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

File: <base>/training/cpsc_2018_extra/g1/Q0522.hea (677 bytes) 
Q0522 12 500 9610
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 0 0 0 I
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 0 -163 0 II
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 0 -162 0 III
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 0 -112 0 aVR
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 -1 -36 0 aVL
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 0 78 0 aVF
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 3 -125 0 V1
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 1 -174 0 V2
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 1 5 0 V3
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 1 -117 0 V4
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 1 179 0 V5
Q0522.mat 16x1+24 1000.0(0)/mV 16 0 1 -67 0 V6
# Age: 70
# Sex: Male
# Dx: 427172004,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown