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

File: <base>/training/ptb-xl/g17/HR16503.hea (742 bytes) 
HR16503 12 500 5000
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 -25 3186 0 I
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 -175 -3674 0 II
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 -150 -6860 0 III
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 100 -32627 0 aVR
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 63 5230 0 aVL
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 -162 27474 0 aVF
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 140 -9837 0 V1
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 120 29949 0 V2
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 140 19811 0 V3
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 165 -16416 0 V4
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 160 -29398 0 V5
HR16503.mat 16x1+24 1000.0(0)/mv 16 0 140 -11467 0 V6
# Age: 65
# Sex: Male
# Dx: 10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown