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

File: <base>/training/ptb-xl/g19/HR18256.hea (772 bytes) 
HR18256 12 500 5000
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -305 -1985 0 I
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -135 -6873 0 II
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 170 -4881 0 III
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 220 4284 0 aVR
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -237 1424 0 aVL
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 17 -5915 0 aVF
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -660 -12417 0 V1
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -1520 -5863 0 V2
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -2655 -18549 0 V3
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -1380 -14557 0 V4
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -2655 -29753 0 V5
HR18256.mat 16x1+24 1000.0(0)/mv 16 0 -825 -7877 0 V6
# Age: 68
# Sex: Male
# Dx: 164865005,164889003,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown