Results 81 to 90 of about 26,419,754 (397)

QRTEngine: An easy solution for running online reaction time experiments using Qualtrics

open access: yesBehavior Research Methods, 2014
Performing online behavioral research is gaining increased popularity among researchers in psychological and cognitive science. However, the currently available methods for conducting online reaction time experiments are often complicated and typically ...
J. Barnhoorn   +3 more
semanticscholar   +1 more source

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Efficiency of a stirred chemical reaction in a closed vessel

open access: yes, 2002
We perform a numerical study of the reaction efficiency in a closed vessel. Starting with a little spot of product, we compute the time needed to complete the reaction in the container following an advection-reaction-diffusion process.
lopez, Cristobal   +2 more
core   +1 more source

Global Stability of a Premixed Reaction Zone (Time-Dependent Liñan’s Problem) [PDF]

open access: yes, 1990
Global stability properties of a premixed, three-dimensional reaction zone are considered. In the nonadiabatic case (i.e., when there is a heat exchange between the reaction zone and the burned gases) there is a unique, spatially one-dimensional steady ...
Adams Robert A.   +10 more
core   +2 more sources

Caffeine Reduces Reaction Time and Improves Performance in Simulated-Contest of Taekwondo

open access: yesNutrients, 2014
The aim of this study was to investigate the effects of caffeine on reaction time during a specific taekwondo task and athletic performance during a simulated taekwondo contest.
V. G. F. Santos   +6 more
semanticscholar   +1 more source

Intron‐oriented HTLV‐1 integration in an adult T‐cell leukemia/lymphoma cell line sustains expression of intact ift81 mRNA

open access: yesFEBS Letters, EarlyView.
In the adult T‐cell leukemia/lymphoma (ATL) cell line ED, the human T‐cell leukemia virus type 1 (HTLV‐1) provirus was integrated into the intron of the ift81 gene in the antisense orientation. Despite this integration, both the intact ift81 and the viral oncogene hbz were simultaneously expressed, likely due to the functional insufficiency of viral ...
Mayuko Yagi   +5 more
wiley   +1 more source

Auditory Reaction Time and Visual Reaction Time in Asymptomatic HIV

open access: yes, 2023
Background: Auditory reaction time and visual reaction time were measured in asymptomatic HIV positive persons and corresponding controls to detect impaired central information processing mechanisms in the early stages of HIV. Objective: To perform auditory reaction time and visual reaction time in asymptomatic HIV positive persons and corresponding ...
Sharda Sangale, Mrunal Phatak
openaire   +1 more source

Analyzing reaction times [PDF]

open access: yesInternational Journal of Psychological Research, 2010
Reaction times (RTs) are an important source of information in experimental psychology. Classical methodological considerations pertaining to the statistical analysis of RT data are optimized for analyses of aggregated data, based on subject or item means (c.f., Forster & Dickinson, 1976).
Petar Milin, R. Harald Baayen
openaire   +2 more sources

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Optimal multisensory decision-making in a reaction-time task

open access: yeseLife, 2014
Humans and animals can integrate sensory evidence from various sources to make decisions in a statistically near-optimal manner, provided that the stimulus presentation time is fixed across trials.
Jan Drugowitsch   +4 more
semanticscholar   +1 more source

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