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David L. Sparks - Publications

Affiliations: 
Baylor College of Medicine, Houston, TX 
Area:
Oculomotor system

307 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2015 Wu Y, Li W, Sparks DL. Effect of Iron(II) on Arsenic Sequestration by δ-MnO2: Desorption Studies Using Stirred-Flow Experiments and X-ray Absorption Fine Structure Spectroscopy. Environmental Science & Technology. PMID 26477604 DOI: 10.1021/acs.est.5b04087  1
2015 Fischel MH, Fischel JS, Lafferty BJ, Sparks DL. The influence of environmental conditions on kinetics of arsenite oxidation by manganese-oxides. Geochemical Transactions. 16: 15. PMID 26388696 DOI: 10.1186/s12932-015-0030-4  1
2015 Chen C, Kukkadapu R, Sparks DL. Influence of Coprecipitated Organic Matter on Fe2+(aq) -Catalyzed Transformation of Ferrihydrite: Implications for Carbon Dynamics. Environmental Science & Technology. PMID 26260047 DOI: 10.1021/acs.est.5b02448  1
2015 Wu Y, Li W, Sparks DL. The effects of iron(II) on the kinetics of arsenic oxidation and sorption on manganese oxides. Journal of Colloid and Interface Science. 457: 319-328. PMID 26196715 DOI: 10.1016/j.jcis.2015.07.022  1
2015 Amundson R, Berhe AA, Hopmans JW, Olson C, Sztein AE, Sparks DL. Soil science. Soil and human security in the 21st century. Science (New York, N.Y.). 348: 1261071. PMID 25954014 DOI: 10.1126/science.1261071  1
2015 Lopes G, Costa ET, Penido ES, Sparks DL, Guilherme LR. Binding intensity and metal partitioning in soils affected by mining and smelting activities in Minas Gerais, Brazil. Environmental Science and Pollution Research International. PMID 25940493 DOI: 10.1007/s11356-015-4613-5  1
2015 Joshi SR, Kukkadapu RK, Burdige DJ, Bowden ME, Sparks DL, Jaisi DP. Organic matter remineralization predominates phosphorus cycling in the mid-Bay sediments in the Chesapeake Bay. Environmental Science & Technology. 49: 5887-96. PMID 25633477 DOI: 10.1021/es5059617  1
2015 Abdala DB, Northrup PA, Vicentin FC, Sparks DL. Residence time and pH effects on the bonding configuration of orthophosphate surface complexes at the goethite/water interface as examined by Extended X-ray Absorption Fine Structure (EXAFS) spectroscopy. Journal of Colloid and Interface Science. 442: 15-21. PMID 25514644 DOI: 10.1016/j.jcis.2014.11.048  1
2015 Li W, Joshi SR, Hou G, Burdige DJ, Sparks DL, Jaisi DP. Characterizing phosphorus speciation of Chesapeake Bay sediments using chemical extraction, 31P NMR, and X-ray absorption fine structure spectroscopy. Environmental Science & Technology. 49: 203-11. PMID 25469633 DOI: 10.1021/es504648d  1
2015 Abdala DB, Northrup PA, Arai Y, Sparks DL. Surface loading effects on orthophosphate surface complexation at the goethite/water interface as examined by extended X-ray Absorption Fine Structure (EXAFS) spectroscopy. Journal of Colloid and Interface Science. 437: 297-303. PMID 25441364 DOI: 10.1016/j.jcis.2014.09.057  1
2015 Abdala DB, da Silva IR, Vergütz L, Sparks DL. Long-term manure application effects on phosphorus speciation, kinetics and distribution in highly weathered agricultural soils. Chemosphere. 119: 504-14. PMID 25112576 DOI: 10.1016/j.chemosphere.2014.07.029  1
2015 Chen C, Sparks DL. Multi-elemental scanning transmission X-ray microscopy-near edge X-ray absorption fine structure spectroscopy assessment of organo-mineral associations in soils from reduced environments Environmental Chemistry. 12: 64-73. DOI: 10.1071/EN14042  1
2015 Fischel JS, Fischel MH, Sparks DL. Advances in understanding reactivity of manganese oxides with arsenic and chromium in environmental systems Acs Symposium Series. 1197: 1-27. DOI: 10.1021/bk-2015-1197.ch001  1
2015 Li T, Tao Q, Shohag MJI, Yang X, Sparks DL, Liang Y. Root cell wall polysaccharides are involved in cadmium hyperaccumulation in Sedum alfredii Plant and Soil. 389: 387-399. DOI: 10.1007/s11104-014-2367-3  0.4
2014 Chen C, Dynes JJ, Wang J, Sparks DL. Properties of Fe-organic matter associations via coprecipitation versus adsorption. Environmental Science & Technology. 48: 13751-9. PMID 25350793 DOI: 10.1021/es503669u  1
2014 Yeasmin S, Singh B, Kookana RS, Farrell M, Sparks DL, Johnston CT. Influence of mineral characteristics on the retention of low molecular weight organic compounds: a batch sorption-desorption and ATR-FTIR study. Journal of Colloid and Interface Science. 432: 246-57. PMID 25086719 DOI: 10.1016/j.jcis.2014.06.036  1
2014 Fan JX, Wang YJ, Liu C, Wang LH, Yang K, Zhou DM, Li W, Sparks DL. Effect of iron oxide reductive dissolution on the transformation and immobilization of arsenic in soils: New insights from X-ray photoelectron and X-ray absorption spectroscopy. Journal of Hazardous Materials. 279: 212-9. PMID 25064258 DOI: 10.1016/j.jhazmat.2014.06.079  1
2014 Yan Y, Li W, Yang J, Zheng A, Liu F, Feng X, Sparks DL. Mechanism of myo-inositol hexakisphosphate sorption on amorphous aluminum hydroxide: spectroscopic evidence for rapid surface precipitation. Environmental Science & Technology. 48: 6735-42. PMID 24871399 DOI: 10.1021/es500996p  1
2014 Chen C, Dynes JJ, Wang J, Karunakaran C, Sparks DL. Soft X-ray spectromicroscopy study of mineral-organic matter associations in pasture soil clay fractions. Environmental Science & Technology. 48: 6678-86. PMID 24837340 DOI: 10.1021/es405485a  1
2014 Elbana TA, Sparks DL, Selim HM. Transport of tin and lead in soils: Miscible displacement experiments and second-order modeling Soil Science Society of America Journal. 78: 701-712. DOI: 10.2136/sssaj2013.07.0265  1
2014 Yan YP, Liu F, Li W, Feng XH, Sparks DL. Sorption and desorption characteristics of organic phosphates of different structures on aluminium (oxyhydr)oxides European Journal of Soil Science. 65: 308-317. DOI: 10.1111/ejss.12119  1
2014 Sparks DL. Advances in coupling of kinetics and molecular scale tools to shed light on soil biogeochemical processes Plant and Soil. DOI: 10.1007/s11104-014-2251-1  1
2013 Wang X, Li W, Harrington R, Liu F, Parise JB, Feng X, Sparks DL. Effect of ferrihydrite crystallite size on phosphate adsorption reactivity. Environmental Science & Technology. 47: 10322-31. PMID 23992548 DOI: 10.1021/es401301z  1
2013 Li T, Tao Q, Liang C, Shohag MJ, Yang X, Sparks DL. Complexation with dissolved organic matter and mobility control of heavy metals in the rhizosphere of hyperaccumulator Sedum alfredii. Environmental Pollution (Barking, Essex : 1987). 182: 248-55. PMID 23938448 DOI: 10.1016/j.envpol.2013.07.025  1
2013 Li W, Feng X, Yan Y, Sparks DL, Phillips BL. Solid-state NMR spectroscopic study of phosphate sorption mechanisms on aluminum (Hydr)oxides. Environmental Science & Technology. 47: 8308-15. PMID 23837616 DOI: 10.1021/es400874s  1
2013 Li W, Wang YJ, Zhu M, Fan TT, Zhou DM, Phillips BL, Sparks DL. Inhibition mechanisms of Zn precipitation on aluminum oxide by glyphosate: a 31P NMR and Zn EXAFS study. Environmental Science & Technology. 47: 4211-9. PMID 23550510 DOI: 10.1021/es305120x  1
2013 Shi Z, Di Toro DM, Allen HE, Sparks DL. A general model for kinetics of heavy metal adsorption and desorption on soils. Environmental Science & Technology. 47: 3761-7. PMID 23484592 DOI: 10.1021/es304524p  1
2013 Agrawal B, Czymmek KJ, Sparks DL, Bais HP. Transient Influx of nickel in root mitochondria modulates organic acid and reactive oxygen species production in nickel hyperaccumulator Alyssum murale. The Journal of Biological Chemistry. 288: 7351-62. PMID 23322782 DOI: 10.1074/jbc.M112.406645  1
2013 Lami R, Jones LC, Cottrell MT, Lafferty BJ, Ginder-Vogel M, Sparks DL, Kirchman DL. Arsenite modifies structure of soil microbial communities and arsenite oxidization potential. Fems Microbiology Ecology. 84: 270-9. PMID 23252611 DOI: 10.1111/1574-6941.12061  1
2013 Thaymuang W, Kheoruenromne I, Suddhipraharn A, Sparks DL. The role of mineralogy in organic matter stabilization in tropical soils Soil Science. 178: 308-315. DOI: 10.1097/SS.0b013e3182a4dac4  1
