Photoplethysmography (PPG) Sensor
Detects subtle blood flow changes in the finger vessels to accurately extract personalized blood pressure data.
Deep-learning algorithm
Monitors blood pressure with high accuracy using advanced algorithms.
Automatic Blood Pressure Measurement
A ring-type medical device optimized for accurate long-term tracking regardless of time or place
Various platforms
Available on smartphone, tablet, PC
Clinical
Clinical Evidence
for Blood Pressure Measurement
Sky Labs Inc. proprietary deep learning algorithm was validated for accuracy using invasive arterial blood pressure monitoring (A-line) data as the reference standard.
Mean
Error
SD
Criteria
[mmHg]
< ±5
< ±8
SBP
[mmHg]
0.98
6.97
DBP
[mmHg]
0.52
4.38
Trained on 4,185 subjects and 320,535 A-line BP samples from an operating room, with 10% reserved for validation
CART BP pro tracked daytime and nighttime BP variations with high accuracy, aligning closely with ABPM readings and ESH(European Society of Hypertension) recommendations.
Mean Error
± SD
r *
Criteria
[mmHg]
< 5±8
≥ 0.7
SBP
[mmHg]
-3.39 ± 5.86
0.73
DBP
[mmHg]
-3.74 ± 4.72
0.75
* r (The correlation coefficient) quantifies the relationship between blood pressure readings obtained from CART BP pro and the reference standard, with vaues ranging from -1 to 1.