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

File: <base>/training/ptb-xl/g4/HR03857.hea (741 bytes) 
HR03857 12 500 5000
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 50 -4141 0 I
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 65 2634 0 II
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 15 6798 0 III
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 -58 955 0 aVR
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 17 -4981 0 aVL
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 40 5120 0 aVF
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 300 -1881 0 V1
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 -105 29895 0 V2
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 340 -15342 0 V3
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 90 -20100 0 V4
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 30 29757 0 V5
HR03857.mat 16x1+24 1000.0(0)/mv 16 0 30 -8068 0 V6
# Age: 36
# Sex: Female
# Dx: 426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown