2021
The Initial Step Towards Establishing a Quantitative, Magnetic Resonance Imaging-Based Framework for Response Assessment of Spinal Metastases After Stereotactic Body Radiation Therapy
Maralani P, Tseng CL, Baharjoo H, Wong E, Kapadia A, Dasgupta A, Howard P, Chan AKM, Atenafu EG, Lu H, Tyrrell P, Das S, Payabvash S, Detsky J, Husain Z, Myrehaug S, Soliman H, Chen H, Heyn C, Symons S, Sahgal A. The Initial Step Towards Establishing a Quantitative, Magnetic Resonance Imaging-Based Framework for Response Assessment of Spinal Metastases After Stereotactic Body Radiation Therapy. Neurosurgery 2021, 89: 884-891. PMID: 34392364, PMCID: PMC8645191, DOI: 10.1093/neuros/nyab310.Peer-Reviewed Original ResearchConceptsProgression-free survivalStereotactic body radiation therapyGross tumor volumeBody radiation therapySpinal metastasesLarge tumorsRadiation therapySmaller gross tumor volumePercentage volume changeMagnetic resonance imagingYouden's J indexGood associationJ indexGTV changesMedical recordsMedium tumorsSmall tumorsTumor volumeResponse assessmentSpinal segmentsResonance imagingTumorsLocal failureCharacteristic curveTertile
2020
PET/CT radiomics signature of human papilloma virus association in oropharyngeal squamous cell carcinoma
Haider SP, Mahajan A, Zeevi T, Baumeister P, Reichel C, Sharaf K, Forghani R, Kucukkaya AS, Kann BH, Judson BL, Prasad ML, Burtness B, Payabvash S. PET/CT radiomics signature of human papilloma virus association in oropharyngeal squamous cell carcinoma. European Journal Of Nuclear Medicine And Molecular Imaging 2020, 47: 2978-2991. PMID: 32399621, DOI: 10.1007/s00259-020-04839-2.Peer-Reviewed Original ResearchConceptsOropharyngeal squamous cell carcinomaMetastatic cervical lymph nodesCervical lymph nodesLymph nodesSquamous cell carcinomaPrimary tumorPET/CTHPV associationCell carcinomaRadiomics signatureVolume of interestHuman papilloma virus associationHuman papillomavirus associationMulti-national cohortNon-contrast CTHPV statusFDG-PETExternal cohortVirus associationFinal modelTumorsRadiomic featuresCTSignificant differencesLesion features
2018
Quantitative diffusion magnetic resonance imaging in head and neck tumors
Payabvash S. Quantitative diffusion magnetic resonance imaging in head and neck tumors. Quantitative Imaging In Medicine And Surgery 2018, 8: 1052-1065. PMID: 30598882, PMCID: PMC6288053, DOI: 10.21037/qims.2018.10.14.Peer-Reviewed Original ResearchNeck tumorsMagnetic resonance imaging (MRI) scansPrimary malignant processMetastatic lymph nodesResonance imaging scansQuantitative diffusion magnetic resonanceAnatomical magnetic resonance imaging scanLymph nodesPrimary lesionNeck cancerImaging scansTreatment responseMalignant processTumor pathologyPosttreatment changesDiffusion magnetic resonanceDiffusion MRIPrognostic predictionAnatomical evaluationPrimary malignant tissueQuantitative diffusion MRITreatment monitoringMalignant tissuesPatientsTumors