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Table 4 Myocardial oedema (STIR), hyperemia assessment (rGE), and fibrosis (LHE) pre and post marathon.

From: Troponin release following endurance exercise: is inflammation the cause? a cardiovascular magnetic resonance study

CMR Index Pre Marathon Post Marathon (SD)
Myocardial:Skeletal STIR Ratio 1.3 (SD 0.3) 1.4 (SD 0.3)
Percentage SI Increase in rGE
30% (SD 8%) 31% (SD 9.6%)
rGE Myocardium:Skeletal Muscle Ratio 2.1 (0.9) 2.4 (1.0)
LGE Nil Nil