mental fatigue
Conditions
Interventions
extrinsic motivation(20-39 years old) group:N-back task (including additional compensation)
no extrinsic motivation (20-39 years old) group:N-back task (without additional compensation)
extrinsic motivation (40-59 years old) group:N-back task (including additional compensation)
no extrinsic motivation(40-59 years old) group :N-back task (without additional compensation)
extrinsic motivation (60-79 years old) group:N-back task (including additional compensation)
no extrinsic motivation (60-79 years old) group:N-back task (without additional compensation)
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
20 Years to 79 Years
Inclusion criteria
Inclusion criteria: 1. Aged from 20 to 79 years; 2. Good health; 3. Literacy (ability to recognize letters from Latin alphabet); 4. Agree to participate and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. History of neurological or mental disorders; 2. History of traumatic brain injury; 3. Cardiovascular disease; 4. History of substance abuse; 5. Intake of caffeine, alcohol or drugs within 24 hours before the test; 6. Uncorrected visual impairment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| EEG physiological measurement; | — |
Secondary
| Measure | Time frame |
|---|---|
| Other EEG parameters except theta activity (F3, FZ, F4) and alpha activity (P3, P4);Task execution behavior measurement (n-back task score);Subjective measurement of mental fatigue (NASA-TLX questionnaire); | — |
Countries
China
Contacts
Public ContactJan Dietrich Reinhardt
Sichuan University-The Hong Kong Polytechnic University Institute for Disaster Management and Reconstruction
Outcome results
None listed