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

File: <base>/training/ptb-xl/g4/HR03998.hea (760 bytes) 
HR03998 12 500 5000
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 -40 23935 0 I
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 215 -24937 0 II
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 255 16660 0 III
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 -88 -32346 0 aVR
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 -148 3869 0 aVL
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 235 28719 0 aVF
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 -40 17791 0 V1
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 410 -25760 0 V2
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 635 -1063 0 V3
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 235 -10406 0 V4
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 130 25462 0 V5
HR03998.mat 16x1+24 1000.0(0)/mv 16 0 30 -829 0 V6
# Age: 42
# Sex: Male
# Dx: 39732003,426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown