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

File: <base>/training/cpsc_2018/g5/A4270.hea (700 bytes) 
A4270 12 500 7500
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -49 -1695 0 I
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -56 2902 0 II
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -8 -2903 0 III
A4270.mat 16x1+24 1000.0(0)/mV 16 0 53 2605 0 aVR
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -20 -33 0 aVL
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -32 -3510 0 aVF
A4270.mat 16x1+24 1000.0(0)/mV 16 0 47 2064 0 V1
A4270.mat 16x1+24 1000.0(0)/mV 16 0 28 474 0 V2
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -17 2860 0 V3
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -61 -3078 0 V4
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -98 2475 0 V5
A4270.mat 16x1+24 1000.0(0)/mV 16 0 -78 421 0 V6
# Age: 49
# Sex: Female
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown