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

File: <base>/training/ptb-xl/g19/HR18857.hea (748 bytes) 
HR18857 12 500 5000
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 205 -31942 0 I
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 105 7643 0 II
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 -100 -25993 0 III
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 -155 -20305 0 aVR
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 152 -2354 0 aVL
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 2 24171 0 aVF
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 120 15297 0 V1
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 725 11511 0 V2
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 660 6310 0 V3
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 495 7826 0 V4
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 355 13132 0 V5
HR18857.mat 16x1+24 1000.0(0)/mv 16 0 170 3011 0 V6
# Age: 40
# Sex: Male
# Dx: 164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown