Results 71 to 80 of about 56,399 (267)

Associations between a one-shot delay discounting measure and age, income, education and real-world impulsive behavior [PDF]

open access: yes, 2009
There has been discussion over the extent to which delay discounting – as prototypically shown by a preference for a smaller-sooner sum of money over a larger-later sum – measures the same kind of impulsive preferences that drive non-financial behavior ...
Chater, Nick   +3 more
core   +1 more source

Collaborative Multiagent Closed‐Loop Motion Planning for Multimanipulator Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents a hierarchical multi‐manipulator planner, emphasizing highly overlapping space. The proposed method leverages an enhanced Dynamic Movement Primitive based planner along with an improvised Multi‐Agent Reinforcement Learning approach to ensure regulatory and mediatory control while ensuring low‐level autonomy. Experiments across varied
Tian Xu, Siddharth Singh, Qing Chang
wiley   +1 more source

The sooner the better: clinical and neural correlates of impulsive choice in Tourette disorder

open access: yesTranslational Psychiatry, 2021
Reward sensitivity has been suggested as one of the central pathophysiological mechanisms in Tourette disorder. However, the subjective valuation of a reward by introduction of delay has received little attention in Tourette disorder, even though it has ...
Cyril Atkinson-Clement   +10 more
doaj   +1 more source

On the origin of utility, weighting, and discounting functions: How they get their shapes and how to change their shapes [PDF]

open access: yes, 2015
We present a theoretical account of the origin of the shapes of utility, probability weighting, and temporal discounting functions. In an experimental test of the theory, we systematically change the shape of revealed utility, weighting, and discounting ...
Adam J. L. Harris   +12 more
core   +1 more source

Cost‐utility analysis of nusinersen–risdiplam switch in patients with spinal muscular atrophy in Croatia: A discrete event simulation model

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Introduction In recent years, the treatment of spinal muscular atrophy (SMA), a rare disease, has significantly progressed, improving patients' survival and overall quality of life. However, current SMA treatments are expensive, and some (nusinersen) are very inconvenient for patients.
Andrej Belančić   +4 more
wiley   +1 more source

Discounting and the environment should current impacts be weighted differently than impacts harming future generations? [PDF]

open access: yes, 2018
Background: In Life-Cycle Assessment (LCA), decision makers are often faced with tradeoffs between current and future impacts. One typical example is waste incineration, where immediate emissions to the air from the incineration process have to be ...
Hellweg, Stefanie   +2 more
core  

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

No evidence for inhibitory deficits or altered reward processing in ADHD: data from a new integrated incentive delay go/no-go task [PDF]

open access: yes, 2016
Objective: Cognitive and motivational factors differentially affect individuals with mental health problems such as ADHD. Here we introduce a new task to disentangle the relative contribution of inhibitory control and reward anticipation on task ...
Barke, Edmund   +3 more
core   +2 more sources

The neural correlates of temporal reward discounting [PDF]

open access: yesWIREs Cognitive Science, 2013
Temporal reward discounting (TD) refers to the decrease in subjective value of a reward when the delay to that reward increases. In recent years, a growing number of studies on the neural correlates of temporal reward discounting have been conducted. This article focuses on functional magnetic resonance imaging (fMRI) studies on TD in humans. First, we
Scheres, A.P.J.   +2 more
openaire   +2 more sources

Too Old to Bother: CEO Age and Corporate Stakeholder Engagement

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We examine how CEO age, a key demographic attribute, affects corporate stakeholder engagement. Drawing on Upper Echelons Theory, we argue that older CEOs are less responsive to stakeholder concerns because of heightened conservatism, shorter time horizons, and greater risk aversion.
Mehwish Yousaf, Pascal Nguyen
wiley   +1 more source

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