Dear Anit Manocha, surely ischemia produces some sort of ST segment elevation. You can find some guidelines in:

Cardiovasc Res (2000) 45 (1): 111-118.

doi: 10.1016/S0008-6363(99)00301-6)

"ST-segment elevation in the electrocardiogram: a sign of myocardial ischemia"

by Andrè G Kléber*

Department of Physiology, University of Bern, Bern, Switzerland (* Tel.: 41-31-631-8740; fax: 41-31-631-8785 [email protected]).

Good luck