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

File: <base>/training/cpsc_2018_extra/g4/Q3121.hea (717 bytes) 
Q3121 12 500 12000
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 -56 -4757 0 I
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 388 -1144 0 II
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 444 3613 0 III
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 -166 1603 0 aVR
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 -250 -4108 0 aVL
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 416 2172 0 aVF
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 -602 3194 0 V1
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 -1702 1925 0 V2
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 -1796 -5208 0 V3
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 -1100 -3601 0 V4
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 -228 2318 0 V5
Q3121.mat 16x1+24 1000.0(0)/mV 16 0 129 -763 0 V6
# Age: 76
# Sex: Male
# Dx: 195080001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown