Nick F. Ramsey - Publications

Affiliations: 
University Medical Center Utrecht, Utrecht, Netherlands 
Area:
neuroscience, brain function, brain-computer interface, fMRI

204 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
2019 Freudenburg ZV, Branco MP, Leinders S, van der Vijgh BH, Pels EGM, Denison T, van den Berg LH, Miller KJ, Aarnoutse EJ, Ramsey NF, Vansteensel MJ. Sensorimotor ECoG Signal Features for BCI Control: A Comparison Between People With Locked-In Syndrome and Able-Bodied Controls. Frontiers in Neuroscience. 13: 1058. PMID 31680806 DOI: 10.3389/fnins.2019.01058  0.56
2019 Schouwenaars IT, de Dreu MJ, Rutten GM, Ramsey NF, Jansma JM. The effect of response frequency on cognitive brain activity during an alertness task. Neuroreport. PMID 31568196 DOI: 10.1097/WNR.0000000000001338  0.92
2019 de Dreu MJ, Schouwenaars IT, Rutten GM, Ramsey NF, Jansma JM. Brain Activity Associated With Expected Task Difficulty. Frontiers in Human Neuroscience. 13: 286. PMID 31555110 DOI: 10.3389/fnhum.2019.00286  0.92
2019 Pels EGM, Aarnoutse EJ, Leinders S, Freudenburg ZV, Branco MP, van der Vijgh BH, Snijders TJ, Denison T, Vansteensel MJ, Ramsey NF. Stability of a chronic implanted brain-computer interface in late-stage amyotrophic lateral sclerosis. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 130: 1798-1803. PMID 31401488 DOI: 10.1016/j.clinph.2019.07.020  0.56
2019 Branco MP, Geukes SH, Aarnoutse EJ, Vansteensel MJ, Freudenburg ZV, Ramsey NF. High-frequency band temporal dynamics in response to a grasp force task. Journal of Neural Engineering. PMID 31296796 DOI: 10.1088/1741-2552/ab3189  0.56
2019 Holdgraf C, Appelhoff S, Bickel S, Bouchard K, D'Ambrosio S, David O, Devinsky O, Dichter B, Flinker A, Foster BL, Gorgolewski KJ, Groen I, Groppe D, Gunduz A, Hamilton L, ... ... Ramsey NF, et al. iEEG-BIDS, extending the Brain Imaging Data Structure specification to human intracranial electrophysiology. Scientific Data. 6: 102. PMID 31239438 DOI: 10.1038/s41597-019-0105-7  0.56
2019 Bossong MG, van Hell HH, Schubart CD, van Saane W, Iseger TA, Jager G, van Osch MJP, Jansma JM, Kahn RS, Boks MP, Ramsey NF. Acute effects of ∆9-tetrahydrocannabinol (THC) on resting state brain function and their modulation by COMT genotype. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. PMID 30975584 DOI: 10.1016/j.euroneuro.2019.03.010  0.96
2019 Branco MP, de Boer LM, Ramsey NF, Vansteensel MJ. Encoding of kinetic and kinematic movement parameters in the sensorimotor cortex: A Brain-Computer Interface perspective. The European Journal of Neuroscience. PMID 30633413 DOI: 10.1111/ejn.14342  0.56
2018 Branco MP, Freudenburg ZV, Aarnoutse EJ, Vansteensel MJ, Ramsey NF. Optimization of sampling rate and smoothing improves classification of high frequency power in electrocorticographic brain signals. Biomedical Physics & Engineering Express. 4. PMID 30931146 DOI: 10.1088/2057-1976/aac3ac  0.56
2018 Schellekens W, Petridou N, Ramsey NF. Detailed somatotopy in primary motor and somatosensory cortex revealed by Gaussian population receptive fields. Neuroimage. 179: 337-347. PMID 29940282 DOI: 10.1016/j.neuroimage.2018.06.062  0.36
2018 Branco MP, Leibbrand M, Vansteensel MJ, Freudenburg ZV, Ramsey NF. GridLoc: An automatic and unsupervised localization method for high-density ECoG grids. Neuroimage. PMID 29920373 DOI: 10.1016/j.neuroimage.2018.06.050  0.56
2018 Raemaekers M, Schellekens W, Petridou N, Ramsey NF. Knowing left from right: asymmetric functional connectivity during resting state. Brain Structure & Function. PMID 29299691 DOI: 10.1007/s00429-017-1604-y  0.88
2017 Van der Stigchel S, Leijten FSS, Vansteensel MJ, Dijkerman HC, Ramsey NF, Freudenburg ZV. Removal of epileptically compromised tissue in the frontal cortex restores oculomotor selection in the antisaccade task. Journal of Neuropsychology. PMID 29239527 DOI: 10.1111/jnp.12143  0.56
2017 Huggins JE, Guger C, Ziat M, Zander TO, Taylor D, Tangermann M, Soria-Frisch A, Simeral J, Scherer R, Rupp R, Ruffini G, Robinson DKR, Ramsey NF, Nijholt A, Müller-Putz G, et al. Workshops of the Sixth International Brain-Computer Interface Meeting: brain-computer interfaces past, present, and future. Brain Computer Interfaces (Abingdon, England). 4: 3-36. PMID 29152523 DOI: 10.1080/2326263X.2016.1275488  0.56
2017 Branco MP, Gaglianese A, Glen D, Hermes D, Saad ZS, Petridou N, Ramsey NF. ALICE: A tool for automatic localization of intra-cranial electrodes for clinical and high-density grids. Journal of Neuroscience Methods. PMID 29100838 DOI: 10.1016/j.jneumeth.2017.10.022  0.56
2017 Bruurmijn MLCM, Pereboom IPL, Vansteensel MJ, Raemaekers MAH, Ramsey NF. Preservation of hand movement representation in the sensorimotor areas of amputees. Brain : a Journal of Neurology. PMID 29088322 DOI: 10.1093/brain/awx274  0.56
2017 Berezutskaya J, Freudenburg ZV, Güçlü U, van Gerven MAJ, Ramsey NF. Neural tuning to low-level features of speech throughout the perisylvian cortex. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. PMID 28716965 DOI: 10.1523/JNEUROSCI.0238-17.2017  0.4
2017 Pels EGM, Aarnoutse EJ, Ramsey NF, Vansteensel MJ. Estimated Prevalence of the Target Population for Brain-Computer Interface Neurotechnology in the Netherlands. Neurorehabilitation and Neural Repair. 1545968317714577. PMID 28639486 DOI: 10.1177/1545968317714577  0.56
2017 Nijboer TCW, Buma FE, Winters C, Vansteensel MJ, Kwakkel G, Ramsey NF, Raemaekers M. No changes in functional connectivity during motor recovery beyond 5 weeks after stroke; A longitudinal resting-state fMRI study. Plos One. 12: e0178017. PMID 28594850 DOI: 10.1371/journal.pone.0178017  0.88
2017 Gaglianese A, Vansteensel MJ, Harvey BM, Dumoulin SO, Petridou N, Ramsey NF. Correspondence between fMRI and electrophysiology during visual motion processing in human MT. Neuroimage. PMID 28389384 DOI: 10.1016/j.neuroimage.2017.04.007  0.56
2016 Vansteensel MJ, Pels EG, Bleichner MG, Branco MP, Denison T, Freudenburg ZV, Gosselaar P, Leinders S, Ottens TH, Van Den Boom MA, Van Rijen PC, Aarnoutse EJ, Ramsey NF. Fully Implanted Brain-Computer Interface in a Locked-In Patient with ALS. The New England Journal of Medicine. 375: 2060-2066. PMID 27959736 DOI: 10.1056/NEJMoa1608085  0.56
2016 Branco MP, Freudenburg ZV, Aarnoutse EJ, Bleichner MG, Vansteensel MJ, Ramsey NF. Decoding hand gestures from primary somatosensory cortex using high-density ECoG. Neuroimage. PMID 27926827 DOI: 10.1016/j.neuroimage.2016.12.004  0.56
2016 Gaglianese A, Harvey BM, Vansteensel MJ, Dumoulin SO, Ramsey NF, Petridou N. Separate spatial and temporal frequency tuning to visual motion in human MT+ measured with ECoG. Human Brain Mapping. PMID 27647579 DOI: 10.1002/hbm.23361  0.56
2016 de Jong MC, Hendriks RJ, Vansteensel MJ, Raemaekers M, Verstraten FA, Ramsey NF, Erkelens CJ, Leijten FS, van Ee R. Intracranial Recordings of Occipital Cortex Responses to Illusory Visual Events. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 36: 6297-311. PMID 27277806 DOI: 10.1523/JNEUROSCI.0242-15.2016  0.88
2016 Buma FE, van Kordelaar J, Raemaekers M, van Wegen EE, Ramsey NF, Kwakkel G. Brain activation is related to smoothness of upper limb movements after stroke. Experimental Brain Research. PMID 26979435 DOI: 10.1007/s00221-015-4538-8  0.88
2015 Bleichner MG, Jansma JM, Salari E, Freudenburg ZV, Raemaekers M, Ramsey NF. Classification of mouth movements using 7 T fMRI. Journal of Neural Engineering. 12: 066026. PMID 26579972 DOI: 10.1088/1741-2560/12/6/066026  0.92
2015 Buma FE, Raemaekers M, Kwakkel G, Ramsey NF. Brain Function and Upper Limb Outcome in Stroke: A Cross-Sectional fMRI Study. Plos One. 10: e0139746. PMID 26440276 DOI: 10.1371/journal.pone.0139746  1
2015 Jansma JM, Ramsey NF, Rutten GJ. A comparison of brain activity associated with language production in brain tumor patients with left and right sided language laterality. Journal of Neurosurgical Sciences. PMID 26337131  0.92
2015 Schellekens W, Ramsey NF, Raemaekers M. Predictions to motion stimuli in human early visual cortex: Effects of motion displacement on motion predictability. Neuroimage. 118: 118-125. PMID 26026815 DOI: 10.1016/j.neuroimage.2015.05.053  1
2015 Kristo G, Raemaekers M, Rutten GJ, de Gelder B, Ramsey NF. Inter-hemispheric language functional reorganization in low-grade glioma patients after tumour surgery. Cortex; a Journal Devoted to the Study of the Nervous System and Behavior. 64: 235-48. PMID 25500538 DOI: 10.1016/j.cortex.2014.11.002  1
2014 Schellekens W, van Wezel RJ, Petridou N, Ramsey NF, Raemaekers M. Predictive coding for motion stimuli in human early visual cortex. Brain Structure & Function. PMID 25445839 DOI: 10.1007/s00429-014-0942-2  0.52
2014 Bleichner MG, Freudenburg ZV, Jansma JM, Aarnoutse EJ, Vansteensel MJ, Ramsey NF. Give me a sign: decoding four complex hand gestures based on high-density ECoG. Brain Structure & Function. PMID 25273279 DOI: 10.1007/s00429-014-0902-x  1
2014 Vansteensel MJ, Bleichner MG, Freudenburg ZV, Hermes D, Aarnoutse EJ, Leijten FS, Ferrier CH, Jansma JM, Ramsey NF. Spatiotemporal characteristics of electrocortical brain activity during mental calculation. Human Brain Mapping. 35: 5903-20. PMID 25044370 DOI: 10.1002/hbm.22593  1
2014 Siero JC, Hermes D, Hoogduin H, Luijten PR, Ramsey NF, Petridou N. BOLD matches neuronal activity at the mm scale: a combined 7T fMRI and ECoG study in human sensorimotor cortex. Neuroimage. 101: 177-84. PMID 25026157 DOI: 10.1016/j.neuroimage.2014.07.002  1
2014 Ramsey NF, Aarnoutse EJ, Vansteensel MJ. Brain implants for substituting lost motor function: state of the art and potential impact on the lives of motor-impaired seniors. Gerontology. 60: 366-72. PMID 24642607 DOI: 10.1159/000357565  0.52
2014 Bossong MG, Jansma JM, Bhattacharyya S, Ramsey NF. Role of the endocannabinoid system in brain functions relevant for schizophrenia: an overview of human challenge studies with cannabis or ∆9-tetrahydrocannabinol (THC). Progress in Neuro-Psychopharmacology & Biological Psychiatry. 52: 53-69. PMID 24380726 DOI: 10.1016/j.pnpbp.2013.11.017  0.52
2014 Bleichner MG, Jansma JM, Sellmeijer J, Raemaekers M, Ramsey NF. Give me a sign: decoding complex coordinated hand movements using high-field fMRI. Brain Topography. 27: 248-57. PMID 24122368 DOI: 10.1007/s10548-013-0322-x  1
2014 Raemaekers M, Schellekens W, van Wezel RJ, Petridou N, Kristo G, Ramsey NF. Patterns of resting state connectivity in human primary visual cortical areas: a 7T fMRI study. Neuroimage. 84: 911-21. PMID 24099850 DOI: 10.1016/j.neuroimage.2013.09.060  1
2014 Bauer PR, Reitsma JB, Houweling BM, Ferrier CH, Ramsey NF. Can fMRI safely replace the Wada test for preoperative assessment of language lateralisation? A meta-analysis and systematic review. Journal of Neurology, Neurosurgery, and Psychiatry. 85: 581-8. PMID 23986313 DOI: 10.1136/jnnp-2013-305659  1
2014 Groothuis J, Ramsey NF, Ramakers GM, van der Plasse G. Physiological challenges for intracortical electrodes. Brain Stimulation. 7: 1-6. PMID 23941984 DOI: 10.1016/j.brs.2013.07.001  1
2014 Hermes D, Miller KJ, Vansteensel MJ, Edwards E, Ferrier CH, Bleichner MG, van Rijen PC, Aarnoutse EJ, Ramsey NF. Cortical theta wanes for language. Neuroimage. 85: 738-48. PMID 23891904 DOI: 10.1016/j.neuroimage.2013.07.029  1
2014 Kristo G, Rutten GJ, Raemaekers M, de Gelder B, Rombouts SA, Ramsey NF. Task and task-free FMRI reproducibility comparison for motor network identification. Human Brain Mapping. 35: 340-52. PMID 22987751 DOI: 10.1002/hbm.22180  1
2014 Ramsey NF. Exploration of the brain for optimal placement of BCI implants in paralyzed people 2014 International Winter Workshop On Brain-Computer Interface, Bci 2014. DOI: 10.1109/iww-BCI.2014.6782543  1
2013 Jansma JM, van Raalten TR, Boessen R, Neggers SF, Jacobs RH, Kahn RS, Ramsey NF. fMRI guided rTMS evidence for reduced left prefrontal involvement after task practice. Plos One. 8: e80256. PMID 24376494 DOI: 10.1371/journal.pone.0080256  1
2013 Bahramisharif A, van Gerven MA, Aarnoutse EJ, Mercier MR, Schwartz TH, Foxe JJ, Ramsey NF, Jensen O. Propagating neocortical gamma bursts are coordinated by traveling alpha waves. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 33: 18849-54. PMID 24285891 DOI: 10.1523/JNEUROSCI.2455-13.2013  1
2013 Ritaccio A, Brunner P, Crone NE, Gunduz A, Hirsch LJ, Kanwisher N, Litt B, Miller K, Moran D, Parvizi J, Ramsey N, Richner TJ, Tandon N, Williams J, Schalk G. Proceedings of the Fourth International Workshop on Advances in Electrocorticography. Epilepsy & Behavior : E&B. 29: 259-68. PMID 24034899 DOI: 10.1016/j.yebeh.2013.08.012  1
2013 Buma F, Kwakkel G, Ramsey N. Understanding upper limb recovery after stroke Restorative Neurology and Neuroscience. 31: 707-722. PMID 23963341 DOI: 10.3233/RNN-130332  1
2013 Bossong MG, Jansma JM, van Hell HH, Jager G, Kahn RS, Ramsey NF. Default mode network in the effects of Δ9-Tetrahydrocannabinol (THC) on human executive function. Plos One. 8: e70074. PMID 23936144 DOI: 10.1371/journal.pone.0070074  1
2013 Bossong MG, van Hell HH, Jager G, Kahn RS, Ramsey NF, Jansma JM. The endocannabinoid system and emotional processing: a pharmacological fMRI study with ∆9-tetrahydrocannabinol. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. 23: 1687-97. PMID 23928295 DOI: 10.1016/j.euroneuro.2013.06.009  1
2013 Jager G, Block RI, Luijten M, Ramsey NF. Tentative evidence for striatal hyperactivity in adolescent cannabis-using boys: a cross-sectional multicenter fMRI study. Journal of Psychoactive Drugs. 45: 156-67. PMID 23909003 DOI: 10.1080/02791072.2013.785837  1
2013 Schellekens W, Van Wezel RJ, Petridou N, Ramsey NF, Raemaekers M. Integration of motion responses underlying directional motion anisotropy in human early visual cortical areas. Plos One. 8: e67468. PMID 23840711 DOI: 10.1371/journal.pone.0067468  1
2013 Siero JC, Hermes D, Hoogduin H, Luijten PR, Petridou N, Ramsey NF. BOLD consistently matches electrophysiology in human sensorimotor cortex at increasing movement rates: a combined 7T fMRI and ECoG study on neurovascular coupling. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. 33: 1448-56. PMID 23801242 DOI: 10.1038/jcbfm.2013.97  1
2013 Andersson P, Ramsey NF, Viergever MA, Pluim JP. 7T fMRI reveals feasibility of covert visual attention-based brain-computer interfacing with signals obtained solely from cortical grey matter accessible by subdural surface electrodes. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 124: 2191-7. PMID 23773675 DOI: 10.1016/j.clinph.2013.05.009  1
2013 Jansma JM, van Hell HH, Vanderschuren LJ, Bossong MG, Jager G, Kahn RS, Ramsey NF. THC reduces the anticipatory nucleus accumbens response to reward in subjects with a nicotine addiction. Translational Psychiatry. 3: e234. PMID 23443360 DOI: 10.1038/tp.2013.6  1
2013 Ojemann GA, Ojemann J, Ramsey NF. Relation between functional magnetic resonance imaging (fMRI) and single neuron, local field potential (LFP) and electrocorticography (ECoG) activity in human cortex. Frontiers in Human Neuroscience. 7: 34. PMID 23431088 DOI: 10.3389/fnhum.2013.00034  1
2013 Bauer PR, Vansteensel MJ, Bleichner MG, Hermes D, Ferrier CH, Aarnoutse EJ, Ramsey NF. Mismatch between electrocortical stimulation and electrocorticography frequency mapping of language. Brain Stimulation. 6: 524-31. PMID 23395595 DOI: 10.1016/j.brs.2013.01.001  1
2013 Kristo G, Leemans A, Raemaekers M, Rutten GJ, de Gelder B, Ramsey NF. Reliability of two clinically relevant fiber pathways reconstructed with constrained spherical deconvolution. Magnetic Resonance in Medicine : Official Journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 70: 1544-56. PMID 23359402 DOI: 10.1002/mrm.24602  1
2013 Vansteensel MJ, Bleichner MG, Dintzner LT, Aarnoutse EJ, Leijten FS, Hermes D, Ramsey NF. Task-free electrocorticography frequency mapping of the motor cortex. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 124: 1169-74. PMID 23340046 DOI: 10.1016/j.clinph.2012.08.048  1
2013 Siero JC, Ramsey NF, Hoogduin H, Klomp DW, Luijten PR, Petridou N. BOLD specificity and dynamics evaluated in humans at 7 T: comparing gradient-echo and spin-echo hemodynamic responses. Plos One. 8: e54560. PMID 23336008 DOI: 10.1371/journal.pone.0054560  1
2013 Harvey BM, Vansteensel MJ, Ferrier CH, Petridou N, Zuiderbaan W, Aarnoutse EJ, Bleichner MG, Dijkerman HC, van Zandvoort MJ, Leijten FS, Ramsey NF, Dumoulin SO. Frequency specific spatial interactions in human electrocorticography: V1 alpha oscillations reflect surround suppression. Neuroimage. 65: 424-32. PMID 23085107 DOI: 10.1016/j.neuroimage.2012.10.020  1
2013 Bos PA, van Honk J, Ramsey NF, Stein DJ, Hermans EJ. Testosterone administration in women increases amygdala responses to fearful and happy faces. Psychoneuroendocrinology. 38: 808-17. PMID 22999654 DOI: 10.1016/j.psyneuen.2012.09.005  1
2013 Andersson P, Pluim JP, Viergever MA, Ramsey NF. Navigation of a telepresence robot via covert visuospatial attention and real-time fMRI. Brain Topography. 26: 177-85. PMID 22965825 DOI: 10.1007/s10548-012-0252-z  1
2013 Kristo G, Leemans A, de Gelder B, Raemaekers M, Rutten GJ, Ramsey N. Reliability of the corticospinal tract and arcuate fasciculus reconstructed with DTI-based tractography: implications for clinical practice. European Radiology. 23: 28-36. PMID 22868481 DOI: 10.1007/s00330-012-2589-9  1
2012 Ritaccio A, Beauchamp M, Bosman C, Brunner P, Chang E, Crone N, Gunduz A, Gupta D, Knight R, Leuthardt E, Litt B, Moran D, Ojemann J, Parvizi J, Ramsey N, et al. Proceedings of the Third International Workshop on Advances in Electrocorticography. Epilepsy & Behavior : E&B. 25: 605-13. PMID 23160096 DOI: 10.1016/j.yebeh.2012.09.016  1
2012 Johnson LA, Blakely T, Hermes D, Hakimian S, Ramsey NF, Ojemann JG. Sleep spindles are locally modulated by training on a brain-computer interface. Proceedings of the National Academy of Sciences of the United States of America. 109: 18583-8. PMID 23091013 DOI: 10.1073/pnas.1207532109  1
2012 Miller KJ, Hermes D, Honey CJ, Hebb AO, Ramsey NF, Knight RT, Ojemann JG, Fetz EE. Human motor cortical activity is selectively phase-entrained on underlying rhythms. Plos Computational Biology. 8: e1002655. PMID 22969416 DOI: 10.1371/journal.pcbi.1002655  1
2012 Andersson P, Ramsey NF, Raemaekers M, Viergever MA, Pluim JP. Real-time decoding of the direction of covert visuospatial attention. Journal of Neural Engineering. 9: 045004. PMID 22831959 DOI: 10.1088/1741-2560/9/4/045004  1
2012 Hermes D, Siero JC, Aarnoutse EJ, Leijten FS, Petridou N, Ramsey NF. Dissociation between neuronal activity in sensorimotor cortex and hand movement revealed as a function of movement rate. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 32: 9736-44. PMID 22787059 DOI: 10.1523/JNEUROSCI.0357-12.2012  1
2012 Torres Valderrama A, Paclik P, Vansteensel MJ, Aarnoutse EJ, Ramsey NF. Error probability of intracranial brain computer interfaces under non-task elicited brain states. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 123: 2392-401. PMID 22695047 DOI: 10.1016/j.clinph.2012.05.006  1
2012 Bos PA, Hermans EJ, Ramsey NF, van Honk J. The neural mechanisms by which testosterone acts on interpersonal trust. Neuroimage. 61: 730-7. PMID 22507228 DOI: 10.1016/j.neuroimage.2012.04.002  1
2012 Bossong MG, Jansma JM, van Hell HH, Jager G, Oudman E, Saliasi E, Kahn RS, Ramsey NF. Effects of δ9-tetrahydrocannabinol on human working memory function. Biological Psychiatry. 71: 693-9. PMID 22341370 DOI: 10.1016/j.biopsych.2012.01.008  1
2012 van Gelderen P, Duyn JH, Ramsey NF, Liu G, Moonen CT. The PRESTO technique for fMRI. Neuroimage. 62: 676-81. PMID 22245350 DOI: 10.1016/j.neuroimage.2012.01.017  1
2012 Raemaekers M, du Plessis S, Ramsey NF, Weusten JM, Vink M. Test-retest variability underlying fMRI measurements. Neuroimage. 60: 717-27. PMID 22155027 DOI: 10.1016/j.neuroimage.2011.11.061  1
2012 Bossong MG, Jager G, van Hell HH, Zuurman L, Jansma JM, Mehta MA, van Gerven JM, Kahn RS, Ramsey NF. Effects of Δ9-tetrahydrocannabinol administration on human encoding and recall memory function: a pharmacological FMRI study. Journal of Cognitive Neuroscience. 24: 588-99. PMID 22066583 DOI: 10.1162/jocn_a_00156  1
2012 van Hell HH, Jager G, Bossong MG, Brouwer A, Jansma JM, Zuurman L, van Gerven J, Kahn RS, Ramsey NF. Involvement of the endocannabinoid system in reward processing in the human brain. Psychopharmacology. 219: 981-90. PMID 21822593 DOI: 10.1007/s00213-011-2428-8  1
2012 Hermes D, Miller KJ, Vansteensel MJ, Aarnoutse EJ, Leijten FS, Ramsey NF. Neurophysiologic correlates of fMRI in human motor cortex. Human Brain Mapping. 33: 1689-99. PMID 21692146 DOI: 10.1002/hbm.21314  1
2012 Ramsey NF. Signals Reflecting Brain Metabolic Activity Brain-Computer Interfaces: Principles and Practice. DOI: 10.1093/acprof:oso/9780195388855.003.0004  0.52
2011 Andersson P, Pluim JP, Siero JC, Klein S, Viergever MA, Ramsey NF. Real-time decoding of brain responses to visuospatial attention using 7T fMRI. Plos One. 6: e27638. PMID 22110702 DOI: 10.1371/journal.pone.0027638  1
2011 Bleichner MG, Vansteensel MJ, Huiskamp GM, Hermes D, Aarnoutse EJ, Ferrier CH, Ramsey NF. The effects of blood vessels on electrocorticography. Journal of Neural Engineering. 8: 044002. PMID 21654039 DOI: 10.1088/1741-2560/8/4/044002  1
2011 van der Aa NE, DeBode S, van Diessen E, Verhage CH, van Nieuwenhuizen O, Ramsey NF, de Vries LS. Cortical reorganisation in a preterm born child with unilateral watershed infarction. European Journal of Paediatric Neurology : Ejpn : Official Journal of the European Paediatric Neurology Society. 15: 554-7. PMID 21600814 DOI: 10.1016/j.ejpn.2011.04.008  1
2011 van Hell HH, Bossong MG, Jager G, Kahn RS, Ramsey NF. Methods of the pharmacological imaging of the cannabinoid system (PhICS) study: towards understanding the role of the brain endocannabinoid system in human cognition. International Journal of Methods in Psychiatric Research. 20: 10-27. PMID 21574207 DOI: 10.1002/mpr.327  1
2011 Siero JC, Petridou N, Hoogduin H, Luijten PR, Ramsey NF. Cortical depth-dependent temporal dynamics of the BOLD response in the human brain. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. 31: 1999-2008. PMID 21505479 DOI: 10.1038/jcbfm.2011.57  0.52
2011 van Veelen NM, Vink M, Ramsey NF, van Buuren M, Hoogendam JM, Kahn RS. Prefrontal lobe dysfunction predicts treatment response in medication-naive first-episode schizophrenia. Schizophrenia Research. 129: 156-62. PMID 21497488 DOI: 10.1016/j.schres.2011.03.026  1
2011 van Hell HH, Bossong MG, Jager G, Kristo G, van Osch MJ, Zelaya F, Kahn RS, Ramsey NF. Evidence for involvement of the insula in the psychotropic effects of THC in humans: a double-blind, randomized pharmacological MRI study. The International Journal of Neuropsychopharmacology / Official Scientific Journal of the Collegium Internationale Neuropsychopharmacologicum (Cinp). 14: 1377-88. PMID 21489346 DOI: 10.1017/S1461145711000526  1
2011 Hermes D, Vansteensel MJ, Albers AM, Bleichner MG, Benedictus MR, Mendez Orellana C, Aarnoutse EJ, Ramsey NF. Functional MRI-based identification of brain areas involved in motor imagery for implantable brain-computer interfaces. Journal of Neural Engineering. 8: 025007. PMID 21436535 DOI: 10.1088/1741-2560/8/2/025007  1
2011 van Veelen NM, Vink M, Ramsey NF, Sommer IE, van Buuren M, Hoogendam JM, Kahn RS. Reduced language lateralization in first-episode medication-naive schizophrenia. Schizophrenia Research. 127: 195-201. PMID 21237617 DOI: 10.1016/j.schres.2010.12.013  1
2011 Van Hell HH, Vink M, Ossewaarde L, Jager G, Kahn RS, Ramsey NF. Chronic effects of cannabis use on the human reward system: An fMRI study | Efectos crónicos del consumo de cannabis sobre el sistema de recompensa humano: un estudio de RMf Psiquiatria Biologica. 18: 45-54. DOI: 10.1016/j.psiq.2011.08.003  1
2010 Andersson P, Ramsey NF, Pluim JP, Viergever MA. BCI control using 4 direction spatial visual attention and real-time fMRI at 7T. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2010: 4221-5. PMID 21096898 DOI: 10.1109/IEMBS.2010.5627372  1
2010 Van der Schot A, Kahn R, Ramsey N, Nolen W, Vink M. Trait and state dependent functional impairments in bipolar disorder. Psychiatry Research. 184: 135-42. PMID 21050725 DOI: 10.1016/j.pscychresns.2010.07.009  1
2010 van Veelen NM, Vink M, Ramsey NF, Kahn RS. Left dorsolateral prefrontal cortex dysfunction in medication-naive schizophrenia. Schizophrenia Research. 123: 22-9. PMID 20724113 DOI: 10.1016/j.schres.2010.07.004  1
2010 Baeken C, Van Schuerbeek P, De Raedt R, Ramsey NF, Bossuyt A, De Mey J, Vanderhasselt MA, Leyman L, Luypaert R. Reduced left subgenual anterior cingulate cortical activity during withdrawal-related emotions in melancholic depressed female patients. Journal of Affective Disorders. 127: 326-31. PMID 20547425 DOI: 10.1016/j.jad.2010.05.013  1
2010 Vansteensel MJ, Hermes D, Aarnoutse EJ, Bleichner MG, Schalk G, van Rijen PC, Leijten FS, Ramsey NF. Brain-computer interfacing based on cognitive control. Annals of Neurology. 67: 809-16. PMID 20517943 DOI: 10.1002/ana.21985  1
2010 Jager G, Block RI, Luijten M, Ramsey NF. Cannabis use and memory brain function in adolescent boys: a cross-sectional multicenter functional magnetic resonance imaging study. Journal of the American Academy of Child and Adolescent Psychiatry. 49: 561-72, 572.e1-3. PMID 20494266 DOI: 10.1016/j.jaac.2010.02.001  1
2010 Koudijs SM, Leijten FS, Ramsey NF, van Nieuwenhuizen O, Braun KP. Lateralization of motor innervation in children with intractable focal epilepsy--a TMS and fMRI study. Epilepsy Research. 90: 140-50. PMID 20466521 DOI: 10.1016/j.eplepsyres.2010.04.004  1
2010 Buma FE, Lindeman E, Ramsey NF, Kwakkel G. Functional neuroimaging studies of early upper limb recovery after stroke: a systematic review of the literature. Neurorehabilitation and Neural Repair. 24: 589-608. PMID 20439501 DOI: 10.1177/1545968310364058  1
2010 Hermans EJ, Bos PA, Ossewaarde L, Ramsey NF, Fernández G, van Honk J. Effects of exogenous testosterone on the ventral striatal BOLD response during reward anticipation in healthy women. Neuroimage. 52: 277-83. PMID 20398773 DOI: 10.1016/j.neuroimage.2010.04.019  1
2010 Rutten GJ, Ramsey NF. The role of functional magnetic resonance imaging in brain surgery. Neurosurgical Focus. 28: E4. PMID 20121439 DOI: 10.3171/2009.12.FOCUS09251  1
2010 Torres Valderrama A, Oostenveld R, Vansteensel MJ, Huiskamp GM, Ramsey NF. Gain of the human dura in vivo and its effects on invasive brain signal feature detection. Journal of Neuroscience Methods. 187: 270-9. PMID 20109492 DOI: 10.1016/j.jneumeth.2010.01.019  1
2010 van Hell HH, Vink M, Ossewaarde L, Jager G, Kahn RS, Ramsey NF. Chronic effects of cannabis use on the human reward system: an fMRI study. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. 20: 153-63. PMID 20061126 DOI: 10.1016/j.euroneuro.2009.11.010  1
2010 Hermes D, Miller KJ, Noordmans HJ, Vansteensel MJ, Ramsey NF. Automated electrocorticographic electrode localization on individually rendered brain surfaces. Journal of Neuroscience Methods. 185: 293-8. PMID 19836416 DOI: 10.1016/j.jneumeth.2009.10.005  1
2010 Bos PA, Hermans EJ, Montoya ER, Ramsey NF, van Honk J. Testosterone administration modulates neural responses to crying infants in young females. Psychoneuroendocrinology. 35: 114-21. PMID 19819079 DOI: 10.1016/j.psyneuen.2009.09.013  1
2010 van Oers CA, Vink M, van Zandvoort MJ, van der Worp HB, de Haan EH, Kappelle LJ, Ramsey NF, Dijkhuizen RM. Contribution of the left and right inferior frontal gyrus in recovery from aphasia. A functional MRI study in stroke patients with preserved hemodynamic responsiveness. Neuroimage. 49: 885-93. PMID 19733673 DOI: 10.1016/j.neuroimage.2009.08.057  1
2010 Snijders TJ, Ramsey NF, Koerselman F, van Gijn J. Attentional modulation fails to attenuate the subjective pain experience in chronic, unexplained pain. European Journal of Pain (London, England). 14: 282.e1-10. PMID 19616460 DOI: 10.1016/j.ejpain.2009.05.019  1
2009 Miller KJ, Hermes D, Schalk G, Ramsey NF, Jagadeesh B, den Nijs M, Ojemann JG, Rao RP. Detection of spontaneous class-specific visual stimuli with high temporal accuracy in human electrocorticography. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2009: 6465-8. PMID 19964434 DOI: 10.1109/IEMBS.2009.5333546  1
2009 Baeken C, De Raedt R, Ramsey N, Van Schuerbeek P, Hermes D, Bossuyt A, Leyman L, Vanderhasselt MA, De Mey J, Luypaert R. Amygdala responses to positively and negatively valenced baby faces in healthy female volunteers: influences of individual differences in harm avoidance. Brain Research. 1296: 94-103. PMID 19679112 DOI: 10.1016/j.brainres.2009.08.010  1
2009 van Gerven M, Farquhar J, Schaefer R, Vlek R, Geuze J, Nijholt A, Ramsey N, Haselager P, Vuurpijl L, Gielen S, Desain P. The brain-computer interface cycle. Journal of Neural Engineering. 6: 041001. PMID 19622847 DOI: 10.1088/1741-2560/6/4/041001  1
2009 Brunner P, Ritaccio AL, Lynch TM, Emrich JF, Wilson JA, Williams JC, Aarnoutse EJ, Ramsey NF, Leuthardt EC, Bischof H, Schalk G. A practical procedure for real-time functional mapping of eloquent cortex using electrocorticographic signals in humans. Epilepsy & Behavior : E&B. 15: 278-86. PMID 19366638 DOI: 10.1016/j.yebeh.2009.04.001  1
2009 van Buuren M, Gladwin TE, Zandbelt BB, van den Heuvel M, Ramsey NF, Kahn RS, Vink M. Cardiorespiratory effects on default-mode network activity as measured with fMRI. Human Brain Mapping. 30: 3031-42. PMID 19180557 DOI: 10.1002/hbm.20729  1
2009 Bossong MG, van Berckel BN, Boellaard R, Zuurman L, Schuit RC, Windhorst AD, van Gerven JM, Ramsey NF, Lammertsma AA, Kahn RS. Delta 9-tetrahydrocannabinol induces dopamine release in the human striatum. Neuropsychopharmacology : Official Publication of the American College of Neuropsychopharmacology. 34: 759-66. PMID 18754005 DOI: 10.1038/npp.2008.138  1
2009 Andersson P, Viergever MA, Pluim JPW, Ramsey NF, Siero JCW. fMRI based BCI control using spatial visual attention at 7T 2009 4th International Ieee/Embs Conference On Neural Engineering, Ner '09. 444-446. DOI: 10.1109/NER.2009.5109328  1
2008 Jager G, Ramsey NF. Long-term consequences of adolescent cannabis exposure on the development of cognition, brain structure and function: an overview of animal and human research. Current Drug Abuse Reviews. 1: 114-23. PMID 19630711  1
2008 van Raalten TR, Ramsey NF, Duyn J, Jansma JM. Practice induces function-specific changes in brain activity. Plos One. 3: e3270. PMID 18827897 DOI: 10.1371/journal.pone.0003270  1
2008 de Win MM, Jager G, Booij J, Reneman L, Schilt T, Lavini C, Olabarriaga SD, Ramsey NF, Heeten GJ, van den Brink W. Neurotoxic effects of ecstasy on the thalamus. The British Journal of Psychiatry : the Journal of Mental Science. 193: 289-96. PMID 18827290 DOI: 10.1192/bjp.bp.106.035089  1
2008 Zandbelt BB, Gladwin TE, Raemaekers M, van Buuren M, Neggers SF, Kahn RS, Ramsey NF, Vink M. Within-subject variation in BOLD-fMRI signal changes across repeated measurements: quantification and implications for sample size. Neuroimage. 42: 196-206. PMID 18538585 DOI: 10.1016/j.neuroimage.2008.04.183  1
2008 Baas D, Aleman A, Vink M, Ramsey NF, de Haan EH, Kahn RS. Evidence of altered cortical and amygdala activation during social decision-making in schizophrenia. Neuroimage. 40: 719-27. PMID 18261933 DOI: 10.1016/j.neuroimage.2007.12.039  1
2008 Noordzij ML, Neggers SF, Ramsey NF, Postma A. Neural correlates of locative prepositions. Neuropsychologia. 46: 1576-80. PMID 18249423 DOI: 10.1016/j.neuropsychologia.2007.12.022  1
2008 Neggers SF, Hermans EJ, Ramsey NF. Enhanced sensitivity with fast three-dimensional blood-oxygen-level-dependent functional MRI: comparison of SENSE-PRESTO and 2D-EPI at 3 T. Nmr in Biomedicine. 21: 663-76. PMID 18189337 DOI: 10.1002/nbm.1235  1
2008 van Raalten TR, Ramsey NF, Jansma JM, Jager G, Kahn RS. Automatization and working memory capacity in schizophrenia. Schizophrenia Research. 100: 161-71. PMID 18155446 DOI: 10.1016/j.schres.2007.10.035  1
2008 Kho KH, Indefrey P, Hagoort P, van Veelen CW, van Rijen PC, Ramsey NF. Unimpaired sentence comprehension after anterior temporal cortex resection. Neuropsychologia. 46: 1170-8. PMID 18076955 DOI: 10.1016/j.neuropsychologia.2007.10.014  1
2008 Sommer IE, Cohen-Kettenis PT, van Raalten T, Vd Veer AJ, Ramsey LE, Gooren LJ, Kahn RS, Ramsey NF. Effects of cross-sex hormones on cerebral activation during language and mental rotation: An fMRI study in transsexuals. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. 18: 215-21. PMID 17997284 DOI: 10.1016/j.euroneuro.2007.10.002  1
2008 Schilt T, de Win MM, Jager G, Koeter MW, Ramsey NF, Schmand B, van den Brink W. Specific effects of ecstasy and other illicit drugs on cognition in poly-substance users. Psychological Medicine. 38: 1309-17. PMID 17988417 DOI: 10.1017/S0033291707002140  1
2008 Hermans EJ, Ramsey NF, van Honk J. Exogenous testosterone enhances responsiveness to social threat in the neural circuitry of social aggression in humans. Biological Psychiatry. 63: 263-70. PMID 17727825 DOI: 10.1016/j.biopsych.2007.05.013  1
2008 Jager G, de Win MM, van der Tweel I, Schilt T, Kahn RS, van den Brink W, van Ree JM, Ramsey NF. Assessment of cognitive brain function in ecstasy users and contributions of other drugs of abuse: results from an FMRI study. Neuropsychopharmacology : Official Publication of the American College of Neuropsychopharmacology. 33: 247-58. PMID 17460617 DOI: 10.1038/sj.npp.1301415  1
2007 De Haan EH, Nys GM, van Zandvoort MJ, Ramsey NF. The physiological basis of visual hallucinations after damage to the primary visual cortex. Neuroreport. 18: 1177-80. PMID 17589322 DOI: 10.1097/WNR.0b013e32820049d3  1
2007 Kho KH, Rutten GJ, Leijten FS, van der Schaaf A, van Rijen PC, Ramsey NF. Working memory deficits after resection of the dorsolateral prefrontal cortex predicted by functional magnetic resonance imaging and electrocortical stimulation mapping. Case report. Journal of Neurosurgery. 106: 501-5. PMID 17566410 DOI: 10.3171/ped.2007.106.6.501  1
2007 Raemaekers M, Vink M, Zandbelt B, van Wezel RJ, Kahn RS, Ramsey NF. Test-retest reliability of fMRI activation during prosaccades and antisaccades. Neuroimage. 36: 532-42. PMID 17499525 DOI: 10.1016/j.neuroimage.2007.03.061  1
2007 Jager G, de Win MM, Vervaeke HK, Schilt T, Kahn RS, van den Brink W, van Ree JM, Ramsey NF. Incidental use of ecstasy: no evidence for harmful effects on cognitive brain function in a prospective fMRI study. Psychopharmacology. 193: 403-14. PMID 17476480 DOI: 10.1007/s00213-007-0792-1  1
2007 Snijders TJ, Ramsey NF, van Gijn J. [Functional imaging of the brain in the investigation of chronic unexplained pain]. Nederlands Tijdschrift Voor Geneeskunde. 151: 461-5. PMID 17378301  1
2007 Kho KH, Duffau H, Gatignol P, Leijten FS, Ramsey NF, van Rijen PC, Rutten GJ. Involuntary language switching in two bilingual patients during the Wada test and intraoperative electrocortical stimulation. Brain and Language. 101: 31-7. PMID 17223188 DOI: 10.1016/j.bandl.2006.11.009  1
2007 Jager G, Van Hell HH, De Win MM, Kahn RS, Van Den Brink W, Van Ree JM, Ramsey NF. Effects of frequent cannabis use on hippocampal activity during an associative memory task. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. 17: 289-97. PMID 17137758 DOI: 10.1016/j.euroneuro.2006.10.003  1
2007 Jansma JM, Ramsey NF, de Zwart JA, van Gelderen P, Duyn JH. fMRI study of effort and information processing in a working memory task. Human Brain Mapping. 28: 431-40. PMID 17133397 DOI: 10.1002/hbm.20297  1
2007 van der Wee NJ, Ramsey NF, van Megen HJ, Denys D, Westenberg HG, Kahn RS. Spatial working memory in obsessive-compulsive disorder improves with clinical response: A functional MRI study. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. 17: 16-23. PMID 16797166 DOI: 10.1016/j.euroneuro.2006.04.012  1
2007 Snijders TJ, Ramsey NF, Van Gijn J. Functional imaging of the brain in the investigation of chronic unexplained pain [4] | Functionele beeldvorming van de hersenen in het onderzoek naar chronische, onverklaarde pijn Nederlands Tijdschrift Voor Geneeskunde. 151: 1208.  1
2007 Snijders TJ, Ramsey NF, Van Gijn J. Functional imaging of the brain in the investigation of chronic unexplained pain [2] | Functionele beeldvorming van de hersenen in het onderzoek naar chronische, onverklaarde pijn Nederlands Tijdschrift Voor Geneeskunde. 151: 1207.  1
2006 Ramsey NF, van de Heuvel MP, Kho KH, Leijten FS. Towards human BCI applications based on cognitive brain systems: an investigation of neural signals recorded from the dorsolateral prefrontal cortex. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. 14: 214-7. PMID 16792297 DOI: 10.1109/TNSRE.2006.875582  1
2006 Raemaekers M, Vink M, van den Heuvel MP, Kahn RS, Ramsey NF. Effects of aging on BOLD fMRI during prosaccades and antisaccades. Journal of Cognitive Neuroscience. 18: 594-603. PMID 16768362 DOI: 10.1162/jocn.2006.18.4.594  1
2006 van der Wee NJ, Hardeman HH, Ramsey NF, Raemaekers M, Van Megen HJ, Denys DA, Westenberg HG, Kahn RS. Saccadic abnormalities in psychotropic-naive obsessive-compulsive disorder without co-morbidity. Psychological Medicine. 36: 1321-6. PMID 16734943 DOI: 10.1017/S0033291706007926  1
2006 Vink M, Ramsey NF, Raemaekers M, Kahn RS. Striatal dysfunction in schizophrenia and unaffected relatives. Biological Psychiatry. 60: 32-9. PMID 16603134 DOI: 10.1016/j.biopsych.2005.11.026  1
2006 Jager G, Kahn RS, Van Den Brink W, Van Ree JM, Ramsey NF. Long-term effects of frequent cannabis use on working memory and attention: an fMRI study. Psychopharmacology. 185: 358-68. PMID 16521034 DOI: 10.1007/s00213-005-0298-7  1
2006 Neggers SF, Van der Lubbe RH, Ramsey NF, Postma A. Interactions between ego- and allocentric neuronal representations of space. Neuroimage. 31: 320-31. PMID 16473025 DOI: 10.1016/j.neuroimage.2005.12.028  1
2006 Sommer IE, Oranje B, Ramsey NF, Klerk FA, Mandl RC, Westenberg HG, Kahn RS. The influence of amphetamine on language activation: an fMRI study. Psychopharmacology. 183: 387-93. PMID 16284750 DOI: 10.1007/s00213-005-0176-3  1
2006 Raemaekers M, Ramsey NF, Vink M, van den Heuvel MP, Kahn RS. Brain activation during antisaccades in unaffected relatives of schizophrenic patients. Biological Psychiatry. 59: 530-5. PMID 16165103 DOI: 10.1016/j.biopsych.2005.07.030  1
2005 De Win MM, Jager G, Vervaeke HK, Schilt T, Reneman L, Booij J, Verhulst FC, Den Heeten GJ, Ramsey NF, Korf DJ, Van den Brink W. The Netherlands XTC Toxicity (NeXT) study: objectives and methods of a study investigating causality, course, and clinical relevance. International Journal of Methods in Psychiatric Research. 14: 167-85. PMID 16395871 DOI: 10.1002/mpr.6  1
2005 Vink M, Ramsey NF, Raemaekers M, Kahn RS. Negative priming in schizophrenia revisited. Schizophrenia Research. 79: 211-6. PMID 15978779 DOI: 10.1016/j.schres.2005.05.004  1
2005 Raemaekers M, Vink M, van den Heuvel MP, Kahn RS, Ramsey NF. Brain activation related to retrosaccades in saccade experiments. Neuroreport. 16: 1043-7. PMID 15973145 DOI: 10.1097/00001756-200507130-00003  1
2005 Neggers SF, Raemaekers MA, Lampmann EE, Postma A, Ramsey NF. Cortical and subcortical contributions to saccade latency in the human brain. The European Journal of Neuroscience. 21: 2853-63. PMID 15926933 DOI: 10.1111/j.1460-9568.2005.04129.x  1
2005 Vink M, Kahn RS, Raemaekers M, van den Heuvel M, Boersma M, Ramsey NF. Function of striatum beyond inhibition and execution of motor responses. Human Brain Mapping. 25: 336-44. PMID 15852388 DOI: 10.1002/hbm.20111  1
2005 Vink M, Kahn RS, Raemaekers M, Ramsey NF. Perceptual bias following visual target selection. Neuroimage. 25: 1168-74. PMID 15850734 DOI: 10.1016/j.neuroimage.2004.12.042  1
2005 Ho Pian KL, van Megen HJ, Ramsey NF, Mandl R, van Rijk PP, Wynne HJ, Westenberg HG. Decreased thalamic blood flow in obsessive-compulsive disorder patients responding to fluvoxamine. Psychiatry Research. 138: 89-97. PMID 15766633 DOI: 10.1016/j.pscychresns.2004.12.003  1
2005 Kho KH, Leijten FS, Rutten GJ, Vermeulen J, Van Rijen P, Ramsey NF. Discrepant findings for Wada test and functional magnetic resonance imaging with regard to language function: use of electrocortical stimulation mapping to confirm results. Case report. Journal of Neurosurgery. 102: 169-73. PMID 15658111 DOI: 10.3171/jns.2005.102.1.0169  1
2004 Leijten FS, Ramsey NF, Van Rijen PC. Function localisation in neurosurgery: new tools, new practices? Clinical Neurology and Neurosurgery. 107: 17-9. PMID 15567547 DOI: 10.1016/j.clineuro.2004.02.026  1
2004 Jansma JM, Ramsey NF, van der Wee NJ, Kahn RS. Working memory capacity in schizophrenia: a parametric fMRI study. Schizophrenia Research. 68: 159-71. PMID 15099600 DOI: 10.1016/S0920-9964(03)00127-0  1
2004 Neggers SF, Langerak TR, Schutter DJ, Mandl RC, Ramsey NF, Lemmens PJ, Postma A. A stereotactic method for image-guided transcranial magnetic stimulation validated with fMRI and motor-evoked potentials. Neuroimage. 21: 1805-17. PMID 15050601 DOI: 10.1016/j.neuroimage.2003.12.006  1
2004 Sommer IE, Ramsey NF, Mandl RC, van Oel CJ, Kahn RS. Language activation in monozygotic twins discordant for schizophrenia. The British Journal of Psychiatry : the Journal of Mental Science. 184: 128-35. PMID 14754824 DOI: 10.1192/bjp.184.2.128  1
2004 Ramsey NF, Jansma JM, Jager G, Van Raalten T, Kahn RS. Neurophysiological factors in human information processing capacity. Brain : a Journal of Neurology. 127: 517-25. PMID 14691061 DOI: 10.1093/brain/awh060  1
2003 van der Wee NJ, Ramsey NF, Jansma JM, Denys DA, van Megen HJ, Westenberg HM, Kahn RS. Spatial working memory deficits in obsessive compulsive disorder are associated with excessive engagement of the medial frontal cortex. Neuroimage. 20: 2271-80. PMID 14683728 DOI: 10.1016/j.neuroimage.2003.05.001  1
2003 Sommer IE, Ramsey NF, Mandl RC, Kahn RS. Language lateralization in female patients with schizophrenia: an fMRI study. Schizophrenia Research. 60: 183-90. PMID 12591582 DOI: 10.1016/S0920-9964(02)00300-6  1
2002 Rutten GJ, Ramsey NF, van Rijen PC, Alpherts WC, van Veelen CW. FMRI-determined language lateralization in patients with unilateral or mixed language dominance according to the Wada test. Neuroimage. 17: 447-60. PMID 12482097 DOI: 10.1006/nimg.2002.1196  1
2002 Ramsey NF, Hoogduin H, Jansma JM. Functional MRI experiments: acquisition, analysis and interpretation of data. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. 12: 517-26. PMID 12468015 DOI: 10.1016/S0924-977X(02)00101-3  1
2002 Sommer IE, Ramsey NF, Mandl RC, Kahn RS. Language lateralization in monozygotic twin pairs concordant and discordant for handedness. Brain : a Journal of Neurology. 125: 2710-8. PMID 12429598  1
2002 Ramsey NF, Koning HA, Welles P, Cahn W, van der Linden JA, Kahn RS. Excessive recruitment of neural systems subserving logical reasoning in schizophrenia. Brain : a Journal of Neurology. 125: 1793-807. PMID 12135970  1
2002 Rutten GJ, Ramsey NF, van Rijen PC, Franssen H, van Veelen CW. Interhemispheric reorganization of motor hand function to the primary motor cortex predicted with functional magnetic resonance imaging and transcranial magnetic stimulation. Journal of Child Neurology. 17: 292-7. PMID 12088086  1
2002 Aleman A, Schutter DJ, Ramsey NF, van Honk J, Kessels RP, Hoogduin JM, Postma A, Kahn RS, de Haan EH. Functional anatomy of top-down visuospatial processing in the human brain: evidence from rTMS. Brain Research. Cognitive Brain Research. 14: 300-2. PMID 12067703 DOI: 10.1016/S0926-6410(02)00109-X  1
2002 Raemaekers M, Jansma JM, Cahn W, Van der Geest JN, van der Linden JA, Kahn RS, Ramsey NF. Neuronal substrate of the saccadic inhibition deficit in schizophrenia investigated with 3-dimensional event-related functional magnetic resonance imaging. Archives of General Psychiatry. 59: 313-20. PMID 11926931  1
2002 Rutten GJ, Ramsey NF, van Rijen PC, van Veelen CW. Reproducibility of fMRI-determined language lateralization in individual subjects. Brain and Language. 80: 421-37. PMID 11896650 DOI: 10.1006/brln.2001.2600  1
2002 Rutten GJ, Ramsey NF, van Rijen PC, Noordmans HJ, van Veelen CW. Development of a functional magnetic resonance imaging protocol for intraoperative localization of critical temporoparietal language areas. Annals of Neurology. 51: 350-60. PMID 11891830 DOI: 10.1002/ana.10117  1
2002 Sommer IEC, Aleman A, Selten JP, Ramsey NF, Bouma A, Kahn RS. Lateralization in schizophrenia: A meta-analysis | Lateralisatie bij schizofrenie: Een meta-analyse Tijdschrift Voor Psychiatrie. 44: 107-118.  1
2002 Ramsey NF. The contribution of functional magnetic resonance imaging to insights into schizophrenia | Bijdrage van functionele magnetische kernspinresonantie aan inzichten in schizofrenie Tijdschrift Voor Psychiatrie. 44: 727-732.  1
2001 Sommer IE, Ramsey NF, Kahn RS. Language lateralization in schizophrenia, an fMRI study. Schizophrenia Research. 52: 57-67. PMID 11595392 DOI: 10.1016/S0920-9964(00)00180-8  1
2001 Aleman A, Rutten GJ, Sitskoorn MM, Dautzenberg G, Ramsey NF. Activation of striate cortex in the absence of visual stimulation: an fMRI study of synesthesia. Neuroreport. 12: 2827-30. PMID 11588585  1
2001 Jansma JM, Ramsey NF, Slagter HA, Kahn RS. Functional anatomical correlates of controlled and automatic processing. Journal of Cognitive Neuroscience. 13: 730-43. PMID 11564318 DOI: 10.1162/08989290152541403  1
2001 Ramsey NF, Sommer IE, Rutten GJ, Kahn RS. Combined analysis of language tasks in fMRI improves assessment of hemispheric dominance for language functions in individual subjects. Neuroimage. 13: 719-33. PMID 11305899 DOI: 10.1006/nimg.2000.0722  1
2000 Jansma JM, Ramsey NF, Coppola R, Kahn RS. Specific versus nonspecific brain activity in a parametric N-back task. Neuroimage. 12: 688-97. PMID 11112400 DOI: 10.1006/nimg.2000.0645  1
2000 Van Ree JM, Niesink RJ, Van Wolfswinkel L, Ramsey NF, Kornet MM, Van Furth WR, Vanderschuren LJ, Gerrits MA, Van den Berg CL. Endogenous opioids and reward. European Journal of Pharmacology. 405: 89-101. PMID 11033317 DOI: 10.1016/S0014-2999(00)00544-6  1
2000 Mandl RCW, Jansma JM, Ramsey NF, Collins DL, Slagter HA, Kahn RS. On the validity of associating stereotactic coordinates with anatomical nomenclature Neuroimage. 11: S539.  1
1999 Sommer IE, Ramsey NF, Bouma A, Kahn RS. Cerebral mirror-imaging in a monozygotic twin. Lancet. 354: 1445-6. PMID 10543677 DOI: 10.1016/S0140-6736(99)04130-6  1
1999 Rutten GJ, van Rijen PC, van Veelen CW, Ramsey NF. Language area localization with three-dimensional functional magnetic resonance imaging matches intrasulcal electrostimulation in Broca's area. Annals of Neurology. 46: 405-8. PMID 10482272 DOI: 10.1002/1531-8249(199909)46:3<405::AID-ANA17>3.0.CO;2-G  1
1999 Ramsey NF, Gerrits MA, Van Ree JM. Naltrexone affects cocaine self-administration in naïve rats through the ventral tegmental area rather than dopaminergic target regions. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. 9: 93-9. PMID 10082233 DOI: 10.1016/S0924-977X(98)00009-1  1
1999 Ramsey NF, Raemaekers M, Kahn RS. Volitional oculomotor action: A 3D event related fMRI brian mapping study Neuroimage. 9: S521.  1
1999 Jansma JM, Slagter HA, Ramsey NF, Kahn RS. Practice-related brain-activity changes in a Sternberg task Neuroimage. 9: S925.  1
1999 Mandl RCW, Hulshoff Pol HE, Collins DL, Ramsey NF, Baare WFC, Staal WG, Kahn RS. Automatic volume measurement in schizophrenia: Non-linear or linear transformation? Neuroimage. 9: S112.  1
1999 Rutten GJM, Ramsey NF, Van Rijen PC, Noordmans HJ, Van Veelen CWM. Multiple-task 3D fMRI of language areas: Toward replacing intra-operative electrocortical stimulation Neuroimage. 9: S692.  1
1999 Van Der Wee N, Ramsey NF, Jansma JM, Van Megen H, Westenberg H, Kahn RS. Spatial working memory in obsessive compulsive disorder: A 3D fMRI study Neuroimage. 9: S614.  1
1998 Ramsey NF, van den Brink JS, van Muiswinkel AM, Folkers PJ, Moonen CT, Jansma JM, Kahn RS. Phase navigator correction in 3D fMRI improves detection of brain activation: quantitative assessment with a graded motor activation procedure. Neuroimage. 8: 240-8. PMID 9758738 DOI: 10.1006/nimg.1998.0358  1
1998 Ruttimann UE, Unser M, Rawlings RR, Rio D, Ramsey NF, Mattay VS, Hommer DW, Frank JA, Weinberger DR. Statistical analysis of functional MRI data in the wavelet domain. Ieee Transactions On Medical Imaging. 17: 142-54. PMID 9688147 DOI: 10.1109/42.700727  1
1998 Jansma JM, Ramsey NF, Kahn RS. Tactile stimulation during finger opposition does not contribute to 3D fMRI brain activity pattern. Neuroreport. 9: 501-5. PMID 9512397  1
1998 Callicott JH, Ramsey NF, Tallent K, Bertolino A, Knable MB, Coppola R, Goldberg T, van Gelderen P, Mattay VS, Frank JA, Moonen CT, Weinberger DR. Functional magnetic resonance imaging brain mapping in psychiatry: methodological issues illustrated in a study of working memory in schizophrenia. Neuropsychopharmacology : Official Publication of the American College of Neuropsychopharmacology. 18: 186-96. PMID 9471116 DOI: 10.1016/S0893-133X(97)00096-1  1
1998 Jansma JM, Ramsey NF, Kahn RS. Experimental design for separation of two simultaneously administered stimulation protocols Neuroimage. 7: S561.  1
1998 Ramsey NF, Koning HAM, Kahn RS. 3D fMRI of functions involved in setshifting Neuroimage. 7: S889.  1
1997 Ramsey NF, Van Den Brink JS, Van Muiswinkel AMC, Folkers PJM, Moonen CTW, Jansma JM, Kahn RS. Sensitivity for BOLD signal change : Effect of navigator echo phase correction on 3D fMRI measured with a graded motor activation procedure Neuroimage. 5: S490.  1
1997 Jansma JM, Ramsey NF, Callicott JH, Kahn RS. Increased working memory load is reflected by an increase of frontal activity Neuroimage. 5: S113.  1
1996 Ramsey NF, Tallent K, van Gelderen P, Frank JA, Moonen CT, Weinberger DR. Reproducibility of human 3D fMRI brain maps acquired during a motor task. Human Brain Mapping. 4: 113-21. PMID 20408191 DOI: 10.1002/(SICI)1097-0193(1996)4:2<113::AID-HBM3>3.0.CO;2-6  1
1996 Kuzmin A, Semenova S, Ramsey NF, Zvartau EE, Van Ree JM. Modulation of cocaine intravenous self-administration in drug-naive animals by dihydropyridine Ca2+ channel modulators. European Journal of Pharmacology. 295: 19-25. PMID 8925870 DOI: 10.1016/0014-2999(95)00630-3  1
1996 Yang Y, Glover GH, van Gelderen P, Mattay VS, Santha AK, Sexton RH, Ramsey NF, Moonen CT, Weinberger DR, Frank JA, Duyn JH. Fast 3D functional magnetic resonance imaging at 1.5 T with spiral acquisition. Magnetic Resonance in Medicine. 36: 620-6. PMID 8892216  1
1996 Ramsey NF, Kirkby BS, Van Gelderen P, Berman KF, Duyn JH, Frank JA, Mattay VS, Van Horn JD, Esposito G, Moonen CT, Weinberger DR. Functional mapping of human sensorimotor cortex with 3D BOLD fMRI correlates highly with H2(15)O PET rCBF. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. 16: 755-64. PMID 8784221 DOI: 10.1097/00004647-199609000-00001  1
1995 van Gelderen P, Ramsey NF, Liu G, Duyn JH, Frank JA, Weinberger DR, Moonen CT. Three-dimensional functional magnetic resonance imaging of human brain on a clinical 1.5-T scanner. Proceedings of the National Academy of Sciences of the United States of America. 92: 6906-10. PMID 7624341 DOI: 10.1073/pnas.92.15.6906  1
1994 Gerrits MA, Ramsey NF, Wolterink G, van Ree JM. Lack of evidence for an involvement of nucleus accumbens dopamine D1 receptors in the initiation of heroin self-administration in the rat. Psychopharmacology. 114: 486-94. PMID 7855207 DOI: 10.1007/BF02249340  1
1994 van Ree JM, Ramsey NF, Gerrits M. Endorphins, emotional stress and experimental cocaine addiction European Neuropsychopharmacology. 4: 208-210. DOI: 10.1016/0924-977X(94)90043-4  1
1993 Ramsey NF, Van Ree JM. Emotional but not physical stress enhances intravenous cocaine self-administration in drug-naive rats. Brain Research. 608: 216-22. PMID 8495356 DOI: 10.1016/0006-8993(93)91461-Z  1
1993 Ramsey NF, Niesink RJ, Van Ree JM. Prenatal exposure to morphine enhances cocaine and heroin self-administration in drug-naive rats. Drug and Alcohol Dependence. 33: 41-51. PMID 8396529 DOI: 10.1016/0376-8716(93)90032-L  1
1992 Ramsey NF, Van Ree JM. Reward and abuse of opiates. Pharmacology & Toxicology. 71: 81-94. PMID 1438034  1
1992 van Ree JM, Gerrits M, Ramsey NF. The involvement of endorphins and dopamine in experimental addiction European Neuropsychopharmacology. 2: 219-221. DOI: 10.1016/0924-977X(92)90074-I  1
1991 Ramsey NF, van Ree JM. Intracerebroventricular naltrexone treatment attenuates acquisition of intravenous cocaine self-administration in rats. Pharmacology, Biochemistry, and Behavior. 40: 807-10. PMID 1816567 DOI: 10.1016/0091-3057(91)90090-O  1
1990 Ramsey NF, van Ree JM. Chronic pretreatment with naltrexone facilitates acquisition of intravenous cocaine self-administration in rats. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. 1: 55-61. PMID 2136215 DOI: 10.1016/0924-977X(90)90012-Y  1
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