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

File: <base>/training/ningbo/g12/JS21953.hea (745 bytes) 
JS21953 12 500 5000
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 20 5788 0 I
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 117 11541 0 II
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 98 5616 0 III
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 -68 -2588 0 aVR
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 -39 -6220 0 aVL
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 107 2488 0 aVF
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 -34 1213 0 V1
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 10 6553 0 V2
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 346 13615 0 V3
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 88 1703 0 V4
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 151 5989 0 V5
JS21953.mat 16x1+24 1000.0(0)/mV 16 0 112 5163 0 V6
# Age: 59
# Sex: Male
# Dx: 426177001,61721007,55827005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown