Walter J. Freeman - Publications

Affiliations: 
University of California, Berkeley, Berkeley, CA 
Area:
Olfactory System

175 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
2017 Kozma R, Freeman WJ. Cinematic Operation of the Cerebral Cortex Interpreted via Critical Transitions in Self-Organized Dynamic Systems. Frontiers in Systems Neuroscience. 11: 10. PMID 28352218 DOI: 10.3389/fnsys.2017.00010  0.408
2015 Freeman WJ. Mechanism and significance of global coherence in scalp EEG. Current Opinion in Neurobiology. 31: 199-205. PMID 25506772 DOI: 10.1016/j.conb.2014.11.008  0.39
2015 Davis JJJ, Kozma R, Freeman WJ. The art of encephalography to understand and discriminate higher cognitive functions visualizing big data on brain imaging using brain dynamics movies Procedia Computer Science. 53: 56-63. DOI: 10.1016/j.procs.2015.07.279  0.303
2015 Freeman WJ, Capolupo A, Kozma R, Olivares del Campo A, Vitiello G. Bessel functions in mass action modeling of memories and remembrances Physics Letters, Section a: General, Atomic and Solid State Physics. DOI: 10.1016/j.physleta.2015.06.016  0.305
2014 Selvaraj P, Sleigh JW, Freeman WJ, Kirsch HE, Szeri AJ. Open loop optogenetic control of simulated cortical epileptiform activity. Journal of Computational Neuroscience. 36: 515-25. PMID 24174320 DOI: 10.1007/S10827-013-0484-2  0.304
2014 De Ridder D, Vanneste S, Freeman W. The Bayesian brain: phantom percepts resolve sensory uncertainty. Neuroscience and Biobehavioral Reviews. 44: 4-15. PMID 22516669 DOI: 10.1016/J.Neubiorev.2012.04.001  0.356
2013 Capolupo A, Freeman WJ, Vitiello G. Dissipation of 'dark energy' by cortex in knowledge retrieval. Physics of Life Reviews. 10: 85-94. PMID 23333569 DOI: 10.1016/j.plrev.2013.01.001  0.329
2013 Odabaee M, Freeman WJ, Colditz PB, Ramon C, Vanhatalo S. Spatial patterning of the neonatal EEG suggests a need for a high number of electrodes. Neuroimage. 68: 229-35. PMID 23246993 DOI: 10.1016/j.neuroimage.2012.11.062  0.368
2012 Freeman WJ, Kozma R. Freeman's mass action On the Borders of Complexity. 79-86. DOI: 10.4249/Scholarpedia.8040  0.378
2012 Kozma R, Davis JJ, Freeman WJ. Synchronized Minima in ECoG Power at Frequencies Between Beta-Gamma Oscillations Disclose Cortical Singularities in Cognition Journal of Neuroscience and Neuroengineering. 1: 13-23. DOI: 10.1166/JNSNE.2012.1004  0.369
2012 Freeman WJ, Livi R, Obinata M, Vitiello G. Cortical phase transitions, nonequilibrium thermodynamics and the time-dependent ginzburglandau equation International Journal of Modern Physics B. 26. DOI: 10.1142/S021797921250035X  0.328
2012 Ruiz Y, Li G, González E, Freeman W. A new approach to detect and study spatial-temporal intracranial EEG frames Digital Signal Processing: a Review Journal. 22: 133-139. DOI: 10.1016/j.dsp.2011.09.002  0.345
2011 Freeman WJ. Understanding perception through neural "codes". Ieee Transactions On Bio-Medical Engineering. 58: 1884-90. PMID 21134811 DOI: 10.1109/TBME.2010.2095854  0.351
2010 Frei MG, Zaveri HP, Arthurs S, Bergey GK, Jouny CC, Lehnertz K, Gotman J, Osorio I, Netoff TI, Freeman WJ, Jefferys J, Worrell G, Quyen Mle V, Schiff SJ, Mormann F. Controversies in epilepsy: debates held during the Fourth International Workshop on Seizure Prediction. Epilepsy & Behavior : E&B. 19: 4-16. PMID 20708976 DOI: 10.1016/j.yebeh.2010.06.009  0.584
2010 Ruiz Y, Pockett S, Freeman WJ, Gonzalez E, Li G. A method to study global spatial patterns related to sensory perception in scalp EEG. Journal of Neuroscience Methods. 191: 110-8. PMID 20595034 DOI: 10.1016/j.jneumeth.2010.05.021  0.441
2010 Freeman WJ. The use of codes to connect mental and material aspects of brain function: comment on: "Natural world physical, brain operational, and mind phenomenal space-time" by A.A. Fingelkurts, A.A. Fingelkurts and C.F.H. Neves. Physics of Life Reviews. 7: 260-1. PMID 20472516 DOI: 10.1016/j.plrev.2010.04.010  0.348
2010 Freeman WJ, Vitiello G. Vortices in brain waves International Journal of Modern Physics B. 24: 3269-3295. DOI: 10.1142/S0217979210056025  0.399
2009 Freeman WJ. Vortices in brain activity: their mechanism and significance for perception. Neural Networks : the Official Journal of the International Neural Network Society. 22: 491-501. PMID 19625165 DOI: 10.1016/j.neunet.2009.06.050  0.43
2009 Ramon C, Freeman WJ, Holmes M, Ishimaru A, Haueisen J, Schimpf PH, Rezvanian E. Similarities between simulated spatial spectra of scalp EEG, MEG and structural MRI. Brain Topography. 22: 191-6. PMID 19557510 DOI: 10.1007/S10548-009-0104-7  0.39
2009 Freeman WJ, Ahlfors SP, Menon V. Combining fMRI with EEG and MEG in order to relate patterns of brain activity to cognition. International Journal of Psychophysiology : Official Journal of the International Organization of Psychophysiology. 73: 43-52. PMID 19233235 DOI: 10.1016/j.ijpsycho.2008.12.019  0.552
2009 Freeman WJ. Deep analysis of perception through dynamic structures that emerge in cortical activity from self-regulated noise. Cognitive Neurodynamics. 3: 105-16. PMID 19191001 DOI: 10.1007/s11571-009-9075-3  0.32
2009 Freeman WJ, Zhai J. Simulated power spectral density (PSD) of background electrocorticogram (ECoG). Cognitive Neurodynamics. 3: 97-103. PMID 19003455 DOI: 10.1007/s11571-008-9064-y  0.327
2009 Ruiz Y, Li G, Freeman WJ, Gonzalez E. Detecting stable phase structures in EEG signals to classify brain activity amplitude patterns Journal of Zhejiang University: Science A. 10: 1483-1491. DOI: 10.1631/jzus.A0820690  0.386
2009 FREEMAN WJ. THE NEUROBIOLOGICAL INFRASTRUCTURE OF NATURAL COMPUTING: INTENTIONALITY New Mathematics and Natural Computation. 5: 19-29. DOI: 10.1142/S1793005709001179  0.308
2009 Freeman WJ, Kozma R. Brain neural activity patterns yielding numbers are operators, not representations Behavioral and Brain Sciences. 32: 336-337. DOI: 10.1017/S0140525X09990057  0.401
2008 Kozma R, Freeman WJ. Intermittent spatio-temporal desynchronization and sequenced synchrony in ECoG signals. Chaos (Woodbury, N.Y.). 18: 037131. PMID 19045505 DOI: 10.1063/1.2979694  0.41
2008 Freeman WJ, O'Nuallain S, Rodriguez J. Simulating cortical background activity at rest with filtered noise. Journal of Integrative Neuroscience. 7: 337-44. PMID 18988296 DOI: 10.1142/S0219635208001885  0.354
2008 Freeman WJ. A pseudo-equilibrium thermodynamic model of information processing in nonlinear brain dynamics. Neural Networks : the Official Journal of the International Neural Network Society. 21: 257-65. PMID 18249088 DOI: 10.1016/j.neunet.2007.12.011  0.425
2008 Freeman WJ, Vitiello G. Dissipation and spontaneous symmetry breaking in brain dynamics Journal of Physics a: Mathematical and Theoretical. 41. DOI: 10.1088/1751-8113/41/30/304042  0.331
2008 Ohl F, Deliano M, Fillbrandt A, Freeman W, Scheich H. Neurodynamics in auditory cortex during learning International Journal of Psychophysiology. 69: 199. DOI: 10.1016/J.Ijpsycho.2008.05.541  0.64
2008 Freeman WJ. A Thermodynamic Model of the Action-Perception Cycle in Brain Dynamics International Journal of Psychophysiology. 69: 163-168. DOI: 10.1007/978-1-4020-8387-7_29  0.386
2008 Ohl FW, Wetzel W, Deliano M, Scheich H, Freeman WJ. Neurodynamics in Auditory Cortex During Category Learning Frontiers in Human Neuroscience. 2: 203-215. DOI: 10.1007/0-387-23181-1_18  0.526
2007 Freeman WJ. Definitions of state variables and state space for brain-computer interface : Part 2. Extraction and classification of feature vectors. Cognitive Neurodynamics. 1: 85-96. PMID 19003505 DOI: 10.1007/s11571-006-9002-9  0.403
2007 Pockett S, Whalen S, McPhail AV, Freeman WJ. Topography, independent component analysis and dipole source analysis of movement related potentials. Cognitive Neurodynamics. 1: 327-40. PMID 19003503 DOI: 10.1007/s11571-007-9024-y  0.343
2007 Freeman WJ. Definitions of state variables and state space for brain-computer interface : Part 1. Multiple hierarchical levels of brain function. Cognitive Neurodynamics. 1: 3-14. PMID 19003492 DOI: 10.1007/s11571-006-9001-x  0.415
2007 Freeman WJ. The place of 'codes' in nonlinear neurodynamics. Progress in Brain Research. 165: 447-62. PMID 17925263 DOI: 10.1016/S0079-6123(06)65028-0  0.356
2007 Freeman WJ. Indirect biological measures of consciousness from field studies of brains as dynamical systems. Neural Networks : the Official Journal of the International Neural Network Society. 20: 1021-31. PMID 17923391 DOI: 10.1016/j.neunet.2007.09.004  0.332
2006 Freeman WJ. A cinematographic hypothesis of cortical dynamics in perception. International Journal of Psychophysiology : Official Journal of the International Organization of Psychophysiology. 60: 149-61. PMID 16513196 DOI: 10.1016/j.ijpsycho.2005.12.009  0.466
2006 Freeman WJ, Vitiello G. Nonlinear brain dynamics as macroscopic manifestation of underlying many-body field dynamics Physics of Life Reviews. 3: 93-118. DOI: 10.1016/j.plrev.2006.02.001  0.44
2006 Xu L, Guang L, Le W, Freeman WJ. A study on a bionic pattern classifier based on olfactory neural system International Journal of Bifurcation and Chaos. 16: 2425-2434. DOI: 10.1007/Bf03399463  0.351
2006 Freeman WJ, Holmes MD, West GA, Vanhatalo S. Dynamics of human neocortex that optimizes its stability and flexibility International Journal of Intelligent Systems. 21: 881-901. DOI: 10.1002/int.20167  0.389
2005 Freeman WJ. Ndn, volume transmission, and self-organization in brain dynamics. Journal of Integrative Neuroscience. 4: 407-21. PMID 16385637 DOI: 10.1142/S0219635205000963  0.425
2005 Freeman WJ, Holmes MD. Metastability, instability, and state transition in neocortex. Neural Networks : the Official Journal of the International Neural Network Society. 18: 497-504. PMID 16095879 DOI: 10.1016/j.neunet.2005.06.014  0.417
2005 Kozma R, Puljic M, Balister P, Bollobás B, Freeman WJ. Phase transitions in the neuropercolation model of neural populations with mixed local and non-local interactions. Biological Cybernetics. 92: 367-79. PMID 15920663 DOI: 10.1007/S00422-005-0565-Z  0.323
2005 Freeman WJ. A field-theoretic approach to understanding scale-free neocortical dynamics. Biological Cybernetics. 92: 350-9. PMID 15900484 DOI: 10.1007/s00422-005-0563-1  0.396
2005 Freeman WJ. Origin, structure, and role of background EEG activity. Part 3. Neural frame classification. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 116: 1118-29. PMID 15826853 DOI: 10.1016/j.clinph.2004.12.023  0.423
2005 Freeman WJ, Vitiello G. Nonlinear brain dynamics and many-body field dynamics Electromagnetic Biology and Medicine. 24: 233-241. DOI: 10.1080/15368370500379608  0.398
2005 Kozma R, Wong D, Demirer M, Freeman WJ. Learning intentional behavior in the K-model of the amygdala and entorhinal cortex with the cortico-hyppocampal formation Neurocomputing. 65: 23-30. DOI: 10.1016/j.neucom.2004.10.106  0.356
2004 Freeman WJ. Derivation of EEG information from rates of change in order parameter and free energy dissipation. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 6: 4499-502. PMID 17271306 DOI: 10.1109/IEMBS.2004.1404250  0.313
2004 Freeman WJ. Origin, structure, and role of background EEG activity. Part 2. Analytic phase. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 115: 2089-107. PMID 15294211 DOI: 10.1016/j.clinph.2004.02.028  0.338
2004 Freeman WJ. Origin, structure, and role of background EEG activity. Part 1. Analytic amplitude. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 115: 2077-88. PMID 15294210 DOI: 10.1016/j.clinph.2004.02.029  0.377
2004 Voicu H, Kozma R, Wong D, Freeman WJ. Spatial navigation model based on chaotic attractor networks Connection Science. 16: 1-19. DOI: 10.1080/09540090410001664641  0.361
2004 Kozma R, Freeman WJ, Wong D, Erdi P. Learning environmental clues in the KIV model of the cortico-hippocampal formation Neurocomputing. 58: 721-728. DOI: 10.1016/J.Neucom.2004.01.119  0.366
2004 Wang L, Li G, Li X, Guo H, Freeman WJ. A chaotic neural network mimicking an olfactory system and its application on image recognition Journal of Bionic Engineering. 1: 191-198. DOI: 10.1007/BF03399475  0.333
2003 Kozma R, Freeman WJ. Basic principles of the KIV model and its application to the navigation problem. Journal of Integrative Neuroscience. 2: 125-45. PMID 15011280 DOI: 10.1142/S0219635203000159  0.436
2003 Freeman WJ. The wave packet: an action potential for the 21st century. Journal of Integrative Neuroscience. 2: 3-30. PMID 15011274 DOI: 10.1142/S0219635203000214  0.398
2003 Freeman WJ. Evidence from human scalp electroencephalograms of global chaotic itinerancy. Chaos (Woodbury, N.Y.). 13: 1067-77. PMID 12946200 DOI: 10.1063/1.1596553  0.404
2003 Ohl FW, Deliano M, Scheich H, Freeman WJ. Analysis of evoked and emergent patterns of stimulus-related auditory cortical activity. Reviews in the Neurosciences. 14: 35-42. PMID 12929916 DOI: 10.1515/Revneuro.2003.14.1-2.35  0.696
2003 Freeman WJ, Burke BC, Holmes MD. Aperiodic phase re-setting in scalp EEG of beta-gamma oscillations by state transitions at alpha-theta rates. Human Brain Mapping. 19: 248-72. PMID 12874778 DOI: 10.1002/hbm.10120  0.363
2003 Freeman WJ. Neurodynamic models of brain in psychiatry. Neuropsychopharmacology : Official Publication of the American College of Neuropsychopharmacology. 28: S54-63. PMID 12827145 DOI: 10.1038/sj.npp.1300147  0.302
2003 Freeman WJ, Holmes MD, Burke BC, Vanhatalo S. Spatial spectra of scalp EEG and EMG from awake humans. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 114: 1053-68. PMID 12804674 DOI: 10.1016/S1388-2457(03)00045-2  0.309
2003 Ohl FW, Deliano M, Scheich H, Freeman WJ. Early and late patterns of stimulus-related activity in auditory cortex of trained animals. Biological Cybernetics. 88: 374-9. PMID 12750899 DOI: 10.1007/s00422-002-0389-z  0.704
2003 FREEMAN WJ, BURKE BC. A NEUROBIOLOGICAL THEORY OF MEANING IN PERCEPTION PART IV: MULTICORTICAL PATTERNS OF AMPLITUDE MODULATION IN GAMMA EEG International Journal of Bifurcation and Chaos. 13: 2857-2866. DOI: 10.1142/S0218127403008302  0.325
2003 Freeman WJ, Rogers LJ. A neurobiological theory of meaning in perception. Part V. Multicortical patterns of phase modulation in gamma eeg International Journal of Bifurcation and Chaos in Applied Sciences and Engineering. 13: 2867-2887. DOI: 10.1142/S0218127403008296  0.397
2003 FREEMAN WJ, GAÁL G, JORSTEN R. A NEUROBIOLOGICAL THEORY OF MEANING IN PERCEPTION PART III: MULTIPLE CORTICAL AREAS SYNCHRONIZE WITHOUT LOSS OF LOCAL AUTONOMY International Journal of Bifurcation and Chaos. 13: 2845-2856. DOI: 10.1142/S0218127403008260  0.424
2003 Freeman WJ. A neurobiological theory of meaning in perception. Part II: Spatial patterns of phase in gamma EEGs from primary sensory cortices reveal the dynamics of mesoscopic wave packets International Journal of Bifurcation and Chaos in Applied Sciences and Engineering. 13: 2513-2535. DOI: 10.1142/S0218127403008156  0.377
2003 Freeman WJ. A neurobiological theory of meaning in perception. Part I: Information and meaning in nonconvergent and nonlocal brain dynamics International Journal of Bifurcation and Chaos in Applied Sciences and Engineering. 13: 2493-2511. DOI: 10.1142/S0218127403008144  0.342
2003 Kozma R, Freeman WJ, Erdi P. The KIV model—nonlinear spatio-temporal dynamics of the primordial vertebrate forebrain Neurocomputing. 52: 819-826. DOI: 10.1016/S0925-2312(02)00796-8  0.377
2002 Storm C, Freeman WJ. Detection and classification of nonlinear dynamic switching events. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 66: 057202. PMID 12513641 DOI: 10.1103/PhysRevE.66.057202  0.465
2002 Freeman WJ, Rogers LJ. Fine temporal resolution of analytic phase reveals episodic synchronization by state transitions in gamma EEGs. Journal of Neurophysiology. 87: 937-45. PMID 11826058 DOI: 10.1152/JN.00254.2001  0.4
2002 Storm C, Freeman WJ. Complex systems: chaos and beyond. A constructive approach with applications in life sciences Engineering Applications of Artificial Intelligence. 15: 117-119. DOI: 10.1016/S0952-1976(02)00038-6  0.436
2002 Kozma R, Freeman WJ. Classification of EEG patterns using nonlinear dynamics and identifying chaotic phase transitions Neurocomputing. 44: 1107-1112. DOI: 10.1016/S0925-2312(02)00429-0  0.445
2001 Ahrens KF, Freeman WJ. Response dynamics of entorhinal cortex in awake, anesthetized, and bulbotomized rats. Brain Research. 911: 193-202. PMID 11511390 DOI: 10.1016/S0006-8993(01)02687-7  0.797
2001 Ohl FW, Scheich H, Freeman WJ. Change in pattern of ongoing cortical activity with auditory category learning. Nature. 412: 733-6. PMID 11507640 DOI: 10.1038/35089076  0.669
2001 Kozma R, Freeman WJ. Chaotic resonance - Methods and applications for robust classification of noisy and variable patterns International Journal of Bifurcation and Chaos in Applied Sciences and Engineering. 11: 1607-1629. DOI: 10.1142/S0218127401002870  0.376
2001 Kozma R, Alvarado M, Rogers L, Lau B, Freeman WJ. Emergence of un-correlated common-mode oscillations in the sensory cortex Neurocomputing. 38: 747-755. DOI: 10.1016/S0925-2312(01)00401-5  0.596
2001 Storm C, Freeman WJ. Attractor density models with application to analyzing the stability of biological neural networks Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2074: 231-234. DOI: 10.1007/3-540-45718-6_26  0.43
2000 Ohl FW, Schulze H, Scheich H, Freeman WJ. Spatial representation of frequency-modulated tones in gerbil auditory cortex revealed by epidural electrocorticography. Journal of Physiology, Paris. 94: 549-54. PMID 11165919 DOI: 10.1016/S0928-4257(00)01091-3  0.686
2000 Freeman WJ. Mesoscopic neurodynamics: from neuron to brain. Journal of Physiology, Paris. 94: 303-22. PMID 11165902 DOI: 10.1016/S0928-4257(00)01090-1  0.421
2000 Freeman WJ, Barrie JM. Analysis of spatial patterns of phase in neocortical gamma EEGs in rabbit. Journal of Neurophysiology. 84: 1266-78. PMID 10980001 DOI: 10.1152/Jn.2000.84.3.1266  0.796
2000 Freeman WJ. A proposed name for aperiodic brain activity: stochastic chaos. Neural Networks : the Official Journal of the International Neural Network Society. 13: 11-3. PMID 10935453 DOI: 10.1016/S0893-6080(99)00093-3  0.414
2000 Ohl FW, Scheich H, Freeman WJ. Topographic analysis of epidural pure-tone-evoked potentials in gerbil auditory cortex. Journal of Neurophysiology. 83: 3123-32. PMID 10805706 DOI: 10.1152/Jn.2000.83.5.3123  0.68
2000 Freeman WJ, Rogers LJ, Holmes MD, Silbergeld DL. Spatial spectral analysis of human electrocorticograms including the alpha and gamma bands. Journal of Neuroscience Methods. 95: 111-21. PMID 10752481 DOI: 10.1016/S0165-0270(99)00160-0  0.364
