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

File: <base>/training/cpsc_2018/g6/A5721.hea (704 bytes) 
A5721 12 500 10000
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -13 -696 0 I
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -24 -3315 0 II
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -11 -2619 0 III
A5721.mat 16x1+24 1000.0(0)/mV 16 0 18 -3527 0 aVR
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -1 -3753 0 aVL
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -17 -2591 0 aVF
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -38 2552 0 V1
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -44 -1412 0 V2
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -4 1718 0 V3
A5721.mat 16x1+24 1000.0(0)/mV 16 0 12 3574 0 V4
A5721.mat 16x1+24 1000.0(0)/mV 16 0 -18 712 0 V5
A5721.mat 16x1+24 1000.0(0)/mV 16 0 24 -4616 0 V6
# Age: 70
# Sex: Female
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown