Condition 1: Transcranial Direct Current Stimulation. Condition 2: Cognitive Function.
Conditions
Interventions
Intervention 1: Intervention group 1: M1 area stimulation Before each training session, the subjects will first be placed in hypoxic resting conditions for 30 minutes and then, under the same hypoxic
Sponsors
Razi University
Eligibility
Sex/Gender
Female
Age
18 Years to 44 Years
Inclusion criteria
Inclusion criteria: - Women aged 18 to 44 years old - Active climber (history of climbing to altitudes above 4000 meters and regular mountaineering activity within the past year) - Regular aerobic exercise at least three sessions per week
Exclusion criteria
Exclusion criteria: Overnight stay at altitudes above 2700 m in the two weeks prior to the start of the study Any cardiovascular, pulmonary, or metabolic disease History of seizures, epilepsy, or other neurological diseases History of chronic diseases and physical problems during exercise or hypoxia Presence of implantable devices or pacemakers Color blindness or any visual or hearing impairment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Endurance Sports Performance. Timepoint: After The Intervention, The Duration of 20 km of Cycling. Method of measurement: Using a Time Trial Test on a Cadence Bike.;EMG amplitude. Timepoint: While pedaling. Method of measurement: 16-channel wireless electromyography device (Germany Noraxon, Scottsdale, AZ85260).;Choice Reaction Time. Timepoint: Before resting hypoxia, after receiving brain stimulation, after completing exercise training. Method of measurement: Sina Company's Choice Reaction Time Software.;Arterial blood oxygen saturation. Timepoint: Pedaling during endurance activity. Method of measurement: Pulse oximeter device.;Stroop word-color test. Timepoint: Before resting hypoxia, after receiving brain stimulation, after completing the cycling activity. Method of measurement: Sina Company Stroop Software.;Borg Rating Of Perceived Exertion. Timepoint: Pedaling During Endurance Activity. Method of measurement: Borg Rating Of Perceived Exertion (RPE) Scale 6-20.;Sense of Pleasure. Timepoint: Pedaling During Endurance Activity. Method of measurement: The Feeling Scale (FS; Ranging From -5 to +5) Was Used, With Responses Recorded on a 5-Point Likret-Type Scale.;Felt Arousal Scale. Timepoint: Pedaling During Endurance Activity. Method of measurement: The Felt Arousal Scale (FAS; ranging from +1 to +6) was used, and its mean scores were analyzed on a 6-point Likert-type scale.;Heart rate. Timepoint: Pedaling During Endurance Activity. Method of measurement: Polar heart rate monitor.;Center of pressure parameters for examining posture control. Timepoint: Before resting hypoxia, after receiving brain stimulation, after completing endurance exercise. Method of measurement: Using the Force Plate. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public Contact?Shiva Noori
The University Of Razi
Outcome results
None listed