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

File: <base>/training/ptb-xl/g17/HR16721.hea (745 bytes) 
HR16721 12 500 5000
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 310 -13574 0 I
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 195 -14749 0 II
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 -115 -1170 0 III
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 -252 14796 0 aVR
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 212 -5558 0 aVL
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 40 -7328 0 aVF
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 -80 -21206 0 V1
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 235 32650 0 V2
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 370 -28063 0 V3
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 565 25871 0 V4
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 495 -12328 0 V5
HR16721.mat 16x1+24 1000.0(0)/mv 16 0 390 548 0 V6
# Age: 56
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown