mura

Ultrasound, made wearable.

Mura uses ultrasound to follow artery movements beneath the skin, connecting these patterns with sleep, activity, and meals to help you better understand your cardiovascular health.

Exploded concept of the Mura band showing the outer enclosure, battery, electronics, ultrasound sensor, and skin-contact interface. Internal components and their arrangement are illustrative.
Concept architecture.
Inside the band
Outer enclosure
Protects the module.
Rechargeable battery
Powers the wearable.
Control electronics
Drive ultrasound and process echoes.
Ultrasound sensor
Sends and receives echoes.
Skin-contact interface
Couples ultrasound into the arm.
View labeled diagram

How it works.

  1. Sense artery movement

    The sensor reads ultrasound echoes to follow movement in your brachial artery.

  2. Estimate blood pressure

    Software analyses the ultrasound signals to produce blood pressure estimates.

  3. Connect with daily life

    The Mura app shows blood pressure patterns alongside sleep, activity, and meals.

Selected research.

Selected studies on wearable ultrasound and blood pressure sensing.

  1. Blood pressure accuracy Nature Biomedical Engineering, 2025

    Tested the accuracy and safety of ultrasound blood pressure measurements at home and in clinical settings.

    Clinical validation of a wearable ultrasound sensor of blood pressure

  2. Ultrasound pressure sensing Measurement, 2023

    Estimated pressure from artery width and the speed of pulse waves in lab tests and human studies.

    Online continuous measurement of arterial pulse pressure and pressure waveform using ultrasound

  3. Ultrasound during movement Nature Biotechnology, 2024

    Combined ultrasound, wireless electronics, and machine learning to monitor tissue during movement.

    A fully integrated wearable ultrasound system to monitor deep tissues in moving subjects

  4. Smaller ultrasound probes IEEE Transactions on Biomedical Engineering, 2025

    Compared blood pressure estimates from small ultrasound sensors with cuff readings.

    Continuous Monitoring of Blood Pressure by Measuring Local Pulse Wave Velocity Using Wearable Micromachined Ultrasonic Probes

  5. Gel-free skin contact Advanced Materials Technologies, 2026

    Tested materials for ultrasound sensing without gel in blood pressure experiments.

    Tunable Acoustic Layers Enable Gel-Free, Conformal Wearable Ultrasound

  6. Long-term skin contact Science, 2022

    Imaged organs and blood vessels for 48 hours using a sensor on the skin and external recording equipment.

    Bioadhesive ultrasound for long-term continuous imaging of diverse organs

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A clearer view of your cardiovascular health, connected to everyday life.

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