A.34.5 Ambulatory Electrocardiogram IOD
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### A.34.5 Ambulatory Electrocardiogram IOD

#### A.34.5.1 Ambulatory ECG IOD Description

The Ambulatory Electrocardiogram (ECG) IOD is the specification of digitized electrical signals from the patient cardiac conduction system collected on the body surface, which has been acquired by an ambulatory electrocardiography (Holter) device.

### Note

The duration of acquisition represented in one SOP Instance is not specifically constrained, and is limited only by the maximum size of the Waveform Data attribute.

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A.34.4.4.7 Waveform Annotation Module | Home | A.34.5.2 Ambulatory ECG IOD Entity-Relationship Model