2013 Wang X, Liu F, Tan W, Li W, Feng X, Sparks DL. Characteristics of phosphate adsorption-desorption onto ferrihydrite: Comparison with well-crystalline fe (Hydr)oxides Soil Science. 178: 1-11. DOI: 10.1097/SS.0b013e31828683f8  1
2013 Chimchart B, Kheoruenromne I, Suddhiprakarn A, Sparks DL. Role of organic matter on charge behavior of oxisols and ultisols under tropical savanna and tropical monsoon climates in Thailand Soil Science. 178: 540-549. DOI: 10.1097/SS.0000000000000017  1
2013 Elbana TA, Sparks DL, Selim HM. Adsorption-desorption of lead and tin in soils: Experimental and second-order modeling Soil Science. 178: 425-435. DOI: 10.1097/01.ss.0000435429.59637.9d  1
2012 Landrot G, Ginder-Vogel M, Livi K, Fitts JP, Sparks DL. Chromium(III) oxidation by three poorly-crystalline manganese(IV) oxides. 1. Chromium(III)-oxidizing capacity. Environmental Science & Technology. 46: 11594-600. PMID 23050871 DOI: 10.1021/es302383y  1
2012 Landrot G, Ginder-Vogel M, Livi K, Fitts JP, Sparks DL. Chromium(III) oxidation by three poorly crystalline manganese(IV) oxides. 2. Solid phase analyses. Environmental Science & Technology. 46: 11601-9. PMID 23050862 DOI: 10.1021/es302384q  1
2012 Li W, Livi KJ, Xu W, Siebecker MG, Wang Y, Phillips BL, Sparks DL. Formation of crystalline Zn-Al layered double hydroxide precipitates on γ-alumina: the role of mineral dissolution. Environmental Science & Technology. 46: 11670-7. PMID 23043294 DOI: 10.1021/es3018094  1
2012 Jones LC, Lafferty BJ, Sparks DL. Additive and competitive effects of bacteria and Mn oxides on arsenite oxidation kinetics. Environmental Science & Technology. 46: 6548-55. PMID 22642773 DOI: 10.1021/es204252f  1
2012 Landrot G, Tappero R, Webb SM, Sparks DL. Arsenic and chromium speciation in an urban contaminated soil. Chemosphere. 88: 1196-201. PMID 22520924 DOI: 10.1016/j.chemosphere.2012.03.069  1
2012 Li T, Xu Z, Han X, Yang X, Sparks DL. Characterization of dissolved organic matter in the rhizosphere of hyperaccumulator Sedum alfredii and its effect on the mobility of zinc. Chemosphere. 88: 570-6. PMID 22475152 DOI: 10.1016/j.chemosphere.2012.03.031  1
2012 Khaokaew S, Landrot G, Chaney RL, Pandya K, Sparks DL. Speciation and release kinetics of zinc in contaminated paddy soils. Environmental Science & Technology. 46: 3957-63. PMID 22423594 DOI: 10.1021/es204007t  1
2012 Shi Z, Peltier E, Sparks DL. Kinetics of Ni sorption in soils: roles of soil organic matter and Ni precipitation. Environmental Science & Technology. 46: 2212-9. PMID 22283487 DOI: 10.1021/es202376c  1
2012 Livi KJ, Lafferty B, Zhu M, Zhang S, Gaillot AC, Sparks DL. Electron energy-loss safe-dose limits for manganese valence measurements in environmentally relevant manganese oxides. Environmental Science & Technology. 46: 970-6. PMID 22148625 DOI: 10.1021/es203516h  1
2012 Zhu M, Farrow CL, Post JE, Livi KJT, Billinge SJL, Ginder-Vogel M, Sparks DL. Structural study of biotic and abiotic poorly-crystalline manganese oxides using atomic pair distribution function analysis Geochimica Et Cosmochimica Acta. 81: 39-55. DOI: 10.1016/j.gca.2011.12.006  1
2012 Centofanti T, Siebecker MG, Chaney RL, Davis AP, Sparks DL. Hyperaccumulation of nickel by Alyssum corsicum is related to solubility of Ni mineral species Plant and Soil. 359: 71-83. DOI: 10.1007/s11104-012-1176-9  1
2012 Sparks DL, Chen C. The role of mineral complexation and metal redox coupling in carbon cycling and stabilization Functions of Natural Organic Matter in Changing Environment. 7-12. DOI: 10.1007/978-94-007-5634-2_2  1
2011 Lafferty BJ, Ginder-Vogel M, Sparks DL. Arsenite oxidation by a poorly-crystalline manganese oxide. 3. Arsenic and manganese desorption. Environmental Science & Technology. 45: 9218-23. PMID 21950706 DOI: 10.1021/es201281u  1
2011 Li T, Di Z, Yang X, Sparks DL. Effects of dissolved organic matter from the rhizosphere of the hyperaccumulator Sedum alfredii on sorption of zinc and cadmium by different soils. Journal of Hazardous Materials. 192: 1616-22. PMID 21782330 DOI: 10.1016/j.jhazmat.2011.06.086  1
2011 Khaokaew S, Chaney RL, Landrot G, Ginder-Vogel M, Sparks DL. Speciation and release kinetics of cadmium in an alkaline paddy soil under various flooding periods and draining conditions. Environmental Science & Technology. 45: 4249-55. PMID 21513267 DOI: 10.1021/es103971y  1
2011 Shimizu M, Arai Y, Sparks DL. Multiscale assessment of methylarsenic reactivity in soil. 2. Distribution and speciation in soil. Environmental Science & Technology. 45: 4300-6. PMID 21488669 DOI: 10.1021/es103577e  1
2011 Shimizu M, Arai Y, Sparks DL. Multiscale assessment of methylarsenic reactivity in soil. 1. Sorption and desorption on soils. Environmental Science & Technology. 45: 4293-9. PMID 21488668 DOI: 10.1021/es103576p  1
2011 Parikh SJ, Kubicki JD, Jonsson CM, Jonsson CL, Hazen RM, Sverjensky DA, Sparks DL. Evaluating glutamate and aspartate binding mechanisms to rutile (α-TiO2) via ATR-FTIR spectroscopy and quantum chemical calculations. Langmuir : the Acs Journal of Surfaces and Colloids. 27: 1778-87. PMID 21235255 DOI: 10.1021/la103826p  1
2010 Lafferty BJ, Ginder-Vogel M, Zhu M, Livi KJ, Sparks DL. Arsenite oxidation by a poorly crystalline manganese-oxide. 2. Results from X-ray absorption spectroscopy and X-ray diffraction. Environmental Science & Technology. 44: 8467-72. PMID 20977204 DOI: 10.1021/es102016c  1
2010 Lafferty BJ, Ginder-Vogel M, Sparks DL. Arsenite oxidation by a poorly crystalline manganese-oxide 1. Stirred-flow experiments. Environmental Science & Technology. 44: 8460-6. PMID 20977202 DOI: 10.1021/es102013p  1
2010 Zhu M, Ginder-Vogel M, Parikh SJ, Feng XH, Sparks DL. Cation effects on the layer structure of biogenic Mn-oxides. Environmental Science & Technology. 44: 4465-71. PMID 20469850 DOI: 10.1021/es1009955  1
2010 Zhu M, Ginder-Vogel M, Sparks DL. Ni(II) sorption on biogenic Mn-oxides with varying Mn octahedral layer structure. Environmental Science & Technology. 44: 4472-8. PMID 20469849 DOI: 10.1021/es9037066  1
2010 Parikh SJ, Lafferty BJ, Meade TG, Sparks DL. Evaluating environmental influences on AsIII oxidation kinetics by a poorly crystalline Mn-oxide. Environmental Science & Technology. 44: 3772-8. PMID 20402521 DOI: 10.1021/es903408g  1
2010 Khalid S, Caliebe W, Siddons P, So I, Clay B, Lenhard T, Hanson J, Wang Q, Frenkel AI, Marinkovic N, Hould N, Ginder-Vogel M, Landrot GL, Sparks DL, Ganjoo A. Quick extended x-ray absorption fine structure instrument with millisecond time scale, optimized for in situ applications. The Review of Scientific Instruments. 81: 015105. PMID 20113127 DOI: 10.1063/1.3276679  1
2010 Shimizu M, Ginder-Vogel M, Parikh SJ, Sparks DL. Molecular scale assessment of methylarsenic sorption on aluminum oxide. Environmental Science & Technology. 44: 612-7. PMID 20014775 DOI: 10.1021/es9027502  1
2010 Shimizu M, Ginder-Vogel M, Parikh SJ, Sparks DL. Molecular scale assessment of methylarsenic sorption on aluminum oxide. Environmental Science & Technology. 44: 612-7. PMID 20014775 DOI: 10.1021/es9027502  1
2010 McNear DH, Chaney RL, Sparks DL. The hyperaccumulator Alyssum murale uses complexation with nitrogen and oxygen donor ligands for Ni transport and storage. Phytochemistry. 71: 188-200. PMID 19954803 DOI: 10.1016/j.phytochem.2009.10.023  1
2010 McNear DH, Chaney RL, Sparks DL. The hyperaccumulator Alyssum murale uses complexation with nitrogen and oxygen donor ligands for Ni transport and storage. Phytochemistry. 71: 188-200. PMID 19954803 DOI: 10.1016/j.phytochem.2009.10.023  1
2010 Landrot G, Ginder-Vogel M, Sparks DL. Kinetics of chromium(III) oxidation by manganese(IV) oxides using quick scanning X-ray absorption fine structure spectroscopy (Q-XAFS). Environmental Science & Technology. 44: 143-9. PMID 19950944 DOI: 10.1021/es901759w  1
2010 Landrot G, Ginder-Vogel M, Sparks DL. Kinetics of chromium(III) oxidation by manganese(IV) oxides using quick scanning X-ray absorption fine structure spectroscopy (Q-XAFS). Environmental Science & Technology. 44: 143-9. PMID 19950944 DOI: 10.1021/es901759w  1
2010 Peltier E, Lelie Dv, Sparks DL. Formation and stability of Ni-Al hydroxide phases in soils. Environmental Science & Technology. 44: 302-8. PMID 19928986 DOI: 10.1021/es902332b  1
2010 Peltier E, Lelie Dv, Sparks DL. Formation and stability of Ni-Al hydroxide phases in soils. Environmental Science & Technology. 44: 302-8. PMID 19928986 DOI: 10.1021/es902332b  1
2010 Feng XH, Zhu M, Ginder-Vogel M, Ni C, Parikh SJ, Sparks DL. Formation of nano-crystalline todorokite from biogenic Mn oxides Geochimica Et Cosmochimica Acta. 74: 3232-3245. DOI: 10.1016/j.gca.2010.03.005  1
2010 Gräfe M, Smith E, Beattie DA, Sparks DL. The role of common metal contaminants on arsenic speciation in soils and on common soil minerals Arsenic in Geosphere and Human Diseases, as 2010 - 3rd International Congress: Arsenic in the Environment. 55-58.  1
2010 Ginder-Vogel M, Sparks DL. The impacts of X-ray absorption spectroscopy on understanding soil processes and reaction mechanisms Developments in Soil Science. 34: 1-26.  1
2009 Ginder-Vogel M, Landrot G, Fischel JS, Sparks DL. Quantification of rapid environmental redox processes with quick-scanning x-ray absorption spectroscopy (Q-XAS). Proceedings of the National Academy of Sciences of the United States of America. 106: 16124-8. PMID 19805269 DOI: 10.1073/pnas.0908186106  1
2009 Ginder-Vogel M, Landrot G, Fischel JS, Sparks DL. Quantification of rapid environmental redox processes with quick-scanning x-ray absorption spectroscopy (Q-XAS). Proceedings of the National Academy of Sciences of the United States of America. 106: 16124-8. PMID 19805269 DOI: 10.1073/pnas.0908186106  1
2009 Zhu M, Paul KW, Kubicki JD, Sparks DL. Quantum chemical study of arsenic (III, V) adsorption on Mn-oxides: implications for arsenic(III) oxidation. Environmental Science & Technology. 43: 6655-61. PMID 19764231 DOI: 10.1021/es900537e  1
2009 Zhu M, Paul KW, Kubicki JD, Sparks DL. Quantum chemical study of arsenic (III, V) adsorption on Mn-oxides: implications for arsenic(III) oxidation. Environmental Science & Technology. 43: 6655-61. PMID 19764231 DOI: 10.1021/es900537e  1
2009 Livi KJ, Senesi GS, Scheinost AC, Sparks DL. Microscopic examination of nanosized mixed Ni-Al hydroxide surface precipitates on pyrophyllite. Environmental Science & Technology. 43: 1299-304. PMID 19350894 DOI: 10.1021/es8015606  1
2009 Livi KJ, Senesi GS, Scheinost AC, Sparks DL. Microscopic examination of nanosized mixed Ni-Al hydroxide surface precipitates on pyrophyllite. Environmental Science & Technology. 43: 1299-304. PMID 19350894 DOI: 10.1021/es8015606  1
2009 Anderson SR, Porrill J, Sklavos S, Gandhi NJ, Sparks DL, Dean P. Dynamics of primate oculomotor plant revealed by effects of abducens microstimulation. Journal of Neurophysiology. 101: 2907-23. PMID 19297512 DOI: 10.1152/jn.91045.2008  1
2009 Domagal-Goldman SD, Paul KW, Sparks DL, Kubicki JD. Quantum chemical study of the Fe(III)-desferrioxamine B siderophore complex-Electronic structure, vibrational frequencies, and equilibrium Fe-isotope fractionation Geochimica Et Cosmochimica Acta. 73: 1-12. DOI: 10.1016/j.gca.2008.09.031  1
2009 Domagal-Goldman SD, Paul KW, Sparks DL, Kubicki JD. Quantum chemical study of the Fe(III)-desferrioxamine B siderophore complex-Electronic structure, vibrational frequencies, and equilibrium Fe-isotope fractionation Geochimica Et Cosmochimica Acta. 73: 1-12. DOI: 10.1016/j.gca.2008.09.031  1
2009 Leigh Broadhurst C, Tappero RV, Maugel TK, Erbe EF, Sparks DL, Chaney RL. Interaction of nickel and manganese in accumulation and localization in leaves of the Ni hyperaccumulators Alyssum murale and Alyssum corsicum Plant and Soil. 314: 35-48. DOI: 10.1007/s11104-008-9703-4  1
2009 Leigh Broadhurst C, Tappero RV, Maugel TK, Erbe EF, Sparks DL, Chaney RL. Interaction of nickel and manganese in accumulation and localization in leaves of the Ni hyperaccumulators Alyssum murale and Alyssum corsicum Plant and Soil. 314: 35-48. DOI: 10.1007/s11104-008-9703-4  1
2008 Shi Z, Di Toro DM, Allen HE, Sparks DL. A WHAM-based kinetics model for Zn adsorption and desorption to soils. Environmental Science & Technology. 42: 5630-6. PMID 18754486 DOI: 10.1021/es800454y  1
2008 Shi Z, Di Toro DM, Allen HE, Sparks DL. A WHAM-based kinetics model for Zn adsorption and desorption to soils. Environmental Science & Technology. 42: 5630-6. PMID 18754486 DOI: 10.1021/es800454y  1
2008 Hunger S, Sims JT, Sparks DL. Evidence for struvite in poultry litter: effect of storage and drying. Journal of Environmental Quality. 37: 1617-25. PMID 18574195 DOI: 10.2134/jeq2007.0331  1
2008 Hunger S, Sims JT, Sparks DL. Evidence for struvite in poultry litter: effect of storage and drying. Journal of Environmental Quality. 37: 1617-25. PMID 18574195 DOI: 10.2134/jeq2007.0331  1
2008 Kubicki JD, Paul KW, Sparks DL. Periodic density functional theory calculations of bulk and the (010) surface of goethite. Geochemical Transactions. 9: 4. PMID 18477389 DOI: 10.1186/1467-4866-9-4  1
2008 Kubicki JD, Paul KW, Sparks DL. Periodic density functional theory calculations of bulk and the (010) surface of goethite. Geochemical Transactions. 9: 4. PMID 18477389 DOI: 10.1186/1467-4866-9-4  1
2008 Gandhi NJ, Barton EJ, Sparks DL. Coordination of eye and head components of movements evoked by stimulation of the paramedian pontine reticular formation. Experimental Brain Research. 189: 35-47. PMID 18458891 DOI: 10.1007/s00221-008-1401-1  1
2008 Hochella MF, Lower SK, Maurice PA, Penn RL, Sahai N, Sparks DL, Twining BS. Nanominerals, mineral nanoparticles, and Earth systems. Science (New York, N.Y.). 319: 1631-5. PMID 18356515 DOI: 10.1126/science.1141134  1
2008 Hochella MF, Lower SK, Maurice PA, Penn RL, Sahai N, Sparks DL, Twining BS. Nanominerals, mineral nanoparticles, and Earth systems. Science (New York, N.Y.). 319: 1631-5. PMID 18356515 DOI: 10.1126/science.1141134  1
2008 Gräfe M, Tappero RV, Marcus MA, Sparks DL. Arsenic speciation in multiple metal environments II. Micro-spectroscopic investigation of a CCA contaminated soil. Journal of Colloid and Interface Science. 321: 1-20. PMID 18321525 DOI: 10.1016/j.jcis.2008.01.033  1
2008 Gräfe M, Tappero RV, Marcus MA, Sparks DL. Arsenic speciation in multiple metal environments II. Micro-spectroscopic investigation of a CCA contaminated soil. Journal of Colloid and Interface Science. 321: 1-20. PMID 18321525 DOI: 10.1016/j.jcis.2008.01.033  1
2008 Seiter JM, Staats-Borda KE, Ginder-Vogel M, Sparks DL. XANES spectroscopic analysis of phosphorus speciation in alum-amended poultry litter. Journal of Environmental Quality. 37: 477-85. PMID 18268311 DOI: 10.2134/jeq2007.0285  1
2008 Seiter JM, Staats-Borda KE, Ginder-Vogel M, Sparks DL. XANES spectroscopic analysis of phosphorus speciation in alum-amended poultry litter. Journal of Environmental Quality. 37: 477-85. PMID 18268311 DOI: 10.2134/jeq2007.0285  1
2008 Gräfe M, Tappero RV, Marcus MA, Sparks DL. Arsenic speciation in multiple metal environments: I. Bulk-XAFS spectroscopy of model and mixed compounds. Journal of Colloid and Interface Science. 320: 383-99. PMID 18262202 DOI: 10.1016/j.jcis.2008.01.028  1
2008 Gräfe M, Tappero RV, Marcus MA, Sparks DL. Arsenic speciation in multiple metal environments: I. Bulk-XAFS spectroscopy of model and mixed compounds. Journal of Colloid and Interface Science. 320: 383-99. PMID 18262202 DOI: 10.1016/j.jcis.2008.01.028  1
2008 Parikh SJ, Lafferty BJ, Sparks DL. An ATR-FTIR spectroscopic approach for measuring rapid kinetics at the mineral/water interface. Journal of Colloid and Interface Science. 320: 177-85. PMID 18222461 DOI: 10.1016/j.jcis.2007.12.017  1
2008 Parikh SJ, Lafferty BJ, Sparks DL. An ATR-FTIR spectroscopic approach for measuring rapid kinetics at the mineral/water interface. Journal of Colloid and Interface Science. 320: 177-85. PMID 18222461 DOI: 10.1016/j.jcis.2007.12.017  1
2007 Chaney RL, Angle JS, Broadhurst CL, Peters CA, Tappero RV, Sparks DL. Improved understanding of hyperaccumulation yields commercial phytoextraction and phytomining technologies. Journal of Environmental Quality. 36: 1429-43. PMID 17766822 DOI: 10.2134/jeq2006.0514  1
2007 Chaney RL, Angle JS, Broadhurst CL, Peters CA, Tappero RV, Sparks DL. Improved understanding of hyperaccumulation yields commercial phytoextraction and phytomining technologies. Journal of Environmental Quality. 36: 1429-43. PMID 17766822 DOI: 10.2134/jeq2006.0514  1
2007 Tappero R, Peltier E, Gräfe M, Heidel K, Ginder-Vogel M, Livi KJ, Rivers ML, Marcus MA, Chaney RL, Sparks DL. Hyperaccumulator Alyssum murale relies on a different metal storage mechanism for cobalt than for nickel. The New Phytologist. 175: 641-54. PMID 17688581 DOI: 10.1111/j.1469-8137.2007.02134.x  1
2007 Tappero R, Peltier E, Gräfe M, Heidel K, Ginder-Vogel M, Livi KJ, Rivers ML, Marcus MA, Chaney RL, Sparks DL. Hyperaccumulator Alyssum murale relies on a different metal storage mechanism for cobalt than for nickel. The New Phytologist. 175: 641-54. PMID 17688581 DOI: 10.1111/j.1469-8137.2007.02134.x  1
2007 Gandhi NJ, Sparks DL. Dissociation of eye and head components of gaze shifts by stimulation of the omnipause neuron region. Journal of Neurophysiology. 98: 360-73. PMID 17493925 DOI: 10.1152/jn.00252.2007  1
2007 Hu X, Jiang H, Gu C, Li C, Sparks DL. Reliability of oculomotor command signals carried by individual neurons. Proceedings of the National Academy of Sciences of the United States of America. 104: 8137-42. PMID 17470812 DOI: 10.1073/pnas.0702799104  1
2007 Elzinga EJ, Sparks DL. Phosphate adsorption onto hematite: an in situ ATR-FTIR investigation of the effects of pH and loading level on the mode of phosphate surface complexation. Journal of Colloid and Interface Science. 308: 53-70. PMID 17254592 DOI: 10.1016/j.jcis.2006.12.061  1
2007 Elzinga EJ, Sparks DL. Phosphate adsorption onto hematite: an in situ ATR-FTIR investigation of the effects of pH and loading level on the mode of phosphate surface complexation. Journal of Colloid and Interface Science. 308: 53-70. PMID 17254592 DOI: 10.1016/j.jcis.2006.12.061  1
2007 Chorover J, Kretzschmar R, Garica-Pichel F, Sparks DL. Soil biogeochemicial processes within the critical zone Elements. 3: 321-326. DOI: 10.2113/gselements.3.5.321  1
2007 Paul KW, Kubicki JD, Sparks DL. Sulphate adsorption at the Fe (hydr)oxide-H2O interface: Comparison of cluster and periodic slab DFT predictions European Journal of Soil Science. 58: 978-988. DOI: 10.1111/j.1365-2389.2007.00936.x  1
2007 Paul KW, Kubicki JD, Sparks DL. Sulphate adsorption at the Fe (hydr)oxide-H2O interface: Comparison of cluster and periodic slab DFT predictions European Journal of Soil Science. 58: 978-988. DOI: 10.1111/j.1365-2389.2007.00936.x  1
2007 Kubicki JD, Kwon KD, Paul KW, Sparks DL. Surface complex structures modelled with quantum chemical calculations: Carbonate, phosphate, sulphate, arsenate and arsenite European Journal of Soil Science. 58: 932-944. DOI: 10.1111/j.1365-2389.2007.00931.x  1
2007 Kubicki JD, Kwon KD, Paul KW, Sparks DL. Surface complex structures modelled with quantum chemical calculations: Carbonate, phosphate, sulphate, arsenate and arsenite European Journal of Soil Science. 58: 932-944. DOI: 10.1111/j.1365-2389.2007.00931.x  1
2007 Arai Y, Sparks DL. Phosphate Reaction Dynamics in Soils and Soil Components: A Multiscale Approach Advances in Agronomy. 94: 135-179. DOI: 10.1016/S0065-2113(06)94003-6  1
2007 Arai Y, Sparks DL. Phosphate Reaction Dynamics in Soils and Soil Components: A Multiscale Approach Advances in Agronomy. 94: 135-179. DOI: 10.1016/S0065-2113(06)94003-6  1
2007 McNear DH, Chaney RL, Sparks DL. The effects of soil type and chemical treatment on nickel speciation in refinery enriched soils: A multi-technique investigation Geochimica Et Cosmochimica Acta. 71: 2190-2208. DOI: 10.1016/j.gca.2007.02.006  1
2007 McNear DH, Chaney RL, Sparks DL. The effects of soil type and chemical treatment on nickel speciation in refinery enriched soils: A multi-technique investigation Geochimica Et Cosmochimica Acta. 71: 2190-2208. DOI: 10.1016/j.gca.2007.02.006  1
2007 Borda MJ, Sparks DL. Kinetics and Mechanisms of Sorption-Desorption in Soils: A Multiscale Assessment Biophysico-Chemical Processes of Heavy Metals and Metalloids in Soil Environments. 97-124. DOI: 10.1002/9780470175484.ch3  1
2007 Borda MJ, Sparks DL. Kinetics and Mechanisms of Sorption-Desorption in Soils: A Multiscale Assessment Biophysico-Chemical Processes of Heavy Metals and Metalloids in Soil Environments. 97-124. DOI: 10.1002/9780470175484.ch3  1
2006 Paul KW, Kubick JD, Sparks DL. Quantum chemical calculations of sulfate adsorption at the Al- and Fe-(hydr)oxide-H20 interface-estimation of gibbs free energies. Environmental Science & Technology. 40: 7717-24. PMID 17256518 DOI: 10.1021/es061139y  1
2006 Paul KW, Kubick JD, Sparks DL. Quantum chemical calculations of sulfate adsorption at the Al- and Fe-(hydr)oxide-H20 interface-estimation of gibbs free energies. Environmental Science & Technology. 40: 7717-24. PMID 17256518 DOI: 10.1021/es061139y  1
2006 Liu G, Debnath S, Paul KW, Han W, Hausner DB, Hosein HA, Michel FM, Parise JB, Sparks DL, Strongin DR. Characterization and surface reactivity of ferrihydrite nanoparticles assembled in ferritin. Langmuir : the Acs Journal of Surfaces and Colloids. 22: 9313-21. PMID 17042547 DOI: 10.1021/la0602214  1
2006 Liu G, Debnath S, Paul KW, Han W, Hausner DB, Hosein HA, Michel FM, Parise JB, Sparks DL, Strongin DR. Characterization and surface reactivity of ferrihydrite nanoparticles assembled in ferritin. Langmuir : the Acs Journal of Surfaces and Colloids. 22: 9313-21. PMID 17042547 DOI: 10.1021/la0602214  1
2006 Sparks DL, Hu X. Saccade initiation and the reliability of motor signals involved in the generation of saccadic eye movements. Novartis Foundation Symposium. 270: 75-88; discussion 88. PMID 16649709 DOI: 10.1002/9780470034989.ch7  1
2006 Sparks DL. Milestones in soil chemistry Soil Science. 171. DOI: 10.1097/01.ss.0000228050.62345.96  1
2006 Sparks DL. Advances in elucidating biogeochemical processes in soils: It is about scale and interfaces Journal of Geochemical Exploration. 88: 243-245. DOI: 10.1016/j.gexplo.2005.08.105  1
2005 Sparks DL. An argument for using ethologically "natural" behaviors as estimates of unobservable sensory processes. Focus on "Sound localization performance in the cat: the effect of restraining the head". Journal of Neurophysiology. 93: 1136-7. PMID 15738271 DOI: 10.1152/jn.01109.2004  1
2005 Walton MM, Sparks DL, Gandhi NJ. Simulations of saccade curvature by models that place superior colliculus upstream from the local feedback loop. Journal of Neurophysiology. 93: 2354-8. PMID 15615826 DOI: 10.1152/jn.01199.2004  1
2004 Goffart L, Chen LL, Sparks DL. Deficits in saccades and fixation during muscimol inactivation of the caudal fastigial nucleus in the rhesus monkey. Journal of Neurophysiology. 92: 3351-67. PMID 15229212 DOI: 10.1152/jn.01199.2003  1
2003 Goffart L, Chen LL, Sparks DL. Saccade dysmetria during functional perturbation of the caudal fastigial nucleus in the monkey. Annals of the New York Academy of Sciences. 1004: 220-8. PMID 14662461 DOI: 10.1196/annals.1303.019  1
2003 Sparks DL, Gandhi NJ. Single cell signals: an oculomotor perspective. Progress in Brain Research. 142: 35-53. PMID 12693253 DOI: 10.1016/S0079-6123(03)42005-0  1
2003 Barton EJ, Nelson JS, Gandhi NJ, Sparks DL. Effects of partial lidocaine inactivation of the paramedian pontine reticular formation on saccades of macaques. Journal of Neurophysiology. 90: 372-86. PMID 12611984 DOI: 10.1152/jn.01041.2002  1
2003 Sparks DL. Environmental Soil Chemistry: Second Edition Environmental Soil Chemistry: Second Edition. 1-352.  1
2002 Sparks DL. The brainstem control of saccadic eye movements. Nature Reviews. Neuroscience. 3: 952-64. PMID 12461552 DOI: 10.1038/nrn986  1
2002 Peak D, Sparks DL. Mechanisms of selenate adsorption on iron oxides and hydroxides. Environmental Science & Technology. 36: 1460-6. PMID 11999051 DOI: 10.1021/es0156643  1
2002 Sparks DL, Barton EJ, Gandhi NJ, Nelson J. Studies of the role of the paramedian pontine reticular formation in the control of head-restrained and head-unrestrained gaze shifts. Annals of the New York Academy of Sciences. 956: 85-98. PMID 11960796  1
2002 Arai Y, Sparks DL. Residence time effects on arsenate surface speciation at the aluminum oxide-water interface Soil Science. 167: 303-314. DOI: 10.1097/00010694-200205000-00001  1
2001 Sparks DL, Freedman EG, Chen LL, Gandhi NJ. Cortical and subcortical contributions to coordinated eye and head movements. Vision Research. 41: 3295-305. PMID 11718774 DOI: 10.1016/S0042-6989(01)00063-3  1
2001 Gandhi NJ, Sparks DL. Experimental control of eye and head positions prior to head-unrestrained gaze shifts in monkey. Vision Research. 41: 3243-54. PMID 11718770 DOI: 10.1016/S0042-6989(01)00054-2  1
2001 Di Vincenzo JP, Sparks DL. Sorption of the neutral and charged forms of pentachlorophenol on soil: evidence for different mechanisms. Archives of Environmental Contamination and Toxicology. 40: 445-50. PMID 11525486 DOI: 10.1007/s002440010196  1
2001 Barton EJ, Sparks DL. Saccades to remembered targets exhibit enhanced orbital position effects in monkeys. Vision Research. 41: 2393-406. PMID 11459595 DOI: 10.1016/S0042-6989(01)00130-4  1
2001 Chen LL, Goffart L, Sparks DL. A simple method for measuring EEG in freely moving guinea pigs Journal of Neuroscience Methods. 107: 125-130. PMID 11389949 DOI: 10.1016/S0165-0270(01)00358-2  1
2001 Chen LL, Goffart L, Sparks DL. A simple method for constructing microinjectrodes for reversible inactivation in behaving monkeys. Journal of Neuroscience Methods. 107: 81-5. PMID 11389944  1
2001 Sparks DL. Elucidating the fundamental chemistry of soils: Past and recent achievements and future frontiers Geoderma. 100: 303-319. DOI: 10.1016/S0016-7061(01)00026-X  1
2001 Arai Y, Sparks DL. ATR-FTIR spectroscopic investigation on phosphate adsorption mechanisms at the ferrihydrite-water interface Journal of Colloid and Interface Science. 241: 317-326. DOI: 10.1006/jcis.2001.7773  1
2001 Sparks DL. Presidential address Soil Science Society of America Journal. 65.  1
2001 Scheckel KG, Sparks DL. Temperature effects on nickel sorption kinetics at the mineral-water interface Soil Science Society of America Journal. 65: 719-728.  1
2001 Elzinga EJ, Sparks DL. Reaction condition effects on nickel sorption mechanisms in illite-water suspensions Soil Science Society of America Journal. 65: 94-101.  1
2001 Scheckel KG, Sparks DL. Division S-2 - Soil chemistry: Dissolution kinetics of nickel surface precipitates on clay mineral and oxide surfaces Soil Science Society of America Journal. 65: 685-694.  1
2000 Sparks D, Rohrer WH, Zhang Y. The role of the superior colliculus in saccade initiation: A study of express saccades and the gap effect Vision Research. 40: 2763-2777. PMID 10960650 DOI: 10.1016/S0042-6989(00)00133-4  1
2000 Scheckel KG, Sparks DL. Kinetics of the Formation and Dissolution of Ni Precipitates in a Gibbsite/Amorphous Silica Mixture. Journal of Colloid and Interface Science. 229: 222-229. PMID 10942563 DOI: 10.1006/jcis.2000.7001  1
2000 Freedman EG, Sparks DL. Coordination of the eyes and head: movement kinematics. Experimental Brain Research. 131: 22-32. PMID 10759168  1
2000 Sparks DL. New frontiers in elucidating the kinetics and mechanisms of metal and oxyanion sorption at the soil mineral/water interface Journal of Plant Nutrition and Soil Science. 163: 563-570.  1
2000 Matocha CJ, Sparks DL. Role of trivalent Mn in oxidation of organic matter Acs Division of Environmental Chemistry, Preprints. 40: 485-486.  1
2000 Strawn DG, Sparks DL. Effects of soil organic matter on the kinetics and mechanisms of Pb(II) sorption and desorption in soil Soil Science Society of America Journal. 64: 144-156.  1
1999 Sparks DL. Conceptual issues related to the role of the superior colliculus in the control of gaze. Current Opinion in Neurobiology. 9: 698-707. PMID 10607648 DOI: 10.1016/S0959-4388(99)00039-2  1
1999 Strawn DG, Sparks DL. The Use of XAFS to Distinguish between Inner- and Outer-Sphere Lead Adsorption Complexes on Montmorillonite. Journal of Colloid and Interface Science. 216: 257-269. PMID 10421733 DOI: 10.1006/jcis.1999.6330  1
1998 Grundl TJ, Sparks DL. Kinetics and Mechanisms of Reactions at the Mineral-Water Interface: An Overview Acs Symposium Series. 715: 2-11.  1
1997 Sparks DL, Harris-Warrick RM. Motor systems. Current Opinion in Neurobiology. 7: 777-80. PMID 9464986 DOI: 10.1016/S0959-4388(97)80135-3  1
1997 Freedman EG, Sparks DL. Activity of cells in the deeper layers of the superior colliculus of the rhesus monkey: evidence for a gaze displacement command. Journal of Neurophysiology. 78: 1669-90. PMID 9310452  1
1997 Freedman EG, Sparks DL. Eye-head coordination during head-unrestrained gaze shifts in rhesus monkeys. Journal of Neurophysiology. 77: 2328-48. PMID 9163361  1
1996 Nichols MJ, Sparks DL. Independent feedback control of horizontal and vertical amplitude during oblique saccades evoked by electrical stimulation of the superior colliculus. Journal of Neurophysiology. 76: 4080-93. PMID 8985902  1
1996 Stanford TR, Freedman EG, Sparks DL. Site and parameters of microstimulation: evidence for independent effects on the properties of saccades evoked from the primate superior colliculus. Journal of Neurophysiology. 76: 3360-81. PMID 8930279  1
1996 Freedman EG, Stanford TR, Sparks DL. Combined eye-head gaze shifts produced by electrical stimulation of the superior colliculus in rhesus monkeys. Journal of Neurophysiology. 76: 927-52. PMID 8871209  1
1996 Nichols MJ, Sparks DL. Component stretching during oblique stimulation-evoked saccades: the role of the superior colliculus. Journal of Neurophysiology. 76: 582-600. PMID 8836246  1
1996 Nichols MJ, Sparks DL. Component stretching during oblique stimulation-evoked saccades: the role of the superior colliculus. Journal of Neurophysiology. 76: 582-600. PMID 8836246  1
1996 Groh JM, Sparks DL. Saccades to somatosensory targets. III. eye-position-dependent somatosensory activity in primate superior colliculus. Journal of Neurophysiology. 75: 439-53. PMID 8822569  1
1996 Groh JM, Sparks DL. Saccades to somatosensory targets. II. motor convergence in primate superior colliculus. Journal of Neurophysiology. 75: 428-38. PMID 8822568  1
1996 Groh JM, Sparks DL. Saccades to somatosensory targets. I. behavioral characteristics. Journal of Neurophysiology. 75: 412-27. PMID 8822567  1
1996 Kalesnykas RP, Sparks DL. The primate superior colliculus and the control of saccadic eye movements Neuroscientist. 2: 284-292.  1
1996 Kalesnykas RP, Sparks DL. The primate superior colliculus and the control of saccadic eye movements Neuroscientist. 2: 284-292.  1
1996 Scheidegger AM, Sparks DL. Kinetics of the formation and the dissolution of nickel surface precipitates on pyrophyllite Chemical Geology. 132: 157-164.  1
1995 Harris-Warrick RM, Sparks DL. Neural control. Current Opinion in Neurobiology. 5: 721-6. PMID 8794039 DOI: 10.1016/0959-4388(95)89098-R  1
1995 Harris-Warrick RM, Sparks DL. Neural control. Current Opinion in Neurobiology. 5: 721-6. PMID 8794039 DOI: 10.1016/0959-4388(95)89098-R  1
1995 Nichols MJ, Sparks DL. Nonstationary properties of the saccadic system: new constraints on models of saccadic control. Journal of Neurophysiology. 73: 431-5. PMID 7714588  1
1995 Nichols MJ, Sparks DL. Nonstationary properties of the saccadic system: new constraints on models of saccadic control. Journal of Neurophysiology. 73: 431-5. PMID 7714588  1
1995 Grossl PR, Sparks DL. Evaluation of contaminant ion adsorption/desorption on goethite using pressure jump relaxation kinetics Geoderma. 67: 87-101. DOI: 10.1016/0016-7061(95)00023-H  1
1995 Toner CV, Sparks DL. Chemical relaxation and double layer model analysis of boron adsorption on alumina Soil Science Society of America Journal. 59: 395-404.  1
1995 Keren R, Sparks DL. The role of edge surfaces in flocculation of 2:1 clay minerals Soil Science Society of America Journal. 59: 430-435.  1
1994 Stanford TR, Sparks DL. Systematic errors for saccades to remembered targets: evidence for a dissociation between saccade metrics and activity in the superior colliculus. Vision Research. 34: 93-106. PMID 8116272 DOI: 10.1016/0042-6989(94)90260-7  1
1994 White JM, Sparks DL, Stanford TR. Saccades to remembered target locations: an analysis of systematic and variable errors. Vision Research. 34: 79-92. PMID 8116271 DOI: 10.1016/0042-6989(94)90259-3  1
1994 Keren R, Sparks DL. Effect of pH and ionic strength on boron adsorption by pyrophyllite Soil Science Society of America Journal. 58: 1095-1100.  1
1994 Grossl PR, Sparks DL. Rapid kinetics of Cu(II) adsorption/desorption on geothite Environmental Science and Technology. 28: 1422-1429.  1
1994 Fendorf SE, Sparks DL. Mechanisms of chromium(III) sorption on silica. 2. Effect of reaction conditions Environmental Science and Technology. 28: 290-297.  1
1993 Glimcher PW, Sparks DL. Effects of low-frequency stimulation of the superior colliculus on spontaneous and visually guided saccades. Journal of Neurophysiology. 69: 953-64. PMID 8463820  1
1993 Rohrer WH, Sparks DL. Express saccades: the effects of spatial and temporal uncertainty. Vision Research. 33: 2447-60. PMID 8249325 DOI: 10.1016/0042-6989(93)90125-G  1
1993 Rohrer WH, Sparks DL. Express saccades: the effects of spatial and temporal uncertainty. Vision Research. 33: 2447-60. PMID 8249325 DOI: 10.1016/0042-6989(93)90125-G  1
1993 Glimcher PW, Sparks DL. Representation of averaging saccades in the superior colliculus of the monkey. Experimental Brain Research. 95: 429-35. PMID 8224068 DOI: 10.1007/BF00227135  1
1993 Sparks DL, Barton EJ. Neural control of saccadic eye movements. Current Opinion in Neurobiology. 3: 966-72. PMID 8124081 DOI: 10.1016/0959-4388(93)90169-Y  1
1993 Sparks DL. Are gaze shifts controlled by a 'moving hill' of activity in the superior colliculus? Trends in Neurosciences. 16: 214-8. PMID 7688161 DOI: 10.1016/0166-2236(93)90157-H  1
1993 Sparks DL. Are gaze shifts controlled by a 'moving hill' of activity in the superior colliculus? Trends in Neurosciences. 16: 214-8. PMID 7688161 DOI: 10.1016/0166-2236(93)90157-H  1
1993 Liya Tang, Sparks DL. Cation-exchange kinetics on montmorillonite using pressure-jump relaxation Soil Science Society of America Journal. 57: 42-46.  1
1993 Peng-Chu Zhang, Sparks DL. Kinetics of phenol and aniline adsorption and desorption on an organo-clay Soil Science Society of America Journal. 57: 340-345.  1
1992 Glimcher PW, Sparks DL. Movement selection in advance of action in the superior colliculus. Nature. 355: 542-5. PMID 1741032 DOI: 10.1038/355542a0  1
1992 Groh JM, Sparks DL. Two models for transforming auditory signals from head-centered to eye-centered coordinates. Biological Cybernetics. 67: 291-302. PMID 1515508 DOI: 10.1007/BF02414885  1
1991 Grant SA, Sparks DL. Ca-K-H exchange on silt-, clay- and silt + clay-size soil separates Journal of the Chemical Society, Faraday Transactions. 87: 2501-2506. DOI: 10.1039/FT9918702501  1
1991 Sparks DL. Sensori-motor integration in the primate superior colliculus Seminars in Neuroscience. 3: 39-50. DOI: 10.1016/1044-5765(91)90065-V  1
1991 Sparks DL. Sensori-motor integration in the primate superior colliculus Seminars in Neuroscience. 3: 39-50. DOI: 10.1016/1044-5765(91)90065-V  1
1991 Sparks D. Introduction: Sensori-motor integration Seminars in Neuroscience. 3: 1-2. DOI: 10.1016/1044-5765(91)90061-R  1
1991 Sparks D. Introduction: Sensori-motor integration Seminars in Neuroscience. 3: 1-2. DOI: 10.1016/1044-5765(91)90061-R  1
1991 Sparks DL. Chemical kinetics and mass transfer processes in soils and soil constituents Transport Processes in Porous Media. 583-637.  1
1991 Sadusky MC, Sparks DL. Anionic effects on potassium reactions in variable-charge Atlantic Coastal Plain soils Soil Science Society of America Journal. 55: 371-375.  1
1990 May PJ, Hartwich-Young R, Nelson J, Sparks DL, Porter JD. Cerebellotectal pathways in the macaque: implications for collicular generation of saccades. Neuroscience. 36: 305-24. PMID 2215926 DOI: 10.1016/0306-4522(90)90428-7  1
1990 May PJ, Hartwich-Young R, Nelson J, Sparks DL, Porter JD. Cerebellotectal pathways in the macaque: implications for collicular generation of saccades. Neuroscience. 36: 305-24. PMID 2215926 DOI: 10.1016/0306-4522(90)90428-7  1
1990 Sparks DL, Mays LE. Signal transformations required for the generation of saccadic eye movements. Annual Review of Neuroscience. 13: 309-36. PMID 2183679 DOI: 10.1146/annurev.ne.13.030190.001521  1
1990 Sparks DL, Lee C, Rohrer WH. Population coding of the direction, amplitude, and velocity of saccadic eye movements by neurons in the superior colliculus. Cold Spring Harbor Symposia On Quantitative Biology. 55: 805-11. PMID 2132856  1
1990 Hartwich-Young R, Nelson JS, Sparks DL. The perihypoglossal projection to the superior colliculus in the rhesus monkey. Visual Neuroscience. 4: 29-42. PMID 1702314 DOI: 10.1017/S0952523800002741  1
1990 Hartwich-Young R, Nelson JS, Sparks DL. The perihypoglossal projection to the superior colliculus in the rhesus monkey. Visual Neuroscience. 4: 29-42. PMID 1702314 DOI: 10.1017/S0952523800002741  1
1990 Zhang P, Sparks DL. Kinetics of selenate and selenite adsorption/desorption at the goethite/water interface Environmental Science and Technology. 24: 1848-1856.  1
1990 Peng Chu Zhang, Sparks DL. Kinetics and mechanisms of sulfate adsorption/desorption on goethite using pressure-jump relaxation Soil Science Society of America Journal. 54: 1266-1273.  1
1989 Sparks DL. The neural encoding of the location of targets for saccadic eye movements. The Journal of Experimental Biology. 146: 195-207. PMID 2689561  1
1989 Sparks DL. The neural encoding of the location of targets for saccadic eye movements. The Journal of Experimental Biology. 146: 195-207. PMID 2689561  1
1989 Sparks DL, Hartwich-Young R. The deep layers of the superior colliculus. Reviews of Oculomotor Research. 3: 213-55. PMID 2486324  1
1989 Sparks DL, Hartwich-Young R. The deep layers of the superior colliculus. Reviews of Oculomotor Research. 3: 213-55. PMID 2486324  1
1989 Grant SA, Sparks DL. Method for evaluating exchangeable-ion excess Gibbs energy models in systems with many species Journal of Physical Chemistry. 93: 6265-6267.  1
1989 Schulthess CP, Sparks DL. Competitive ion exchange behavior on oxides Soil Science Society of America Journal. 53: 366-373.  1
1989 Peng Chu Zhang, Sparks DL. Kinetics and mechanisms of molybdate adsorption/desorption at the goethite/water interface using pressure-jump relaxation Soil Science Society of America Journal. 53: 1028-1034.  1
1988 Lee C, Rohrer WH, Sparks DL. Population coding of saccadic eye movements by neurons in the superior colliculus. Nature. 332: 357-60. PMID 3352733 DOI: 10.1038/332357a0  1
1988 Sparks DL. Neural cartography: Sensory and motor maps in the superior colliculus Brain, Behavior and Evolution. 31: 49-56. PMID 3334905 DOI: 10.1159/000116575  1
1988 Sparks DL. Neural cartography: Sensory and motor maps in the superior colliculus Brain, Behavior and Evolution. 31: 49-56. PMID 3334905 DOI: 10.1159/000116575  1
1988 Sparks DL. Saccadic command signals in the superior colliculus: implications for sensorimotor transformations. Canadian Journal of Physiology and Pharmacology. 66: 527-31. PMID 3048616  1
1988 Sparks DL. Saccadic command signals in the superior colliculus: implications for sensorimotor transformations. Canadian Journal of Physiology and Pharmacology. 66: 527-31. PMID 3048616  1
1988 Schulthess CP, Sparks DL. CRITICAL ASSESSMENT OF SURFACE ADSORPTION MODELS Soil Science Society of America Journal. 52: 92-97.  1
1987 Sparks DL, Mays LE, Porter JD. Eye movements induced by pontine stimulation: interaction with visually triggered saccades. Journal of Neurophysiology. 58: 300-18. PMID 3655869  1
1987 Jay MF, Sparks DL. Sensorimotor integration in the primate superior colliculus. II. Coordinates of auditory signals Journal of Neurophysiology. 57: 35-55. PMID 3559680  1
1987 Jay MF, Sparks DL. Sensorimotor integration in the primate superior colliculus. II. Coordinates of auditory signals Journal of Neurophysiology. 57: 35-55. PMID 3559680  1
1987 Jay MF, Sparks DL. Sensorimotor integration in the primate superior colliculus. I. Motor convergence Journal of Neurophysiology. 57: 22-34. PMID 3559673  1
1987 Jay MF, Sparks DL. Sensorimotor integration in the primate superior colliculus. I. Motor convergence Journal of Neurophysiology. 57: 22-34. PMID 3559673  1
1987 Sparks DL, Nelson IS. Sensory and motor maps in the mammalian superior colliculus Trends in Neurosciences. 10: 312-317. DOI: 10.1016/0166-2236(87)90085-3  1
1987 Sparks DL, Nelson IS. Sensory and motor maps in the mammalian superior colliculus Trends in Neurosciences. 10: 312-317. DOI: 10.1016/0166-2236(87)90085-3  1
1987 Schulthess CP, Sparks DL. TWO-SITE MODEL FOR ALUMINUM OXIDE WITH MASS BALANCED COMPETITIVE pH plus SALT/SALT DEPENDENT REACTIONS Soil Science Society of America Journal. 51: 1136-1144.  1
1987 Carski TH, Sparks DL. DIFFERENTIATION OF SOIL NITROGEN FRACTIONS USING A KINETIC APPROACH Soil Science Society of America Journal. 51: 314-317.  1
1986 Sparks DL, Jay MF. The functional organization of the primate superior colliculus: A motor perspective Progress in Brain Research. 64: 235-241. PMID 3726145 DOI: 10.1016/S0079-6123(08)63418-4  1
1986 Sparks DL, Jay MF. The functional organization of the primate superior colliculus: A motor perspective Progress in Brain Research. 64: 235-241. PMID 3726145 DOI: 10.1016/S0079-6123(08)63418-4  1
1986 Sparks DL, Mays LE, Gurski MR, Hickey TL. Long- and short-term monocular deprivation in the rhesus monkey: effects on visual fields and optokinetic nystagmus. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 6: 1771-80. PMID 3712009  1
1986 Sparks DL. Translation of sensory signals into commands for control of saccacid eye movements: Role of primate superior colliculus Physiological Reviews. 66: 118-171. PMID 3511480  1
1986 Sparks DL. Translation of sensory signals into commands for control of saccacid eye movements: Role of primate superior colliculus Physiological Reviews. 66: 118-171. PMID 3511480  1
1986 Schulthess CP, Sparks DL. BACKTITRATION TECHNIQUE FOR PROTON ISOTHERM MODELING OF OXIDE SURFACES Soil Science Society of America Journal. 50: 1406-1411.  1
1986 Ogwada RA, Sparks DL. Kinetics of ion exchange on clay minerals and soil: II. Elucidation of rate-limiting steps Soil Science Society of America Journal. 50: 1162-1166.  1
1986 Ogwada RA, Sparks DL. Kinetics of ion exchange on clay minerals and soil: I. Evaluation of methods Soil Science Society of America Journal. 50: 1158-1162.  1
1986 Ogwada RA, Sparks DL. Use of mole or equivalent fractions in determining thermodynamic parameters for potassium exchange in soils Soil Science. 141: 268-273.  1
1986 Ogwada RA, Sparks DL. A critical evaluation on the use of kinetics for determining thermodynamics of ion exchange in soils Soil Science Society of America Journal. 50: 300-305.  1
1985 Porter JD, Guthrie BL, Sparks DL. Selective retrograde transneuronal transport of wheat germ agglutinin-conjugated horseradish peroxidase in the oculomotor system Experimental Brain Research. 57: 411-416. PMID 3838281 DOI: 10.1007/BF00236549  1
1985 Porter JD, Guthrie BL, Sparks DL. Selective retrograde transneuronal transport of wheat germ agglutinin-conjugated horseradish peroxidase in the oculomotor system Experimental Brain Research. 57: 411-416. PMID 3838281 DOI: 10.1007/BF00236549  1
1985 Rechcigl JE, Sparks DL. Simultaneous Determination of Nitrate, Chloride, Sulfate, and Phosphate in Plant Materials by Ion Chromatography1 Communications in Soil Science and Plant Analysis. 16: 653-680. DOI: 10.1080/00103628509367636  1
1985 Martin HW, Sparks DL. On The Behavior of Nonexchangeable Potassium in Soils Communications in Soil Science and Plant Analysis. 16: 133-162. DOI: 10.1080/00103628509367593  1
1985 Alvarez R, Sparks DL. Polymerization of silicate anions in solutions at low concentrations Nature. 318: 649-651. DOI: 10.1038/318649a0  1
1985 Sparks DL. Kinetics of ionic reactions in clay minerals and soils Advances in Agronomy. Vol. 38. 231-266. DOI: 10.1016/S0065-2113(08)60677-X  1
1985 Sparks DL, Carski TH. Kinetics of potassium exchange in heterogeneous systems Applied Clay Science. 1: 89-101. DOI: 10.1016/0169-1317(85)90565-4  1
1985 Carski TH, Sparks DL. A modified miscible displacement technique for investigating adsorption-desorption kinetics in soils Soil Science Society of America Journal. 49: 1114-1116.  1
1984 Jay MF, Sparks DL. Auditory receptive fields in primate superior colliculus shift with changes in eye position Nature. 309: 345-347. PMID 6727988 DOI: 10.1038/309345a0  1
1984 Jay MF, Sparks DL. Auditory receptive fields in primate superior colliculus shift with changes in eye position Nature. 309: 345-347. PMID 6727988  1
1984 Guillery RW, Hickey TL, Kaas JH, Felleman DJ, Debruyn EJ, Sparks DL. Abnormal central visual pathways in the brain of an albino green monkey (Cercopithecus aethiops). The Journal of Comparative Neurology. 226: 165-83. PMID 6330179 DOI: 10.1002/cne.902260203  1
1984 Guillery RW, Hickey TL, Kaas JH, Felleman DJ, Debruyn EJ, Sparks DL. Abnormal central visual pathways in the brain of an albino green monkey (Cercopithecus aethiops). The Journal of Comparative Neurology. 226: 165-83. PMID 6330179 DOI: 10.1002/cne.902260203  1
1984 Sparks DL. ION ACTIVITIES: AN HISTORICAL AND THEORETICAL OVERVIEW Soil Science Society of America Journal. 48: 514-518.  1
1984 Jardine PM, Sparks DL. POTASSIUM-CALCIUM EXCHANGE IN A MULTIREACTIVE SOIL SYSTEM: I. KINETICS Soil Science Society of America Journal. 48: 39-45.  1
1984 Jardine PM, Sparks DL. POTASSIUM-CALCIUM EXCHANGE IN A MULTIREACTIVE SOIL SYSTEM: II. THERMODYNAMICS Soil Science Society of America Journal. 48: 45-50.  1
1984 Sparks DL, Jardine PM. Comparison of kinetic equations to describe potassium-calcium exchange in pure and in mixed systems Soil Science. 138: 115-122.  1
1983 Sparks DL, Porter JD. Spatial localization of saccade targets. II. Activity of superior colliculus neurons preceeding compensatory saccades Journal of Neurophysiology. 49: 64-74. PMID 6827304  1
1983 Sparks DL, Porter JD. Spatial localization of saccade targets. II. Activity of superior colliculus neurons preceeding compensatory saccades Journal of Neurophysiology. 49: 64-74. PMID 6827304  1
1983 Sparks DL, Mays LE. Spatial localization of saccade targets. I. Compensation for stimulation-induced perturbations in eye position. Journal of Neurophysiology. 49: 45-63. PMID 6827303  1
1983 Guthrie BL, Porter JD, Sparks DL. Corollary discharge provides accurate eye position information to the oculomotor system Science. 221: 1193-1195. PMID 6612334  1
1983 Guthrie BL, Porter JD, Sparks DL. Corollary discharge provides accurate eye position information to the oculomotor system Science. 221: 1193-1195. PMID 6612334  1
1983 Porter JD, Guthrie BL, Sparks DL. Innervation of monkey extraocular muscles: Localization of sensory and motor neurons by retrograde transport of horseradish peroxidase Journal of Comparative Neurology. 218: 208-219. PMID 6604075  1
1983 Porter JD, Guthrie BL, Sparks DL. Innervation of monkey extraocular muscles: Localization of sensory and motor neurons by retrograde transport of horseradish peroxidase Journal of Comparative Neurology. 218: 208-219. PMID 6604075  1
1983 Evans CM, Sparks DL. On the chemistry and mineralogy of boron in pure and in mixed systems: A review Communications in Soil Science and Plant Analysis. 14: 827-846. DOI: 10.1080/00103628309367412  1
1983 Martin HW, Sparks DL. KINETICS OF NONEXCHANGEABLE POTASSIUM RELEASE FROM TWO COASTAL PLAIN SOILS Soil Science Society of America Journal. 47: 883-887.  1
1982 Sparks DL, Liebhardt WC. Temperature effects on potassium exchange and selectivity in Delaware soils Soil Science. 133: 10-17.  1
1982 Sparks DL, Rechcigl JE. Comparison of batch and miscible displacement techniques to describe potassium adsorption kinetics in Delaware soils Soil Science Society of America Journal. 46: 875-877.  1
1980 Sparks DL, Mays LE. Movement fields of saccade-related burst neurons in the monkey superior colliculus. Brain Research. 190: 39-50. PMID 6769538 DOI: 10.1016/0006-8993(80)91158-0  1
1980 Mays LE, Sparks DL. Saccades are spatially, not retinocentrically, coded. Science (New York, N.Y.). 208: 1163-5. PMID 6769161  1
1980 Mays LE, Sparks DL. Dissociation of visual and saccade-related responses in superior colliculus neurons. Journal of Neurophysiology. 43: 207-32. PMID 6766178  1
1980 Sparks DL. Chemistry of soil potassium in atlantic coastal plain soils: A review Communications in Soil Science and Plant Analysis. 11: 435-449. DOI: 10.1080/00103628009367051  1
1978 Sparks DL. Functional properties of neurons in the monkey superior colliculus: Coupling of neuronal activity and saccade onset Brain Research. 156: 1-16. PMID 100173 DOI: 10.1016/0006-8993(78)90075-6  1
1978 Sparks DL. Functional properties of neurons in the monkey superior colliculus: Coupling of neuronal activity and saccade onset Brain Research. 156: 1-16. PMID 100173 DOI: 10.1016/0006-8993(78)90075-6  1
1976 Sparks DL, Holland R, Guthrie BL. Size and distribution of movement fields in the monkey superior colliculus Brain Research. 113: 21-34. PMID 821585 DOI: 10.1016/0006-8993(76)90003-2  1
1976 Sparks DL, Holland R, Guthrie BL. Size and distribution of movement fields in the monkey superior colliculus Brain Research. 113: 21-34. PMID 821585 DOI: 10.1016/0006-8993(76)90003-2  1
1975 Sparks DL, Corssen G, Aizenman B, Black J. Further studies of the neural mechanisms of ketamine induced anesthesia in the rhesus monkey Anesthesia and Analgesia. 54: 189-195. PMID 1168426  1
1975 Sparks DL, Corssen G, Aizenman B, Black J. Further studies of the neural mechanisms of ketamine induced anesthesia in the rhesus monkey Anesthesia and Analgesia. 54: 189-195. PMID 1168426  1
1975 Sparks DL. Response properties of eye movement-related neurons in the monkey superior colliculus Brain Research. 90: 147-152. PMID 1131686 DOI: 10.1016/0006-8993(75)90690-3  1
1975 Sparks DL. Response properties of eye movement-related neurons in the monkey superior colliculus Brain Research. 90: 147-152. PMID 1131686 DOI: 10.1016/0006-8993(75)90690-3  1
1975 Graham BV, Holland R, Sparks DL. Relative spectral sensitivity to short wavelength light in the peripheral visual field Vision Research. 15: 313-316. PMID 1129992 DOI: 10.1016/0042-6989(75)90226-6  1
1975 Graham BV, Holland R, Sparks DL. Relative spectral sensitivity to short wavelength light in the peripheral visual field Vision Research. 15: 313-316. PMID 1129992 DOI: 10.1016/0042-6989(75)90226-6  1
1975 Sparks DL, Holland R. Computer control of eye position and velocity Behavior Research Methods & Instrumentation. 7: 115-119. DOI: 10.3758/BF03201308  1
1975 Sparks DL, Holland R. Computer control of eye position and velocity Behavior Research Methods & Instrumentation. 7: 115-119. DOI: 10.3758/BF03201308  1
1974 Sparks DL, Sides JP. Brain stem unit activity related to horizontal eye movements occuring during visual tracking Brain Research. 77: 320-325. PMID 4211841 DOI: 10.1016/0006-8993(74)90795-1  1
1974 Sparks DL, Sides JP. Brain stem unit activity related to horizontal eye movements occuring during visual tracking Brain Research. 77: 320-325. PMID 4211841 DOI: 10.1016/0006-8993(74)90795-1  1
1973 Sparks DL, Corssen G, Sides J, Black J, Kholeif A. Ketamine-induced anesthesia: neural mechanisms in the Rhesus monkey Anesthesia and Analgesia. 52: 288-297. PMID 4633191  1
1973 Sparks DL, Corssen G, Sides J, Black J, Kholeif A. Ketamine-induced anesthesia: neural mechanisms in the Rhesus monkey Anesthesia and Analgesia. 52: 288-297. PMID 4633191  1
1971 Sparks DL, Travis RP. Firing patterns of reticular formation neurons during horizontal eye movements Brain Research. 33: 477-481. PMID 5002633 DOI: 10.1016/0006-8993(71)90120-X  1
1971 Sparks DL, Travis RP. Firing patterns of reticular formation neurons during horizontal eye movements Brain Research. 33: 477-481. PMID 5002633 DOI: 10.1016/0006-8993(71)90120-X  1
1968 Travis RP, Sparks DL, Hooten TF. Single unit responses related to sequences of food motivated behavior Brain Research. 7: 455-458. PMID 4966449  1
1968 Travis RP, Sparks DL, Hooten TF. Single unit responses related to sequences of food motivated behavior Brain Research. 7: 455-458. PMID 4966449  1
1968 Sparks DL, Travis RP. Patterns of reticular unit activity observed during the performance of a discriminative task Physiology and Behavior. 3: 961-967.  1
1968 Sparks DL, Travis RP. Patterns of reticular unit activity observed during the performance of a discriminative task Physiology and Behavior. 3: 961-967.  1
1968 Travis RP, Hooten TF, Sparks DL. Single unit activity related to behavior motivated by food reward Physiology and Behavior. 3: 309-314,IN11-IN12,31.  1
1968 Travis RP, Hooten TF, Sparks DL. Single unit activity related to behavior motivated by food reward Physiology and Behavior. 3: 309-314,IN11-IN12,31.  1
1968 Travis RP, Sparks DL. Unitary responses and discrimination learning in the squirrel monkey: The globus pallidus Physiology and Behavior. 3: 187-196.  1
1968 Travis RP, Sparks DL. Unitary responses and discrimination learning in the squirrel monkey: The globus pallidus Physiology and Behavior. 3: 187-196.  1
1967 Sparks DL, Travis RP. Hippocampal influences on septal unit activity The Alabama Journal of Medical Sciences. 4: 151-156. PMID 6036706  1
1967 Sparks DL, Travis RP. Hippocampal influences on septal unit activity The Alabama Journal of Medical Sciences. 4: 151-156. PMID 6036706  1
1967 Sparks D, Travis R. Single unit activity during behavioral conditioning: Arousal effects Life Sciences. 6: 2497-2503. PMID 4965926  1
1967 Sparks D, Travis R. Single unit activity during behavioral conditioning: Arousal effects Life Sciences. 6: 2497-2503. PMID 4965926  1
1967 Sparks DL, Travis RP. A head-mounted manipulator for chronic single unit recording from the squirrel monkey Physiology and Behavior. 2: 449-450,IN13-IN14,45.  1
1967 Sparks DL, Travis RP. A head-mounted manipulator for chronic single unit recording from the squirrel monkey Physiology and Behavior. 2: 449-450,IN13-IN14,45.  1
1967 Travis RP, Sparks DL. Changes in unit activity during stimuli associated with food and shock reinforcement Physiology and Behavior. 2: 171-172,IN9-IN10,173.  1
1967 Travis RP, Sparks DL. Changes in unit activity during stimuli associated with food and shock reinforcement Physiology and Behavior. 2: 171-172,IN9-IN10,173.  1
1965 Foshee DP, Sparks DL. Electrophysiological correlates of intracranial self-stimulation The Alabama Journal of Medical Sciences. 2: 410-414. PMID 5855418  1
1965 Foshee DP, Sparks DL. Electrophysiological correlates of intracranial self-stimulation The Alabama Journal of Medical Sciences. 2: 410-414. PMID 5855418  1
1963 Travis RP, Sparks DL. The influence of unilateral and bilateral spreading depression during learning upon subsequent relearning Journal of Comparative and Physiological Psychology. 56: 56-59. DOI: 10.1037/h0043538  1
1963 Travis RP, Sparks DL. The influence of unilateral and bilateral spreading depression during learning upon subsequent relearning Journal of Comparative and Physiological Psychology. 56: 56-59. DOI: 10.1037/h0043538  1
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