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Non-contact Blood Pressure and SpO2 Measurement Based on Image Sensor

Non-contact Blood Pressure and SpO2 Measurement Based on Image Sensor

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06204822
Enrollment
200
Registered
2024-01-12
Start date
2023-03-06
Completion date
2026-03-06
Last updated
2024-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Blood Pressure, SpO2

Brief summary

This study aims to develop an automated and real-time non-contact vital sign measurement system using cameras. It will collaborate with physicians from National Taiwan University Hospital to conduct measurements during outpatient visits or hospitalizations. This allows physicians to non-invasively measure multiple vital signs (such as heart rate, blood pressure, and oxygen saturation) upon your entry to the outpatient clinic or hospital. Simultaneously, the measurements will be verified using commercially available contact-based instruments. The research outcomes of this project aim to enhance the convenience, safety, and comfort of vital sign measurements for outpatient visits, hospitalizations, and long-term care in the future.

Detailed description

The experiment of this project is to use a camera to measure blood pressure, blood oxygen saturation and pulse, record images of the face and hands, and use the image processing algorithm we developed to extract the signals from the images to estimate blood pressure and blood oxygen Concentration and pulse values. The experimental process will be carried out in accordance with the experimental setup, blood pressure measurement, and blood oxygen saturation measurement process. At the same time, commercially available measurement instruments will be used to conduct clinical experiments and verification. The experimental setup diagram is shown in Figure 1. Blood pressure and blood pressure The oxygen saturation measurement process is shown in Figure 2. The blood pressure measurement process takes about 10 minutes, and the blood oxygen measurement process takes about 5 minutes.

Interventions

None listed

Sponsors

National Taiwan University Hospital
Lead SponsorOTHER

Study design

Observational model
ECOLOGIC_OR_COMMUNITY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* Age: 18-85 years old * Install the physiological measurement device on people who do not feel any physical discomfort

Exclusion criteria

* Age \> 85 years, age \< 18 years * Patients with arrhythmia * Those with a history of severe heart disease * Those who wear makeup on their face (for example: foundation cream, sunscreen lotion, foundation...etc.). * The body will make involuntary, short-term, rapid or repetitive movements unconsciously, resulting in the inability to control the body to reach a stable and static state. For example: patients with motor-related Tourette Syndrome, etc.

Design outcomes

Primary

MeasureTime frameDescription
Blood pressure changes10 minUse OMRON HEM-7157T to record changes in blood pressure values
Blood oxygen changes5 minUse Cntec CMS-50E to record changes in blood pressure values

Countries

Taiwan

Contacts

Primary ContactLin Yuan-Hsiang, PhD
linyh@mail.ntust.edu.tw(02)2730-3618

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026