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Table 5 Sample size needed (per arm) to detect potential therapeutic effect on infarct size

From: Sources of variability in quantification of cardiovascular magnetic resonance infarct size - reproducibility among three core laboratories

  3% LVa 5% LVa 7% LVa
AUTO-UCSegment 168 62 32
MANUAL-ISI 174 63 33
VISUAL-ISI 170 62 32
  1. a3%, 5%, and 7% represent an absolute reduction in infarct size as a percentage of left ventricular mass