Wolfgang Otto Friesen, Ph.D. - Publications

Affiliations: 
Biology University of Virginia, Charlottesville, VA 
Area:
Neuroethology, sensory motor integration

81 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
2014 Iwasaki T, Chen J, Friesen WO. Biological clockwork underlying adaptive rhythmic movements. Proceedings of the National Academy of Sciences of the United States of America. 111: 978-83. PMID 24395788 DOI: 10.1073/pnas.1313933111  1
2012 Mullins OJ, Friesen WO. The brain matters: effects of descending signals on motor control. Journal of Neurophysiology. 107: 2730-41. PMID 22378172 DOI: 10.1152/jn.00107.2012  1
2012 Casiraghi LP, Oda GA, Chiesa JJ, Friesen WO, Golombek DA. Forced desynchronization of activity rhythms in a model of chronic jet lag in mice. Journal of Biological Rhythms. 27: 59-69. PMID 22306974 DOI: 10.1177/0748730411429447  1
2012 Chen J, Friesen WO, Iwasaki T. Mechanisms underlying rhythmic locomotion: interactions between activation, tension and body curvature waves. The Journal of Experimental Biology. 215: 211-9. PMID 22189764 DOI: 10.1242/jeb.058669  1
2012 Mullins OJ, Brodfuehrer PD, Jusufovi? S, Hackett JT, Friesen WO. Specialized brain regions and sensory inputs that control locomotion in leeches. Journal of Comparative Physiology. a, Neuroethology, Sensory, Neural, and Behavioral Physiology. 198: 97-108. PMID 22037913 DOI: 10.1007/s00359-011-0691-0  1
2011 Friesen WO, Mullins OJ, Xiao R, Hackett JT. Positive feedback loops sustain repeating bursts in neuronal circuits. Journal of Biological Physics. 37: 317-45. PMID 22654180 DOI: 10.1007/s10867-010-9210-8  1
2011 Oda GA, Friesen WO. Modeling two-oscillator circadian systems entrained by two environmental cycles. Plos One. 6: e23895. PMID 21886835 DOI: 10.1371/journal.pone.0023895  1
2011 Chen J, Tian J, Iwasaki T, Friesen WO. Mechanisms underlying rhythmic locomotion: dynamics of muscle activation. The Journal of Experimental Biology. 214: 1955-64. PMID 21562183 DOI: 10.1242/jeb.052787  1
2011 Chen J, Friesen WO, Iwasaki T. Mechanisms underlying rhythmic locomotion: body-fluid interaction in undulatory swimming. The Journal of Experimental Biology. 214: 561-74. PMID 21270304 DOI: 10.1242/jeb.048751  1
2011 Mullins OJ, Hackett JT, Buchanan JT, Friesen WO. Neuronal control of swimming behavior: comparison of vertebrate and invertebrate model systems. Progress in Neurobiology. 93: 244-69. PMID 21093529 DOI: 10.1016/j.pneurobio.2010.11.001  1
2011 Mullins OJ, Hackett JT, Friesen WO. Local-distributed integration by a novel neuron ensures rapid initiation of animal locomotion. Journal of Neurophysiology. 105: 130-44. PMID 20980540 DOI: 10.1152/jn.00507.2010  1
2010 Humphrey JA, Chen J, Iwasaki T, Friesen WO. Corrections to the theory and the optimal line in the swimming diagram of Taylor (1952). Journal of the Royal Society, Interface / the Royal Society. 7: 1243-6. PMID 20597162 DOI: 10.1098/rsif.2009.0568  1
2010 Tian J, Iwasaki T, Friesen WO. Analysis of impulse adaptation in motoneurons. Journal of Comparative Physiology. a, Neuroethology, Sensory, Neural, and Behavioral Physiology. 196: 123-36. PMID 20033745 DOI: 10.1007/s00359-009-0499-3  1
2010 Friesen WO, Friesen J. NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations Neurodynamix Ii: Concepts of Neurophysiology Illustrated by Computer Simulations. 1-240. DOI: 10.1093/acprof:oso/9780195371833.001.0001  1
2009 Schwartz MD, Wotus C, Liu T, Friesen WO, Borjigin J, Oda GA, de la Iglesia HO. Dissociation of circadian and light inhibition of melatonin release through forced desynchronization in the rat. Proceedings of the National Academy of Sciences of the United States of America. 106: 17540-5. PMID 19805128 DOI: 10.1073/pnas.0906382106  1
2008 Chen Z, Zheng M, Friesen WO, Iwasaki T. Multivariable harmonic balance analysis of the neuronal oscillator for leech swimming. Journal of Computational Neuroscience. 25: 583-606. PMID 18663565 DOI: 10.1007/s10827-008-0105-7  1
2007 Friesen WO, Kristan WB. Leech locomotion: swimming, crawling, and decisions. Current Opinion in Neurobiology. 17: 704-11. PMID 18339544 DOI: 10.1016/j.conb.2008.01.006  1
2007 Tian J, Iwasaki T, Friesen WO. Muscle function in animal movement: passive mechanical properties of leech muscle. Journal of Comparative Physiology. a, Neuroethology, Sensory, Neural, and Behavioral Physiology. 193: 1205-19. PMID 17987298 DOI: 10.1007/s00359-007-0278-y  1
2007 Zheng M, Friesen WO, Iwasaki T. Systems-level modeling of neuronal circuits for leech swimming. Journal of Computational Neuroscience. 22: 21-38. PMID 16998641 DOI: 10.1007/s10827-006-9648-7  1
2006 Fan RJ, Friesen WO. Characterization of central axon terminals of putative stretch receptors in leeches. The Journal of Comparative Neurology. 494: 290-302. PMID 16320239 DOI: 10.1002/cne.20818  1
2005 Kristan WB, Calabrese RL, Friesen WO. Neuronal control of leech behavior. Progress in Neurobiology. 76: 279-327. PMID 16260077 DOI: 10.1016/j.pneurobio.2005.09.004  1
2004 Zheng M, Iwasaki T, Friesen WO. Systems approach to modeling the neuronal CPG for leech swimming. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 1: 703-6. PMID 17271774 DOI: 10.1109/IEMBS.2004.1403255  1
2004 Yu X, Friesen WO. Entrainment of leech swimming activity by the ventral stretch receptor. Journal of Comparative Physiology. a, Neuroethology, Sensory, Neural, and Behavioral Physiology. 190: 939-49. PMID 15338181 DOI: 10.1007/s00359-004-0549-9  1
2004 Sangrey TD, Friesen WO, Levy WB. Analysis of the optimal channel density of the squid giant axon using a reparameterized Hodgkin-Huxley model. Journal of Neurophysiology. 91: 2541-50. PMID 14749318 DOI: 10.1152/jn.00646.2003  1
2002 Cang J, Friesen WO. Model for intersegmental coordination of leech swimming: central and sensory mechanisms. Journal of Neurophysiology. 87: 2760-9. PMID 12037178  1
2002 Oda GA, Friesen WO. A model for "splitting" of running-wheel activity in hamsters. Journal of Biological Rhythms. 17: 76-88. PMID 11837951 DOI: 10.1177/074873002129002357  1
2001 Friesen WO, Cang J. Sensory and central mechanisms control intersegmental coordination. Current Opinion in Neurobiology. 11: 678-83. PMID 11741017 DOI: 10.1016/S0959-4388(01)00268-9  1
2001 Cang J, Yu X, Friesen WO. Sensory modification of leech swimming: interactions between ventral stretch receptors and swim-related neurons. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 187: 569-79. PMID 11730304  1
2001 Friesen WO, Hocker CG. Functional analyses of the leech swim oscillator. Journal of Neurophysiology. 86: 824-35. PMID 11495953  1
2001 Friesen WO, Fleissner G. Role of feedback loops in the scorpion circadian system Neurocomputing. 38: 607-614. DOI: 10.1016/S0925-2312(01)00449-0  1
2000 Hocker CG, Yu X, Friesen WO. Functionally heterogeneous segmental oscillators generate swimming in the medical leech. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 186: 871-83. PMID 11085640 DOI: 10.1007/s003590000140  1
2000 Cang J, Friesen WO. Sensory modification of leech swimming: rhythmic activity of ventral stretch receptors can change intersegmental phase relationships. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 20: 7822-9. PMID 11027247  1
2000 Oda GA, Menaker M, Friesen WO. Modeling the dual pacemaker system of the tau mutant hamster. Journal of Biological Rhythms. 15: 246-64. PMID 10885879  1
2000 Wolpert S, Friesen WO, Laffely AJ. A silicon model of the Hirudo swim oscillator. Ieee Engineering in Medicine and Biology Magazine : the Quarterly Magazine of the Engineering in Medicine & Biology Society. 19: 64-75. PMID 10659431 DOI: 10.1109/51.816245  1
1999 Yu X, Nguyen B, Friesen WO. Sensory feedback can coordinate the swimming activity of the leech. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 19: 4634-43. PMID 10341261  1
1995 Brodfuehrer PD, Debski EA, O'Gara BA, Friesen WO. Neuronal control of leech swimming. Journal of Neurobiology. 27: 403-18. PMID 7673898 DOI: 10.1002/neu.480270312  1
1995 O'Gara BA, Friesen WO. Termination of leech swimming activity by a previously identified swim trigger neuron. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 177: 627-36. PMID 7473307 DOI: 10.1007/BF00207191  1
1995 Friesen WO, Cheek TR, McGuinness OM, Moreton RB, Berridge MJ. [16] Analysis of calcium fertilization transients in mouse oocytes Methods in Neurosciences. 28: 388-423. DOI: 10.1016/S1043-9471(06)80042-X  1
1994 Mangan PS, Cometa AK, Friesen WO. Modulation of swimming behavior in the medicinal leech. IV. Serotonin-induced alteration of synaptic interactions between neurons of the swim circuit. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 175: 723-36. PMID 7807416 DOI: 10.1007/BF00191844  1
1994 Mangan PS, Curran GA, Hurney CA, Friesen WO. Modulation of swimming behavior in the medicinal leech. III. Control of cellular properties in motor neurons by serotonin. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 175: 709-22. PMID 7807415 DOI: 10.1007/BF00191843  1
1993 Angstadt JD, Friesen WO. Modulation of swimming behavior in the medicinal leech. I. Effects of serotonin on the electrical properties of swim-gating cell 204. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 172: 223-34. PMID 8478815 DOI: 10.1007/BF00189398  1
1993 Brodfuehrer PD, Kogelnik AM, Friesen WO, Cohen AH. Effect of the tail ganglion on swimming activity in the leech. Behavioral and Neural Biology. 59: 162-6. PMID 8476384 DOI: 10.1016/0163-1047(93)90912-2  1
1993 Friesen WO, Block GD, Hocker CG. Formal approaches to understanding biological oscillators. Annual Review of Physiology. 55: 661-81. PMID 8466188 DOI: 10.1146/annurev.ph.55.030193.003305  1
1993 Angstadt JD, Friesen WO. Modulation of swimming behavior in the medicinal leech. II. Ionic conductances underlying serotonergic modulation of swim-gating cell 204. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 172: 235-48. PMID 7683053 DOI: 10.1007/BF00189399  1
1993 Friesen WO, Pearce RA. Mechanisms of intersegmental coordination in leech locomotion Seminars in Neuroscience. 5: 41-47. DOI: 10.1016/S1044-5765(05)80023-5  1
1991 O'Gara BA, Chae H, Latham LB, Friesen WO. Modification of leech behavior patterns by reserpine-induced amine depletion. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 11: 96-110. PMID 1986071  1
1991 Angstadt JD, Friesen WO. Synchronized oscillatory activity in leech neurons induced by calcium channel blockers. Journal of Neurophysiology. 66: 1858-73. PMID 1812221  1
1988 Pearce RA, Friesen WO. A model for intersegmental coordination in the leech nerve cord. Biological Cybernetics. 58: 301-11. PMID 3382701 DOI: 10.1007/BF00363939  1
1987 Nusbaum MP, Friesen WO, Kristan WB, Pearce RA. Neural mechanisms generating the leech swimming rhythm: swim-initiator neurons excite the network of swim oscillator neurons. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 161: 355-66. PMID 3668878 DOI: 10.1007/BF00603961  1
1987 Debski EA, Friesen WO. Intracellular stimulation of sensory cells elicits swimming activity in the medicinal leech. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 160: 447-57. PMID 3598921 DOI: 10.1007/BF00615078  1
1986 Brodfuehrer PD, Friesen WO. From stimulation to undulation: a neuronal pathway for the control of swimming in the leech. Science (New York, N.Y.). 234: 1002-4. PMID 17771340 DOI: 10.1126/science.234.4779.1002  1
1986 Brodfuehrer PD, Friesen WO. Control of leech swimming activity by the cephalic ganglia. Journal of Neurobiology. 17: 697-705. PMID 3794692 DOI: 10.1002/neu.480170612  1
1986 Brodfuehrer PD, Friesen WO. Initiation of swimming activity by trigger neurons in the leech subesophageal ganglion. I. Output connections of Tr1 and Tr2. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 159: 489-502. PMID 3783502 DOI: 10.1007/BF00604169  1
1986 Debski EA, Friesen WO. Role of central interneurons in habituation of swimming activity in the medicinal leech. Journal of Neurophysiology. 55: 977-94. PMID 3711976  1
1986 Brodfuehrer PD, Friesen WO. Initiation of swimming activity by trigger neurons in the leech subesophageal ganglion. III. Sensory inputs to Tr1 and Tr2. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 159: 511-9. PMID 3023604 DOI: 10.1007/BF00604171  1
1986 Brodfuehrer PD, Friesen WO. Initiation of swimming activity by trigger neurons in the leech subesophageal ganglion. II. Role of segmental swim-initiating interneurons. Journal of Comparative Physiology. a, Sensory, Neural, and Behavioral Physiology. 159: 503-10. PMID 3023603 DOI: 10.1007/BF00604170  1
1985 Pearce RA, Friesen WO. Intersegmental coordination of the leech swimming rhythm. II. Comparison of long and short chains of ganglia. Journal of Neurophysiology. 54: 1460-72. PMID 4087043  1
1985 Pearce RA, Friesen WO. Intersegmental coordination of the leech swimming rhythm. I. Roles of cycle period gradient and coupling strength. Journal of Neurophysiology. 54: 1444-59. PMID 4087042  1
1985 Debski EA, Friesen WO. Habituation of swimming activity in the medicinal leech. The Journal of Experimental Biology. 116: 169-88. PMID 4056652  1
1985 Granzow B, Friesen WO, Kristan WB. Physiological and morphological analysis of synaptic transmission between leech motor neurons. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 5: 2035-50. PMID 2991480  1
1984 Brodfuehrer PD, Friesen WO. A sensory system initiating swimming activity in the medicinal leech. The Journal of Experimental Biology. 108: 341-55. PMID 20968107  1
1984 Friesen WO, Block GD. What is a biological oscillator? The American Journal of Physiology. 246: R847-53. PMID 6742159  1
1984 Pearce RA, Friesen WO. Intersegmental coordination of leech swimming: comparison of in situ and isolated nerve cord activity with body wall movement. Brain Research. 299: 363-6. PMID 6733455 DOI: 10.1016/0006-8993(84)90720-0  1
1984 Block GD, McMahon DG, Wallace SF, Friesen WO. Cellular analysis of the Bulla ocular circadian pacemaker system - I. A model for retinal organization Journal of Comparative Physiology A. 155: 365-378. DOI: 10.1007/BF00610590  1
1984 Friesen WO, Brodfuehrer PD. Identification of neurones in the leech through local ionic manipulations Journal of Experimental Biology. 455-460.  1
1982 Phillips CE, Friesen WO. Ultrastructure of the water-movement-sensitive sensilla in the medicinal leech. Journal of Neurobiology. 13: 473-86. PMID 7175520 DOI: 10.1002/neu.480130603  1
1981 Mitchell CE, Friesen WO. A neuromime system for neural circuit analysis. Biological Cybernetics. 40: 127-37. PMID 7236753 DOI: 10.1007/BF00344291  0.52
1981 Young SR, Dedwylder RD, Friesen WO. Responses of the medicinal leech to water waves Journal of Comparative Physiology □ A. 144: 111-116. DOI: 10.1007/BF00612804  1
1980 Friesen WO, Wyman RJ. Analysis of Drosophila motor neuron activity patterns with neural analogs Biological Cybernetics. 38: 41-50. DOI: 10.1007/BF00337400  1
1978 Friesen WO, Stent GS. Multichannel audio monitor for detecting electrical signals. The Review of Scientific Instruments. 49: 1691. PMID 18699034 DOI: 10.1063/1.1135348  1
1978 Poon M, Friesen WO, Stent GS. Neuronal control of swimming in the medicinal leech. V. Connexions between the oscillatory interneurones and the motor neurones. The Journal of Experimental Biology. 75: 45-63. PMID 702044  1
1978 Friesen WO, Poon M, Stent GS. Neuronal control of swimming in the medicinal leech. IV. Identification of a network of oscillatory interneurones. The Journal of Experimental Biology. 75: 25-43. PMID 702043  1
1978 Stent GS, Kristan WB, Friesen WO, Ort CA, Poon M, Calabrese RL. Neuronal generation of the leech swimming movement. Science (New York, N.Y.). 200: 1348-57. PMID 663615  1
1978 Friesen WO, Stent GS. Neural circuits for generating rhythmic movements. Annual Review of Biophysics and Bioengineering. 7: 37-61. PMID 352244 DOI: 10.1146/annurev.bb.07.060178.000345  1
1977 Friesen WO, Stent GS. Generation of a locomotory rhythm by a neural network with reccurrent cyclic inhibition. Biological Cybernetics. 28: 27-40. PMID 597508 DOI: 10.1007/BF00360911  1
1977 Krausz HI, Friesen WO. The analysis of nonlinear synaptic transmission. The Journal of General Physiology. 70: 243-65. PMID 197201  1
1976 Friesen WO, Poon M, Stent GS. An oscillatory neuronal circuit generating a locomotory rhythm. Proceedings of the National Academy of Sciences of the United States of America. 73: 3734-8. PMID 1068483  1
1973 Ayotte B, Friesen WO, Rosenhamer G, McIlroy MB. A new method of measuring pulmonary diffusing capacity for oxygen in patients with diffuse lung disease. The American Review of Respiratory Disease. 108: 587-92. PMID 4745255  0.52
1972 Friesen WO, Rosenhamer GJ, McIlroy MB. Ear oximeter calibration using alveolar Po 2 measurements. Scandinavian Journal of Clinical and Laboratory Investigation. 29: 37-43. PMID 5014996 DOI: 10.3109/00365517209081053  0.52
1971 Rosenhamer GJ, Friesen WO, McIlroy MB. A bloodless method for measurement of diffusing capacity of the lungs for oxygen. Journal of Applied Physiology. 30: 603-10. PMID 5572782  0.52
1970 Friesen WO, McIlroy MB. Rapidly responding oxygen electrode for respiratory gas sampling. Journal of Applied Physiology. 29: 258-9. PMID 5428904  0.52
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