Search Results - "RANGANATH, C"

Working memory for visual objects: Complementary roles of inferior temporal, medial temporal, and prefrontal cortex by Ranganath, C.

“…Humans have an extraordinary ability to maintain and manipulate visual image information in the absence of perceptual stimulation. The neural substrates of…”
Get full text

The medial temporal lobe and recognition memory by EICHENBAUM, H, YONELINAS, A. P, RANGANATH, C

“…The ability to recognize a previously experienced stimulus is supported by two processes: recollection of the stimulus in the context of other information…”
Get full text

Disrupted GABAergic facilitation of working memory performance in people with schizophrenia by Ragland, J.D., Maddock, R.J., Hurtado, M.Y., Tanase, C., Lesh, T.A., Niendam, T.A., Carter, C.S., Ranganath, C.

“…•As in a previous study, higher GABA concentrations in the dorsolateral prefrontal cortex (DLPFC) were associated with better working memory (WM) in healthy…”
Get full text

Impact of schizophrenia on anterior and posterior hippocampus during memory for complex scenes by Ragland, J D, Layher, E, Hannula, D E, Niendam, T A, Lesh, T A, Solomon, M, Carter, C S, Ranganath, C

“…Hippocampal dysfunction has been proposed as a mechanism for memory deficits in schizophrenia. Available evidence suggests that the anterior and posterior…”
Get full text

Bayesian Analysis of Inverse Gaussian Stochastic Conditional Duration Model by Ranganath, C. G. Sri, Balakrishna, N.

“…This paper discusses Bayesian analysis of stochastic conditional duration model when the innovations follow inverse Gaussian distribution. Estimation is…”
Get full text

Left Anterior Prefrontal Activation Increases with Demands to Recall Specific Perceptual Information by Ranganath, Charan, Johnson, Marcia K, D'Esposito, Mark

“…Results from neuroimaging studies have led to competing theories regarding the contributions of prefrontal regions to memory formation and retrieval. To…”
Get full text

Behavioral and neural predictors of upcoming decisions by Cohen, M X, Ranganath, C

“…Although it is widely known that brain regions such as the prefrontal cortex, the amygdala, and the ventral striatum play large roles in decision making, their…”
Get full text

Functional connectivity with anterior cingulate and orbitofrontal cortices during decision-making by Cohen, M.X, Heller, A.S., Ranganath, C.

“…Recent neuroscience research is beginning to discover the brain regions involved in decision-making under uncertainty, but little is known about whether or how…”
Get full text

Neural mechanisms for detecting and remembering novel events by Ranganath, Charan, Rainer, Gregor

“…The ability to detect and respond to novel events is crucial for survival in a rapidly changing environment. Four decades of neuroscientific research has begun…”
Get full text

Distinct neural mechanisms for remembering when an event occurred by Jenkins, Lucas J., Ranganath, Charan

“…ABSTRACT Events are often remembered as having occurred in a specific order, but almost nothing is known about how the brain encodes this temporal information…”
Get full text

Hurwicz Estimator for Autoregressive Model with Generalized Error Distributed Innovations by Sri Ranganath, C. G.

“…The Hurwicz estimator for a first order autoregressive model generated by an innovation sequence of generalized error distributed random variables is…”
Get full text

Neural oscillations associated with item and temporal order maintenance in working memory by Hsieh, Liang-Tien, Ekstrom, Arne D, Ranganath, Charan

“…The ability to retain information in working memory (WM) requires not only the active maintenance of information about specific items, but also the temporal…”
Get full text

Medial Temporal Lobe Activity Associated with Active Maintenance of Novel Information by Ranganath, Charan, D'Esposito, Mark

“…Using event-related functional magnetic resonance imaging, we investigated the role of medial temporal regions during active maintenance of information over…”
Get full text

Dorsolateral Prefrontal Cortex Promotes Long-Term Memory Formation through Its Role in Working Memory Organization by Blumenfeld, Robert S, Ranganath, Charan

“…Results from neuroimaging studies have shown that the dorsolateral prefrontal cortex (DLPFC) implements processes critical for organizing items in working…”
Get full text

Medial Temporal Lobe Activity during Source Retrieval Reflects Information Type, Not Memory Strength by Diana, Rachel A, Yonelinas, Andrew P, Ranganath, Charan

“…The medial temporal lobes (MTLs) are critical for episodic memory but the functions of MTL subregions are controversial. According to memory strength theory,…”
Get more information

Doubts about double dissociations between short- and long-term memory by Ranganath, Charan, Blumenfeld, Robert S.

“…Historically, psychologists and neuroscientists have distinguished between processes supporting memory for events across retention delays of several seconds…”
Get full text

Genetic Fingerprinting of Grape Plant (Vitis vinifera) Using Random Amplified Polymorphic DNA (RAPD) Analysis and Dynamic Size-Sieving Capillary Electrophoresis by Siles, Barbara A, O'Neil, Kimberly A, Fox, Michael A, Anderson, David E, Kuntz, Andrew F, Ranganath, Shobha C, Morris, Amy C

“…Dynamic size-sieving capillary electrophoresis with laser-induced fluorescence detection (DSCE−LIF) was combined with random amplified polymorphic DNA (RAPD)…”
Get full text

Directing the mind's eye: prefrontal, inferior and medial temporal mechanisms for visual working memory by Ranganath, Charan, D’Esposito, Mark

“…Human and nonhuman primates have a remarkable ability to recall, maintain and manipulate visual images in the absence of external sensory stimulation. Evidence…”
Get full text

Prefrontal activity associated with working memory and episodic long-term memory by Ranganath, Charan, Johnson, Marcia K, D’Esposito, Mark

“…Many recent neuroimaging studies have highlighted the role of prefrontal regions in the sustained maintenance and manipulation of information over short…”
Get full text

Category expectation modulates baseline and stimulus-evoked activity in human inferotemporal cortex by Puri, Amrita M, Wojciulik, Ewa, Ranganath, Charan

“…Abstract Expectation of locations and low-level features increases activity in extrastriate visual areas even in the absence of a stimulus, but it is unclear…”
Get full text