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

File: <base>/training/ptb-xl/g16/HR15931.hea (744 bytes) 
HR15931 12 500 5000
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 -75 15632 0 I
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 20 -24190 0 II
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 95 25693 0 III
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 27 -28363 0 aVR
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 -85 28364 0 aVL
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 57 1281 0 aVF
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 495 10519 0 V1
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 770 3995 0 V2
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 835 -11611 0 V3
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 310 3653 0 V4
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 60 -4951 0 V5
HR15931.mat 16x1+24 1000.0(0)/mv 16 0 -10 19829 0 V6
# Age: 77
# Sex: Male
# Dx: 164873001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown