Site Search



James Bisley, Ph.D.

Work Email Address:
jbisley@mednet.ucla.edu

Mailing Address:
P.O. Box 951763
Los Angeles, CA 90025
UNITED STATES




Login to the Faculty Database

ACCESS Affinity - Neurobiology

Research Interest:

Vision and visual perception

My interests revolve around vision and visual perception. Specifically, I have focused on 2 questions: What are the neural mechanisms underlying the allocation of visual attention and how are moving stimuli encoded and remembered in the brain. To answer these questions, I work with animals that are trained to perform simple behavioral tasks. I then use techniques such as single unit recording, reversible inactivation, microstimulation and long-term lesion studies. Recently, I have been studying the responses of neurons in posterior parietal cortex, while the animals perform under naturalistic viewing conditions. I am also running experiments that are aimed at understanding how information about visual motion is stored in short-term memory tasks. Finally, I have a continuing study aimed at understanding distractions based on a hierarchal model of the attentional allocation system.

Bio:

Dr Bisley received his Ph.D. from the University of Melbourne in Australia where he studied the peripheral somatosensory system. He did his first post-doc at the University of Rochester working with Dr Tatiana Pasternak, where he studied the neural mechanisms underlying memory for motion. In 1999, he went to Washington, DC where he worked with Dr Michael E. Goldberg at Georgetown University and the National Eye Institute, studying the neural mechanisms underlying visuo-spatial attention. Dr Bisley moved to Columbia University with Dr Goldberg in 2002 and joined UCLA as an Assistant Professor of Neurobiology in 2006.

Publications:

Ong, W.S., Hooshvar, N., Zhang, M., Bisley, J.W. Psychophysical evidence for spatiotopic processing in area MT in a short-term memory for motion task. Journal of Neurophysiology. 2009; 102(4): 2435-40.
King, C.-H.A., Culjat, M.O., Franco, M., Lewis, C.E., Dutson, E.P., Grundfest W.S., Bisley, J.W. Tactile feedback induces reduced grasping force in robot-assisted surgery. IEEE Transactions on Haptics 2009; 2: 103-110.
Ipata, A.E., Gee, A.L., Bisley, J.W., Goldberg, M.E. Neurons in the lateral intraparietal area create a priority map by the combination of disparate signals. Experimental Brain Research.. 2009; 192(3): 479-88.
Bisley, J.W. Ipata, A.E. Krishna, B.S. Gee, A.L. Goldberg, M.E. The lateral intraparietal area: a priority map in posterior parietal cortex. Cortical Mechanisms of Vision 2009; 9-34.
Fan, R.E., Culjat, M.O., King, C.H., Franco, M.L., Sedrak, M. Bisley, J.W., Dutson, E.P., Grundfest, W.S. A prototype haptic feedback system for lower-limb prostheses and sensory neuropathy. Stud Health Technol Inform. 2008; 132: 115-119.
Gee, A.L., Ipata, A.E., Gottlieb, J., Bisley, J.W., Goldberg, M.E. Neural enhancement and pre-emptive perception: the genesis of attention and the attentional maintenance of the cortical salience map. Perception. 2008; 37(3): 389-400.
Ganguli, S., Bisley, J.W., Roitman, J.D., Shadlen, M.N., Goldberg, M.E., Miller, K.D. One-dimensional dynamics of attention and decision making in LIP. Neuron. 2008; 58(1): 15-25.
King, C.-H., Culjat, M.O., Franco, M.L., Bisley, J.W., Dutson, E., Grundfest W.S. Optimization of a pneumatic balloon tactile display for robot-assisted surgery based on human perception.. IEEE transactions on bio-medical engineering. 2008; 55(11): 2593-600.
King, C.H., Higa, A.T., Culjat, M.O., Han, S.H., Bisley, J.W., Carman, G.P., Dutson, E., Grundfest, W.S. A pneumatic haptic feedback actuator array for robotic surgery or simulation. Stud Health Technol Inform. 2007; 125: 217-222.
Ipata, A.E., Gee, A.L., Goldberg, M.E., Bisley, J.W. Activity in the lateral intraparietal area predicts the goal and latency of saccades in a free viewing visual search task. J. Neurosci.. 2006; 26(14): 3656-3661.
Ipata, A.E., Gee, A.L., Gottlieb, J., Bisley, J.W., Goldberg, M.E. LIP responses to a popout stimulus are reduced if it is overtly ignored. Nat Neurosci. 2006; 9(8): 1071-1076.
Bisley, J.W., Goldberg, M.E. Neural correlates of attention and distractibility in the lateral intraparietal area. J Neurophysiol. 2006; 95(3): 1696-717.
Goldberg, M.E., Bisley, J.W., Powell, K.D., Gottlieb, J. Saccades, salience and attention: the role of the lateral intraparietal area in visual behavior. Prog Brain Res. 2006; 155: 157-175.
Bisley, J.W., Krishna, B.S., Goldberg, M.E. A rapid and precise on-response in posterior parietal cortex. J Neurosci. 2004; 24(8): 1833-8.
Bisley, J.W., Zaksas, D., Droll, J.A., Pasternak, T. Activity of neurons in cortical area MT during a memory for motion task. J Neurophysiol. 2004; 91(1): 286-300.
Bisley, J.W., Goldberg, M.E. Neuronal activity in the lateral intraparietal area and spatial attention. Science. 2003; 299(5603): 81-6.
Bisley, J.W., Goldberg, M.E. The role of the parietal cortex in the neural processing of saccadic eye movements. Adv Neurol. 2003; 93: 141-57.
Pasternak, T., Bisley, J.W., Calkins, D. Visual information processing in the primate brain. Biological Psychology 2003; 139-185.
Bisley, J.W., Zaksas, D., Pasternak, T. Microstimulation of cortical area MT affects performance on a visual working memory task. J Neurophysiol. 2001; 85(1): 187-96.
Zaksas, D., Bisley, J.W., Pasternak, T. Motion information is spatially localized in a visual working-memory task. J Neurophysiol. 2001; 86(2): 912-21.
Bisley, J.W., Goodwin, A.W., Wheat, H.E. Slowly adapting type I afferents from the sides and end of the finger respond to stimuli on the center of the fingerpad. J Neurophysiol. 2000; 84(1): 57-64.
Bisley, J.W., Pasternak, T. The multiple roles of visual cortical areas MT/MST in remembering the direction of visual motion. Cereb Cortex. 2000; 10(11): 1053-65.
Goodwin, A.W., Macefield, V.G., Bisley, J.W. Encoding of object curvature by tactile afferents from human fingers. J Neurophysiol. 1997; 78(6): 2881-8.
Bisley, J.W., Rees, S.M., McKinley, M.J., Hards, D.K., Oldfield, B.J. Identification of osmoresponsive neurons in the forebrain of the rat: a Fos study at the ultrastructural level. Brain Res. 1996; 720(1-2): 25-34.