Healthy subjects.
Conditions
Interventions
Intervention 1: Supine position. Intervention 2: Sitting position. Intervention 3: Squatting position. Intervention 4: Standing position.
Behavior
Supine position
Squatting position
Standing position
Sponsors
Deputy for Research, Mazandaran University of Medical Sciences
Eligibility
Sex/Gender
Male
Age
19 Years to 24 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: male; age between 19-24 years old. Exclusion criteria: chronic disease (i.e. diabetes mellitus, hypertension, epilepsy and etc); smoker; under regular medication.
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean of RR interval. Timepoint: Five minutes during of supine or other position. Method of measurement: Time domain analysis of ECG.;Standard deviation of RR interval. Timepoint: Five minutes during of supine or other position. Method of measurement: Time domain analysis of ECG. | — |
Secondary
| Measure | Time frame |
|---|---|
| High frequency power spectrum. Timepoint: Five minutes during of supine or other position. Method of measurement: Frequency domain analysis of ECG.;Low frequency power spectrum. Timepoint: Five minutes during of supine or other position. Method of measurement: Frequency domain analysis of ECG. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactEsmaeil Akbari
Department of Physiology, School of Medicine, Mazandaran University of Medical Sciences, Sari
Outcome results
None listed