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

File: <base>/training/cpsc_2018/g4/A3042.hea (680 bytes) 
A3042 12 500 7000
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -25 -54 0 I
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -57 -40 0 II
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -32 -11 0 III
A3042.mat 16x1+24 1000.0(0)/mV 16 0 41 71 0 aVR
A3042.mat 16x1+24 1000.0(0)/mV 16 0 3 44 0 aVL
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -45 -11 0 aVF
A3042.mat 16x1+24 1000.0(0)/mV 16 0 5 50 0 V1
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -20 -44 0 V2
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -63 -77 0 V3
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -86 -88 0 V4
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -68 -47 0 V5
A3042.mat 16x1+24 1000.0(0)/mV 16 0 -56 -45 0 V6
# Age: 15
# Sex: Male
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown