Results 91 to 100 of about 1,712,907 (361)

Positive Reinforcement Effect on Choice Reaction Time in Egyptian Patients with Major Depressive Disorder [PDF]

open access: yesMaǧallaẗ Al-I'ršād Al-Nafsī
This study investigated the efficacy of positive reinforcement (PR) as a behavioral intervention for ameliorating psychomotor retardation, specifically choice reaction time, in patients diagnosed with Major Depressive Disorder (MDD).
منى على احمد زين
doaj   +1 more source

Deary-Liewald Reaction time

open access: yes, 2016
Reaction time tasks are used widely in basic and applied psychology, including in much of the research carried out at CCACE. CCACE Director Ian Deary and Database Manager Dave Liewald have developed a new method of measuring reaction time that is an easy-
Liewald, D, Deary, IJ
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

COVID-19 Long-Term Effects: Is There an Impact on the Simple Reaction Time and Alternative-Forced Choice on Recovered Patients?

open access: yesBrain Sciences, 2022
A comparative single-evaluation cross-sectional study was performed to evaluate cognitive damage in post-COVID-19 patients. The psychophysics tests of Two-Alternative Forced Choice (2AFC) and Simple Reaction Time (SRT), under a designed virtual ...
Mauro Santoyo-Mora   +6 more
doaj   +1 more source

Neurometrically Informed Mechanism Design and the Role of Visual Fixations in Simple Choice [PDF]

open access: yes, 2011
The young field of neuroeconomics has already produced many important insights into the neurobiological underpinnings of decision making. However, at this early stage it is still unclear how much influence the field will have on mainstream economics ...
Krajbich, Ian Michael
core   +1 more source

Atomoxetine reduces anticipatory responding in a 5-choice serial reaction time task for adult zebrafish

open access: yesPsychopharmacology, 2014
Deficits in impulse control are related to a number of psychiatric diagnoses, including attention deficit hyperactivity disorder, addiction, and pathological gambling.
Matthew O. Parker   +3 more
semanticscholar   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Effect Of Goal Setting On Choice Reaction Time.

open access: yes, 2005
The purpose of this study was to examine the effect of I goal setting on choice reaction time (CRT). 50 male athlete students (19-23 yr.) from physical education Faculty of Tehran university were selected. 10 subjects were selected by simple random sampling method from 50 subjects as a base group (who did not participate in the main study).
Gholami, Amin, Farokhi, Ahmad
openaire   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Development and automation of a test of impulse control in zebrafish [PDF]

open access: yes, 2013
Deficits in impulse control (difficulties in inhibition of a pre-potent response) are fundamental to a number of psychiatric disorders, but the molecular and cellular basis is poorly understood.
Straw, C   +27 more
core   +1 more source

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