Results 71 to 80 of about 1,802,298 (288)

Interference of Illusory Contour Perception by a Distractor

open access: yesFrontiers in Psychology, 2021
The visual system is capable of recognizing objects when object information is widely separated in space, as revealed by the Kanizsa-type illusory contours (ICs).
Junkai Yang   +6 more
doaj   +1 more source

Surround inhibition is modulated by task difficulty [PDF]

open access: yesClinical Neurophysiology, 2010
The aim of this study was to further characterize surround inhibition (SI) in the primary motor cortex (M1) by comparing its magnitude and time course during a simple reaction time task (SRT) and a choice reaction time task (CRT).In both the SRT and the CRT, subjects performed the same right index finger flexion in response to an acoustic signal.
Beck, Sandra C., Hallett, Mark
openaire   +3 more sources

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

The influence of macronutrients on cognitive performance : effects across age and task difficulty : thesis presented in partial fulfillment of the requirements for the degree of Master of Arts in Psychology at Massey University [PDF]

open access: yes, 2002
The effects of pure glucose, protein, and fat ingestion on tasks of paragraph recall, word recall, and mental arithmetic were examined. These effects were also investigated with regard to the age of the participant and the task difficulty level.
Culligan, Nicola
core  

Taking A Stand: The Effects Of Standing Desks On Task Performance And Engagement [PDF]

open access: yes, 2017
Time spent sitting is associated with negative health outcomes, motivating some individuals to adopt standing desk workstations. This study represents the first investigation of the effects of standing desk use on reading comprehension and creativity. In
Finch, L. E.   +2 more
core   +2 more sources

Visual Recovery Reflects Cortical MeCP2 Sensitivity in Rett Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rett syndrome (RTT) is a devastating neurodevelopmental disorder with developmental regression affecting motor, sensory, and cognitive functions. Sensory disruptions contribute to the complex behavioral and cognitive difficulties and represent an important target for therapeutic interventions.
Alex Joseph Simon   +12 more
wiley   +1 more source

Task difficulty impact on multitasking in mixed reality environments

open access: yesComputers & Education: X Reality
Mixed reality applications allow users to experience both physical and digital worlds simultaneously. However, limited research has compared multitasking performance in these two worlds with different difficulty levels. This study investigated the effect
Safanah Abbas, Heejin Jeong
doaj   +1 more source

Parietal contributions to visual working memory depend on task difficulty

open access: yesFrontiers in Psychiatry, 2012
The nature of parietal contributions to working memory (WM) remain poorly understood but of considerable interest. We previously reported that posterior parietal damage selectively impaired WM probed by recognition (Berryhill & Olson, 2008a).
Kevin T. Jones, Marian eBerryhill
doaj   +1 more source

The Effect of Handedness and Task Difficulty on Effective Target Width and Temporal Accuracy in Fitts’ Speed-Accuracy Tradeoff Task [PDF]

open access: yesرشد و یادگیری حرکتی ورزشی, 2019
The aim of this study was to investigate the effect of handedness and task difficulty on effective target width and temporal accuracy of the Fitts’ speed-accuracy tradeoff task.
Mohammadreza Doustan   +3 more
doaj   +1 more source

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