None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Those who are boys over 15 and under 18 years old in first and second year of high school 2) Those who can communicate and read and write 3) Those who understand the purpose of the study and agree to voluntarily participate in the study.
Exclusion criteria
Exclusion criteria: 1) Those who are diagnosed medical conditon, including cardiovascular/respiratory /psychiatric disorders 2) Those who take medicationsthat may affect autonomic function
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| plasma catecholamine, heart rate variability | — |
Secondary
| Measure | Time frame |
|---|---|
| serum cortisol, stress, anxiety, NET8 gene, DAT1 gene, DRD4 gene, CRHR1 gene, CHRNA4 gene, telomere length, mitochondrial copy number, persolnality type | — |
Countries
Korea, Republic of
Contacts
Keimyung University