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

File: <base>/training/cpsc_2018/g4/A3508.hea (686 bytes) 
A3508 12 500 5500
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -111 -17 0 I
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -140 18 0 II
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -30 24 0 III
A3508.mat 16x1+24 1000.0(0)/mV 16 0 126 -33 0 aVR
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -40 8 0 aVL
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -85 18 0 aVF
A3508.mat 16x1+24 1000.0(0)/mV 16 0 631 33 0 V1
A3508.mat 16x1+24 1000.0(0)/mV 16 0 104 25 0 V2
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -47 59 0 V3
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -129 -18 0 V4
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -145 12 0 V5
A3508.mat 16x1+24 1000.0(0)/mV 16 0 -129 -10 0 V6
# Age: 89
# Sex: Female
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown