Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/georgia/g4/E03666.hea (739 bytes) 
E03666 12 500 5000
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -29 5553 0 I
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -58 30660 0 II
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -29 25453 0 III
E03666.mat 16x1+24 1000.0(0)/mV 16 0 43 -18189 0 aVR
E03666.mat 16x1+24 1000.0(0)/mV 16 0 0 23237 0 aVL
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -43 -4689 0 aVF
E03666.mat 16x1+24 1000.0(0)/mV 16 0 0 -22206 0 V1
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -9 2995 0 V2
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -39 20977 0 V3
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -117 -11778 0 V4
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -117 23948 0 V5
E03666.mat 16x1+24 1000.0(0)/mV 16 0 -87 28358 0 V6
# Age: 77
# Sex: Male
# Dx: 428750005,270492004,164934002,111975006
# Rx: Unknown
# Hx: Unknown