[PDF][PDF] ESPEN guidelines on artificial enteral nutrition--percutaneous endoscopic gastrostomy (PEG)
…, EM Mathus-Vliegen, M Muscaritoli, Y Niv… - Clin Nutr, 2005 - sifoweb.it
Since the first published report of a percutaneous endoscopic gastrostomy (PEG) in 1980 by
Gauderer and Ponsky, 1 the procedure has been modified and improved several times. It …
Gauderer and Ponsky, 1 the procedure has been modified and improved several times. It …
Learning task-state representations
Y Niv - Nature neuroscience, 2019 - nature.com
Arguably, the most difficult part of learning is deciding what to learn about. Should I associate
the positive outcome of safely completing a street-crossing with the situation ‘the car …
the positive outcome of safely completing a street-crossing with the situation ‘the car …
Reinforcement learning: the good, the bad and the ugly
P Dayan, Y Niv - Current opinion in neurobiology, 2008 - Elsevier
… Niv Y, Montague PR: Theoretical and empirical studies of learning. In Neuroeconomics:
Decision Making and The Brain. Edited by Glimcher PW, Camerer C, Fehr E, Poldrack R. …
Decision Making and The Brain. Edited by Glimcher PW, Camerer C, Fehr E, Poldrack R. …
Reinforcement learning in the brain
Y Niv - Journal of Mathematical Psychology, 2009 - Elsevier
A wealth of research focuses on the decision-making processes that animals and humans
employ when selecting actions in the face of reward and punishment. Initially such work …
employ when selecting actions in the face of reward and punishment. Initially such work …
Uncertainty-based competition between prefrontal and dorsolateral striatal systems for behavioral control
A broad range of neural and behavioral data suggests that the brain contains multiple systems
for behavioral choice, including one associated with prefrontal cortex and another with …
for behavioral choice, including one associated with prefrontal cortex and another with …
[HTML][HTML] Orbitofrontal cortex as a cognitive map of task space
Orbitofrontal cortex (OFC) has long been known to play an important role in decision making.
However, the exact nature of that role has remained elusive. Here, we propose a unifying …
However, the exact nature of that role has remained elusive. Here, we propose a unifying …
Tonic dopamine: opportunity costs and the control of response vigor
… pellet is itself time-consuming; thus, whenever a nose-poking action is chosen and a pellet
is available in the magazine, a variable “eating time” with a mean of several seconds (Niv et al…
is available in the magazine, a variable “eating time” with a mean of several seconds (Niv et al…
Hierarchically organized behavior and its neural foundations: A reinforcement learning perspective
MM Botvinick, Y Niv, AG Barto - cognition, 2009 - Elsevier
Research on human and animal behavior has long emphasized its hierarchical structure—the
divisibility of ongoing behavior into discrete tasks, which are comprised of subtask …
divisibility of ongoing behavior into discrete tasks, which are comprised of subtask …
Prospective multicenter performance evaluation of the second-generation colon capsule compared with colonoscopy
Results: 104 patients (mean age 49.8 years) were enrolled; data from 98 were analyzed.
Patient rate for polyps of any size was 44%, 53% of these patients having adenomas. No …
Patient rate for polyps of any size was 44%, 53% of these patients having adenomas. No …
From fear to safety and back: reversal of fear in the human brain
Fear learning is a rapid and persistent process that promotes defense against threats and
reduces the need to relearn about danger. However, it is also important to flexibly readjust fear …
reduces the need to relearn about danger. However, it is also important to flexibly readjust fear …