Transthoracic echocardiography · educational simulator

A smartphone-based simulator for transthoracic echocardiography

The world's first free phone-as-probe TTE simulator.

EchoProbe turns a smartphone into a motion-controlled ultrasound probe. Move, rotate and tilt the phone as you would a real probe, and the corresponding transthoracic view updates live on the phone. A companion computer display mirrors the echo screen — the same image with colour-coded cardiac structures and a positional minimap — so learners can relate what their hand is doing to the view they obtain.

EchoProbe running on a phone and a computer

Features and functionality

Phone as probe

The phone's motion sensors drive the imaging plane, so rotating, tilting and angling it moves the scan the way a real probe would.

Real-time echo view

The simulated TTE image updates live as you move, so the link between hand and image is immediate.

Companion computer display

A second screen mirrors the echo image and adds a positional minimap, tying probe position to the view obtained.

Colour-coded cardiac anatomy

Chambers, valves and vessels can be overlaid in colour on the echo — a further learning aid to assist structure identification.

Getting started

1

Open EchoProbe on your phone and computer, on the same network.

2

Select a standard TTE view.

3

Move the phone as a probe and watch the view respond.

Demonstration

See EchoProbe in use

A short demonstration of the two-device setup and how the simulated view responds to probe movement.

Supported echocardiographic views

Eight standard transthoracic views

PLAXPSAXA4C A5CA2CA3C SubcostalIVC
EchoProbe interface: view selection and the simulated echo image

Educational objectives

EchoProbe is designed to help learners recognise standard transthoracic windows, understand how probe manipulation changes the imaging plane, and build spatial orientation before and alongside supervised, hands-on scanning. It is intended for medical students, NCHDs and clinicians who are beginning transthoracic echocardiography.

Development and educational rationale

After completing an introductory echocardiography course, I was encouraged to gain as much scanning practice as possible. Despite repeated efforts, I could not get regular access to an ultrasound machine for over a year. I looked for a way to keep practising probe movement and to understand how it produces each standard view, and found no freely available tool that did this.

EchoProbe is the resource I wished I had had during that time.

It is intended to make the early stages of echocardiography learning more accessible, particularly for trainees with limited scanning opportunities, and to complement — not replace — supervised practical training.

Dr Mossa Banni

Expert review

Reviewed by cardiac physiology experts

EchoProbe underwent a structured expert appraisal by senior and chief cardiac physiologists at Tallaght University Hospital, covering anatomical accuracy, probe manipulation, usability and educational value.

Unanimous — every reviewer rated it a suitable training adjunct
Educational value4.7/5
Anatomical & view accuracy4.5/5
Usability4.3/5
Probe-movement fidelity4.0/5
Cardiac physiology colleagues at Tallaght University Hospital

Cardiac physiology colleagues at Tallaght University Hospital, Dublin.

Free for medical education

EchoProbe is free to use for educational purposes, with a public release to follow. Watch the demonstration to see the two-device setup in action.

Watch the demonstration