2023
Quantifying velopharyngeal motion variation in speech sound production using an audio-informed dynamic MRI atlas
Xing F, Jin R, Gilbert I, El Fakhri G, Perry J, Sutton B, Woo J. Quantifying velopharyngeal motion variation in speech sound production using an audio-informed dynamic MRI atlas. Proceedings Of SPIE--the International Society For Optical Engineering 2023, 12464: 124642m-124642m-6. PMID: 37621417, PMCID: PMC10448831, DOI: 10.1117/12.2654082.Peer-Reviewed Original ResearchMotion fieldReal-time speechHigh-dimensional datasetsAudio waveformAtlas spaceTemporal alignmentMotion variationsDatasetMagnetic resonance imagingMotion atlasMotion differencesSpeech variationImage acquisitionTaskSpeechMotion characteristicsDynamic magnetic resonance imagingPrincipal componentsImages
2018
Strain map of the tongue in normal and ALS speech patterns from tagged and diffusion MRI
Xing F, Prince J, Stone M, Reese T, Atassi N, Wedeen V, El Fakhri G, Woo J. Strain map of the tongue in normal and ALS speech patterns from tagged and diffusion MRI. Proceedings Of SPIE--the International Society For Optical Engineering 2018, 10574: 1057411. PMID: 29706684, PMCID: PMC5922778, DOI: 10.1117/12.2293028.Peer-Reviewed Original ResearchDiffusion tensor imagingAmyotrophic lateral sclerosis subjectsAmyotrophic lateral sclerosisNormal subjectsMagnetic resonance (MR) techniquesAmyotrophic lateral sclerosis patientsTagged magnetic resonance imagingMagnetic resonance imagingMR imaging techniquesMotion sequencesDeath of neuronsMotion fieldDiffusion tensor imaging dataSwallowing functionLines of actionTongue tissueResonance imagingFiber directionTongue musclesTongue motionSpeech patternsMotion atlasActive regionTensor imaging