Search Results - "Deadwyler, Sam A"

Systemic and Nasal Delivery of Orexin-A (Hypocretin-1) Reduces the Effects of Sleep Deprivation on Cognitive Performance in Nonhuman Primates by Deadwyler, Sam A, Porrino, Linda, Siegel, Jerome M, Hampson, Robert E

“…Hypocretin-1 (orexin-A) was administered to sleep-deprived (30-36 h) rhesus monkeys immediately preceding testing on a multi-image delayed match-to-sample…”
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Sparse Large-Scale Nonlinear Dynamical Modeling of Human Hippocampus for Memory Prostheses by Song, Dong, Robinson, Brian S., Hampson, Robert E., Marmarelis, Vasilis Z., Deadwyler, Sam A., Berger, Theodore W.

“…In order to build hippocampal prostheses for restoring memory functions, we build sparse multi-input, multi-output (MIMO) nonlinear dynamical models of the…”
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A Hippocampal Cognitive Prosthesis: Multi-Input, Multi-Output Nonlinear Modeling and VLSI Implementation by Berger, Theodore W., Song, Dong, Chan, Rosa H. M., Marmarelis, Vasilis Z., LaCoss, Jeff, Wills, Jack, Hampson, Robert E., Deadwyler, Sam A., Granacki, John J.

“…This paper describes the development of a cognitive prosthesis designed to restore the ability to form new long-term memories typically lost after damage to…”
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Columnar processing in primate pFC: evidence for executive control microcircuits by Opris, Ioan, Hampson, Robert E, Gerhardt, Greg A, Berger, Theodore W, Deadwyler, Sam A

“…A common denominator for many cognitive disorders of human brain is the disruption of neural activity within pFC, whose structural basis is primarily…”
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Evolving Applications, Technological Challenges and Future Opportunities in Neuromodulation: Proceedings of the Fifth Annual Deep Brain Stimulation Think Tank by Ramirez-Zamora, Adolfo, Giordano, James J, Gunduz, Aysegul, Brown, Peter, Sanchez, Justin C, Foote, Kelly D, Almeida, Leonardo, Starr, Philip A, Bronte-Stewart, Helen M, Hu, Wei, McIntyre, Cameron, Goodman, Wayne, Kumsa, Doe, Grill, Warren M, Walker, Harrison C, Johnson, Matthew D, Vitek, Jerrold L, Greene, David, Rizzuto, Daniel S, Song, Dong, Berger, Theodore W, Hampson, Robert E, Deadwyler, Sam A, Hochberg, Leigh R, Schiff, Nicholas D, Stypulkowski, Paul, Worrell, Greg, Tiruvadi, Vineet, Mayberg, Helen S, Jimenez-Shahed, Joohi, Nanda, Pranav, Sheth, Sameer A, Gross, Robert E, Lempka, Scott F, Li, Luming, Deeb, Wissam, Okun, Michael S

“…The annual Deep Brain Stimulation (DBS) Think Tank provides a focal opportunity for a multidisciplinary ensemble of experts in the field of neuromodulation to…”
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Identification of sparse neural functional connectivity using penalized likelihood estimation and basis functions by Song, Dong, Wang, Haonan, Tu, Catherine Y., Marmarelis, Vasilis Z., Hampson, Robert E., Deadwyler, Sam A., Berger, Theodore W.

“…One key problem in computational neuroscience and neural engineering is the identification and modeling of functional connectivity in the brain using spike…”
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Patterned Hippocampal Stimulation Facilitates Memory in Patients With a History of Head Impact and/or Brain Injury by Roeder, Brent M., Riley, Mitchell R., She, Xiwei, Dakos, Alexander S., Robinson, Brian S., Moore, Bryan J., Couture, Daniel E., Laxton, Adrian W., Popli, Gautam, Munger Clary, Heidi M., Sam, Maria, Heck, Christi, Nune, George, Lee, Brian, Liu, Charles, Shaw, Susan, Gong, Hui, Marmarelis, Vasilis Z., Berger, Theodore W., Deadwyler, Sam A., Song, Dong, Hampson, Robert E.

“…Rationale: Deep brain stimulation (DBS) of the hippocampus is proposed for enhancement of memory impaired by injury or disease. Many pre-clinical DBS paradigms…”
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Nonlinear modeling of neural population dynamics for hippocampal prostheses by Song, Dong, Chan, Rosa H.M., Marmarelis, Vasilis Z., Hampson, Robert E., Deadwyler, Sam A., Berger, Theodore W.

“…Developing a neural prosthesis for the damaged hippocampus requires restoring the transformation of population neural activities performed by the hippocampal…”
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Neural activity in frontal cortical cell layers: evidence for columnar sensorimotor processing by Opris, Ioan, Hampson, Robert E, Stanford, Terrence R, Gerhardt, Greg A, Deadwyler, Sam A

“…The mammalian frontal cortex (FCx) is at the top of the brain's sensorimotor hierarchy and includes cells in the supragranular Layer 2/3, which integrate…”
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Prefrontal cortical microcircuits bind perception to executive control by Opris, Ioan, Santos, Lucas, Gerhardt, Greg A., Song, Dong, Berger, Theodore W., Hampson, Robert E., Deadwyler, Sam A.

“…During the perception-to-action cycle, our cerebral cortex mediates the interactions between the environment and the perceptual-executive systems of the brain…”
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Corrigendum: Patterned hippocampal stimulation facilitates memory in patients with a history of head impact and/or brain injury by Roeder, Brent M., Riley, Mitchell R., She, Xiwei, Dakos, Alexander S., Robinson, Brian S., Moore, Bryan J., Couture, Daniel E., Laxton, Adrian W., Popli, Gautam, Munger Clary, Heidi M., Sam, Maria, Heck, Christi, Nune, George, Lee, Brian, Liu, Charles, Shaw, Susan, Gong, Hui, Marmarelis, Vasilis Z., Berger, Theodore W., Deadwyler, Sam A., Song, Dong, Hampson, Robert E.

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Developing a hippocampal neural prosthetic to facilitate human memory encoding and recall of stimulus features and categories by Roeder, Brent M, She, Xiwei, Dakos, Alexander S, Moore, Bryan, Wicks, Robert T, Witcher, Mark R, Couture, Daniel E, Laxton, Adrian W, Clary, Heidi Munger, Popli, Gautam, Liu, Charles, Lee, Brian, Heck, Christianne, Nune, George, Gong, Hui, Shaw, Susan, Marmarelis, Vasilis Z, Berger, Theodore W, Deadwyler, Sam A, Song, Dong, Hampson, Robert E

“…Here, we demonstrate the first successful use of static neural stimulation patterns for specific information content. These static patterns were derived by a…”
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Cannabinoids disrupt memory encoding by functionally isolating hippocampal CA1 from CA3 by Sandler, Roman A, Fetterhoff, Dustin, Hampson, Robert E, Deadwyler, Sam A, Marmarelis, Vasilis Z

“…Much of the research on cannabinoids (CBs) has focused on their effects at the molecular and synaptic level. However, the effects of CBs on the dynamics of…”
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Nonlinear Dynamic Modeling of Spike Train Transformations for Hippocampal-Cortical Prostheses by Song, Dong, Chan, Rosa H. M., Marmarelis, Vasilis Z., Hampson, Robert E., Deadwyler, Sam A., Berger, Theodore W.

“…One of the fundamental principles of cortical brain regions, including the hippocampus, is that information is represented in the ensemble firing of…”
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Facilitation of task performance and removal of the effects of sleep deprivation by an ampakine (CX717) in nonhuman primates by Porrino, Linda J, Daunais, James B, Rogers, Gary A, Hampson, Robert E, Deadwyler, Sam A

“…The deleterious effects of prolonged sleep deprivation on behavior and cognition are a concern in modern society. Persons at risk for impaired performance and…”
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Differential but Complementary Mnemonic Functions of the Hippocampus and Subiculum by Deadwyler, Sam A, Hampson, Robert E

“…In this study we describe how the hippocampus and subiculum act in concert to encode information in a spatial delayed-nonmatch-to-sample (DNMS) task. This…”
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Experience-Dependent Regulation of the Immediate-Early Gene Arc Differs across Brain Regions by Kelly, Michele P, Deadwyler, Sam A

“…Previously, we demonstrated that initial acquisition of a lever-press task resulted in higher levels of activity-regulated cytoskeleton-associated protein…”
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Donor/recipient enhancement of memory in rat hippocampus by Deadwyler, Sam A, Berger, Theodore W, Sweatt, Andrew J, Song, Dong, Chan, Rosa H M, Opris, Ioan, Gerhardt, Greg A, Marmarelis, Vasilis Z, Hampson, Robert E

“…The critical role of the mammalian hippocampus in the formation, translation and retrieval of memory has been documented over many decades. There are many…”
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Closing the loop in primate prefrontal cortex: inter-laminar processing by Opris, Ioan, Fuqua, Joshua L, Huettl, Peter F, Gerhardt, Greg A, Berger, Theodore W, Hampson, Robert E, Deadwyler, Sam A

“…Prefrontal cortical (PFC) activity in the primate brain emerging from minicolumnar microcircuits plays a critical role in cognitive processes dealing with…”
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Cannabinoids Reveal the Necessity of Hippocampal Neural Encoding for Short-Term Memory in Rats by Hampson, Robert E, Deadwyler, Sam A

“…The memory-disruptive effects of Delta(9)-tetrahydrocannabinol (Delta(9)-THC) and the synthetic cannabinoid WIN 55,212-2 (WIN-2) were assessed in rats exposed…”
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