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

File: <base>/training/ptb-xl/g21/HR20948.hea (757 bytes) 
HR20948 12 500 5000
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 -35 -9824 0 I
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 15 -24660 0 II
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 50 -14846 0 III
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 10 17741 0 aVR
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 -43 2905 0 aVL
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 32 -19259 0 aVF
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 55 -7338 0 V1
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 235 -460 0 V2
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 310 -20420 0 V3
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 180 -9395 0 V4
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 -35 -11984 0 V5
HR20948.mat 16x1+24 1000.0(0)/mv 16 0 -30 -8596 0 V6
# Age: 54
# Sex: Male
# Dx: 164865005,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown