Description Usage Arguments Value References
This function implements the one-tissue compartment rubidium-82 model published in [1].
1 2 3 4 | lortie.model(input.function, FLV, flow, k2, time.start,
time.end, a = 0.77, b = 0.63,
left.ventricle = input.function,
interpolation.type = 1)
|
input.function |
Input function TAC. |
FLV |
Fraction of blood (from left ventricle) in myocardium TAC. |
flow |
Myocardial blood flow. |
k2 |
Rate constant. |
time.start |
Initial acquisition time for each frame (in minutes). |
time.end |
Final acquisition time for each frame (in minutes). |
a |
Parameter |
b |
Parameter |
left.ventricle |
Left ventricle TAC, used for
spill-over corretion. Defaults to
|
interpolation.type |
Interpolation type selection.
Passed to |
The TAC resulting of solving the model with the given parameters.
[1] M. Lortie, R. S. B. Beanlands, K. Yoshinaga, R. Klein, J. N. Dasilva, and R. a DeKemp, "Quantification of myocardial blood flow with 82Rb dynamic PET imaging.," European journal of nuclear medicine and molecular imaging, vol. 34, no. 11, pp. 1765-74, Nov. 2007.
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