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

File: <base>/training/ptb-xl/g21/HR20664.hea (752 bytes) 
HR20664 12 500 5000
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 -70 4730 0 I
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 -150 574 0 II
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 -80 -4181 0 III
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 110 -2344 0 aVR
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 5 4642 0 aVL
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 -115 -1503 0 aVF
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 5 -10306 0 V1
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 5 -10891 0 V2
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 -30 -30227 0 V3
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 -70 31853 0 V4
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 70 -15677 0 V5
HR20664.mat 16x1+24 1000.0(0)/mv 16 0 0 -20040 0 V6
# Age: 67
# Sex: Male
# Dx: 11157007,164861001,164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown