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

File: <base>/training/cpsc_2018/g5/A4507.hea (669 bytes) 
A4507 12 500 5000
A4507.mat 16x1+24 1000.0(0)/mV 16 0 -16 -36 0 I
A4507.mat 16x1+24 1000.0(0)/mV 16 0 10 3 0 II
A4507.mat 16x1+24 1000.0(0)/mV 16 0 26 41 0 III
A4507.mat 16x1+24 1000.0(0)/mV 16 0 4 9 0 aVR
A4507.mat 16x1+24 1000.0(0)/mV 16 0 -22 -26 0 aVL
A4507.mat 16x1+24 1000.0(0)/mV 16 0 18 -13 0 aVF
A4507.mat 16x1+24 1000.0(0)/mV 16 0 29 -3 0 V1
A4507.mat 16x1+24 1000.0(0)/mV 16 0 23 17 0 V2
A4507.mat 16x1+24 1000.0(0)/mV 16 0 7 -34 0 V3
A4507.mat 16x1+24 1000.0(0)/mV 16 0 -5 6 0 V4
A4507.mat 16x1+24 1000.0(0)/mV 16 0 -3 -11 0 V5
A4507.mat 16x1+24 1000.0(0)/mV 16 0 145 9 0 V6
# Age: 69
# Sex: Female
# Dx: 270492004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown