Healthy adults
Conditions
Interventions
active wrist joint movement with ovserbation Times: 30
active wrist joint movement without ovserbation Times: 30
not active wrist joint movement with ovserbation Times: 30
not active wrist joint mo
Sponsors
Tohoku university
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Physically and mentally healthy adults aged 20-40 years old; 2.Agreement to the content of Explanation file
Exclusion criteria
Exclusion criteria: 1.Participant who wears medical devices to support their lives, like cardiac pacemaker, etc.; 2.Diagnosis of maglignant tumor; 3.Women who are pregnant or had given birth to a baby recently; 4.Participants who have the symptoms of infection; 5.Participant who suffers from acute pain; 6.Diabetic patients; 7.Core tempature lower than normal; 8.Disorder of blood circulation; 9.Physical problem of upper limbs; 10.Surgery of upper limbs in the past. 11.Impaired vision including severe poor eyesight, visual field narrowing, and color blindness; 12.A history of central nervous disease or psychiatric disorder such as stroke, head injury, dementia, motor developmental retardation, schizophrenia or co-morbidities; 13.Obstacles in sense or motion of the upper limbs; 14.Subjective symptoms such as severe illusion or poor vision due to overuse of the eyes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amount of body specific attention to the hand (Amount of attention to the hand) | — |
Secondary
| Measure | Time frame |
|---|---|
| Experiment 1: Muscle activity of the extensor carpi radialis muscle, Range of motion about hand joint movement, Muscle pain and muscle fatigue of forearm dorsal side Experiment 2: Perceived self-hand size, Accuracy of memory about joint angle | — |
Countries
Japan
Contacts
Public ContactShinichi Izumi
Tohoku university Graduate School of Biomedical Engineering
Outcome results
None listed