.. _models_top: Models ====== .. contents:: :depth: 1 :local: :backlinks: top **NOTE: May 11, 2022. Current FireVoxel Build 381.** |br| **This page is under construction. Content is added and edited daily.** The following models are available via :ref:`Dynamic Analysis ` > :ref:`Calculate Parametric Map ` in a dropdown menu labeled Model (see :numref:`fig_models_m26dropdown`). Only models compatible with the current dataset are shown to the user. The compatible models are selected automatically based on the DICOM header information of the images in the current layer. 0. Signal measurements .. _fig_models_m0: .. figure:: ../images/model00.png :alt: Model 0 Signal measurements :scale: 80% :align: center :figclass: align-center Model 0. 1. Signal intensity .. _fig_models_m1: .. figure:: ../images/model01.png :alt: Model 1 Signal intensity :scale: 80% :align: center :figclass: align-center Model 1. 2. Peak analysis .. _fig_models_m2: .. figure:: ../images/model02.png :alt: Model 2 Peak analysis :scale: 80% :align: center :figclass: align-center Model 2. 3. Interleaved 2-state profile .. _fig_models_m3: .. figure:: ../images/model03.png :alt: Model 3 Interleaved two-state profile :scale: 80% :align: center :figclass: align-center Model 3. 4. Reference curve distance and correlation: 1IF .. _fig_models_m4: .. figure:: ../images/model04.png :alt: Model 4 Reference curve distance and correlation :scale: 80% :align: center :figclass: align-center Model 4. 5. Time of active rise .. _fig_models_m5: .. figure:: ../images/model05.png :alt: Model 5 Time of active rise :scale: 80% :align: center :figclass: align-center Model 5. 6. Model 6 7. Model 7 8. Tofts two compartment exchange model {k-trans, Ve}: I1IF .. _fig_models_m8: .. figure:: ../images/model08.png :alt: Model 8 Basic Tofts model without vascular term :scale: 80% :align: center :figclass: align-center Model 8. 9. Modified Tofts two compartment exchange model {k-trans, Ve, Va}: 1IF .. _fig_models_m9: .. figure:: ../images/model09.png :alt: Model 9 Modified Tofts model with vascular term :scale: 80% :align: center :figclass: align-center Model 9. 10. RPF\\vACx (AIF integration): 1IF .. _fig_models_m10: .. figure:: ../images/model10.png :alt: Model 10 Renal plasma flow with AIF integration :scale: 80% :align: center :figclass: align-center Model 10. 11. RPF\\vACx (AIF convolution): 1IF .. _fig_models_m11: .. figure:: ../images/model11.png :alt: Model 11 Renal plasma flow with AIF convolution :scale: 80% :align: center :figclass: align-center Model 11. 12. Model 12 13. Transit Model {wa,ki,kti} (AIF convolution): 1IF .. _fig_models_m13: .. figure:: ../images/model13.png :alt: Model 13 Transit Model :scale: 80% :align: center :figclass: align-center Model 13. 14. GKM with two site water exchange: 1IF .. _fig_models_m14: .. figure:: ../images/model14.png :alt: Model 14 General Kinetic Model with two site exchange :scale: 80% :align: center :figclass: align-center Model 14. 15. Dual Input (Arterial\\Portal Vein): {k_trans, V_e, Artf}: 2IF .. _fig_models_m15: .. figure:: ../images/model15.png :alt: Model 15 Dual Input :scale: 80% :align: center :figclass: align-center Model 15. 16-21. Models 16-21 22. S = M0\*(1-exp(-TD/T1)) with 6 fixed TD values .. _fig_models_m22: .. figure:: ../images/model22.png :alt: Model 22 Monoexponential with six fixed TD values :scale: 80% :align: center :figclass: align-center Model 22. 23. S=M0\*(1-exp(-TD/T1)) – 2 variables, TD=(700/4000) or TD=(350,700,1050,1750,2450,4000) .. _fig_models_m23: .. figure:: ../images/model23.png :alt: Model 23 Monoexponential 2 variables :scale: 80% :align: center :figclass: align-center Model 23. 24-42. Models 24-42 43. 2CXM {vp,ve,Fp,PS} simplex optimization [Flouri 2016]: 1IF .. _fig_models_m43: .. figure:: ../images/model43.png :alt: Model 43 Two compartmental exchange model simplex optimization :scale: 80% :align: center :figclass: align-center Model 43. 44. Model 44 45. 2CXM {vp,ve,Fp,PS} – LLS: 1IF .. _fig_models_m45: .. figure:: ../images/model45.png :alt: Model 45 Two-compartment exchange model :scale: 80% :align: center :figclass: align-center Model 45. 46. :red:`Same as 43?` 2CXM {vp,ve,Fp,PS} simplex optimization [Flouri 2016]: 1IF .. _fig_models_m46: .. figure:: ../images/model46.png :alt: Model 46 Two-compartment exchange model :scale: 80% :align: center :figclass: align-center Model 46. 47. Tissue Uptake Model {vp,Fp,PS} simplex optimization [Sourbron 2013]: 1IF .. _fig_models_m47: .. figure:: ../images/model47.png :alt: Model 47 Tissue Uptake Model :scale: 80% :align: center :figclass: align-center Model 47. 48. Model 48 49. MR 2-Compartment Reference Region model [Yankeelov 2005]: 1IF .. _fig_models_m49: .. figure:: ../images/model49.png :alt: Model 49 2-Compartment Reference Region model :scale: 80% :align: center :figclass: align-center Model 49. 50. Model 50 51. Model 51 52. Gamma Variate fit: Y(t) = K\*((t-TA)\/Tspan)^alpha\*exp(-(t-TA)\/Tspan\/beta)) .. _fig_models_m52: .. figure:: ../images/model52.png :alt: Model 52 Gamma Variate fit :scale: 80% :align: center :figclass: align-center Model 52. |top|