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

File: <base>/training/cpsc_2018/g3/A2843.hea (662 bytes) 
A2843 12 500 15844
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 -57 0 I
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 63 0 II
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 8 0 III
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 48 0 aVR
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 -225 0 aVL
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 -98 0 aVF
A2843.mat 16x1+24 1000.0(0)/mV 16 0 3 192 0 V1
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 134 0 V2
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 103 0 V3
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 166 0 V4
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 36 0 V5
A2843.mat 16x1+24 1000.0(0)/mV 16 0 0 107 0 V6
# Age: 50
# Sex: Male
# Dx: 164931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown