2024
Assessment of valve regurgitation severity via contrastive learning and multi-view video integration
Kim S, Ren H, Charton J, Hu J, Gonzalez C, Khambhati J, Cheng J, DeFrancesco J, Waheed A, Marciniak S, Moura F, Cardoso R, Lima B, McKinney S, Picard M, Li X, Li Q. Assessment of valve regurgitation severity via contrastive learning and multi-view video integration. Physics In Medicine And Biology 2024, 69: 045020. PMID: 38271727, DOI: 10.1088/1361-6560/ad22a4.Peer-Reviewed Original ResearchConceptsRepresentation learningContrastive learningMulti-view video processingState-of-the-art methodsContrastive learning frameworkState-of-the-artIn-house datasetVideo processingContrastive networkEmbedding spaceImage inputLearning frameworkVideo integrationIntricate taskLoss termMulti-modal clinical dataLearningRepresentationLabor-intensiveAccuracyEfficient methodVideo seriesEmbeddingDatasetNetwork
2022
View Classification of Color Doppler Echocardiography via Automatic Alignment Between Doppler and B-Mode Imaging
Charton J, Ren H, Khambhati J, DeFrancesco J, Cheng J, Waheed A, Marciniak S, Moura F, Cardoso R, Lima B, Steen E, Samset E, Picard M, Li X, Li Q. View Classification of Color Doppler Echocardiography via Automatic Alignment Between Doppler and B-Mode Imaging. Lecture Notes In Computer Science 2022, 13565: 64-71. DOI: 10.1007/978-3-031-16902-1_7.Peer-Reviewed Original ResearchColor Doppler echocardiography imageLow-dimensional embeddingDeep learning techniquesHeterogeneous image featuresOpen-source toolHuman annotatorsImage segmentationClassification algorithmsLearning techniquesB-mode imagesB-mode videosNon-intrusiveImage featuresAutomatic processingClassificationEchocardiography imagesDisease diagnosisImagesImage analysisVideoEmbeddingAlgorithmDatasetAnnotationB-mode