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

File: <base>/training/cpsc_2018/g2/A1800.hea (704 bytes) 
A1800 12 500 10000
A1800.mat 16x1+24 1000.0(0)/mV 16 0 -9 261 0 I
A1800.mat 16x1+24 1000.0(0)/mV 16 0 -24 3822 0 II
A1800.mat 16x1+24 1000.0(0)/mV 16 0 -15 3561 0 III
A1800.mat 16x1+24 1000.0(0)/mV 16 0 16 -3393 0 aVR
A1800.mat 16x1+24 1000.0(0)/mV 16 0 3 4603 0 aVL
A1800.mat 16x1+24 1000.0(0)/mV 16 0 -20 -481 0 aVF
A1800.mat 16x1+24 1000.0(0)/mV 16 0 21 -594 0 V1
A1800.mat 16x1+24 1000.0(0)/mV 16 0 80 2219 0 V2
A1800.mat 16x1+24 1000.0(0)/mV 16 0 -469 3069 0 V3
A1800.mat 16x1+24 1000.0(0)/mV 16 0 -304 -3677 0 V4
A1800.mat 16x1+24 1000.0(0)/mV 16 0 -349 -2888 0 V5
A1800.mat 16x1+24 1000.0(0)/mV 16 0 -216 1288 0 V6
# Age: 47
# Sex: Female
# Dx: 429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown