2021
The Utility of Imaging Parameters in Predicting Long-Term Clinical Improvement After Shunt Surgery in Patients with Idiopathic Normal Pressure Hydrocephalus
Subramanian HE, Fadel SA, Matouk CC, Zohrabian VM, Mahajan A. The Utility of Imaging Parameters in Predicting Long-Term Clinical Improvement After Shunt Surgery in Patients with Idiopathic Normal Pressure Hydrocephalus. World Neurosurgery 2021, 149: e1-e10. PMID: 33662608, DOI: 10.1016/j.wneu.2021.02.108.Peer-Reviewed Original ResearchConceptsIdiopathic normal pressure hydrocephalusShunt surgeryNormal pressure hydrocephalusEvans indexCognitive improvementShunt placementPressure hydrocephalusImaging featuresLong-term patient-reported outcomesLong-term clinical improvementTelephone interviewsPreoperative imaging parametersVentriculoperitoneal shunt surgeryCerebrospinal fluid drainagePatient-reported outcomesLong-term outcomesLong-term cognitive improvementMagnetic resonance imagingImaging parametersClinical improvementGait improvementMedian durationClinical outcomesShunt candidatesFluid drainage
2020
Choice of imaging modality for pre-treatment staging of head and neck cancer impacts TNM staging
Mur T, Sambhu KM, Mahajan A, Payabvash S, Fernandez J, Edwards HA. Choice of imaging modality for pre-treatment staging of head and neck cancer impacts TNM staging. American Journal Of Otolaryngology 2020, 41: 102662. PMID: 32858370, DOI: 10.1016/j.amjoto.2020.102662.Peer-Reviewed Original ResearchConceptsPET/CTLow-dose nonenhanced CTDistant metastasisChest CTNeck cancerNonenhanced CTF-fluorodeoxyglucose positron emission tomographyF-FDG PET/CTDiagnostic chest CTDistant metastatic diseaseInitiation of therapyRetrospective cohort studyPre-treatment stagingTertiary care settingSignificant differencesPositron emission tomographyMetastatic diseaseCohort studyOncologic treatmentTNM stagingInaccurate stagingNeck radiologistsCare settingsSingle patientPatients
2019
Multi-Institutional Validation of Deep Learning for Pretreatment Identification of Extranodal Extension in Head and Neck Squamous Cell Carcinoma.
Kann BH, Hicks DF, Payabvash S, Mahajan A, Du J, Gupta V, Park HS, Yu JB, Yarbrough WG, Burtness BA, Husain ZA, Aneja S. Multi-Institutional Validation of Deep Learning for Pretreatment Identification of Extranodal Extension in Head and Neck Squamous Cell Carcinoma. Journal Of Clinical Oncology 2019, 38: 1304-1311. PMID: 31815574, DOI: 10.1200/jco.19.02031.Peer-Reviewed Original ResearchConceptsNeck squamous cell carcinomaExtranodal extensionSquamous cell carcinomaLymph nodesCell carcinomaContrast-enhanced CT scanDiagnostic abilityBoard-certified neuroradiologistsTreatment escalationCancer Genome AtlasPathologic confirmationPretreatment identificationDiagnostic challengeExternal validation data setsPathology resultsPretreatment imagingPoor prognosticatorClinical utilityCT scanPatientsClinical decisionHNSCCDiagnostic accuracyInstitutional ValidationGenome Atlas
2016
Practice Building: Achieving Growth Through Computed Tomographic Myelography–Based Stereotactic Body Radiation Therapy for Spinal Metastases
Zohrabian VM, Husain ZA, Laurans MS, Chiang VL, Mahajan A, Johnson MH. Practice Building: Achieving Growth Through Computed Tomographic Myelography–Based Stereotactic Body Radiation Therapy for Spinal Metastases. Current Problems In Diagnostic Radiology 2016, 45: 324-329. PMID: 26920633, DOI: 10.1067/j.cpradiol.2016.01.004.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedFemaleHumansMaleMiddle AgedMyelographyRadiography, InterventionalRadiosurgeryReproducibility of ResultsSpinal NeoplasmsSpineTomography, X-Ray ComputedConceptsStereotactic body radiation therapyBody radiation therapySpinal metastasesTomographic myelographyRadiation therapyWorkup of patientsStereotactic radiation treatmentMultidisciplinary careNeural elementsSBRT programRadiation treatmentMyelographyMetastasisPatientsTherapyRadiologistsMagnetic resonanceStandardized method
2013
Parathyroid Localization and Implications for Clinical Management
Kunstman JW, Kirsch JD, Mahajan A, Udelsman R. Parathyroid Localization and Implications for Clinical Management. The Journal Of Clinical Endocrinology & Metabolism 2013, 98: 902-912. PMID: 23345096, DOI: 10.1210/jc.2012-3168.Peer-Reviewed Original ResearchMeSH KeywordsHumansHyperparathyroidismMagnetic Resonance ImagingParathyroidectomyPreoperative CareRadionuclide ImagingTomography, X-Ray ComputedUltrasonographyConceptsParathyroid localizationPrimary hyperparathyroidismRadiation exposurePrevalence of hyperparathyroidismInvasive surgical approachExtensive clinical experienceNoninvasive imaging techniquesSignificant radiation exposureParathyroid arteriographySurgical candidatesFocused parathyroidectomyRefractory diseaseParathyroid surgeryParathyroid pathologyPreoperative localizationSurgical approachClinical managementClinical trialsExquisite anatomical detailComputed tomographyClinical experienceNuclear scintigraphyThyroid glandHyperparathyroidismMultidisciplinary collaboration
2011
Ocular Neoplastic Disease
Mahajan A, Crum A, Johnson MH, Materin MA. Ocular Neoplastic Disease. Seminars In Ultrasound CT And MRI 2011, 32: 28-37. PMID: 21277489, DOI: 10.1053/j.sult.2010.12.001.Peer-Reviewed Original ResearchConceptsClinical ophthalmologic examinationOphthalmologic examinationScan ultrasoundCommon imaging appearancesMagnetic resonance imagingOcular metastasisOcular oncologistRetinal detachmentVisual disturbancesFluorescein angiographyMalignant neoplasmsMass lesionImaging appearancesTumor stagingVision lossDiagnostic findingsOcular neoplasmsUveal melanomaNeoplastic diseaseResonance imagingTreatment assessmentNeoplasmsStagingUltrasoundExamination