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

File: <base>/training/ptb-xl/g20/HR19974.hea (766 bytes) 
HR19974 12 500 5000
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 -70 -20641 0 I
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 5 -9974 0 II
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 75 10703 0 III
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 32 15100 0 aVR
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 -73 -15563 0 aVL
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 40 286 0 aVF
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 110 19400 0 V1
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 -50 18792 0 V2
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 15 -1845 0 V3
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 -10 -2268 0 V4
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 -155 32581 0 V5
HR19974.mat 16x1+24 1000.0(0)/mv 16 0 740 -11981 0 V6
# Age: 78
# Sex: Female
# Dx: 164884008,164889003,164909002,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown