Results 61 to 70 of about 102,826 (303)

Impulse Approximation [PDF]

open access: yesPhysical Review, 1962
The impulse approximation is discussed and simple applications are made to two problems of current interest, the determination of the ωNN coupling constant and the Regge pole predictions for high-energy scattering.
openaire   +2 more sources

Self‐Powered All‐in‐One Wearable Bioelectronics Driven by Pneumatic Energy Buffering of Daily Footsteps

open access: yesAdvanced Science, EarlyView.
A pneumatic energy‐buffering strategy transforms transient and intermittent footsteps into quasi‐continuous electrical energy for a self‐powered wearable biosensing platform. The footwear‐integrated air‐pumping harvester, combined with the rationally designed power‐management system, powers a wearable ankle PPG device with reduced motion artifacts ...
Ji‐Seok Kim   +8 more
wiley   +1 more source

Association between impulsivity and depressive symptoms in recently detoxified patients with alcohol dependence

open access: yesIndustrial Psychiatry Journal
Background: Depression and impulsivity are etiologically linked to alcohol dependence (AD) and are known to affect course and outcomes. The relationship between impulsivity and depressive symptoms has been investigated only in a few studies of ...
Diptadhi Mukherjee   +5 more
doaj   +1 more source

Relapse to smoking during unaided cessation: clinical, cognitive and motivational predictors [PDF]

open access: yes, 2010
Rationale: Neurobiological models of addiction suggest that abnormalities of brain reward circuitry distort salience attribution and inhibitory control processes, which in turn contribute to high relapse rates.
Jane Powell   +16 more
core   +1 more source

Do Universal Free School Meals Improve the Dietary Quality of Food‐At‐Home Purchases?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Since 2014, the number of schools offering universal free meals to all enrolled children without requiring annual meal applications has increased meaningfully. Using USDA's Purchase to Plate Crosswalk, a difference‐in‐differences framework, and a nationwide consumer panel, the effect of universal‐free‐meal exposure on the diet quality of food ...
Xueying Ma   +2 more
wiley   +1 more source

Executive dysfunction and impulsivity in adolescence: a cross-lagged panel network analysis

open access: yesBMC Psychology
Background Based on the perspective of network psychopathology, this study investigates the networks of executive dysfunction and impulsivity in adolescents, with the aim of identifying central and bridge symptoms. Methods This study measured impulsivity
Changsheng Hu   +4 more
doaj   +1 more source

The typology of impulsivity and its relations with aggression

open access: yesPrimenjena Psihologija
With the development of models that view impulsivity as a multidimensional trait, the question arises as to whether qualitatively distinct profiles (types) of impulsivity can be identified that differ in their relationships with specific outcomes.
Nataša Mihajlović   +2 more
doaj   +1 more source

Bifurcation Analysis and Application for Impulsive Systems with Delayed Impulses [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2017
In this article, we present a systematic approach to bifurcation analysis of impulsive systems with autonomous or periodic right-hand sides that may exhibit delayed impulse terms. Methods include Lyapunov–Schmidt reduction and center manifold reduction.
Kevin E. M. Church, Xinzhi Liu
openaire   +4 more sources

Deep Brain Stimulation of the Nucleus Accumbens Core Affects Trait Impulsivity in a Baseline-Dependent Manner [PDF]

open access: yes, 2017
Deep brain stimulation (DBS) of the nucleus accumbens (NA) is explored as a treatment for refractory psychiatric disorders, such as obsessive-compulsive disorder (OCD), depressive disorder (MDD), and substance use disorder (SUD). A common feature of some
Pattij, Tommy   +16 more
core   +1 more source

Assessing the Impact of Promotions on Consumer Purchasing Behavior During Crises

open access: yesAgribusiness, EarlyView.
ABSTRACT Understanding how households modify their food expenditure decisions during times of crisis is essential because consumer purchasing behavior frequently changes during these times. This study looks at these behavioral shifts during the COVID‐19 pandemic, concentrating on how price sensitivity and response to sales promotions changed over the ...
Wafa Mehaba, José María Gil
wiley   +1 more source

Home - About - Disclaimer - Privacy