2000 Freeman WJ. Characteristics of the synchronization of brain activity imposed by finite conduction velocities of axons International Journal of Bifurcation and Chaos in Applied Sciences and Engineering. 10: 2307-2322. DOI: 10.1142/S0218127400001547  0.328
1999 Barrie JM, Holcman D, Freeman WJ. Statistical evaluation of clusters derived by nonlinear mapping of EEG spatial patterns. Journal of Neuroscience Methods. 90: 87-95. PMID 10513592 DOI: 10.1016/S0165-0270(99)00047-3  0.781
1999 Freeman WJ. Noise-induced first-order phase transitions in chaotic brain activity International Journal of Bifurcation and Chaos in Applied Sciences and Engineering. 9: 2215-2218. DOI: 10.1142/S0218127499001656  0.362
1999 Freeman WJ. Comparison of brain models for active vs. passive perception Information Sciences. 116: 97-107. DOI: 10.1016/S0020-0255(98)10100-7  0.33
1998 Burke BC, Freeman WJ, Chang HJ. Optimization of olfactory model in software to give 1/f power spectra reveals numerical instabilities in solutions governed by aperiodic (chaotic) attractors. Neural Networks : the Official Journal of the International Neural Network Society. 11: 449-466. PMID 12662822 DOI: 10.1016/S0893-6080(97)00116-0  0.347
1998 Kay LM, Freeman WJ. Bidirectional processing in the olfactory-limbic axis during olfactory behavior. Behavioral Neuroscience. 112: 541-53. PMID 9676972 DOI: 10.1037/0735-7044.112.3.541  0.677
1998 Chang H, Freeman WJ, Burke BC. Local Homeostasis Stabilizes a Model of the Olfactory System Globally in Respect to Perturbations by Input During Pattern Classification International Journal of Bifurcation and Chaos. 8: 2107-2123. DOI: 10.1142/S0218127498001741  0.38
1998 Chang H, Freeman WJ, Burke BC. Biologically Modeled Noise Stabilizing Neurodynamics for Pattern Recognition International Journal of Bifurcation and Chaos. 8: 321-345. DOI: 10.1142/S021812749800019X  0.359
1997 Freeman WJ. Three Centuries of Category Errors in Studies of the Neural Basis of Consciousness and Intentionality. Neural Networks : the Official Journal of the International Neural Network Society. 10: 1175-1183. PMID 12662509 DOI: 10.1016/S0893-6080(97)00054-3  0.316
1996 Kay LM, Lancaster LR, Freeman WJ. Reafference and attractors in the olfactory system during odor recognition. International Journal of Neural Systems. 7: 489-95. PMID 8968840 DOI: 10.1142/S0129065796000476  0.681
1996 Freeman WJ. Random activity at the microscopic neural level in cortex ("noise") sustains and is regulated by low-dimensional dynamics of macroscopic cortical activity ("chaos"). International Journal of Neural Systems. 7: 473-80. PMID 8968838 DOI: 10.1142/S0129065796000452  0.377
1996 Freeman WJ. Feedback models of gamma rhythms. Trends in Neurosciences. 19: 468, author reply 46. PMID 8931269 DOI: 10.1016/S0166-2236(96)20046-3  0.31
1996 Barrie JM, Freeman WJ, Lenhart MD. Spatiotemporal analysis of prepyriform, visual, auditory, and somesthetic surface EEGs in trained rabbits. Journal of Neurophysiology. 76: 520-39. PMID 8836241 DOI: 10.1152/Jn.1996.76.1.520  0.795
1996 Menon V, Freeman WJ, Cutillo BA, Desmond JE, Ward MF, Bressler SL, Laxer KD, Barbaro N, Gevins AS. Spatio-temporal correlations in human gamma band electrocorticograms. Electroencephalography and Clinical Neurophysiology. 98: 89-102. PMID 8598178 DOI: 10.1016/0013-4694(95)00206-5  0.683
1996 Chang HJ, Freeman WJ. Parameter optimization in models of the olfactory neural system Neural Networks. 9: 1-14. DOI: 10.1016/0893-6080(95)00093-3  0.329
1996 Menon V, Freeman WJ, Cutillo BA, Desmond J, Ward MF, Bressler SL, Laxer KD, Barbaro N, Gevins AS. Erratum: Spatio-temporal correlations in human gamma band electrocorticograms (EEG 94112) (Electroencephalography and clinical Neurophysiology 98 (19967) (89-102)) Electroencephalography and Clinical Neurophysiology. 98. DOI: 10.1016/0013-4694(96)80250-1  0.644
1995 KAY L, SHIMOIDE K, FREEMAN WJ. COMPARISON OF EEG TIME SERIES FROM RAT OLFACTORY SYSTEM WITH MODEL COMPOSED OF NONLINEAR COUPLED OSCILLATORS International Journal of Bifurcation and Chaos. 5: 849-858. DOI: 10.1142/S0218127495000636  0.686
1995 Freeman WJ. The Hebbian paradigm reintegrated: Local reverberations as internal representations Behavioral and Brain Sciences. 18: 631. DOI: 10.1017/S0140525X0004022X  0.387
1994 Freeman WJ. Characterization of state transitions in spatially distributed, chaotic, nonlinear, dynamical systems in cerebral cortex. Integrative Physiological and Behavioral Science : the Official Journal of the Pavlovian Society. 29: 294-306. PMID 7811649 DOI: 10.1007/BF02691333  0.447
1994 Freeman WJ. Role of chaotic dynamics in neural plasticity. Progress in Brain Research. 102: 319-33. PMID 7800822 DOI: 10.1016/S0079-6123(08)60549-X  0.472
1994 Freeman WJ. Neural mechanisms underlying destabilization of cortex by sensory input Physica D: Nonlinear Phenomena. 75: 151-164. DOI: 10.1016/0167-2789(94)90280-1  0.446
1993 Freeman WJ. Deconstruction of neural data yields biologically implausible periodic oscillations Behavioral and Brain Sciences. 16: 458-459. DOI: 10.1017/S0140525X00031010  0.302
1992 FREEMAN WJ. TUTORIAL ON NEUROBIOLOGY: FROM SINGLE NEURONS TO BRAIN CHAOS International Journal of Bifurcation and Chaos. 2: 451-482. DOI: 10.1142/S0218127492000653  0.325
1991 Freeman WJ. The physiology of perception. Scientific American. 264: 78-85. PMID 2000483 DOI: 10.1038/Scientificamerican0291-78  0.309
1991 Eeckman FH, Freeman WJ. Asymmetric sigmoid non-linearity in the rat olfactory system. Brain Research. 557: 13-21. PMID 1747747 DOI: 10.1016/0006-8993(91)90110-H  0.385
1991 Yao Y, Freeman WJ, Burke B, Yang Q. Pattern recognition by a distributed neural network: An industrial application Neural Networks. 4: 103-121. DOI: 10.1016/0893-6080(91)90036-5  0.327
1990 Eeckman FH, Freeman WJ. Correlations between unit firing and EEG in the rat olfactory system. Brain Research. 528: 238-44. PMID 2271924 DOI: 10.1016/0006-8993(90)91663-2  0.432
1990 Yao Y, Freeman WJ. Model of biological pattern recognition with spatially chaotic dynamics Neural Networks. 3: 153-170. DOI: 10.1016/0893-6080(90)90086-Z  0.41
1989 Eisenberg J, Freeman WJ, Burke B. Hardware architecture of a neural network model simulating pattern recognition by the olfactory bulb Neural Networks. 2: 315-325. DOI: 10.1016/0893-6080(89)90040-3  0.356
1988 Freeman WJ. Strange attractors that govern mammalian brain dynamics shown by trajectories of electroencephalographic (EEG) potential Ieee Transactions On Circuits and Systems. 35: 781-783. DOI: 10.1109/31.1822  0.335
1988 Freeman WJ. Neurodynamics of pattern recognition in biological neural networks Neural Networks. 1: 175. DOI: 10.1016/0893-6080(88)90212-2  0.425
1988 Freeman WJ, Yao Y, Burke B. Central pattern generating and recognizing in olfactory bulb: A correlation learning rule Neural Networks. 1: 277-288. DOI: 10.1016/0893-6080(88)90001-9  0.393
1987 Gray CM, Freeman WJ, Skinner JE. Induction and maintenance of epileptiform activity in the rabbit olfactory bulb depends on centrifugal input. Experimental Brain Research. 68: 210-2. PMID 3691694 DOI: 10.1007/BF00255247  0.695
1987 Freeman WJ, van Dijk BW. Spatial patterns of visual cortical fast EEG during conditioned reflex in a rhesus monkey. Brain Research. 422: 267-76. PMID 3676788 DOI: 10.1016/0006-8993(87)90933-4  0.453
1987 Freeman WJ, Baird B. Relation of olfactory EEG to behavior: spatial analysis. Behavioral Neuroscience. 101: 393-408. PMID 3606812 DOI: 10.1037/0735-7044.101.3.393  0.405
1987 Freeman WJ. Simulation of chaotic EEG patterns with a dynamic model of the olfactory system. Biological Cybernetics. 56: 139-50. PMID 3593783 DOI: 10.1007/BF00317988  0.402
1987 Freeman WJ, Grajski KA. Relation of olfactory EEG to behavior: factor analysis. Behavioral Neuroscience. 101: 766-77. PMID 3426793 DOI: 10.1037/0735-7044.101.6.766  0.378
1987 FREEMAN WJ. How the Olfactory System Generates its Chaotic Background "Spontaneous" Electroencephalographic and Unit Activity Annals of the New York Academy of Sciences. 510: 304-306. DOI: 10.1111/j.1749-6632.1987.tb43537.x  0.339
1987 Skarda CA, Freeman WJ. How brains make chaos in order to make sense of the world Behavioral and Brain Sciences. 10: 161-173. DOI: 10.1017/S0140525X00047336  0.391
1986 Freeman WJ, Viana Di Prisco G. Relation of olfactory EEG to behavior: time series analysis. Behavioral Neuroscience. 100: 753-63. PMID 3778638 DOI: 10.1037/0735-7044.100.5.753  0.42
1986 Freeman WJ. Petit mal seizure spikes in olfactory bulb and cortex caused by runaway inhibition after exhaustion of excitation. Brain Research. 396: 259-84. PMID 3096498 DOI: 10.1016/0165-0173(86)90015-9  0.391
1986 Gray CM, Freeman WJ, Skinner JE. Chemical dependencies of learning in the rabbit olfactory bulb: acquisition of the transient spatial pattern change depends on norepinephrine. Behavioral Neuroscience. 100: 585-96. PMID 3017376 DOI: 10.1037/0735-7044.100.4.585  0.717
1985 Di Prisco GV, Freeman WJ. Odor-related bulbar EEG spatial pattern analysis during appetitive conditioning in rabbits. Behavioral Neuroscience. 99: 964-78. PMID 3843313 DOI: 10.1037//0735-7044.99.5.964  0.369
1985 Freeman WJ, Skarda CA. Spatial EEG patterns, non-linear dynamics and perception: the neo-Sherringtonian view. Brain Research. 357: 147-75. PMID 3006863 DOI: 10.1016/0165-0173(85)90022-0  0.468
1984 Martinez DP, Freeman WJ. Periglomerular cell action on mitral cells in olfactory bulb shown by current source density analysis. Brain Research. 308: 223-33. PMID 6478206 DOI: 10.1016/0006-8993(84)91061-8  0.311
1983 Freeman WJ, Viana Di Prisco G, Davis GW, Whitney TM. Conditioning of relative frequency of sniffing by rabbits to odors. Journal of Comparative Psychology (Washington, D.C. : 1983). 97: 12-23. PMID 6872503 DOI: 10.1037//0735-7036.97.1.12  0.336
1983 Freeman WJ. The physiological basis of mental images. Biological Psychiatry. 18: 1107-25. PMID 6317064  0.312
1982 Freeman WJ, Schneider W. Changes in spatial patterns of rabbit olfactory EEG with conditioning to odors. Psychophysiology. 19: 44-56. PMID 7058239 DOI: 10.1111/J.1469-8986.1982.Tb02598.X  0.432
1980 Freeman WJ. Use of spatial deconvolution ot compensate for distortion of EEG by volume conduction. Ieee Transactions On Bio-Medical Engineering. 27: 421-9. PMID 7409810 DOI: 10.1109/TBME.1980.326750  0.402
1980 Freeman WJ. A software lens for image reconstitution of the EEG. Progress in Brain Research. 54: 123-7. PMID 7220907 DOI: 10.1016/S0079-6123(08)61616-7  0.407
1980 González-Estrada MT, Freeman WJ. Effects of carnosine on olfactory bulb EEG, evoked potentials and DC potentials. Brain Research. 202: 373-86. PMID 6254611 DOI: 10.1016/0006-8993(80)90149-3  0.379
1980 Bressler SL, Freeman WJ. Frequency analysis of olfactory system EEG in cat, rabbit, and rat. Electroencephalography and Clinical Neurophysiology. 50: 19-24. PMID 6159187 DOI: 10.1016/0013-4694(80)90319-3  0.619
1979 Freeman WJ. EEG analysis gives model of neuronal template-matching mechanism for sensory search with olfactory bulb. Biological Cybernetics. 35: 221-34. PMID 526484 DOI: 10.1007/BF00344205  0.368
1979 Freeman WJ. Nonlinear dynamics of paleocortex manifested in the olfactory EEG. Biological Cybernetics. 35: 21-37. PMID 508848 DOI: 10.1007/BF01845841  0.422
1979 Freeman WJ. Nonlinear gain mediating cortical stimulus-response relations. Biological Cybernetics. 33: 237-47. PMID 497266 DOI: 10.1007/BF00337412  0.34
1978 Freeman WJ. Spatial properties of an EEG event in the olfactory bulb and cortex. Electroencephalography and Clinical Neurophysiology. 44: 586-605. PMID 77765 DOI: 10.1016/0013-4694(78)90126-8  0.454
1977 Leung LS, Freeman WJ. The spatial temporal response of the Limulus eye neural set. Journal of Theoretical Biology. 69: 41-56. PMID 592872 DOI: 10.1016/0022-5193(77)90387-3  0.384
1975 Ahn SM, Freeman WJ. Neural dynamics under noise in the olfactory system Biological Cybernetics. 17: 165-168. PMID 1125343 DOI: 10.1007/BF00364165  0.344
1975 Freeman WJ. Parallel processing of signals in neural sets as manifested in the EEG International Journal of Man-Machine Studies. 7: 347-369. DOI: 10.1016/S0020-7373(75)80017-4  0.393
1974 Freeman WJ. Stability characteristics of positive feedback in a neural population. Ieee Transactions On Bio-Medical Engineering. 21: 358-64. PMID 4461665 DOI: 10.1109/TBME.1974.324404  0.329
1974 Ahn SM, Freeman WJ. Steady-state and limit cycle activity of mass of neurons forming simple feedback loops (I): lumped circuit model. Kybernetik. 16: 87-91. PMID 4453113 DOI: 10.1007/BF00271631  0.343
1974 Ahn SM, Freeman WJ. Steady-state and limit cycle activity of mass of neurons forming simple feedback loops(II): distributed parameter model. Kybernetik. 16: 127-32. PMID 4437123 DOI: 10.1007/BF00271716  0.325
1974 Freeman WJ. A model for mutual excitation in a neuron population in olfactory bulb. Ieee Transactions On Bio-Medical Engineering. 21: 350-8. PMID 4376800 DOI: 10.1109/TBME.1974.324403  0.317
1974 Freeman WJ. Relation of glomerular neuronal activity to glomerular transmission attenuation. Brain Research. 65: 91-107. PMID 4359029 DOI: 10.1016/0006-8993(74)90338-2  0.345
1974 Freeman WJ. Attention of transmission through glomeruli of olfactory bulb on paired shock stimulation. Brain Research. 65: 77-90. PMID 4359028 DOI: 10.1016/0006-8993(74)90337-0  0.345
1974 Freeman WJ. Average transmission distance from mitral-tufted to granule cells in olfactory bulb. Electroencephalography and Clinical Neurophysiology. 36: 609-18. PMID 4135361 DOI: 10.1016/0013-4694(74)90227-2  0.372
1973 Horowitz JM, Freeman WJ, Stoll PJ. A neural network with a background level of excitation in the cat hippocampus. The International Journal of Neuroscience. 5: 113-23. PMID 4348845 DOI: 10.3109/00207457309149462  0.33
1972 Freeman WJ. Measurement of open-loop responses to electrical stimulation in olfactory bulb of cat. Journal of Neurophysiology. 35: 745-61. PMID 4654249 DOI: 10.1152/Jn.1972.35.6.745  0.315
1972 Freeman WJ. Spatial divergence and temporal dispersion in primary olfactory nerve of cat. Journal of Neurophysiology. 35: 733-44. PMID 4654248 DOI: 10.1152/Jn.1972.35.6.733  0.325
1972 Freeman WJ. Depth recording of averaged evoked potential of olfactory bulb. Journal of Neurophysiology. 35: 780-96. PMID 4569704 DOI: 10.1152/Jn.1972.35.6.780  0.347
1969 Emery JD, Freeman WJ. Pattern analysis of cortical evoked potential parameters during attention changes Physiology and Behavior. 4: 69-77. DOI: 10.1016/0031-9384(69)90015-8  0.413
1968 Freeman WJ. Patterns of variation in waveform of averaged evoked potentials from prepyriform cortex of cats. Journal of Neurophysiology. 31: 1-13. PMID 5689138 DOI: 10.1152/Jn.1968.31.1.1  0.394
1968 Freeman WJ. Relations between unit activity and evoked potentials in prepyriform cortex of cats. Journal of Neurophysiology. 31: 337-48. PMID 5687759 DOI: 10.1152/Jn.1968.31.3.337  0.345
1968 Freeman WJ, Patel HH. Extraneuronal potential fields evoked in septal region of cat by stimulation of fornix. Electroencephalography and Clinical Neurophysiology. 24: 444-57. PMID 4172361 DOI: 10.1016/0013-4694(68)90104-1  0.347
1968 Becker CJ, Freeman WJ. Prepyriform electrical activity after loss of peripheral or central input, or both Physiology and Behavior. 3: 597-599. DOI: 10.1016/0031-9384(68)90119-4  0.389
1968 Freeman WJ. Analog simulation of prepyriform cortex in the cat Mathematical Biosciences. 2: 181-190. DOI: 10.1016/0025-5564(68)90017-5  0.385
1967 Pickering SG, Freeman WJ. Variations of the superior colliculus evoked response in cats. Experimental Neurology. 19: 127-39. PMID 6054719 DOI: 10.1016/0014-4886(67)90012-X  0.361
1966 Horowitz JM, Freeman WJ. Evoked potentials arising from neural population elements excited at different times on a warped surface The Bulletin of Mathematical Biophysics. 28: 519-536. DOI: 10.1007/BF02476859  0.372
1965 BIEDENBACH MA, FREEMAN WJ. LINEAR DOMAIN OF POTENTIALS FROM THE PREPYRIFORM CORTEX WITH RESPECT TO STIMULUS PARAMETERS. Experimental Neurology. 11: 400-17. PMID 14324914 DOI: 10.1016/0014-4886(65)90056-7  0.37
1964 FREEMAN WJ. A LINEAR DISTRIBUTED FEEDBACK MODEL FOR PREPYRIFORM CORTEX. Experimental Neurology. 10: 525-47. PMID 14239738 DOI: 10.1016/0014-4886(64)90049-4  0.378
1963 FREEMAN WJ. THE ELECTRICAL ACTIVITY OF A PRIMARY SENSORY CORTEX: ANALYSIS OF EEG WAVES. International Review of Neurobiology. 5: 53-119. PMID 14284599 DOI: 10.1016/S0074-7742(08)60594-2  0.405
1963 Boudreau JC, Freeman WJ. Spectral analysis of electrical activity in the prepyriform cortex of the cat Experimental Neurology. 8: 423-439. DOI: 10.1016/0014-4886(63)90064-5  0.38
1962 FREEMAN WJ. Comparison of thresholds for behavioral and electrical responses to cortical electrical stimulation in cats. Experimental Neurology. 6: 315-31. PMID 13959478 DOI: 10.1016/0014-4886(62)90046-8  0.372
1962 FREEMAN WJ. Phasic and long-term excitability changes in prepyriform cortex of cats. Experimental Neurology. 5: 500-18. PMID 13894917 DOI: 10.1016/0014-4886(62)90059-6  0.378
1962 FREEMAN WJ. Linear approximation of prepyriform evoked potential in cats. Experimental Neurology. 5: 477-99. PMID 13894916 DOI: 10.1016/0014-4886(62)90058-4  0.392
1962 FREEMAN WJ. Changes in prepyriform evoked potential with food deprivation and consumption. Experimental Neurology. 6: 12-29. PMID 13894915 DOI: 10.1016/0014-4886(62)90011-0  0.333
1962 FREEMAN WJ. Alterations in prepyriform evoked potential in relation to stimulus intensity. Experimental Neurology. 6: 70-84. PMID 13894914 DOI: 10.1016/0014-4886(62)90015-8  0.356
1962 Boudreau JC, Freeman WJ. Olfactory bulb response in the turtle Nature. 193: 782-783. DOI: 10.1038/193782a0  0.386
1961 FREEMAN WJ. Harmonic oscillation as model for cortical excitability changes with attention in cats. Science (New York, N.Y.). 133: 2058-9. PMID 13701652 DOI: 10.1126/Science.133.3470.2058  0.37
1960 FREEMAN WJ. Repetitive electrical stimulation of prepyriform cortex in cat. Journal of Neurophysiology. 23: 383-96. PMID 13824767 DOI: 10.1152/Jn.1960.23.4.383  0.307
1960 FREEMAN WJ. Correlation of elctrical activity of prepyriform cortex and behavior in cat. Journal of Neurophysiology. 23: 111-31. PMID 13824765 DOI: 10.1152/Jn.1960.23.2.111  0.309
1959 FREEMAN WJ. Distribution in time and space of prepyriform electrical activity. Journal of Neurophysiology. 22: 644-65. PMID 13824766 DOI: 10.1152/Jn.1959.22.6.644  0.384
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