2024
Residual Ultrasound-Enhancing Agents Mimicking Portal Venous Gas
Bitar R, Langdon J, Kaur M, Crandall I, McNamara R, Revzin M. Residual Ultrasound-Enhancing Agents Mimicking Portal Venous Gas. Ultrasound Quarterly 2024, 40: e00694. PMID: 39466239, DOI: 10.1097/ruq.0000000000000694.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedContrast MediaDiagnosis, DifferentialEchocardiographyFemaleGasesHumansImage EnhancementMaleMiddle AgedPortal VeinUltrasonographyConceptsUltrasound enhancing agentsPortal venous gasBowel ischemiaAbdominal ultrasoundVenous gasEchogenic fociContrast-enhanced echocardiographyEvaluation of cardiac functionPortal venous systemSeries of casesSonographic detectionCardiac functionDifferential diagnosisPortal veinVenous systemObservational studyLiver parenchymaPortal triadsVascular patencyBowelIschemiaEchocardiographyLiverUltrasoundConventional and Contrast-enhanced US of the Lung: From Performance to Diagnosis.
Jiménez-Serrano S, Páez-Carpio A, Doménech-Ximenos B, Cornellas L, Sánchez M, Revzin M, Vollmer I. Conventional and Contrast-enhanced US of the Lung: From Performance to Diagnosis. RadioGraphics 2024, 44: e230171. PMID: 38935548, DOI: 10.1148/rg.230171.Peer-Reviewed Original ResearchMeSH KeywordsContrast MediaDiagnosis, DifferentialHumansImage EnhancementImage-Guided BiopsyLungLung DiseasesUltrasonographyConceptsPeripheral lung diseaseContrast-enhanced USDiagnosis of peripheral lung diseasePercutaneous biopsyLung USEnhancement patternLung diseaseImage-guided percutaneous biopsyAccurate differential diagnosisDiagnostic chest imagingLung biopsySubpleural lesionsConventional USDifferential diagnosisPathological findingsPulmonary physiologyChest imagingArterial supplyBiopsyLungDiagnostic testsDiagnosisSoft tissueDiseaseImaging timeConstrained alternating minimization for parameter mapping (CAMP)
Elsaid N, Dispenza N, Hu C, Peters D, Constable R, Tagare H, Galiana G. Constrained alternating minimization for parameter mapping (CAMP). Magnetic Resonance Imaging 2024, 110: 176-183. PMID: 38657714, PMCID: PMC11193090, DOI: 10.1016/j.mri.2024.04.029.Peer-Reviewed Original ResearchConceptsAlternating minimizationAccelerated parameter mappingImage qualityReconstructed image qualityEfficient reconstruction algorithmSacrificing model accuracyParameter mapsPhantom studyK-space samplingAcceleration datasetsK-spaceUndersampling artifactsCartesian acquisitionConsecutive imagesReconstruction algorithmIndividual imagesModel cost functionExponential decayEcho timeReconstruction methodCost functionReduce artifactsPhantomScan timeObjective function
2021
Artificial Intelligence-Based Image Enhancement in PET Imaging Noise Reduction and Resolution Enhancement
Liu J, Malekzadeh M, Mirian N, Song TA, Liu C, Dutta J. Artificial Intelligence-Based Image Enhancement in PET Imaging Noise Reduction and Resolution Enhancement. PET Clinics 2021, 16: 553-576. PMID: 34537130, PMCID: PMC8457531, DOI: 10.1016/j.cpet.2021.06.005.Peer-Reviewed Original ResearchMeSH KeywordsArtificial IntelligenceHumansImage EnhancementImage Processing, Computer-AssistedPositron-Emission TomographySignal-To-Noise RatioConceptsArtificial intelligence modelsImage enhancementIntelligence modelsArtificial intelligenceNetwork architectureEvaluation metricsLarge-scale adoptionData typesImage denoisingLoss functionPET imagesLow spatial resolutionHigh noiseResolution enhancementImagesIntelligenceDeblurringArchitectureDenoisingNoise reductionMetricsPopularityRecent effortsFuture directionsAccuracy
2020
Quantitative volumetric assessment of baseline enhancing tumor volume as an imaging biomarker predicts overall survival in patients with glioblastoma
