Sentences with phrase «in reward sensitivity»

Individuals family history positive for alcoholism show functional magnetic resonance imaging differences in reward sensitivity that are related to impulsivity factors.

Not exact matches

Our natural inclinations seem to be connected to the individual sensitivity of our amygdalae, the part of the brain that functions as the «emotional switchboard,» and to how actively we each respond to dopamine — a «reward chemical» released in the brain when it anticipates attaining something pleasurable, like sex or chocolate cheesecake.

This same open receptivity toward life mediated through literature will be equally rewarding in the effort to maintain sensitivity.

Name: Torie Lives in: Wallington, New Jersey Breastfeeding experience: Difficult but rewarding Main challenges: Her son's extreme sensitivity to her diet Breastfed for: 20 months

However, individual differences in sensitivity to alcohol's positive rewarding effects are associated with a greater tendency to remember alcohol - related environmental stimuli encountered while intoxicated.

«The outcome of this study, in combination with our other recent findings involving human teens, indicates that the peer influence on reward sensitivity during late adolescence is not just a matter of peer pressure or bravado or in any way dependent on familiarity with the observer,» Steinberg said.

In addition, they undertook some tasks assessing food reward sensitivity and impulsive reactions to food.

The researchers also found increased activity between areas of the prefrontal cortex and the nucleus accumbens, a center for reward sensitivity that is often implicated in addiction research.

One lab reconciled these seemingly disparate ideas by focusing on sensitivity to reward, a psychobiological trait assumed to be rooted in the dopamine reward system.

While sensory processing is elevated in many of these subjects, other research shows that their reward sensitivity is lower.

This, along with preclinical studies showing that D3 receptor antagonists interfere with drug seeking and cue - and stress - induced reinstatement (68), suggest that up - regulated D3 receptor signaling in midbrain might contribute to drug craving and to decreased sensitivity to reward in marijuana abusers (see below).

Positive emotionality was inversely associated with MP - induced increases in midbrain DA, which could reflect the fact that in midbrain, D2 and D3 are autoreceptors; therefore, their stimulation would result in decreased DA release in striatum (including accumbens)(74), leading to decreased sensitivity to reward and amotivation (75).

Insulin sensitivity and brain reward activation in overweight Hispanic girls: a pilot study.

But a new study published in Archives of General Psychiatry by University of Chicago researchers finds that heavy drinkers actually experience greater sensitivity to the rewarding and stimulating effects of alcohol, along with lower sedation.

Appelhans BM, Woolf K, Pagoto SL, Schneider KL, Whited MC, Liebman R. Inhibiting food reward: delay discounting, food reward sensitivity, and palatable food intake in overweight and obese women.

CBD can stimulate the appetite by increasing sensitivity to the smell and taste of food in dogs, making eating a more rewarding experience for your pooch.

Glesner, supra n. 47, at 654 («We need to convince students that the rewards of a successful legal career are not only for those students who earn grades in the top ten percentile, but also depend on their sensitivity, reliability, or honesty.»).

We hypothesised that functional variations in the DRD4 gene expressed preferentially in brain regions of the reward circuit might modulate sensitivity to maternal stimuli, which in turn might result in infants» differential sensitivity to aspects of care - giving behaviour.

Behavioural inhibition system behavioural activation system (BIS / BAS) scales and sensitivity to punishment and sensitivity to reward questionnaire (SPSRQ) which are based on Gray's theory of personality and the sensation seeking scale (SSS), which is based on Zuckerman's sensation seeking theory have been commonly used in both research and clinical practice.

Nevertheless, greater attention orientation toward happy faces, for children with high CU traits and high ODD - related problems, is in line with data suggesting that adolescent youth with disruptive behaviors exhibit increased reward sensitivity (Byrd et al., 2014) and that CU traits are associated with a tendency to be over-focused on reward (Frick et al., 2003; Frick and White, 2008).

The results are discussed in light of the differential susceptibility hypothesis and the reward sensitivity mechanism.

Part of what might explain these differences comes from work suggesting that youths with disruptive behavior disorders may actually show lower neural sensitivity to rewards, leading them to engage in more sensation - seeking and reward - seeking behavior to compensate for this lack of sensitivity (see [84] for a review).

Specifically, established findings show that adolescents are at a developmental stage in which the limbic - striatal system (responsible for emotional drive, emotional response, arousal, novelty - and sensation - seeking, and reward sensitivity) is more quickly and fully developed than the PFC and related circuitry, which is not fully developed until adulthood (responsible for self - regulation, emotional control, impulse and cognitive control, planning, decision making, and executive functioning)(see [3 • •, 29 • •, 34, 35, 36, 37 • •, 38] for reviews).1

Behavioral Control and Reward Sensitivity in Adolescents» Risk Taking Behavior: A Longitudinal TRAILS Study.

Response perseveration and sensitivity to reward and punishment in boys with oppositional defiant disorder

The possibility that sensitivity to stressors could be related to reproductive inhibition has been suggested (Marcus et al., 2001; Michopoulos et al., 2013), along with the possibility that individual differences in reward processing (i.e. perception and response to positive stimuli) could determine psychological and / or reproductive resilience (Rutten et al., 2013).