MODEL RELEASED. ECG examination. Doctor examines a patient's electrocardiograph (ECG) trace taken in order to monitor the health of his heart. Electrodes attached to his chest output to the ECG machine at bottom right. The printed trace shows a healthy heartbeat. ECG machines monitor electrical impulses made by the heart during each contraction of its muscles and at rest. The resulting trace can be used to detect certain disorders of the heart,which produce a characteristic pattern | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tek Image |
Taille de l’image : | 3543 px × 2709 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |