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

File: <base>/training/cpsc_2018_extra/g4/Q3521.hea (719 bytes) 
Q3521 12 500 7000
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 -122 793 0 I
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 -69 2446 0 II
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 53 1653 0 III
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 96 510 0 aVR
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 -87 -3096 0 aVL
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 -7 1057 0 aVF
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 114 -1173 0 V1
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 79 -2607 0 V2
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 26 -3132 0 V3
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 -45 1 0 V4
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 -62 971 0 V5
Q3521.mat 16x1+24 1000.0(0)/mV 16 0 -147 -1267 0 V6
# Age: 55
# Sex: Female
# Dx: 164873001,164889003,428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown