Results 91 to 100 of about 74,793 (263)

Optimism bias, judgment of severity, and behavioral change during two stages of the pandemics in China

open access: yesScientific Reports
We investigated the factors and consequences of optimism bias during two critical periods of the COVID-19 outbreak in China. In February 2020, we conducted Study 1 (N = 4313) to examine the initial outbreak.
Dannuo Lyu, Fanli Jia, Xiaosong Gai
doaj   +1 more source

Robust Reinforcement Learning Control Framework for a Quadrotor Unmanned Aerial Vehicle Using Critic Neural Network

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Quadrotor unmanned aerial vehicle control is critical to maintain flight safety and efficiency, especially when facing external disturbances and model uncertainties. This article presents a robust reinforcement learning control scheme to deal with these challenges.
Yu Cai   +3 more
wiley   +1 more source

A community‐driven approach to address substance use and create a Great Plains American Indian addiction and recovery research agenda

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Substance use, specifically opioid and methamphetamine use, is of increasing concern among American Indian (AI) populations in the Great Plains. This community‐driven participatory study investigated the impacts of substance use and community‐defined needs in treating addiction.
Brynn Luger   +8 more
wiley   +1 more source

Rüdin's Unpublished Family Study From the Early 1920s: “On the Inheritance of Manic‐Depressive Insanity”

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Ernst Rüdin, an important and controversial figure in the history of psychiatric genetics, published only one major empirical study on siblings of dementia praecox (DP) probands in 1916. He conducted a parallel study of siblings of probands with manic‐depressive insanity (MDI), but the resulting monograph, written in the early 1920s, was left ...
Kenneth S. Kendler, Astrid Klee
wiley   +1 more source

Optimism, Pessimism and Physical Health

open access: yesPsychological Topics, 2018
The effects of optimism and pessimism on physical health as well as potential mechanisms through which they exert their effects are reviewed in this article.
Igor Kardum   +2 more
doaj  

The role of gratitude and optimism on the resilience of covid-19 survivors

open access: yesJurnal Ilmiah Psikologi Terapan
COVID-19 survivors need to maintain their mental health to return to their regular life after recovering from COVID-19. One of the psychological resources that promote mental health is resilience.
Rini Lestari   +2 more
doaj   +1 more source

Decoding the Pathophysiology of Autoimmune Diseases—Mechanism, Triggers, and Nanotherapeutics: A Review

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review highlights how autoimmune diseases arise from intertwined immunological, genetic, and environmental factors, emphasizing gut microbiota dysbiosis as a pivotal driver. It outlines emerging nanotechnology‐based strategies—such as liposomes, hydrogels, and polymeric nanoparticles—that enhance targeted drug delivery, minimize systemic toxicity,
Md. Meraj Ansari   +5 more
wiley   +1 more source

The Impact of Optimism Bias on Strategic Decision-Making and Efficiency in Online Retail Supply Chains

open access: yesSystems
This paper examines the effects of optimism bias within online retail supply chains. Here, optimism refers to a cognitive bias wherein the third-party seller and the e-commerce platform underestimate the likelihood of facing low market potential.
Jialu Li
doaj   +1 more source

A Review on Magnesium Based Metal Hydrides for Thermal Energy Storage Systems

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The hydrogen storage in metal hydrides is an imminent, innovative, and environmentally beneficial approach that offers benefits for example, an ample amount of storage and elasticity in terms of thermodynamics necessary for hydrogen absorption and release.
Asif Nizam   +3 more
wiley   +1 more source

Optimistic meditations on Sartre's existentialism

open access: yesSocial Sciences and Humanities Open
In an attempt to highlight the optimism of Sartre's Existentialism, this paper investigates the two main fundamentals of existence, namely the Death of God and freedom, as articulated by Sartre in Existentialism is a Humanism (1946).
Malek J. Zuraikat   +2 more
doaj   +1 more source

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