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

File: <base>/training/ptb-xl/g18/HR17915.hea (764 bytes) 
HR17915 12 500 5000
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 0 -4952 0 I
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 45 -25740 0 II
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 45 -20799 0 III
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 -23 15165 0 aVR
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 -23 8130 0 aVL
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 45 -23158 0 aVF
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 35 -10113 0 V1
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 70 -30179 0 V2
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 65 26401 0 V3
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 55 -27134 0 V4
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 30 -27822 0 V5
HR17915.mat 16x1+24 1000.0(0)/mv 16 0 45 -28486 0 V6
# Age: 55
# Sex: Male
# Dx: 39732003,426783006,445118002,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown