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

File: <base>/training/cpsc_2018_extra/g4/Q3441.hea (730 bytes) 
Q3441 12 500 9000
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 -311 2677 0 I
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 295 1357 0 II
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 606 -1320 0 III
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 8 993 0 aVR
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 -459 -3187 0 aVL
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 450 688 0 aVF
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 -1626 -3350 0 V1
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 1966 642 0 V2
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 2045 3666 0 V3
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 2146 1913 0 V4
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 2197 -3338 0 V5
Q3441.mat 16x1+24 1000.0(0)/mV 16 0 2368 -1600 0 V6
# Age: 73
# Sex: Male
# Dx: 427172004,164930006,426627000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown