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

File: <base>/training/ningbo/g34/JS44563.hea (760 bytes) 
JS44563 12 500 5000
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 -78 6443 0 I
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 -68 26888 0 II
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 10 20293 0 III
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 73 -10350 0 aVR
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 -44 -12999 0 aVL
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 -29 17403 0 aVF
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 151 20294 0 V1
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 244 -7644 0 V2
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 376 17846 0 V3
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 156 -19286 0 V4
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 73 -17787 0 V5
JS44563.mat 16x1+24 1000.0(0)/mV 16 0 -146 22948 0 V6
# Age: 83
# Sex: Female
# Dx: 427084000,55827005,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown