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

File: <base>/training/cpsc_2018_extra/g1/Q0451.hea (709 bytes) 
Q0451 12 500 11000
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 4 -4991 0 I
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 -266 -2726 0 II
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 -270 2265 0 III
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 130 3202 0 aVR
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 137 3368 0 aVL
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 -269 -5411 0 aVF
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 244 -4441 0 V1
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 297 -3024 0 V2
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 380 2783 0 V3
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 342 4264 0 V4
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 327 253 0 V5
Q0451.mat 16x1+24 1000.0(0)/mV 16 0 407 3710 0 V6
# Age: 76
# Sex: Female
# Dx: 428750005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown