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Alternatively, doctors can analyse the reading using software. The top graph shows the spectroscopic reading, with the colours representing the energy within the frequencies of the heartbeat.
On the top right-hand side of the screen — the anatomical picture of the heart — doctors can record which part of the heart they were listening to when recording the reading.
Patients can take their own blood pressure readings which are fed via Bluetooth to a mobile phone and sent to a database, which the patient and their medical practitioner can access.
Even glucose readings can be sent via Bluetooth to the mobile.