Publications

Clicking on an article title below will take you to the info / abstract page. You can then download the full article in a desired format (if available), or request a hard copy reprint.

Articles In Press

• Visual Deprivation. (Section in New Encyclopedia of Neuroscience, Larry R. Squire, ed., Elsevier Press. 2007)
  RD Freeman


• Binocular Vision. (Section in Encyclopedia of Neuroscience, Andreas K. Engel, ed., Springer-Verlag. 2007)
  RD Freeman

Published Articles

2008

• BOLD and spiking activity. (Nature Neuroscience. 11: 523-524. 2008)
  
  A Viswanathan and RD Freeman   

• Neurovascular Coupling. (Scholarpedia, 3(3):5340. 2008)
  
  BN Pasley and RD Freeman    Online copy at Scholarpedia

• Contrast sensitivity is enhanced by expansive nonlinear processing in the LGN (Journal of Neurophysiology. 99: 367-372. 2008)
  
  T Duong, RD Freeman

2007

• Transcranial magnetic stimulation elicits coupled neural and hemodynamic consequences. (Science. 317: 1918-1921, 2007)
  
  EA Allen*, BN Pasley*, T Duong and RD Freeman (*equal contributions)

• Neurometabolic coupling in cerebral cortex reflects synaptic more than spiking activity. (Nature Neuroscience. 10: 1308-12, 2007)
  
  A Viswanathan and RD Freeman

• High-resolution neuro-metabolic coupling in the lateral geniculate nucleus. (Journal of Neuroscience. 27: 10223-9, 2007)
  
  BW Li and RD Freeman

• Spatial Frequency Specific Contrast Adaptation Originates in the Primary Visual Cortex. (Journal of Neurophysiology. 98: 187-195, 2007)
  
  T Duong and RD Freeman
• Analysis of oxygen metabolism implies a neural origin for the negative BOLD response in human visual cortex (NeuroImage 36: 269-276, 2007)
  
  BN Pasley, BA Inglis, RD Freeman

2006

• Dynamic spatial processing originates in early visual pathways (Journal of Neuroscience 26: 11763-11774, 2006)
  
  E Allen, RD Freeman
• Origins of Cross-Orientation Suppression in the Visual Cortex (Journal of Neurophysiology. 96: 1755-1764, 2006)
  
  BW Li, JK Thompson, T Duong, MR Peterson, RD Freeman
• Direction selectivity of neurons in the striate cortex increases as stimulus contrast is decreased (Journal of Neurophysiology. 95: 2705-2712, 2006)
  
  MR Peterson, BW Li, RD Freeman

2005

• Separate spatial scales determine neural activity-dependent changes in tissue oxygen within central visual pathways. (Journal of Neuroscience. 25: 9046-9058, 2005)
  
  Thompson JK, Peterson MR, Freeman RD
• Cross-orientation suppression: monoptic and dichoptic mechanisms are different (Journal of Neurophysiology. 94:1645-50.)
  
  Li, Peterson, Thompson, Duong, Freeman

2004

• High resolution neurometabolic coupling revealed by focal activation of visual neurons (Nature Neuroscience. 7: 919-920, 2004)
  
  Thompson, Peterson, Freeman
• The Derivation of Direction Selectivity in the Striate Cortex. (Journal of Neuroscience . 24: 3583-3591, 2004)
  
  Peterson, Li, Freeman
• Temporal dynamics of binocular disparity processing in the central visual pathway. (Journal of Neurophysiology. 91: 1782-1793, 2004)
  
  Menz, Freeman
• Functional connectivity of disparity tuned neurons in the visual cortex. (Journal of Neurophysiology.. 91: 1794-1807, 2004)
  
  Menz, Freeman
• Binocular interaction in the visual cortex. Chapter for "The Visual Neurosciences", Chalupa, Werner, ed., M.I.T. Press.
  
  Freeman

2003

• The Oblique Effect: a neural basis in the visual cortex. Journal of Neurophysiology, 90: 204-217, 2003
  
  Li, Peterson, Freeman
• Single Neuron Activity and Tissue Oxygenation in the Cerebral Cortex. Science. 299:1070-1072, 2003
  
  Thompson, Peterson, Freeman
• Stereoscopic Depth Processing in the Visual Cortex: a Coarse-to-Fine Mechanism. Nature Neuroscience. 6:59-65, 2003
  
  Menz, Freeman
• Cortical Columns: a multi-parameter examination. Cerebral Cortex. 13:70-72, 2003
  
  Freeman

2002

• Disinhibition outside receptive fields in the visual cortex. Journal of Neuroscience. 22: 5659-5668, 2002
  
  Walker, Ohzawa, Freeman

2001

• Beyond the classical receptive field in the visual cortex. Progress in Brain Research.134: 157-170, 2001
  
  Freeman, Ohzawa, Walker

• Neural and perceptual adjustments to dim light. Visual Neuroscience. 18: 203-208, 2001
  
  Peterson, Ohzawa, Freeman
• Joint-encoding of motion and depth by visual cortical neurons: Neural basis of the Pulfrich effect. Nature Neuroscience. 4: 513-518, 2001
  
  Anzai, Ohzawa, Freeman

• Suppression outside the classical cortical receptive field. Visual Neuroscience. 17: 1-11, 2000
  
  Walker, Ohzawa, Freeman
• Contrast gain control in the visual cortex: monocular versus binocular mechanisms. Journal of Neuroscience 20: 3017-3032, 2000
  
  Truchard, Ohzawa, Freeman

• Linear and nonlinear contributions to orientation tuning of simple cells in the cat's striate cortex. Visual Neuroscience 16: 1115-1121, 1999
  
  Gardner, Anzai, Ohzawa, Freeman
• Asymmetric suppression outside the classical receptive field of the visual cortex . Journal of Neuroscience.19: 10536-10553, 1999
  
  Walker, Ohzawa, Freeman
• Stereoscopic vision: which parts of the brain are involved? Current Biology. 9: R610-R613, 1999
  
  Freeman
• Neural mechanisms for encoding binocular disparity: receptive field position vs. phase. Journal of Neurophysiology 82: 874-890, 1999
  
  Anzai, Ohzawa, Freeman
• Neural mechanisms for processing binocular information I. Simple cells Journal of Neurophysiology 82: 891-908, 1999
  
  Anzai, Ohzawa, Freeman
• Neural mechanisms for processing binocular information II. Complex cells Journal of Neurophysiology 82: 909-924, 1999
  
  Anzai, Ohzawa, Freeman

• Functional Micro-Organization of Primary Visual Cortex: Receptive-Field Analysis of Nearby Neurons. Journal of Neuroscience.19: 4046-4064, 1999
  
  DeAngelis, Ghose, Ohzawa, Freeman

• Mechanisms of stereoscopic vision: the disparity energy model. Current Opinion in Neurobiology. 8: 509-515, 1998
  
  Ohzawa
• Binocular cross-orientation suppression in the cat's striate cortex. Journal of Neurophysiology 79: 227-239, 1998
  
  Walker, Ohzawa, Freeman
• Binocular vision: the neural integration of depth and motion. Current Biology. 8:R761-R764, 1998
  
  Freeman

• Intracortical connections are not required for oscillatory activity in the visual cortex. Visual Neuroscience, 14: 963-979, 1997
  
  Ghose, Freeman
• Spatiotemporal receptive field organization in the LGN of cats and kittens. Journal of Neurophysiology, 78: 1045-1061, 1997
  
  Cai, DeAngelis, Freeman
• Encoding of binocular disparity by complex cells in the cat's visual cortex. Journal of Neurophysiology 77: 2879-2909, 1997
  
  Ohzawa, DeAngelis, Freeman
• Neural mechanisms underlying binocular fusion and stereopsis: Position vs. phase. Proceedings of the National Academy of Sciences. 94: 5438-5443, 1997
  
  Anzai, Ohzawa, Freeman
• The neural coding of stereoscopic depth. NeuroReport, 8 (3): R3-R12, 1997
  
  Ohzawa, DeAngelis, Freeman

• Development of inhibitory mechanisms in the kitten's visual cortex. Visual Neuroscience 1996
  
  Green, DeAngelis, Freeman
• Encoding of binocular disparity by simple cells in the cat's visual cortex. Journal of Neurophysiology. 1996
  
  Ohzawa, DeAngelis, Freeman

• A flexible PC-based physiological monitor. Journal of Neuroscience Methods. 1995
  
  Ghose, Ohzawa, Freeman
• Receptive field structure in the visual cortex: Does selective stimulation induce plasticity? Proceedings of the National Academy of Sciences. 1995
  
  DeAngelis, Anzai, Ohzawa, Freeman
• Receptive-field dynamics in the central visual pathways Trends in Neurosciences. 1995
  
  DeAngelis, Ohzawa, Freeman
• Neuronal mechanisms underlying stereopsis: how do simple cells in the visual cortex encode binocular disparity? Perception 1995
  
  DeAngelis, Ohzawa, Freeman
• Contrast coding by cells in the cat's striate cortex: monocular vs. binocular detection. Visual Neuroscience. 1995
  
  Anzai, Bearse, Freeman, Cai

• Local intracortical connections in the cat's visual cortex: postnatal development and plasticity. Journal of Neurophysiology. 1994
  
  Ghose, Freeman, Ohzawa
• Receptive-field maps of correlated discharge between pairs of neurons in the cat's visual cortex. Journal of Neurophysiology. 1994
  
  Ghose, Ohzawa, Freeman
• Length and width tuning of neurons in the cat's primary visual cortex. Journal of Neurophysiology. 1994
  
  DeAngelis, Freeman, Ohzawa
• Monocular and binocular mechanisms of contrast gain control. Proceedings SPIE 1994
  
  Ohzawa, Freeman
• Binocular summation in orientation discrimination depends on stimulus contrast and duration. Vision Research. 1994
  
  Bearse, Freeman

• Spatiotemporal organization of simple-cell receptive fields in the cat's striate cortex. I. General characteristics and postnatal development. Journal of Neurophysiology 69: 1091-1117, 1993a
  
  DeAngelis, Ohzawa, Freeman
• Spatiotemporal organization of simple-cell receptive fields in the cat's striate cortex. II. Linearity of temporal and spatial summation. Journal of Neurophysiology 69: 1118-1135, 1993b
  
  DeAngelis, Ohzawa, Freeman

• Organization of suppression in receptive fields of neurons in cat visual cortex. Journal of Neurophysiology 68: 144-163, 1992
  
  DeAngelis, Robson, Ohzawa, Freeman
• Development of binocular vision in the kitten's striate cortex. Journal of Neuroscience 12: 4721-4736, 1992
  
  Freeman, Ohzawa
• Direction selectivity of cells in the cat's striate cortex: differences between bar and grating stimuli. Visual Neuroscience 9: 505-513, 1992
  
  Casanova, Nordmann, Ohzawa, Freeman
• Oscillatory discharge in the visual system: Does it have a functional role? Journal of Neurophysiology 68: 1558-1574, 1992
  
  Ghose, Freeman
• Contrast sensitivity in amblyopia: Masking effects of noise. Investigative Ophthalmology & Visual Science. 33: 2975-2985, 1992
  
  Nordmann, Freeman, Casanova

• Depth is encoded in the visual cortex by a specialized receptive field structure Nature 352, 156-159, 1991
  
  DeAngelis, Ohzawa, Freeman

• Stereoscopic depth discrimination in the visual cortex: Neurons ideally suited as disparity detectors. Science 1990
  
  Ohzawa, DeAngelis, Freeman
• On the neurophysiological organization of binocular vision. Vision Research. 30: 1661-1676, 1990
  
  Freeman, Ohzawa
• Binocular mechanisms in the normal and abnormal visual cortex of the cat. In "Vision: Coding and Efficiency" ed. C. Blakemore, Cambridge University Press, 1990
  
  Freeman, Ohzawa

Selected Papers from the 1980's

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