Auer TA, Della Seta M, Collettini F, Chapiro J, Zschaeck S, Ghadjar P, Badakhshi H, Florange J, Hamm B, Budach V, Kaul D. Quantitative volumetric assessment of baseline enhancing tumor volume as an imaging biomarker predicts overall survival in patients with glioblastoma. Acta Radiologica 2020, 62: 1200-1207. PMID: 32938221, DOI: 10.1177/0284185120953796.Peer-Reviewed Original ResearchConceptsProgression-free survivalOverall survivalTumor volumeGlioblastoma multiformeMagnetic resonance imagingMultivariable analysisCommon malignant primary brain tumorIntracranial progression-free survivalKarnofsky performance status scoreCranial magnetic resonance imagingMalignant primary brain tumorMedian overall survivalPerformance status scoreOS of patientsCox regression modelSignificant prognostic rolePrimary brain tumorsContrast-enhanced MRI sequencesQuantitative volumetric assessmentResection statusPrognostic roleMethyltransferase statusWorse prognosisEntire cohortNon-invasive methodNoise reduction with cross-tracer and cross-protocol deep transfer learning for low-dose PET
Liu H, Wu J, Lu W, Onofrey JA, Liu YH, Liu C. Noise reduction with cross-tracer and cross-protocol deep transfer learning for low-dose PET. Physics In Medicine And Biology 2020, 65: 185006. PMID: 32924973, DOI: 10.1088/1361-6560/abae08.Peer-Reviewed Original ResearchHow are ECG parameters related to cardiac magnetic resonance images? Electrocardiographic predictors of left ventricular hypertrophy and myocardial fibrosis in hypertrophic cardiomyopathy
Dohy Z, Vereckei A, Horvath V, Czimbalmos C, Szabo L, Toth A, Suhai F, Csecs I, Becker D, Merkely B, Vago H. How are ECG parameters related to cardiac magnetic resonance images? Electrocardiographic predictors of left ventricular hypertrophy and myocardial fibrosis in hypertrophic cardiomyopathy. Annals Of Noninvasive Electrocardiology 2020, 25: e12763. PMID: 32329134, PMCID: PMC7507346, DOI: 10.1111/anec.12763.Peer-Reviewed Original ResearchConceptsRomhilt-Estes scoreLeft ventricular hypertrophyCardiac magnetic resonance imagingFragmented QRSSokolow-Lyon indexHypertrophic cardiomyopathyMyocardial fibrosisCornell indexMagnetic resonance imagingVentricular hypertrophyRepolarization abnormalitiesPredictor of myocardial fibrosisElectrocardiographic parametersPresence of fragmented QRSLeft ventricular ejection fractionDetectable left ventricular hypertrophyElectrocardiographic voltage criteriaResonance imagingVentricular ejection fractionHypertrophic cardiomyopathy patientsStructural myocardial changesDegree of myocardial fibrosisPathologic Q wavesAmount of fibrosisEjection fractionSupplemental screening in the dense breast: does molecular breast imaging have a role?
Rhodes DJ. Supplemental screening in the dense breast: does molecular breast imaging have a role? Menopause The Journal Of The North American Menopause Society 2020, 27: 110-112. PMID: 31880677, DOI: 10.1097/gme.0000000000001471.Peer-Reviewed Original Research
2019
Prognosticating brain tumor patient survival after laser thermotherapy: Comparison between neuroradiological reading and semi-quantitative analysis of MRI data
Hanna JM, Temares D, Hyder F, Rothman DL, Fulbright RK, Chiang VL, Coman D. Prognosticating brain tumor patient survival after laser thermotherapy: Comparison between neuroradiological reading and semi-quantitative analysis of MRI data. Magnetic Resonance Imaging 2019, 65: 45-54. PMID: 31675529, DOI: 10.1016/j.mri.2019.09.011.Peer-Reviewed Original ResearchOptimizing Image Quality When Evaluating Blood Flow at Doppler US: A Tutorial.
Revzin MV, Imanzadeh A, Menias C, Pourjabbar S, Mustafa A, Nezami N, Spektor M, Pellerito JS. Optimizing Image Quality When Evaluating Blood Flow at Doppler US: A Tutorial. RadioGraphics 2019, 39: 1501-1523. PMID: 31398088, DOI: 10.1148/rg.2019180055.Peer-Reviewed Original ResearchAn investigation of quantitative accuracy for deep learning based denoising in oncological PET
Lu W, Onofrey JA, Lu Y, Shi L, Ma T, Liu Y, Liu C. An investigation of quantitative accuracy for deep learning based denoising in oncological PET. Physics In Medicine And Biology 2019, 64: 165019. PMID: 31307019, DOI: 10.1088/1361-6560/ab3242.Peer-Reviewed Original ResearchDifferentiating spontaneous echo contrast, sludge, and thrombus in the left atrial appendage: Can ultrasound enhancing agents help?
Posada‐Martinez E, Trejo‐Paredes C, Ortiz‐Leon X, Ivey‐Miranda J, Lin BA, McNamara RL, Arias‐Godinez J, Lombo B, Sugeng L. Differentiating spontaneous echo contrast, sludge, and thrombus in the left atrial appendage: Can ultrasound enhancing agents help? Echocardiography 2019, 36: 1413-1417. PMID: 31260135, DOI: 10.1111/echo.14405.Peer-Reviewed Original ResearchFree-Breathing Three-Dimensional T1 Mapping of the Heart Using Subspace-Based Data Acquisition and Image Reconstruction
Han P, Horng D, Marin T, Petibon Y, Ouyang J, Fakhri G, Ma C. Free-Breathing Three-Dimensional T1 Mapping of the Heart Using Subspace-Based Data Acquisition and Image Reconstruction. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2019, 00: 4008-4011. PMID: 31946750, DOI: 10.1109/embc.2019.8856511.Peer-Reviewed Original ResearchConceptsRespiratory motionRespiratory gatingLongitudinal relaxation timeSubspace-based methodsLow-rank tensorMagnetic resonance imagingRelaxation timeT1 mappingT)-spaceSubspace-basedSparsity constraintDynamic MR imagingReconstructed mapsSpatiotemporal correlationThree-dimensionalCardiac MRHealthy subjectsIn vivo dataMagnetizationResonance imagingImage functionMR imagingData acquisitionClinical applicationTensorA 3D quantitative imaging biomarker in pre-treatment MRI predicts overall survival after stereotactic radiation therapy of patients with a singular brain metastasis
Della Seta M, Collettini F, Chapiro J, Angelidis A, Engeling F, Hamm B, Kaul D. A 3D quantitative imaging biomarker in pre-treatment MRI predicts overall survival after stereotactic radiation therapy of patients with a singular brain metastasis. Acta Radiologica 2019, 60: 1496-1503. PMID: 30841703, DOI: 10.1177/0284185119831692.Peer-Reviewed Original ResearchConceptsIntracranial progression-free survivalSingular brain metastasisStereotactic radiation therapyPre-treatment magnetic resonance imagingMagnetic resonance imagingBrain metastasesPrognostic factorsTumor volumeRadiation therapyCranial magnetic resonance imagingContrast-enhanced MRI scansMultivariable Cox regressionProgression-free survivalIntracranial malignant tumorPrediction of survivalOverall survivalMultivariable analysisPrognostic indexCox regressionRetrospective studyMalignant tumorsQuantitative imaging biomarkersMRI scansPatientsRadiomic biomarkersAssessment of quantitative methods for enhancement measurement on vessel wall magnetic resonance imaging evaluation of intracranial atherosclerosis
Alexander MD, de Havenon A, Kim SE, Parker DL, McNally JS. Assessment of quantitative methods for enhancement measurement on vessel wall magnetic resonance imaging evaluation of intracranial atherosclerosis. Neuroradiology 2019, 61: 643-650. PMID: 30675639, PMCID: PMC8022353, DOI: 10.1007/s00234-019-02167-3.Peer-Reviewed Original ResearchConceptsIntracranial atherosclerotic diseaseVessel wall magnetic resonance imagingInter-rater agreementLower infundibulumHigh inter-rater agreementVessel wall magnetic resonanceGood inter-rater agreementPost-contrast imagingPresence of enhancementMagnetic resonance imagingPost-contrast imagesRatio of enhancementCulprit lesionIntracranial atherosclerosisAtherosclerotic diseaseInclusion criteriaBlinded reviewersResonance imagingLesion enhancementHigh agreementPlaque signalLesionsInfundibulumObjective dataMagnetic resonance
2018
REPAIRit: Improving Myocardial Nulling and Ghosting Artifacts of 3D Navigator‐Gated Late Gadolinium Enhancement Imaging During Arrhythmia
Hu C, Huber S, Latif SR, Santacana‐Laffitte G, Mojibian HR, Baldassarre LA, Peters DC. REPAIRit: Improving Myocardial Nulling and Ghosting Artifacts of 3D Navigator‐Gated Late Gadolinium Enhancement Imaging During Arrhythmia. Journal Of Magnetic Resonance Imaging 2018, 49: 688-699. PMID: 30252987, DOI: 10.1002/jmri.26284.Peer-Reviewed Original ResearchOptoacoustic Breast Imaging: Imaging-Pathology Correlation of Optoacoustic Features in Benign and Malignant Breast Masses.
Butler R, Lavin PT, Tucker FL, Barke LD, Böhm-Vélez M, Destounis S, Grobmyer SR, Katzen J, Kist KA, Makariou EV, Schilling KJ, Young CA, Dogan BE, Neuschler EI. Optoacoustic Breast Imaging: Imaging-Pathology Correlation of Optoacoustic Features in Benign and Malignant Breast Masses. American Journal Of Roentgenology 2018, 211: 1155-1170. PMID: 30106610, DOI: 10.2214/ajr.17.18435.Peer-Reviewed Original ResearchImage-enhanced endoscopy is specific for the diagnosis of non-erosive gastroesophageal reflux disease
Parikh ND, Viana AV, Shah S, Laine L. Image-enhanced endoscopy is specific for the diagnosis of non-erosive gastroesophageal reflux disease. Scandinavian Journal Of Gastroenterology 2018, 53: 260-264. PMID: 29368532, PMCID: PMC6080852, DOI: 10.1080/00365521.2018.1430847.Peer-Reviewed Original ResearchConceptsNon-erosive gastroesophageal reflux diseaseGastroesophageal reflux diseaseImage-enhanced endoscopyNarrow-band imagingReflux diseaseEndoscopic findingsSquamocolumnar junctionUpper endoscopyPatient acceptanceEndoscopyBand imagingI-scanVascularityAdditional studiesPit patternHeartburnPatientsDiseaseDiagnosisImpedance monitoringRRSpecificityFindingsControlCases
2017
A Pivotal Study of Optoacoustic Imaging to Diagnose Benign and Malignant Breast Masses: A New Evaluation Tool for Radiologists
Neuschler EI, Butler R, Young CA, Barke LD, Bertrand ML, Böhm-Vélez M, Destounis S, Donlan P, Grobmyer SR, Katzen J, Kist KA, Lavin PT, Makariou EV, Parris TM, Schilling KJ, Tucker FL, Dogan BE. A Pivotal Study of Optoacoustic Imaging to Diagnose Benign and Malignant Breast Masses: A New Evaluation Tool for Radiologists. Radiology 2017, 287: 172228. PMID: 29178816, DOI: 10.1148/radiol.2017172228.Peer-Reviewed Original ResearchConceptsProbability of malignancyNegative likelihood ratioGrayscale ultrasonographyIndependent readersMalignant breast massesBreast massesBlinded independent readersMalignant massesBI-RADS 3Negative predictive valueData System (BI-RADS) categoryBreast Imaging ReportingBI-RADS categoryLikelihood ratioOA featuresHistologic findingsBI-RADS categoriesNegative examinationsPretest probabilityProtocol deviationsHistologic resultsOnline supplemental materialUltrasonographyDiagnostic utilityPredictive valueIs the chiasm-pituitary corridor size important for achieving gross-total resection during endonasal endoscopic resection of craniopharyngiomas?
Omay SB, Almeida JP, Chen YN, Shetty SR, Liang B, Ni S, Anand VK, Schwartz TH. Is the chiasm-pituitary corridor size important for achieving gross-total resection during endonasal endoscopic resection of craniopharyngiomas? Journal Of Neurosurgery 2017, 129: 642-647. PMID: 29171802, DOI: 10.3171/2017.6.jns163188.Peer-Reviewed Original ResearchConceptsGross total resectionExtended endonasal approachSubtotal resectionLarge tumorsPituitary glandFirst-line surgical approachEndonasal endoscopic resectionAvailable preoperative imagingMidline craniopharyngiomasOBJECTIVE CraniopharyngiomasPrefixed chiasmEndocrine outcomesRelative contraindicationVisual outcomeEndoscopic resectionAuthors' centerPreoperative imagingOptic chiasmSurgical approachVisual deteriorationResults ThirtyPituitary stalkThird ventricleHigh riskResection
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