a posterior myocardial infarction is characterized by ST segment depression in lead V1 and frequently V2. The R wave is large in lead V1. Turn the ECG upside down, and you will see ST segment ...

a posterior myocardial infarction is characterized by ST segment depression in lead V1 and frequently V2. The R wave is large in lead V1. Turn the ECG upside down, and you will see ST segment ...

The commercial systems used for ischemia detection in long-duration ECGs do not support automated diagnosis. They can only detect the ST segment and possibly the T wave changes and measure certain ...