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

File: <base>/training/ptb-xl/g13/HR12748.hea (754 bytes) 
HR12748 12 500 5000
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 -135 -28643 0 I
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 35 7645 0 II
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 170 -29264 0 III
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 50 -22453 0 aVR
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 -153 -32575 0 aVL
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 102 -11101 0 aVF
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 -595 18852 0 V1
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 -390 15374 0 V2
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 95 -27380 0 V3
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 130 8609 0 V4
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 85 10311 0 V5
HR12748.mat 16x1+24 1000.0(0)/mv 16 0 65 26974 0 V6
# Age: 73
# Sex: Female
# Dx: 426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown