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

File: <base>/training/cpsc_2018_extra/g4/Q3474.hea (695 bytes) 
Q3474 12 500 11000
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 -17 3137 0 I
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 102 476 0 II
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 119 -2661 0 III
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 -42 2439 0 aVR
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 -68 4175 0 aVL
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 111 3114 0 aVF
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 15 749 0 V1
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 77 4719 0 V2
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 44 4269 0 V3
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 25 4962 0 V4
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 14 -972 0 V5
Q3474.mat 16x1+24 1000.0(0)/mV 16 0 19 2615 0 V6
# Age: 65
# Sex: Male
# Dx: 164867002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown