Results 51 to 60 of about 2,487,652 (226)

Effects of Psychopathy on Neurocognitive Domains of Impulsivity in Abstinent Opiate and Stimulant Users

open access: yesFrontiers in Psychiatry, 2021
Background: Psychopathy and substance use disorders (SUDs) are both characterized by neurocognitive impairments reflecting higher levels of impulsivity such as reward-driven decision-making and deficient inhibitory control.
Elena Psederska   +8 more
doaj   +1 more source

Risk management externalities in agrifood supply chains

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Firms may under‐ or over‐invest in risk management from the social planner's perspective, resulting in a negative externality on other economic agents in the supply chain. The externality of risk management is particularly relevant for agrifood supply chains, which frequently experience disruptions and play a primary role in preventing major ...
Jeffrey Hadachek, Meilin Ma
wiley   +1 more source

Association between the Catechol O-methyltransferase (COMT) Val158met polymorphism and different dimensions of impulsivity. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Impulsivity is a multidimensional construct which has been associated with dopaminergic neurotransmission. Nonetheless, until this moment, few studies addressed the relationship between different types of impulsivity and the single nucleotide
Leandro Fernandes Malloy-Diniz   +7 more
doaj   +1 more source

Using e-greedy reinforcement learning methods to further understand ventromedial prefrontal patients' deficits on the Iowa Gambling Task [PDF]

open access: yes, 2005
An important component of decision making is the process of choosing from a set of options. This choice is often based on an evaluation of the potential costs or benefits of selecting an option, its estimated reward value.
Kalidindi, Kiran   +2 more
core  

Leveraging Reverse Engineering for CSCM Practices: Demystifying the Roles of Compositional Capability and Cooperative Orientation Under Humane Orientation and Competition Intensity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular supply chain management (CSCM) practices are seen as a solution for addressing society's many significant environmental challenges. Although existing studies recognise the importance of reverse engineering in combating poverty, there is limited knowledge about its effectiveness in shaping CSCM practices to address climate change and ...
Yaw Agyabeng‐Mensah   +2 more
wiley   +1 more source

Broad Skills, Smaller Footprints? Generalist CEOs and Firm Biodiversity Exposure

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We examine whether CEO generalist skills predict firm‐level biodiversity risk exposure, an emerging strategic and financial concern. Using the biodiversity indicator developed based on textual analysis and the General Ability Index, we find that firms led by generalist CEOs are associated with significantly lower disclosed biodiversity risk ...
Hafiz Hoque   +2 more
wiley   +1 more source

Elucidating poor decision-making in a rat gambling task.

open access: yesPLoS ONE, 2013
Although poor decision-making is a hallmark of psychiatric conditions such as attention deficit/hyperactivity disorder, pathological gambling or substance abuse, a fraction of healthy individuals exhibit similar poor decision-making performances in ...
Marion Rivalan   +4 more
doaj   +1 more source

Motor Physiology Transcranial Magnetic Stimulation–Based Biomarkers and Associated Neurocognitive Profiles in Attention‐Deficit/Hyperactivity Disorder

open access: yesAnnals of the Child Neurology Society, EarlyView.
ABSTRACT Purpose Attention‐deficit/hyperactivity disorder (ADHD) is a highly prevalent and heterogeneous neurodevelopmental condition for which current diagnostic approaches rely on symptom‐based classifications that do not capture underlying neurobiology.
Alyssa C. DeRonda   +7 more
wiley   +1 more source

On the generality of the effect of experiencing prior gains and losses on the Iowa Gambling Task: A study on young and old adults [PDF]

open access: yesJudgment and Decision Making, 2016
Prospect Theory predicts that people tend to be more risk seeking if their reference point is perceived as a loss and more risk averse when the reference point is perceived as a gain.
Alessia Rosi   +3 more
doaj   +3 more sources

Brazilian Portuguese version of the Iowa Gambling Task: transcultural adaptation and discriminant validity Versão em português do Iowa Gambling Test: adaptação transcultural e validade discriminate

open access: yesBrazilian Journal of Psychiatry, 2008
OBJECTIVE: The Iowa Gambling Task is a neuropsychological task developed in English, most widely used to assess decision-making. The aim of this work was to adapt the Iowa Gambling Task to Brazilian Portuguese, compare it with the original version and ...
Leandro Fernandes Malloy-Diniz   +5 more
doaj  

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