Table 2 Usability comparison with the conventional devices

From: Multi-point sensing organic light-emitting diode display based mobile cardiovascular monitor

 

Conventional device

Sensor OLED

CVD monitor

Device

CVD monitors

Device

Smartphone (sensor OLED based)

Sensing time

5–10 min

Usability

Restricted access (only at the hospital)

BP monitor

Single point

Device

Cuff devices

Smartwatches

Sensing time

30–60 s

~30 s

Sensing time

15 s

Usability

Restricted access (require cuff devices)

Without restrictions (require smartwatches)

Dual point

Device

Dual-cuff BP monitors

Sensing time

30–60 s

Usability

Restricted access (only at the hospital)

Usability

Without restrictions (time, place, cost, etc. support truly ubiquitous sensing)

High-resolution dynamic image

Device

Vascular Doppler detectors

Usability

Restricted access (only at the hospital)

Arrhythmia, PRV, HR, RR monitor

Device

Standalone devices, Smartwatches

Usability

Without restrictions (require standalone devices or smartwatches)