Results 51 to 60 of about 2,052,475 (288)

Sex differences in pubertal associations with fronto-accumbal white matter morphometry: Implications for understanding sensitivity to reward and punishment

open access: yesNeuroImage, 2021
Researchers have reported sex-differentiated maturation of white matter (WM) during puberty. It is not clear, however, whether such distinctions contribute to documented sex differences in sensitivity to reward and punishment during adolescence.
Rajpreet Chahal   +5 more
doaj   +1 more source

Sweet-taste liking is associated with preference for less risky and immediate rewards in economic decision-making

open access: yesFrontiers in Psychology
BackgroundDelay discounting refers to the tendency to choose sooner, smaller rewards over larger, later rewards. Many previous studies link this tendency positively to reward sensitivity, yet the specific mechanisms behind this association remain poorly ...
Anna Davidovich   +3 more
doaj   +1 more source

Abnormal reward and punishment sensitivity associated with Internet addicts

open access: yes, 2017
Internet addiction is an important phenomenon in the modern world and is becoming a hot research topic. In light of previous studies, we investigate the potential relationship between Internet addiction and risk decision-making, as well as the ...
Aiping Qi   +15 more
core   +1 more source

Sensitivity of the nucleus accumbens to violations in expectation of reward [PDF]

open access: yesNeuroImage, 2007
This study examined whether ventral frontostriatal regions differentially code expected and unexpected reward outcomes. We parametrically manipulated the probability of reward and examined the neural response to reward and nonreward for each probability condition in the ventral striatum and the orbitofrontal cortex (OFC).
Julie Spicer   +5 more
openaire   +2 more sources

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

The Role of Reward Sensitivity and Impulsivity in Overeating and Food Addiction

open access: yes, 2018
Purpose of Review: This paper reviews the contribution of individual differences in two personality traits linked to addiction and over-consumption—impulsivity and reward sensitivity—in the context of overeating and food addiction. Recent Findings: There
Natalie J. Loxton   +2 more
core   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Reward sharpens orientation coding independently on attention [PDF]

open access: yes, 2009
Rewarding improves performance. Is it due to modulations of the output modules of the neural systems or are there mechanisms favoring more 'generous' inputs?
Stefano Baldassi, Claudio Simoncini
core  

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Reward Sensitivity and Noise Contribute to Negative Affective Bias: A Learning Signal Detection Theory Approach in Decision-Making

open access: yesComputational Psychiatry
In patients with mood disorders, negative affective biases – systematically prioritising and interpreting information negatively – are common. A translational cognitive task testing this bias has shown that depressed patients have a reduced preference ...
Isabel K. Lütkenherm   +2 more
doaj   +1 more source

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