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

File: <base>/training/ptb-xl/g4/HR03109.hea (741 bytes) 
HR03109 12 500 5000
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 -50 -11264 0 I
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 -115 857 0 II
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 -65 12124 0 III
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 83 5003 0 aVR
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 8 -11318 0 aVL
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 -90 6616 0 aVF
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 10 17565 0 V1
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 -20 4841 0 V2
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 145 675 0 V3
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 225 195 0 V4
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 55 6231 0 V5
HR03109.mat 16x1+24 1000.0(0)/mv 16 0 -515 -18421 0 V6
# Age: 77
# Sex: Female
# Dx: 164865005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown