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

File: <base>/training/ptb-xl/g5/HR04704.hea (748 bytes) 
HR04704 12 500 5000
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 -80 -14725 0 I
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 -25 28698 0 II
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 55 -22074 0 III
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 52 -7406 0 aVR
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 -67 -29044 0 aVL
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 15 -29739 0 aVF
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 5 -4226 0 V1
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 10 -31249 0 V2
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 25 -23583 0 V3
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 20 30155 0 V4
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 15 -30125 0 V5
HR04704.mat 16x1+24 1000.0(0)/mv 16 0 -65 27296 0 V6
# Age: 73
# Sex: Female
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown