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

File: <base>/training/ptb-xl/g17/HR16903.hea (747 bytes) 
HR16903 12 500 5000
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 -100 -8024 0 I
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 -70 -5325 0 II
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 30 2678 0 III
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 85 6388 0 aVR
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 -65 -4939 0 aVL
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 -20 -1041 0 aVF
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 105 21190 0 V1
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 5 -640 0 V2
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 -35 -14474 0 V3
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 -50 26501 0 V4
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 -35 10476 0 V5
HR16903.mat 16x1+24 1000.0(0)/mv 16 0 -10 -29174 0 V6
# Age: 42
# Sex: Female
# Dx: 426783006,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown