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

File: <base>/training/cpsc_2018/g4/A3664.hea (699 bytes) 
A3664 12 500 11500
A3664.mat 16x1+24 1000.0(0)/mV 16 0 -55 4473 0 I
A3664.mat 16x1+24 1000.0(0)/mV 16 0 47 775 0 II
A3664.mat 16x1+24 1000.0(0)/mV 16 0 102 -3698 0 III
A3664.mat 16x1+24 1000.0(0)/mV 16 0 4 2835 0 aVR
A3664.mat 16x1+24 1000.0(0)/mV 16 0 -79 -693 0 aVL
A3664.mat 16x1+24 1000.0(0)/mV 16 0 74 -2171 0 aVF
A3664.mat 16x1+24 1000.0(0)/mV 16 0 97 2445 0 V1
A3664.mat 16x1+24 1000.0(0)/mV 16 0 248 5460 0 V2
A3664.mat 16x1+24 1000.0(0)/mV 16 0 528 -4015 0 V3
A3664.mat 16x1+24 1000.0(0)/mV 16 0 254 1829 0 V4
A3664.mat 16x1+24 1000.0(0)/mV 16 0 -11 4244 0 V5
A3664.mat 16x1+24 1000.0(0)/mV 16 0 -40 3474 0 V6
# Age: 83
# Sex: Male
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown