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

File: <base>/training/ptb-xl/g4/HR03923.hea (751 bytes) 
HR03923 12 500 5000
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 500 -24464 0 I
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 -100 -21418 0 II
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 -600 3039 0 III
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 -200 22873 0 aVR
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 550 -13123 0 aVL
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 -350 -9137 0 aVF
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 -5 -18160 0 V1
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 -225 20473 0 V2
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 435 -19529 0 V3
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 -45 -1983 0 V4
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 2605 -19715 0 V5
HR03923.mat 16x1+24 1000.0(0)/mv 16 0 -170 9369 0 V6
# Age: 63
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown