2019
PET/MR Imaging: Current Updates on Pediatric Applications
Kwatra N, Lim R, Gee M, States L, Vossough A, Lee E. PET/MR Imaging: Current Updates on Pediatric Applications. Magnetic Resonance Imaging Clinics Of North America 2019, 27: 387-407. PMID: 30910104, DOI: 10.1016/j.mric.2019.01.012.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentChildChild, PreschoolHumansMagnetic Resonance ImagingMultimodal ImagingPediatricsPositron-Emission Tomography
2014
[18F]-Fluoromisonidazole Positron Emission Tomography/Computed Tomography Visualization of Tumor Hypoxia in Patients With Chordoma of the Mobile and Sacrococcygeal Spine
Cheney M, Chen Y, Lim R, Winrich B, Grosu A, Trofimov A, Depauw N, Shih H, Schwab J, Hornicek F, DeLaney T. [18F]-Fluoromisonidazole Positron Emission Tomography/Computed Tomography Visualization of Tumor Hypoxia in Patients With Chordoma of the Mobile and Sacrococcygeal Spine. International Journal Of Radiation Oncology • Biology • Physics 2014, 90: 1030-1036. PMID: 25539367, PMCID: PMC4280072, DOI: 10.1016/j.ijrobp.2014.08.016.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedCell HypoxiaChordomaFeasibility StudiesFemaleHumansMaleMiddle AgedMisonidazoleMultimodal ImagingNeoplasm Recurrence, LocalPhotonsPilot ProjectsPositron-Emission TomographyProspective StudiesProton TherapyRadiopharmaceuticalsRadiotherapy DosageRelative Biological EffectivenessSacrococcygeal RegionSpinal NeoplasmsTomography, X-Ray ComputedTumor BurdenConceptsHypoxic subvolumesGross tumor volumeFMISO PET/CTRadiation therapyLocal recurrenceTumor volumeSacrococcygeal spinePositron emission tomography/computed tomographyRT dose escalationStage T2 tumorsEmission tomography/computed tomographyStandardized uptake valueMedian follow-upTreatment of chordomasChanges to treatmentVisualization of tumor hypoxiaDose escalationT2 tumorsTomography/computed tomographyMetastatic diseaseRecurrent chordomaUptake valueClinical characteristicsTumor hypoxiaFollow-up
2013
Simultaneous 99mTc‐MDP/123I‐MIBG tumor imaging using SPECT‐CT: Phantom and constructed patient studies
Rakvongthai Y, Fakhri G, Lim R, Bonab A, Ouyang J. Simultaneous 99mTc‐MDP/123I‐MIBG tumor imaging using SPECT‐CT: Phantom and constructed patient studies. Medical Physics 2013, 40: 102506. PMID: 24089927, PMCID: PMC3785531, DOI: 10.1118/1.4820977.Peer-Reviewed Original ResearchConceptsScatter correctionDual-radionuclideContrast recoveryPhantom studyAnthropomorphic torso phantomPatient studiesTumor uptakeTumor imagingSPECT projectionsTorso phantomMonte-CarloPhantom dataPhantomIterative reconstructionOSEMProjection dataDR dataIncrease patient throughputNoise realizationsSPECT-CTImage reconstructionClinical studiesTumorTumor projectionPoisson noise