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

File: <base>/training/ptb-xl/g8/HR07421.hea (751 bytes) 
HR07421 12 500 5000
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -25 -13437 0 I
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 490 -22871 0 II
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 515 -9457 0 III
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -233 18353 0 aVR
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -270 -1651 0 aVL
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 502 -15942 0 aVF
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -340 130 0 V1
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -380 -18732 0 V2
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -200 23475 0 V3
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -225 24395 0 V4
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -235 8759 0 V5
HR07421.mat 16x1+24 1000.0(0)/mv 16 0 -435 -21013 0 V6
# Age: 68
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown