Results 31 to 40 of about 10,831,218 (295)

Students’ use of caffeine, alcohol, dietary supplements, and illegal substances for improving academic performance in a New Zealand university

open access: yesHealth Psychology and Behavioral Medicine, 2021
This study aimed to describe patterns of use and attitudes towards a broad variety of substances for improving academic performance at a New Zealand university. 685 students (from 1800 invited) completed an online questionnaire (38% response rate).
Anantha Narayanan   +11 more
doaj   +1 more source

How effective are pharmaceuticals for cognitive enhancement in healthy adults? A series of meta-analyses of cognitive performance during acute administration of modafinil, methylphenidate and D-amphetamine.

open access: yesEuropean Neuropsychopharmacology, 2020
Modafinil, methyphenidate (MPH) and d-amphetamine (d-amph) are putative cognitive enhancers. However, efficacy of cognitive enhancement has yet to be fully established.
C. Roberts   +4 more
semanticscholar   +1 more source

Cognition Enhancers in Age-Related Cognitive Decline [PDF]

open access: yesDrugs & Aging, 1996
A review of recently published studies on the effect of cognition enhancers in non-demented human study participants is presented. The heterogeneity of the therapeutic target, age-associated cognitive decline, can be improved by separately treating groups in whom age-extrinsic factors may underlie cognitive pathology.
Riedel, Wim J., Jolles, Jellemer
openaire   +3 more sources

The Neuroenhancement of Healthy Individuals Using tDCS: Some Ethical, Legal and Societal Aspects [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2014
Over the past two decades there has been increasing scientific interest in Human Enhancement, that is, the possibilities of expanding and enhancing the capabilities of healthy individuals with direct technological interventions into the body.
Toni Pustovrh
doaj   +1 more source

Commercial video games and cognitive functions: video game genres and modulating factors of cognitive enhancement

open access: yesBehavioral and Brain Functions, 2020
Unlike the emphasis on negative results of video games such as the impulsive engagement in video games, cognitive training studies in individuals with cognitive deficits showed that characteristics of video game elements were helpful to train cognitive ...
Eunhye Choi   +5 more
semanticscholar   +1 more source

Cognition-Enhancing Drugs [PDF]

open access: yesThe Milbank Quarterly, 2004
New drugs that enhance cognition in cognitively healthy individuals present difficult public policy challenges. While their use is not inherently unethical, steps must be taken to ensure that they are safe, that they are widely available to promote equality of opportunity, and that individuals are free to decide whether or not to use them.
openaire   +2 more sources

Transcutaneous Auricular Vagus Nerve Stimulation Improves Spatial Working Memory in Healthy Young Adults

open access: yesFrontiers in Neuroscience, 2021
Working memory (WM) is one of the core components of higher cognitive functions. There exists debate regarding the extent to which current techniques can enhance human WM capacity.
Jin-Bo Sun   +15 more
doaj   +1 more source

A Survey of Substance Use for Cognitive Enhancement by University Students in the Netherlands

open access: yesFrontiers in Systems Neuroscience, 2015
Background:Pharmacological cognitive enhancement, using chemicals to change cellular processes in the brain in order to enhance one’s cognitive capacities, is an often discussed phenomenon.
Kimberly Johanna Schelle   +9 more
doaj   +1 more source

Dopaminergic Enhancement of Cognitive Function [PDF]

open access: yesCurrent Pharmaceutical Design, 2006
The ascending dopamine system of the mammalian brain has been associated with motor, mnemonic and goal-directed or reward-related behaviour. The most progress in understanding the cortical mechanisms of dopaminergic modulation of function has been made with regards to short-term mnemonic (or working memory) function.
Mehta, M A, Riedel, W J
openaire   +2 more sources

Quantum Effectiveness Revealed by Quantitative Electroencephalogram (QEEG) as Applied in Academics, Corporate Consulting and Everyday Life [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2012
This paper presents research data that demonstrates changes in neuronal patterns to achieve optimally balanced brain performance. The optimally balanced brain state is applied in academics, consulting and business coaching to change subconscious belief ...
Jeffrey L. Fannin
doaj  

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