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

File: <base>/training/cpsc_2018_extra/g4/Q3263.hea (721 bytes) 
Q3263 12 500 11500
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 -479 4068 0 I
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 80 -2150 0 II
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 560 5282 0 III
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 199 -723 0 aVR
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 -519 -588 0 aVL
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 320 2089 0 aVF
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 -777 -4043 0 V1
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 1375 -3429 0 V2
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 297 329 0 V3
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 143 1796 0 V4
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 -566 -4521 0 V5
Q3263.mat 16x1+24 1000.0(0)/mV 16 0 286 3643 0 V6
# Age: 89
# Sex: Female
# Dx: 164867002,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown