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

File: <base>/training/ningbo/g11/JS20841.hea (768 bytes) 
JS20841 12 500 5000
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 54 10420 0 I
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 166 26707 0 II
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 112 16278 0 III
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 -107 -12496 0 aVR
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 -29 -9070 0 aVL
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 137 15405 0 aVF
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 68 5894 0 V1
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 171 20103 0 V2
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 220 22807 0 V3
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 229 24997 0 V4
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 112 21201 0 V5
JS20841.mat 16x1+24 1000.0(0)/mV 16 0 98 14552 0 V6
# Age: 72
# Sex: Female
# Dx: 284470004,427084000,429622005,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown