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

File: <base>/training/ptb-xl/g22/HR21308.hea (729 bytes) 
HR21308 12 500 5000
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 -55 -16667 0 I
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 -20 12064 0 II
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 35 28736 0 III
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 37 -30123 0 aVR
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 -45 10650 0 aVL
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 7 20934 0 aVF
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 30 4984 0 V1
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 120 3240 0 V2
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 225 -1266 0 V3
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 175 710 0 V4
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 105 132 0 V5
HR21308.mat 16x1+24 1000.0(0)/mv 16 0 85 -3195 0 V6
# Age: 63
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown