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

File: <base>/training/cpsc_2018/g4/A3299.hea (704 bytes) 
A3299 12 500 10500
A3299.mat 16x1+24 1000.0(0)/mV 16 0 43 577 0 I
A3299.mat 16x1+24 1000.0(0)/mV 16 0 55 3200 0 II
A3299.mat 16x1+24 1000.0(0)/mV 16 0 12 2623 0 III
A3299.mat 16x1+24 1000.0(0)/mV 16 0 -49 -2550 0 aVR
A3299.mat 16x1+24 1000.0(0)/mV 16 0 15 -75 0 aVL
A3299.mat 16x1+24 1000.0(0)/mV 16 0 33 3230 0 aVF
A3299.mat 16x1+24 1000.0(0)/mV 16 0 58 -4880 0 V1
A3299.mat 16x1+24 1000.0(0)/mV 16 0 118 -726 0 V2
A3299.mat 16x1+24 1000.0(0)/mV 16 0 76 2170 0 V3
A3299.mat 16x1+24 1000.0(0)/mV 16 0 99 -717 0 V4
A3299.mat 16x1+24 1000.0(0)/mV 16 0 242 475 0 V5
A3299.mat 16x1+24 1000.0(0)/mV 16 0 184 -4048 0 V6
# Age: 85
# Sex: Male
# Dx: 270492004,164909002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown