نتایج جستجو برای: sustained attention

تعداد نتایج: 387182  

Journal: :Psychological science 2010
Katherine A MacLean Emilio Ferrer Stephen R Aichele David A Bridwell Anthony P Zanesco Tonya L Jacobs Brandon G King Erika L Rosenberg Baljinder K Sahdra Phillip R Shaver B Alan Wallace George R Mangun Clifford D Saron

The ability to focus one's attention underlies success in many everyday tasks, but voluntary attention cannot be sustained for extended periods of time. In the laboratory, sustained-attention failure is manifest as a decline in perceptual sensitivity with increasing time on task, known as the vigilance decrement. We investigated improvements in sustained attention with training (approximately 5...

Introduction: This research investigated the effects of violent and football video games on cognitive functions, cortisol levels, and brain waves. Methods: A total of 64 participants competed in a single-elimination tournament. Saliva samples of all players were obtained before and after the games for the assessment of cortisol levels. The cognitive performances of the players were also assess...

ژورنال: اعتیاد پژوهی 2013
سیه جانی, لیلی, اورکی, محمد , زارع, حسین ,

Introduction: The aim of this study was to investigate relation between sustained attention disorders and lenght of Methamphetamine abuse. Method: 200 Methamphetamine abusers (males and females) of ages 20-40 who were recruited through residential rehabilitation treatment, selected through random available sampling. To evaluate function of sustained attention Continuous Performance Test was tak...

A , Afsaneh Zarghi, Ashrafi , Doroodgar , F , Khodadadi , M , Mohammad Reza Zarindast, Tehranidost , Zali ,

Introduction: Cognitive tasks are considered to be applicable and appropriate in assessing cognitive domains. The purpose of our study is to determine the relationship existence between variables of age, sex and education with selective, sustained attention and planning abilities by means of computerized cognitive tasks among healthy adults. Methods: A cross-sectional study was implemented duri...

Journal: :Brain research 2009
Preston P Thakral Scott D Slotnick

The control of spatial attention-shifting attention between visual field locations or sustaining attention to one location-involves the prefrontal cortex and parietal cortex. Within the parietal cortex, shifting attention has been linked to the superior parietal lobule; however, the neural substrates associated with sustained attention are still unknown. In the present fMRI study, we aimed to i...

2013
Jeyeon Lee Jeonghun Ku Kiwan Han Jinsick Park Hyeongrae Lee Kyung Ran Kim Eun Lee Masud Husain Kang Jun Yoon In Young Kim Dong Pyo Jang Sun I. Kim

Sustained attention is an essential brain function that enables a subject to maintain attention level over the time of a task. In previous work, the right inferior parietal lobe (IPL) has been reported as one of the main brain regions related to sustained attention, however, the right lateralization of vigilance/sustained attention is unclear because information about the network for sustained ...

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