Gowthaman Gunabushanam, MD
Associate Professor of Radiology and Biomedical ImagingDownloadHi-Res Photo
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Additional Titles
Associate Medical Director for Quality and Safety, Radiology & Biomedical Imaging
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Radiology & Biomedical Imaging
333 Cedar St, PO Box 208042
New Haven, CT 06520-8042
United States
Appointments
Additional Titles
Associate Medical Director for Quality and Safety, Radiology & Biomedical Imaging
Contact Info
Radiology & Biomedical Imaging
333 Cedar St, PO Box 208042
New Haven, CT 06520-8042
United States
Appointments
Additional Titles
Associate Medical Director for Quality and Safety, Radiology & Biomedical Imaging
Contact Info
Radiology & Biomedical Imaging
333 Cedar St, PO Box 208042
New Haven, CT 06520-8042
United States
About
Titles
Associate Professor of Radiology and Biomedical Imaging
Associate Medical Director for Quality and Safety, Radiology & Biomedical Imaging
Biography
Dr. Gunabushanam is an Associate Professor of Radiology/Interventional Radiology. He has a special interest in general interventional radiology and vascular ultrasound and interventions. He has been active in numerous national radiology societies including the RSNA, SRU, AIUM and ABR.
Appointments
Radiology & Biomedical Imaging
Associate Professor on TermPrimary
Other Departments & Organizations
- Body Imaging
- Program for Innovation in Imaging Informatics
- Radiology & Biomedical Imaging
- Ultrasound
- Vascular & Interventional Radiology
- Yale Medicine
Education & Training
- Clinical Fellow, Body Imaging
- Yale University (2009)
- Clinical Fellow, Vascular and Interventional Radiology
- Yale University/Yale-New Haven Hospital, New Haven CT (2008)
- MD
- All India Institute of Medical Sciences, Radiodiagnosis (2005)
- Resident
- All India Institute of Medical Sciences, New Delhi, India (2005)
- MBBS
- Jawaharlal Inst. of Postgrad. Med. Ed. & Res. . (2000)
Research
Overview
Medical Subject Headings (MeSH)
Artificial Intelligence; Quality Improvement; Radiography, Interventional; Radiology; Radiology, Interventional; Ultrasonography; Ultrasonography, Interventional
Research at a Glance
Yale Co-Authors
Frequent collaborators of Gowthaman Gunabushanam's published research.
Publications Timeline
A big-picture view of Gowthaman Gunabushanam's research output by year.
Research Interests
Research topics Gowthaman Gunabushanam is interested in exploring.
Leslie Scoutt, MD
Abedalrazaq Alkukhun, MBBS, MPH
Daniella Asch, MD
Jay Pahade, MD
Lawrence Staib, PhD
10Publications
38Citations
Ultrasonography
Ultrasonography, Interventional
Publications
2025
Ultrasound Evaluation of the Abdominal Aorta and Mesenteric Arteries
Gunabushanam G, Robbin M, Scoutt L. Ultrasound Evaluation of the Abdominal Aorta and Mesenteric Arteries. Radiologic Clinics Of North America 2025, 63: 123-135. DOI: 10.1016/j.rcl.2024.07.009.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
2024
Doppler Ultrasound of the Renal Vasculature
Gunabushanam G, Chaubal R, Scoutt L. Doppler Ultrasound of the Renal Vasculature. Journal Of Ultrasound In Medicine 2024, 43: 1543-1562. PMID: 38654477, DOI: 10.1002/jum.16466.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsAltmetricConceptsRenal artery stent placementFirst-line imaging modalityUnexplained renal dysfunctionArtery stent placementSuspected renovascular diseaseUltrasound imaging findingsRenal dysfunctionStent placementRenovascular hypertensionImaging findingsRenovascular diseaseRenal vesselsRenal arteryRenal vasculatureDoppler ultrasoundAtherosclerotic stenosisImaging modalitiesUltrasound
2023
Deferral of Estimated Glomerular Filtration Rate Testing Before Contrast-Enhanced CT in Low-Risk Emergency Department Patients: Assessment of Safety and Impact on Throughput
Gunabushanam G, Asch D, van Luling J, Kuehne A, Alkukhun A, Staib L, Venkatesh A, Pahade J. Deferral of Estimated Glomerular Filtration Rate Testing Before Contrast-Enhanced CT in Low-Risk Emergency Department Patients: Assessment of Safety and Impact on Throughput. Journal Of The American College Of Radiology 2023, 21: 52-60. PMID: 37939813, DOI: 10.1016/j.jacr.2023.11.003.Peer-Reviewed Original ResearchAltmetricConceptsAcute kidney injuryChronic kidney diseaseContrast-enhanced CTLower riskED providersMedian OSEGFR testingContrast-induced acute kidney injuryLow-risk emergency department patientsLow-risk ED patientsProportion of patientsEmergency department patientsClinical risk assessmentGlomerular filtration rate testingAssessment of safetyChronic dialysisKidney injuryDepartment patientsED patientsEGFR valuesKidney diseaseRisk factorsPatientsCECT studiesRiskPerfluorobutane-enhanced US Helps Differentiate Benign Lymph Nodes from Papillary Thyroid Cancer Metastases.
Gunabushanam G. Perfluorobutane-enhanced US Helps Differentiate Benign Lymph Nodes from Papillary Thyroid Cancer Metastases. Radiology 2023, 307: e230581. PMID: 37014247, DOI: 10.1148/radiol.230581.Commentaries, Editorials and LettersPitfalls in Carotid Doppler Interpretation and How to Avoid Them
Gunabushanam G, Kent R, Scoutt L. Pitfalls in Carotid Doppler Interpretation and How to Avoid Them. Journal Of Ultrasound In Medicine 2023, 42: 1907-1921. PMID: 36896465, DOI: 10.1002/jum.16218.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsCitationsAltmetricUltrasound Evaluation of Chronic Venous Insufficiency
Zalaquett E, Gunabushanam G, Vallejos A, Dahiya N. Ultrasound Evaluation of Chronic Venous Insufficiency. Ultrasound Quarterly 2023, 39: 2-9. PMID: 36651650, DOI: 10.1097/ruq.0000000000000634.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsCitationsAltmetricMeSH Keywords and ConceptsConceptsChronic venous insufficiencyVenous insufficiencyVenous systemLower extremity venous systemDeep venous systemExtent of refluxPreferred imaging modalityMild painValvular incompetenceVenous ulcersClinical presentationUltrasound evaluationVaricose veinsAppropriate treatmentRadiation-free mannerCommon conditionDoppler ultrasoundImaging modalitiesScanning protocolInsufficiencyRelevant findingsPainEdemaUlcersActionable reports
2021
Ultrasound Image Optimization for the Interventional Radiologist
Gunabushanam G, Scoutt LM. Ultrasound Image Optimization for the Interventional Radiologist. Techniques In Vascular And Interventional Radiology 2021, 24: 100766. PMID: 34861965, DOI: 10.1016/j.tvir.2021.100766.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsCitationsMeSH Keywords and Concepts
2019
Carotid Ultrasound
Scoutt LM, Gunabushanam G. Carotid Ultrasound. Radiologic Clinics Of North America 2019, 57: 501-518. PMID: 30928074, DOI: 10.1016/j.rcl.2019.01.008.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsCitationsAltmetricMeSH Keywords and ConceptsConceptsDoppler ultrasoundExtracranial internal carotid artery stenosisInternal carotid artery stenosisEpidemiology of strokeSurveillance of patientsCarotid artery stenosisImaging modalitiesPrimary noninvasive imaging modalityPrimary imaging modalityNoninvasive imaging modalityStroke riskArtery stenosisCarotid interventionNormal findingsCarotid ultrasoundStent placementSurrogate markerCarotid plaquesCarotid arteryUS examinationUS criteriaUltrasoundStenosisInterventionModalitiesVertebral Artery Ultrasound
Gunabushanam G, Kummant L, Scoutt LM. Vertebral Artery Ultrasound. Radiologic Clinics Of North America 2019, 57: 519-533. PMID: 30928075, DOI: 10.1016/j.rcl.2019.01.011.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsCitationsAltmetricMeSH Keywords and ConceptsConceptsVertebral artery stenosisVertebral arteryArtery stenosisVertebral artery waveformsExtracranial vertebral arterySpectral Doppler waveformsArteriovenous fistulaStent placementDifferential diagnosisDoppler waveformsUltrasound appearanceUltrasound criteriaPathologic processesNormal anatomyArteryStenosisUltrasound imagingPseudoaneurysmFistula
2005
Skeletal metastases from recurrent paraganglioma of the urinary bladder.
Goyal S, Puri T, Gunabushanam G, Das A, Julka P. Skeletal metastases from recurrent paraganglioma of the urinary bladder. Indian Journal Of Urology 2005, 21: 122-124. DOI: 10.4103/0970-1591.19637.Peer-Reviewed Case Reports and Technical NotesCitationsConceptsUrinary bladderRecurrent paragangliomaPatient's general conditionYears male patientPalliative chemotherapySurgical resectionSystemic treatmentAggressive courseMale patientsSkeletal metastasesVertebral metastasesRegional nodesGeneral conditionParagangliomaBladderDistant sitesPatientsMetastasisResectionChemotherapyCarboplatinZoledronateRadiotherapyEtoposideDisease
Clinical Care
Overview
Clinical Specialties
Non-Invasive Vascular Imaging
Fact Sheets
Carotid Artery Disease Imaging
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Board Certifications
Diagnostic Radiology
- Certification Organization
- Royal College of Radiologists
- Original Certification Date
- 2007
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Radiology & Biomedical Imaging
333 Cedar St, PO Box 208042
New Haven, CT 06520-8042
United States
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