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

File: <base>/training/cpsc_2018/g3/A2900.hea (671 bytes) 
A2900 12 500 5000
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -51 -12 0 I
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -90 -26 0 II
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -39 -5 0 III
A2900.mat 16x1+24 1000.0(0)/mV 16 0 70 80 0 aVR
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -6 1 0 aVL
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -65 3 0 aVF
A2900.mat 16x1+24 1000.0(0)/mV 16 0 44 -9 0 V1
A2900.mat 16x1+24 1000.0(0)/mV 16 0 25 1 0 V2
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -22 37 0 V3
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -74 -32 0 V4
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -92 3 0 V5
A2900.mat 16x1+24 1000.0(0)/mV 16 0 -93 21 0 V6
# Age: 8
# Sex: Male
# Dx: 270492004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown