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

File: <base>/training/ptb-xl/g13/HR12552.hea (767 bytes) 
HR12552 12 500 5000
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 -25 1955 0 I
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 35 -14278 0 II
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 60 -16257 0 III
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 -5 5997 0 aVR
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 -43 8985 0 aVL
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 47 -15498 0 aVF
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 -50 -11506 0 V1
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 -50 -4280 0 V2
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 -110 15812 0 V3
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 35 -13233 0 V4
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 35 15333 0 V5
HR12552.mat 16x1+24 1000.0(0)/mv 16 0 30 -17639 0 V6
# Age: 65
# Sex: Female
# Dx: 39732003,426783006,445118002,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown