Healthy
Conditions
Interventions
2:the different methods between Doppler blood patte
2:the different collected sites between finger and radial artery
3:the different contacted probe pressure of radial artery photoplethysmography
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
23 Years to 36 Years
Inclusion criteria
Inclusion criteria: The healthy adult volunteers aged 20 to 40 years old.
Exclusion criteria
Exclusion criteria: Caffeine, smoking, alcohol drinking and strenuous exercise 4 hours prior to the test.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| peak systolic velocity (PSV) of radial artery;end diastolic velocity (EDV) of radial artery;peak value of radial artery and finger photoplethy;AC value, DC value, AC/DC value of radial artery and finger photoplethygraphy;divrotic notch current value of radial artery and finger photoplethygraphy; | — |
Secondary
| Measure | Time frame |
|---|---|
| AC value, DC value, AC/DC value of radial artery and finger photoplethygraphy;the area under the radial artery and finger photoplethygraphic pulsatile portion curve;blood flow of radial artery;heart rate at the collected time point; | — |
Countries
China
Contacts
Public ContactWei Wei
Outcome results
None listed