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

File: <base>/training/ptb-xl/g16/HR15973.hea (768 bytes) 
HR15973 12 500 5000
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 5 -9406 0 I
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 65 -17165 0 II
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 60 -7690 0 III
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 -35 13257 0 aVR
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 -28 -946 0 aVL
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 62 -12525 0 aVF
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 140 16716 0 V1
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 -95 -9327 0 V2
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 40 -8822 0 V3
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 340 26070 0 V4
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 -440 -20473 0 V5
HR15973.mat 16x1+24 1000.0(0)/mv 16 0 -360 -5182 0 V6
# Age: 300
# Sex: Male
# Dx: 164865005,164947007,426783006,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown