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

File: <base>/training/ptb-xl/g4/HR03300.hea (745 bytes) 
HR03300 12 500 5000
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 -55 14836 0 I
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 -5 -4277 0 II
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 50 -19109 0 III
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 30 -5280 0 aVR
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 -52 17596 0 aVL
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 22 -11206 0 aVF
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 80 15734 0 V1
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 45 -9380 0 V2
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 35 7795 0 V3
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 10 -1119 0 V4
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 10 -21004 0 V5
HR03300.mat 16x1+24 1000.0(0)/mv 16 0 -25 -11514 0 V6
# Age: 21
# Sex: Female
# Dx: 426783006,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown