Collect raw data from CS Watch System, CS BP Pillow System, Arterial line (A-line) and auscultatory cuff measurements in volunteers. The data collected in the study will be used for development of the CS BP algorithms.
50-80 years old.
Ability and willingness to sign and understand an informed consent form.
The participant has a palpable radial pulse in both wrists.
The participant is willing and able to be fitted with the investigational devices, A-line, and reference cuff, and is willing and able to undergo all study procedures, including 1 hour of recording with the investigational devices and A-line.
Participant who are currently enrolled in another clinical investigation in which the intervention might compromise the safety of the participant or interfere with the data collected.
Participant who has previously participated in a BP study conducted by CardiacSense.
Participant whose body habitus precludes them from wearing the investigational devices.
Female participants who self-reported as pregnant based on a urine pregnancy test, or who are self-reported as trying to get pregnant or who are breastfeeding.