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

File: <base>/training/ptb-xl/g17/HR16874.hea (744 bytes) 
HR16874 12 500 5000
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 -70 28349 0 I
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 140 31299 0 II
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 210 2976 0 III
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 -35 -30217 0 aVR
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 -140 -19632 0 aVL
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 175 -15323 0 aVF
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 -625 -14321 0 V1
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 735 -17273 0 V2
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 505 -9933 0 V3
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 535 -10822 0 V4
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 245 2552 0 V5
HR16874.mat 16x1+24 1000.0(0)/mv 16 0 110 18029 0 V6
# Age: 74
# Sex: Male
# Dx: 10370003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown