Search Results - "Mattar, G"

Prioritized memory access explains planning and hippocampal replay by Mattar, Marcelo G., Daw, Nathaniel D.

“…To make decisions, animals must evaluate candidate choices by accessing memories of relevant experiences. Yet little is known about which experiences are…”
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A Network Neuroscience of Human Learning: Potential to Inform Quantitative Theories of Brain and Behavior by Bassett, Danielle S, Mattar, Marcelo G

“…Humans adapt their behavior to their external environment in a process often facilitated by learning. Efforts to describe learning empirically can be…”
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American Society for Metabolic and Bariatric Surgery estimation of metabolic and bariatric procedures performed in the United States in 2016 by English, Wayne J., DeMaria, Eric J., Brethauer, Stacy A., Mattar, Samer G., Rosenthal, Raul J., Morton, John M.

“…Bariatric surgery, despite being the most successful long-lasting treatment for morbid obesity, remains underused as only approximately 1% of all patients who…”
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A Functional Cartography of Cognitive Systems by Mattar, Marcelo G, Cole, Michael W, Thompson-Schill, Sharon L, Bassett, Danielle S

“…One of the most remarkable features of the human brain is its ability to adapt rapidly and efficiently to external task demands. Novel and non-routine tasks,…”
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The energy landscape underpinning module dynamics in the human brain connectome by Ashourvan, Arian, Gu, Shi, Mattar, Marcelo G., Vettel, Jean M., Bassett, Danielle S.

“…Human brain dynamics can be viewed through the lens of statistical mechanics, where neurophysiological activity evolves around and between local attractors…”
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Predicting future learning from baseline network architecture by Mattar, Marcelo G., Wymbs, Nicholas F., Bock, Andrew S., Aguirre, Geoffrey K., Grafton, Scott T., Bassett, Danielle S.

“…Human behavior and cognition result from a complex pattern of interactions between brain regions. The flexible reconfiguration of these patterns enables…”
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Somatosensory plasticity and motor learning by Ostry, David J, Darainy, Mohammad, Mattar, Andrew A G, Wong, Jeremy, Gribble, Paul L

“…Motor learning is dependent upon plasticity in motor areas of the brain, but does it occur in isolation, or does it also result in changes to sensory systems?…”
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Brain state flexibility accompanies motor-skill acquisition by Reddy, Pranav G., Mattar, Marcelo G., Murphy, Andrew C., Wymbs, Nicholas F., Grafton, Scott T., Satterthwaite, Theodore D., Bassett, Danielle S.

“…Learning requires the traversal of inherently distinct cognitive states to produce behavioral adaptation. Yet, tools to explicitly measure these states with…”
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Alcohol and other substance use after bariatric surgery: prospective evidence from a U.S. multicenter cohort study by King, Wendy C., Ph.D, Chen, Jia-Yuh, Ph.D, Courcoulas, Anita P., M.D., M.P.H, Dakin, Gregory F., M.D, Engel, Scott G., Ph.D, Flum, David R., M.D., M.P.H, Hinojosa, Marcelo W., M.D, Kalarchian, Melissa A., Ph.D, Mattar, Samer G., M.D, Mitchell, James E., M.D, Pomp, Alfons, M.D, Pories, Walter J., M.D, Steffen, Kristine J., Pharm.D., Ph.D, White, Gretchen E., M.P.H, Wolfe, Bruce M., M.D, Yanovski, Susan Z., M.D

“…Abstract Background Empirical evidence suggests Roux-en-Y gastric bypass (RYGB) increases risk of developing alcohol use disorder (AUD). However, prospective…”
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Risk factors for early postoperative complications after bariatric surgery by Husain, Farah, Jeong, In Ho, Spight, Donn, Wolfe, Bruce, Mattar, Samer G

“…Vertical sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB) are currently the most common bariatric procedures. Although the safety of these…”
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Fast rule switching and slow rule updating in a perceptual categorization task by Bouchacourt, Flora, Tafazoli, Sina, Mattar, Marcelo G, Buschman, Timothy J, Daw, Nathaniel D

“…To adapt to a changing world, we must be able to switch between rules already learned and, at other times, learn rules anew. Often we must do both at the same…”
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Reward prediction error does not explain movement selectivity in DMS-projecting dopamine neurons by Lee, Rachel S, Mattar, Marcelo G, Parker, Nathan F, Witten, Ilana B, Daw, Nathaniel D

“…Although midbrain dopamine (DA) neurons have been thought to primarily encode reward prediction error (RPE), recent studies have also found movement-related…”
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Varying Timescales of Stimulus Integration Unite Neural Adaptation and Prototype Formation by Mattar, Marcelo G., Kahn, David A., Thompson-Schill, Sharon L., Aguirre, Geoffrey K.

“…Human visual perception is both stable and adaptive. Perception of complex objects, such as faces, is shaped by the long-term average of experience as well as…”
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Laparoscopic sleeve gastrectomy as an initial weight-loss procedure for high-risk patients with morbid obesity by COTTAM, D, QURESHI, F. G, MATTAR, S. G, SHARMA, S, HOLOVER, S, BONANOMI, G, RAMANATHAN, R, SCHAUER, P

“…The surgical treatment of obesity in the high-risk, high-body-mass-index (BMI) (>60) patient remains a challenge. Major morbidity and mortality in these…”
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Adaptation decorrelates shape representations by Mattar, Marcelo G., Olkkonen, Maria, Epstein, Russell A., Aguirre, Geoffrey K.

“…Perception and neural responses are modulated by sensory history. Visual adaptation, an example of such an effect, has been hypothesized to improve stimulus…”
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Measuring ketone bodies for the monitoring of pathologic and therapeutic ketosis by Anderson, Joseph C., Mattar, Samer G., Greenway, Frank L., Lindquist, Richard J.

“…Background The ketone bodies β‐hydroxybutyrate (BOHB) and acetone are generated as a byproduct of the fat metabolism process. In healthy individuals, ketone…”
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Structural Pathways Supporting Swift Acquisition of New Visuomotor Skills by Kahn, Ari E, Mattar, Marcelo G, Vettel, Jean M, Wymbs, Nicholas F, Grafton, Scott T, Bassett, Danielle S

“…Human skill learning requires fine-scale coordination of distributed networks of brain regions linked by white matter tracts to allow for effective information…”
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Surgically-induced weight loss significantly improves nonalcoholic fatty liver disease and the metabolic syndrome by Mattar, Samer G, Velcu, Laura M, Rabinovitz, Mordechai, Demetris, A J, Krasinskas, A M, Barinas-Mitchell, Emma, Eid, George M, Ramanathan, Ramesh, Taylor, Debra S, Schauer, Philip R

“…To evaluate the effects of surgical weight loss on fatty liver disease in severely obese patients. Nonalcoholic fatty liver disease (NAFLD), a spectrum that…”
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Planning in the brain by Mattar, Marcelo G., Lengyel, Máté

“…Recent breakthroughs in artificial intelligence (AI) have enabled machines to plan in tasks previously thought to be uniquely human. Meanwhile, the planning…”
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Spinal meningiomas, from biology to management - A literature review by Serratrice, Nicolas, Lameche, Imène, Attieh, Christian, Chalah, Moussa A, Faddoul, Joe, Tarabay, Bilal, Bou-Nassif, Rabih, Ali, Youssef, Mattar, Joseph G, Nataf, François, Ayache, Samar S, Abi Lahoud, Georges N

“…Meningiomas arise from arachnoidal cap cells of the meninges, constituting the most common type of central nervous system tumors, and are considered benign…”
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