Results 41 to 50 of about 17,225 (252)

Disentangling reward anticipation with simultaneous pupillometry / fMRI

open access: yesNeuroImage, 2018
The reward system may provide an interesting intermediate phenotype for anhedonia in affective disorders. Reward anticipation is characterized by an increase in arousal, and previous studies have linked the anterior cingulate cortex (ACC) to arousal responses such as dilation of the pupil.
Schneider, M.   +4 more
openaire   +4 more sources

Abnormal Striatal BOLD Responses to Reward Anticipation and Reward Delivery in ADHD

open access: yesPLoS ONE, 2014
Altered reward processing has been proposed to contribute to the symptoms of attention deficit hyperactivity disorder (ADHD). The neurobiological mechanism underlying this alteration remains unclear. We hypothesize that the transfer of dopamine release from reward to reward-predicting cues, as normally observed in animal studies, may be deficient in ...
Emi Furukawa   +11 more
openaire   +4 more sources

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Blunted Anticipation But Not Consummation of Food Rewards in Depression

open access: yesCell Reports Medicine
Abstract Background Anhedonia is a core symptom of major depressive disorder (MDD). While its narrow definition as a hedonic or consummatory deficit evolved to encompass anticipatory and motivational reward facets, it remains unclear where reward deficits manifest.
Corinna Schulz   +6 more
openaire   +1 more source

Insular activation during reward anticipation reflects duration of illness in abstinent pathological gamblers

open access: yesFrontiers in Psychology, 2014
Pathological gambling (PG) is a chronic mental disorder characterized by a difficulty restraining gambling behavior despite negative consequences. Although brain abnormalities in patients with substance use disorders are caused by repetitive drug use and
Kosuke eTsurumi   +8 more
doaj   +1 more source

Influence of Reward Motivation on Directed Forgetting in Younger and Older Adults

open access: yesFrontiers in Psychology, 2020
An important feature of the memory system is the ability to forget, but aging is associated with declines in the ability to intentionally forget potentially due to declines in cognitive control.
Holly J. Bowen   +2 more
doaj   +1 more source

Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari   +5 more
wiley   +1 more source

Parents of Youth With Cancer Report on Their Psychosocial Care: iSTEPPP Survey Finds Alignment and Gaps With Standards

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The Standards for Psychosocial Care for Children with Cancer and Their Families guide the provision of comprehensive psychosocial care. Parallel to research characterizing implementation of the Standards from the perspective of providers, this study examines implementation of the Standards from the perspective of parents of youth ...
Emily M. Pariseau   +8 more
wiley   +1 more source

The role of anticipation in drug addiction and reward

open access: yesNeuroscience and Neuroeconomics, 2013
Paweł Jędras, Andrew Jones, Matt FieldDepartment of Psychological Sciences, University of Liverpool, Liverpool, UKAbstract: Addiction is a chronically relapsing disorder, and substance users frequently relapse when they encounter opportunities to use drugs.
Paweł Jędras, Andrew Jones, Matt Field
openaire   +4 more sources

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

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