0000000000462684

AUTHOR

Ali Moghadam Zadeh

showing 2 related works from this author

A feasibility study of application and potential effects of a single session transcranial Direct Current Stimulation (tDCS) on competitive anxiety, m…

2020

Objective : To examine feasibility and potential effects of a single session tDCS over the dorsolateral prefrontal cortex (DLPFC) on competitive anxiety, mood state, and autonomic and endocrine stress responses in elite archer athletes under a real world competition. Methods : Twelve male elite archers volunteered to participate in this pilot trial. Participants were randomized in order to take left anodal DLPFC, left cathodal DLPFC, or sham stimulation (the F3 or F4 areas according to the 10/20 EEG International System) in a within-subject study design. This study included three official competitions. About 45 min before the competition, the tDCS stimulation process was started and the par…

Malemedicine.medical_specialtyHydrocortisonemedia_common.quotation_subjectmedicine.medical_treatmentCompetitive anxietyPrefrontal CortexExperimental and Cognitive PsychologyStimulationSalivary cortisolAudiologyElectroencephalographyAnxietyTranscranial Direct Current StimulationCompetition (biology)Salivary alpha-amylase03 medical and health sciencesBehavioral Neuroscience0302 clinical medicineMedicineHumans0501 psychology and cognitive sciences050102 behavioral science & comparative psychologymedia_commonTranscranial direct-current stimulationbiologymedicine.diagnostic_testbusiness.industryAthletes05 social sciencesbiology.organism_classificationTranscranial direct current stimulation (tDCS)Dorsolateral prefrontal cortexmedicine.anatomical_structureAthletesBrain stimulationAnxietyFeasibility Studiesmedicine.symptomalpha-AmylasesbusinessElite athlete030217 neurology & neurosurgery
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Stress, Professional Lifestyle, and Telomere Biology in Elite Athletes: A Growing Trend in Psychophysiology of Sport

2020

Professional lifestyle and championship period often put a great deal of pressure on athletes, who usually experience highly stressful periods during training for competitions. Recently, biomarkers of cellular aging, telomere length (TL) and telomerase activity (TA), have been considered to investigate the effects of stress and lifestyle factors. Studies in non-athletic populations have shown that stress and poor lifestyle decrease TL and TA. On the other hand, it has been shown that in general, exercise increases TL and its activity, although the underlying mechanisms remained largely unexplored. TL and TA outcomes in elite athletes remain inconclusive and mainly affected by confounding fa…

lcsh:BF1-990telomeraseStress050105 experimental psychologystress03 medical and health sciences0302 clinical medicineStress (linguistics)elite athletesPsychology0501 psychology and cognitive sciencesElite athletesGeneral PsychologytelomerebiologyTelomere biologyAthletes05 social sciencesStressorConfoundingTelomerebiology.organism_classificationlcsh:PsychologyPsychophysiologyElite AthletesCellular AgingPerspectivePsychologycompetition030217 neurology & neurosurgeryClinical psychologyFrontiers in Psychology
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