Cardiologist-grade assessment With only a smartphone

Cardiac scanning for dogs, cats, and horses. Instant analysis, cardiologist-reviewed reports, remote monitoring, automated follow-up — all from a smartphone.

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Record · Willow

Awake & calm

0:12

Stop Recording
Willow AI Complete

19 Feb 2026 · 2:14 PM

Heart sounds normal

No murmurs detected

82

bpm · Heart Rate

45

ms · HRV

Rhythm Normal sinus rhythm
Stress Markers Low
Signal Quality Excellent
9.2 /10

Heart Health Score

Based on rhythm, rate variability, and murmur analysis

Recommendation

Heart health looks great. Next checkup recommended in 6 months.

View Full Analysis

2,000+

Recordings analysed

150+

Veterinary clinics

600+

Animals scanned

6

Continents

Trusted by

From recording to cardiologist report in 48 hours

Record

Place any smartphone against the animal's chest. 30 seconds.

AI Analysis

Heart rate, HRV, and murmur indications — detected in seconds.

Expert Review & Automated Follow-up

A diplomate veterinary cardiologist reviews and returns a full report. Our system automatically follows up with owners and clinics to ensure client action.

Record · Willow

Awake & calm

0:15

Stop Recording

Willow’s Results

Heart Rate 82 bpm
HRV 45 ms
Murmurs Normal

Cardiologist Report

Reviewed

“Soft systolic murmur detected, timing and intensity consistent with flow disturbance. Rhythm appears regular with no indication of gallop sounds. Heart rate and HRV within normal limits for breed and age.”

Dr. Sarah Mitchell, DVM DACVIM (Cardiology)

Follow-up: Owner notified. Re-scan recommended in 6 months.

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Sonus Health

Bella's Heart Scan Report

9yo Female Cavalier King Charles Spaniel · 15/03/2026

At a Glance

HR118 bpm
HRV34 (RMSSD)
MurmurSoft systolic murmur detected
ArrhythmiaNo indications detected
Other PathologiesNo indications detected

Overall Conclusion

We have identified a soft systolic heart murmur on the left side of the chest, graded at II/VI. The heart rate is mildly elevated at 118 bpm, which may reflect mild anxiety during the recording or early compensatory changes. Heart rate variability is within an acceptable range. Given the breed predisposition of Cavalier King Charles Spaniels to myxomatous mitral valve disease (MMVD), we recommend an echocardiographic evaluation to assess the mitral valve structure and any associated chamber enlargement.

In Depth

This is a cardiac wellness assessment of Bella, a 9-year-old female Cavalier King Charles Spaniel. The recording was obtained via the Sonus Health smartphone application and has been reviewed by a veterinary cardiologist.

Dr. J. Harrison, DipACVIM (Cardiology)

Specialist-reviewed cardiac insight, without the referral

Access clinically meaningful cardiac insights from a 30-second smartphone recording, with every full report reviewed by a board-certified veterinary cardiologist. Faster and more accessible than traditional specialist pathways.

Detailed murmur assessment

Expert assessment of murmur indications, including timing and intensity characterisation to help guide next steps

Arrhythmia & rhythm analysis

Rhythm irregularities, ectopic beats, and gallop sounds — identified from a smartphone recording

Cardiologist-reviewed clinical narrative

A cardiologist's written assessment to support clinical decision-making and owner discussions

Act on findings straight away

Clear guidance so you can act immediately, without waiting weeks for a referral

Specialist-level insights

A specialist cardiac assessment can cost $800–$1,600 and often involves long wait times and travel. Sonus Health captures clinically meaningful data from a 30-second smartphone recording, with reports reviewed by board-certified veterinary cardiologists within 48 hours.

Heart Rate & HRV

Beat-by-beat analysis with variability tracking

Heart Murmurs

Detection, timing and intensity characterisation (e.g. systolic/diastolic, soft/loud)

Arrhythmias

Detection of rhythm irregularities, including ectopic beats and gallop rhythms

Pain Indicators

Physiological patterns consistent with stress or discomfort

Cardiac Conditions (MMVD, HCM)

Longitudinal monitoring of cardiac conditions and disease progression

Post-Op Recovery

Monitor cardiac recovery after surgery

Sonus has enabled earlier identification of cardiac conditions and supports consistent monitoring both in-clinic and at home. The reports are accurate, professional, and integrate seamlessly into our clinical workflow, providing clear evidence to support discussions with owners around further diagnostics such as echocardiography.

Madlen Tsoneva, DVM

Veterinary Clinic Ruse, Bulgaria

Common questions

Give every patient the cardiac management they deserve

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