Capture vital signs remotely, per protocol, from any camera

Decentralised and hybrid studies need vitals without a site visit or a shipped device. Shen AI returns blood pressure, heart rate, HRV and breathing rate with quality metrics, RR intervals and the PPG signal, from any camera, in 24 languages, processed on the device.

  • CE-certified vitals with defined precision
  • Raw signals and quality metrics per measurement
  • One protocol on iOS, Android, Web and site kiosks
  • Participants stay engaged between visits
Study VS-24, remote vitals
Participant 1183, arm B, 24-language deployment
3 of 6 visits done
VisitScanSignal qualityCaptured
ScreeningDay 0, site or remoteCompleted100%Vitals, raw signals
BaselineDay 1, remoteCompleted96%Vitals, raw signals
Week 2Window, days 12 to 16Completed92%Vitals, raw signals
Week 4Window, days 26 to 30Due todayPendingVitals, raw signals
Week 8Window, days 54 to 58ScheduledPendingVitals, raw signals
End of studyDay 84, remoteScheduledPendingVitals, raw signals
Windows, reminders and repeat rules defined by the protocol. Raw signals stored per measurement.Illustrative data
Any camera, 24 languages
Processed on the device
Trusted by leading health and insurance innovators

Structured data, not a shipped device

Every remote measurement returns the same fields, the same precision and the signal underneath, on whatever the participant already owns. The data manager gets a record, the participant gets 30 seconds back.

What one remote measurement returns
30+

fields per scan, plus the raw signal underneath. Vital signs with defined precision, wellness indices, quality metrics, RR intervals and the PPG waveform, timestamped and structured for the data manager.

heart_rate_bpmhrv_sdnn_mssystolic_blood_pressure_mmhgbreathing_rate_bpmstress_indexaverage_signal_qualityheartbeats (RR)ppg_signalmeasurement_timestampand 20 more, see the data record on this page
Field names from the Shen AI SDK reference. Full list on the developer portal.
1

protocol on any device. Phone, tablet, laptop or site kiosk, the same measurement and the same fields every time.

Shen AI SDK, iOS, Android, Web, Linux.
24

languages in the guided scan flow, white-label, so multi-country studies deploy one build.

Shen AI SDK.
0

devices to provision, ship, replace or reclaim at end of study. Fewer logistics lines in the budget.

Shen AI SDK.
On device

video never leaves the participant's device. GDPR-ready processing, ISO 13485 processes, CE-certified vital signs.

Shen AI, certifications page.

Why choose Shen AI for clinical trials

Blood pressure, heart rate, HRV and breathing rate at home, in the visit window, on the participant's own phone. No kit to provision, ship, calibrate or reclaim.

RR intervals, the PPG waveform, quality metrics and timestamps per measurement. Your biostatisticians see what the value was made of.

iOS, Android, Web and Linux kiosks return the same fields. Guided flow in 24 languages, validated across skin tones, so multi-country arms deploy one build.

CE-certified vital signs, ANVISA registration, ISO 13485 processes. Success conditions and quality thresholds documented, repeat rules yours.

A 30-second check-in with instant feedback is a reason to open the study app between visits. Apps with a daily scan report higher retention than the health-app average.

Video never leaves the device. Nothing goes to the Shen AI cloud. Results flow to your EDC, ePRO or data platform, plain fields or FHIR.

Hand holding a phone running a Shen AI face scan
Data flow from gathering to monitoring to next steps
Reliable readings across skin tones
Phone showing health check results after a face scan
Chart of returning users with and without Shen AI
Calendar with completed scan days

Where the scan sits in a remote study

Four moments. The scan replaces the device, your study app keeps the schedule.

1
Screening and consent

Eligibility

A scan during remote screening captures baseline vitals and a BMI estimate next to self-reported values. Out-of-range readings route to a site call.

Captured
Blood pressureHeart rateBMI estimateBaseline
2
Day 1

Baseline visit

Remote or at the site kiosk, same measurement, same fields. Success conditions checked before the reading counts, repeat if quality is below threshold.

Per measurement
VitalsQuality metricsRR intervalsPPG
3
Visit windows

Scheduled remote visits

Reminders open the scan inside the window. Missed windows and low-quality readings become tasks for the coordinator, not surprises at database lock.

Controlled by your app
WindowsRemindersRepeat rulesSuccess flag
4
End of study

Data and close-out

Export per participant and per visit, plain fields, FHIR or admin API. Nothing to reclaim from participants.

Export
FieldsFHIRAdmin APINo devices back

Built for your study designs

Vitals for the visits that happen at home

Keep the site for what needs a site. Vitals, symptom check-ins and engagement move to the participant's phone, with the same fields every time.

  • Remote visits with quality-gated readings
  • One build for all countries
  • Fewer devices to ship and reclaim
Hand holding a phone running a Shen AI face scan

Blood pressure and heart rate between visits

Weight-loss and cardiometabolic programs live on blood pressure, heart rate and HRV. Weekly home readings give the sponsor a curve, not two points.

  • Weekly BP, HR and HRV at home
  • BMI estimate next to self-report
  • Engagement between dosing visits
Calendar with completed scan days

Objective outcomes for a digital intervention

DTx trials need outcomes beyond questionnaires. Stress index, HRV and blood pressure from the same app the intervention runs in.

  • Objective markers inside the DTx app
  • Daily or weekly cadence
  • Structured export for analysis
Returning users with and without Shen AI

Real-world vitals at real-world scale

Registries and post-market studies need volume without site capacity. A scan in the product app or a portal collects vitals from thousands, structured for the registry.

  • Scale without site capacity
  • Any camera, all skin tones
  • FHIR into the registry
Population view by risk level

What the data manager receives per measurement

Field names as they arrive from the SDK, with precision and tier. Export as plain fields, FHIR or through the admin API.

FieldPrecisionTierNotes
heart_rate_bpm1 bpmCE certifiedAverage and instantaneous, plus real-time during the scan
hrv_sdnn_ms, hrv_lnrmssd_ms1 ms, 0.1CE certifiedTime-domain HRV, with the RR intervals underneath
breathing_rate_bpm1 per minCE certifiedFrom the video signal, 30 to 60 second window
systolic_blood_pressure_mmhg, diastolic_blood_pressure_mmhg1 mmHgCE certifiedClassified against ESC 2024 ranges
stress_index, parasympathetic_activity0.1, 1%Wellness SDKDerived from heart-rate variability
cardiac_workload_mmhg_per_sec1Wellness SDKFrom heart rate and systolic blood pressure
bmi_kg_per_m2, age_years0.1, 1Wellness SDKEstimated from the face, next to self-reported values
average_signal_quality, heartbeats, ppg_signalper measurementAll tiersQuality metrics, RR intervals and the raw waveform, timestamped

Precision and field names from the Shen AI SDK reference. Endpoint suitability is assessed per protocol with our regulatory team.

30+ health markers, the same fields at every visit

What one remote measurement returns. Illustrative values, the way the participant sees them.

Heart rate
62bpm
Normal, 60 to 100
Heart rate variability
54ms
Good for age
Blood pressure
118/76mmHg
Normal, ESC 2024
Breathing rate
14per min
Normal, 12 to 20
Study relevance
Certified vitals with defined precision
Heart rate, HRV, breathing rate and blood pressure, CE certified in the Medical SDK, with quality metrics and the raw signal underneath.
Medical SDK, CE certified
Stress index
2.1of 10
Normal, 0 to 4
Parasympathetic activity
61%
Balanced
Cardiac workload
128mmHg/s
Normal, 90 to 216
Wellness score
82of 100
Excellent, 81 to 100
Wellness
Exploratory markers from the same scan
Stress index, parasympathetic activity and cardiac workload for behavioural and DTx studies.
Wellness SDK
BMI estimate
24.3kg/m²
Normal, 18.5 to 24.9
Body fat
21%
Healthy range
Waist-to-height ratio
0.48
Below 0.5
Basal metabolic rate
1 680kcal
From height, weight, age
Daily energy expenditure
2 350kcal
With activity level
Body
A cross-check for eligibility
The BMI estimate comes from the face and sits next to self-reported height and weight during remote screening.
Wellness SDK
Vascular age
34years
Four years younger
Cardiovascular disease risk
2.1%
Low, 10-year
Hypertension risk
Low
Next 5 years
Diabetes risk
Low
Type 2, 10-year
Fatty liver disease risk
Low
Non-alcoholic
Risk indices
Cohort context
Vascular age and risk scores from measured vitals plus declared factors, for stratification and real-world evidence.
Wellness SDK
Vital signs are certified in the Medical SDK. Wellness metrics, body indices and risk scores are available in the Wellness SDK. Values shown are illustrative. Full list on the health markers page.

A 30-second face scan reveals key insights about your health

Precise measurement
Creates a unique 3D model of your face for accurate health measurements.
Detailed facial data
Reveals detailed facial data for more accurate health monitoring.
Micro-movement detection
Detects tiny facial movements that go unnoticed by the human eye.
Tracking the pulse
Tracks the flow and pulses of blood beneath your skin.

Shen AI is clinically validated

Accuracy and stability come first. Rigorous clinical validation studies prepared Shen AI for medical device certification, with heart rate error under 0.5 bpm and blood pressure comparable to cuff-based devices.

Download report
Table of clinical measurement statistics for heart rate, HRV, breathing rate and blood pressure

Shen AI is a certified medical device

Shen AI holds the CE mark and ANVISA certification for camera-based measurement of heart rate, HRV, breathing rate and blood pressure. Built for programs where a reading has to hold up in a clinical decision.

ISO 13485GDPR
Learn more
Phone showing health check results after a face scan

Fully customizable SDK. Live in days.

Shen AI drops into your study app, ePRO platform or a plain web page. Your branding, your visit schedule, your data platform. Within days the first participants scan at home.

iOS, Android and Web. Flutter, React Native, Capacitor and MAUI. Linux headless for kiosks and devices.
scan.js, Web SDK
import CreateShenaiSDK, { InitializationResult } from "@shenai/sdk"

const shenai = await CreateShenaiSDK()

shenai.initialize(API_KEY, USER_ID, {
  language: "pl",                    // one of 24 languages
  hideShenaiLogo: true,              // your brand, not ours
  customColorTheme: brandTheme,      // colours from your design system
  eventCallback: (event) => {
    if (event === "MEASUREMENT_FINISHED") {
      const r = shenai.getMeasurementResults()
      saveCheckIn(r.heart_rate_bpm, r.systolic_blood_pressure_mmhg,
                  r.hrv_sdnn_ms, r.stress_index, r.bmi_kg_per_m2)
    }
  }
}, (result) => {
  if (result !== InitializationResult.OK) handleInitError(result)
})
1
Get your keys
API key for development, short-lived tokens from your backend in production. Docs, usage and support in the Admin Portal.
2
Drop in the SDK
A native view on iOS and Android, a canvas on Web, one initialize call. Results come back as plain fields, or straight into your EHR through the FHIR API.
3
Configure without a release
Colours, logo, 24 languages, screen flow, scan length, health indices and PDF reports are set remotely from the Shen AI Portal. Change them tomorrow, no store review.

Data governance

Data ownership

You have full control over your data. Integrate it into your systems to enrich patient profiles or drive any workflow.

Data processing

Everything is processed on the patient's device, inside your application. We do not send or process any data in the cloud.

Data integration

FHIR API enabled for fast, secure and scalable integration into your EHR or care platform.

Three cards showing data ownership, on-device processing and integration

Trusted by 100+ partners across 40+ countries

What partners see after capturing vitals on any camera.

Leo Rosenbaum

"Integration of the Shen AI made Heartery the most popular blood pressure app in the Apple AppStore in the US, UK, Canada, Australia. It is our most popular feature, users love it!"

Leo Rosenbaum,
Founder of Heartery
Mihkel Mandre

"We wanted a 100% digital journey. Shen AI gave us reliable, device-free blood pressure in about 30 seconds. Integration took roughly two weeks, the demo delivers a clear 'wow,' and it keeps our pricing explainable and fair."

Mihkel Mandre,
CEO of Lyfery
Vaibhav Kashyap

"With Shen AI, we're reforming the relationship insurers have with their customers. When you're helping someone stay well, not just processing their claims, everybody wins."

Vaibhav Kashyap,
CEO and Co-founder of WellX
Customer story
From symptom tracking to measurable insight. How AINOHA adds vitals to perimenopause care
Learn more
Customer story
Closing the vitals gap. UAre brings universal vitals to their wellbeing platform
Learn more

Ready to capture vitals remotely?

See a live scan, review the data record with our team and get pricing for your participant count. Most partners are live within days.

Frequently asked questions

What sponsors, CROs and DCT platforms ask before adding the scan to a protocol.

The Medical SDK is CE certified for heart rate, HRV, breathing rate and blood pressure, and validation reports are on the scientific research page. Whether a measure qualifies as an endpoint depends on the protocol and the regulator. Our regulatory team works with sponsors on that mapping. Many studies start with the scan for exploratory endpoints, participant engagement and safety monitoring.
Vital signs with defined precision, wellness indices, quality metrics, RR intervals, the PPG signal and timestamps, per participant and per visit. The data record on this page lists the fields. Export as plain fields, FHIR or through the admin API.
Visit windows, reminders, repeat rules and success conditions live in your study app or ePRO platform. The SDK returns the measurement, quality metrics and a success flag, so a bad reading can be repeated before it counts.
Yes. iOS, Android and Web with 24 languages in the guided flow, validated across Fitzpatrick skin types, on any camera. Sites can use a kiosk through the Linux headless SDK.
On the participant's device. Video never leaves the phone and nothing is sent to the Shen AI cloud. Results go to your systems only. Shen AI operates under ISO 13485 and GDPR.
Most partners have a working build in days. The SDK drops into your study app or a web page, with white-label screens and remote configuration from the Shen AI Portal.
Sources for the figures on this page
Field names, precision and platform support from the Shen AI SDK reference on the developer portal.
Validation and certification details on the scientific research and medical device pages.

What the data manager receives per measurement

Field names as they arrive from the SDK, with precision and tier. Export as plain fields, FHIR or through the admin API.

FieldPrecisionTierNotes
heart_rate_bpm1 bpmCE certifiedAverage and instantaneous, plus real-time during the scan
hrv_sdnn_ms, hrv_lnrmssd_ms1 ms, 0.1CE certifiedTime-domain HRV, with the RR intervals underneath
breathing_rate_bpm1 per minCE certifiedFrom the video signal, 30 to 60 second window
systolic_blood_pressure_mmhg, diastolic_blood_pressure_mmhg1 mmHgCE certifiedClassified against ESC 2024 ranges
stress_index, parasympathetic_activity0.1, 1%Wellness SDKDerived from heart-rate variability
cardiac_workload_mmhg_per_sec1Wellness SDKFrom heart rate and systolic blood pressure
bmi_kg_per_m2, age_years0.1, 1Wellness SDKEstimated from the face, next to self-reported values
average_signal_quality, heartbeats, ppg_signalper measurementAll tiersQuality metrics, RR intervals and the raw waveform, timestamped

Precision and field names from the Shen AI SDK reference. Endpoint suitability is assessed per protocol with our regulatory team.

30+ health markers, the same fields at every visit

What one remote measurement returns. Illustrative values, the way the participant sees them.

Heart rate
62bpm
Normal, 60 to 100
Heart rate variability
54ms
Good for age
Blood pressure
118/76mmHg
Normal, ESC 2024
Breathing rate
14per min
Normal, 12 to 20
Study relevance
Certified vitals with defined precision
Heart rate, HRV, breathing rate and blood pressure, CE certified in the Medical SDK, with quality metrics and the raw signal underneath.
Medical SDK, CE certified
Stress index
2.1of 10
Normal, 0 to 4
Parasympathetic activity
61%
Balanced
Cardiac workload
128mmHg/s
Normal, 90 to 216
Wellness score
82of 100
Excellent, 81 to 100
Wellness
Exploratory markers from the same scan
Stress index, parasympathetic activity and cardiac workload for behavioural and DTx studies.
Wellness SDK
BMI estimate
24.3kg/m²
Normal, 18.5 to 24.9
Body fat
21%
Healthy range
Waist-to-height ratio
0.48
Below 0.5
Basal metabolic rate
1 680kcal
From height, weight, age
Daily energy expenditure
2 350kcal
With activity level
Body
A cross-check for eligibility
The BMI estimate comes from the face and sits next to self-reported height and weight during remote screening.
Wellness SDK
Vascular age
34years
Four years younger
Cardiovascular disease risk
2.1%
Low, 10-year
Hypertension risk
Low
Next 5 years
Diabetes risk
Low
Type 2, 10-year
Fatty liver disease risk
Low
Non-alcoholic
Risk indices
Cohort context
Vascular age and risk scores from measured vitals plus declared factors, for stratification and real-world evidence.
Wellness SDK
Vital signs are certified in the Medical SDK. Wellness metrics, body indices and risk scores are available in the Wellness SDK. Values shown are illustrative. Full list on the health markers page.

A 30-second face scan reveals key insights about your health

Precise measurement
Creates a unique 3D model of your face for accurate health measurements.
Detailed facial data
Reveals detailed facial data for more accurate health monitoring.
Micro-movement detection
Detects tiny facial movements that go unnoticed by the human eye.
Tracking the pulse
Tracks the flow and pulses of blood beneath your skin.

Shen AI is clinically validated

Accuracy and stability come first. Rigorous clinical validation studies prepared Shen AI for medical device certification, with heart rate error under 0.5 bpm and blood pressure comparable to cuff-based devices.

Download report
Table of clinical measurement statistics for heart rate, HRV, breathing rate and blood pressure

Shen AI is a certified medical device

Shen AI holds the CE mark and ANVISA certification for camera-based measurement of heart rate, HRV, breathing rate and blood pressure. Built for programs where a reading has to hold up in a clinical decision.

ISO 13485GDPR
Learn more
Phone showing health check results after a face scan

Fully customizable SDK. Live in days.

Shen AI drops into your study app, ePRO platform or a plain web page. Your branding, your visit schedule, your data platform. Within days the first participants scan at home.

iOS, Android and Web. Flutter, React Native, Capacitor and MAUI. Linux headless for kiosks and devices.
scan.js, Web SDK
import CreateShenaiSDK, { InitializationResult } from "@shenai/sdk"

const shenai = await CreateShenaiSDK()

shenai.initialize(API_KEY, USER_ID, {
  language: "pl",                    // one of 24 languages
  hideShenaiLogo: true,              // your brand, not ours
  customColorTheme: brandTheme,      // colours from your design system
  eventCallback: (event) => {
    if (event === "MEASUREMENT_FINISHED") {
      const r = shenai.getMeasurementResults()
      saveCheckIn(r.heart_rate_bpm, r.systolic_blood_pressure_mmhg,
                  r.hrv_sdnn_ms, r.stress_index, r.bmi_kg_per_m2)
    }
  }
}, (result) => {
  if (result !== InitializationResult.OK) handleInitError(result)
})
1
Get your keys
API key for development, short-lived tokens from your backend in production. Docs, usage and support in the Admin Portal.
2
Drop in the SDK
A native view on iOS and Android, a canvas on Web, one initialize call. Results come back as plain fields, or straight into your EHR through the FHIR API.
3
Configure without a release
Colours, logo, 24 languages, screen flow, scan length, health indices and PDF reports are set remotely from the Shen AI Portal. Change them tomorrow, no store review.

Data governance

Data ownership

You have full control over your data. Integrate it into your systems to enrich patient profiles or drive any workflow.

Data processing

Everything is processed on the patient's device, inside your application. We do not send or process any data in the cloud.

Data integration

FHIR API enabled for fast, secure and scalable integration into your EHR or care platform.

Three cards showing data ownership, on-device processing and integration

Trusted by 100+ partners across 40+ countries

What partners see after capturing vitals on any camera.

Leo Rosenbaum

"Integration of the Shen AI made Heartery the most popular blood pressure app in the Apple AppStore in the US, UK, Canada, Australia. It is our most popular feature, users love it!"

Leo Rosenbaum,
Founder of Heartery
Mihkel Mandre

"We wanted a 100% digital journey. Shen AI gave us reliable, device-free blood pressure in about 30 seconds. Integration took roughly two weeks, the demo delivers a clear 'wow,' and it keeps our pricing explainable and fair."

Mihkel Mandre,
CEO of Lyfery
Vaibhav Kashyap

"With Shen AI, we're reforming the relationship insurers have with their customers. When you're helping someone stay well, not just processing their claims, everybody wins."

Vaibhav Kashyap,
CEO and Co-founder of WellX
Customer story
From symptom tracking to measurable insight. How AINOHA adds vitals to perimenopause care
Learn more
Customer story
Closing the vitals gap. UAre brings universal vitals to their wellbeing platform
Learn more

Ready to capture vitals remotely?

See a live scan, review the data record with our team and get pricing for your participant count. Most partners are live within days.

Frequently asked questions

What sponsors, CROs and DCT platforms ask before adding the scan to a protocol.

The Medical SDK is CE certified for heart rate, HRV, breathing rate and blood pressure, and validation reports are on the scientific research page. Whether a measure qualifies as an endpoint depends on the protocol and the regulator. Our regulatory team works with sponsors on that mapping. Many studies start with the scan for exploratory endpoints, participant engagement and safety monitoring.
Vital signs with defined precision, wellness indices, quality metrics, RR intervals, the PPG signal and timestamps, per participant and per visit. The data record on this page lists the fields. Export as plain fields, FHIR or through the admin API.
Visit windows, reminders, repeat rules and success conditions live in your study app or ePRO platform. The SDK returns the measurement, quality metrics and a success flag, so a bad reading can be repeated before it counts.
Yes. iOS, Android and Web with 24 languages in the guided flow, validated across Fitzpatrick skin types, on any camera. Sites can use a kiosk through the Linux headless SDK.
On the participant's device. Video never leaves the phone and nothing is sent to the Shen AI cloud. Results go to your systems only. Shen AI operates under ISO 13485 and GDPR.
Most partners have a working build in days. The SDK drops into your study app or a web page, with white-label screens and remote configuration from the Shen AI Portal.
Sources for the figures on this page
Field names, precision and platform support from the Shen AI SDK reference on the developer portal.
Validation and certification details on the scientific research and medical device pages.