Dynamic coding of behaviourally relevant stimuli in parietal cortex

LJ Toth, JA Assad - Nature, 2002 - nature.com
A general function of cerebral cortex is to allow the flexible association of sensory stimuli
with specific behaviours. Many neurons in parietal 1 , 2 , prefrontal 3 , 4 and motor 5 , 6 , 7 …

Orientation selectivity without orientation maps in visual cortex of a highly visual mammal

…, JAF Heimel, S Chung, SB Nelson, LJ Toth - Journal of …, 2005 - Soc Neuroscience
In mammalian neocortex, the orderly arrangement of columns of neurons is thought to be a
fundamental organizing principle. In primary visual cortex (V1), neurons respond …

Parietal activity and the perceived direction of ambiguous apparent motion

ZM Williams, JC Elfar, EN Eskandar, LJ Toth… - Nature …, 2003 - nature.com
We recorded from parietal neurons in monkeys (Macacca mulatta) trained to report the
direction of an apparent motion stimulus consisting of regularly spaced columns of dots …

A local circuit approach to understanding integration of long-range inputs in primary visual cortex.

…, EV Todorov, AG Siapas, LJ Toth… - … cortex (New York …, 1998 - academic.oup.com
Integration of inputs by cortical neurons provides the basis for the complex information
processing performed in the cerebral cortex. Here, we have examined how primary visual cortical …

Electrospinning of hyaluronic acid nanofibers from aqueous ammonium solutions

EK Brenner, JD Schiffman, EA Thompson, LJ Toth… - Carbohydrate …, 2012 - Elsevier
For several reasons, the electrospinning of nanofibrous mats comprised purely of biopolymers,
such as hyaluronic acid (HA) has been difficult to achieve. Most notably, due to its …

Spatial relationship between neuronal activity and BOLD functional MRI

DS Kim, I Ronen, C Olman, SG Kim, K Ugurbil, LJ Toth - Neuroimage, 2004 - Elsevier
Despite the ubiquitous use of functional magnetic resonance imaging (fMRI), the extent to
which the magnitude and spatial scale of the fMRI signal correlates with neuronal activity is …

Subthreshold facilitation and suppression in primary visual cortex revealed by intrinsic signal imaging.

LJ Toth, SC Rao, DS Kim… - Proceedings of the …, 1996 - National Acad Sciences
Neurons in primary visual cortex (area 17) respond vigorously to oriented stimuli within their
receptive fields; however, stimuli presented outside the suprathreshold receptive field can …

Optically imaged maps of orientation preference in primary visual cortex of cats and ferrets

S Chenchal Rao, LJ Toth, M Sur - Journal of Comparative …, 1997 - Wiley Online Library
Feature maps in the cerebral cortex constitute orderly representations of response features
created within the cortex; an example is the mapping of orientation‐selective neurons in …

Various-sourced pectin and polyethylene oxide electrospun fibers

PL Rockwell, MA Kiechel, JS Atchison, LJ Toth… - Carbohydrate …, 2014 - Elsevier
Pectin, a naturally occurring and biorenewable polysaccharide, is derived from plant cell
wall tissue and used in applications ranging from food processing to biomedical engineering. …

Effect of stimulus contrast and size on NMDA receptor activity in cat lateral geniculate nucleus

YH Kwon, SB Nelson, LJ Toth… - Journal of …, 1992 - journals.physiology.org
1. We studied the effect of varying excitatory and inhibitory drive on the N-methyl-D-aspartate
(NMDA) receptor-mediated component of the visual responses of neurons in the cat dorsal …