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

File: <base>/training/cpsc_2018/g4/A3442.hea (695 bytes) 
A3442 12 500 5000
A3442.mat 16x1+24 1000.0(0)/mV 16 0 -62 -822 0 I
A3442.mat 16x1+24 1000.0(0)/mV 16 0 -20 1101 0 II
A3442.mat 16x1+24 1000.0(0)/mV 16 0 42 1923 0 III
A3442.mat 16x1+24 1000.0(0)/mV 16 0 41 1917 0 aVR
A3442.mat 16x1+24 1000.0(0)/mV 16 0 -51 1383 0 aVL
A3442.mat 16x1+24 1000.0(0)/mV 16 0 11 1388 0 aVF
A3442.mat 16x1+24 1000.0(0)/mV 16 0 52 -135 0 V1
A3442.mat 16x1+24 1000.0(0)/mV 16 0 -60 1954 0 V2
A3442.mat 16x1+24 1000.0(0)/mV 16 0 21 -1386 0 V3
A3442.mat 16x1+24 1000.0(0)/mV 16 0 -21 1856 0 V4
A3442.mat 16x1+24 1000.0(0)/mV 16 0 9 -1813 0 V5
A3442.mat 16x1+24 1000.0(0)/mV 16 0 -13 697 0 V6
# Age: 55
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown