[HTML][HTML] Different origins of gamma rhythm and high-gamma activity in macaque visual cortex
S Ray, JHR Maunsell - PLoS biology, 2011 - journals.plos.org
During cognitive tasks electrical activity in the brain shows changes in power in specific
frequency ranges, such as the alpha (8–12 Hz) or gamma (30–80 Hz) bands, as well as in a …
frequency ranges, such as the alpha (8–12 Hz) or gamma (30–80 Hz) bands, as well as in a …
[PDF][PDF] Differences in gamma frequencies across visual cortex restrict their possible use in computation
S Ray, JHR Maunsell - Neuron, 2010 - cell.com
Neuronal oscillations in the gamma band (30–80 Hz) have been suggested to play a central
role in feature binding or establishing channels for neural communication. For these …
role in feature binding or establishing channels for neural communication. For these …
Do gamma oscillations play a role in cerebral cortex?
S Ray, JHR Maunsell - Trends in cognitive sciences, 2015 - cell.com
Gamma rhythm (which has a center frequency between 30 and 80Hz) is modulated by cognitive
mechanisms such as attention and memory, and has been hypothesized to play a role …
mechanisms such as attention and memory, and has been hypothesized to play a role …
Neural correlates of high-gamma oscillations (60–200 Hz) in macaque local field potentials and their potential implications in electrocorticography
Recent studies using electrocorticographic (ECoG) recordings in humans have shown that
functional activation of cortex is associated with an increase in power in the high-gamma …
functional activation of cortex is associated with an increase in power in the high-gamma …
The neural coding of stimulus intensity: linking the population response of mechanoreceptive afferents with psychophysical behavior
How specific aspects of a stimulus are encoded at different stages of neural processing is a
critical question in sensory neuroscience. In the present study, we investigated the neural …
critical question in sensory neuroscience. In the present study, we investigated the neural …
Effect of stimulus intensity on the spike–local field potential relationship in the secondary somatosensory cortex
Neuronal oscillations in the gamma frequency range have been reported in many cortical
areas, but the role they play in cortical processing remains unclear. We tested a recently …
areas, but the role they play in cortical processing remains unclear. We tested a recently …
Network rhythms influence the relationship between spike-triggered local field potential and functional connectivity
S Ray, JHR Maunsell - Journal of Neuroscience, 2011 - Soc Neuroscience
Characterizing the functional connectivity between neurons is key for understanding brain
function. We recorded spikes and local field potentials (LFPs) from multielectrode arrays …
function. We recorded spikes and local field potentials (LFPs) from multielectrode arrays …
Cortical electrocorticogram (ECoG) is a local signal
Electrocorticogram (ECoG), obtained by low-pass filtering the brain signal recorded from a
macroelectrode placed on the cortex, is extensively used to find the seizure focus in drug-…
macroelectrode placed on the cortex, is extensively used to find the seizure focus in drug-…
High-frequency gamma activity (80–150 Hz) is increased in human cortex during selective attention
OBJECTIVE: To study the role of gamma oscillations (>30Hz) in selective attention using
subdural electrocorticography (ECoG) in humans. METHODS: We recorded ECoG in human …
subdural electrocorticography (ECoG) in humans. METHODS: We recorded ECoG in human …
[HTML][HTML] Glutamic acid as anticancer agent: An overview
S Dutta, S Ray, K Nagarajan - Saudi pharmaceutical journal, 2013 - Elsevier
The objective of the article is to highlight various roles of glutamic acid like endogenic
anticancer agent, conjugates to anticancer agents, and derivatives of glutamic acid as possible …
anticancer agent, conjugates to anticancer agents, and derivatives of glutamic acid as possible …