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

File: <base>/training/ptb-xl/g13/HR12864.hea (744 bytes) 
HR12864 12 500 5000
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 150 -16242 0 I
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 -50 -11570 0 II
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 -200 4610 0 III
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 -50 13481 0 aVR
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 175 -10067 0 aVL
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 -125 -3411 0 aVF
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 105 -28913 0 V1
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 65 8228 0 V2
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 120 -24586 0 V3
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 135 -18483 0 V4
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 135 -20249 0 V5
HR12864.mat 16x1+24 1000.0(0)/mv 16 0 55 -3994 0 V6
# Age: 62
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown