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

File: <base>/training/ptb-xl/g4/HR03343.hea (745 bytes) 
HR03343 12 500 5000
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 -285 22754 0 I
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 230 -6135 0 II
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 515 -28934 0 III
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 27 -8007 0 aVR
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 -400 26319 0 aVL
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 372 -17084 0 aVF
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 335 11508 0 V1
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 290 29951 0 V2
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 350 -24436 0 V3
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 375 -14723 0 V4
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 405 9824 0 V5
HR03343.mat 16x1+24 1000.0(0)/mv 16 0 375 -5810 0 V6
# Age: 48
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown