2024
Modelling lower-limb peripheral arterial disease using clinically available datasets: impact of inflow boundary conditions on hemodynamic indices for restenosis prediction
Ninno F, Chiastra C, Colombo M, Dardik A, Strosberg D, Aboian E, Tsui J, Bartlett M, Balabani S, Díaz-Zuccarini V. Modelling lower-limb peripheral arterial disease using clinically available datasets: impact of inflow boundary conditions on hemodynamic indices for restenosis prediction. Computer Methods And Programs In Biomedicine 2024, 251: 108214. PMID: 38759252, DOI: 10.1016/j.cmpb.2024.108214.Peer-Reviewed Original ResearchComputational fluid dynamics resultsComputational fluid dynamicsInlet boundary conditionsInlet BCBoundary conditionsLow time-averaged WSSComputational fluid dynamics simulationsTime-averaged WSSNear-wall hemodynamicsInflow boundary conditionsInlet waveformCFD simulationsInflow conditionsFluid dynamicsInletSurface areaWaveformFlow velocityGeometry reconstructionSimulationAccurate estimationVelocity waveformsDoppler ultrasound imagingAcquisition timeScanning
2023
Reduced-order modeling and analysis of dynamic cerebral autoregulation via diffusion maps
dos Santos K, Katsidoniotaki M, Miller E, Petersen N, Marshall R, Kougioumtzoglou I. Reduced-order modeling and analysis of dynamic cerebral autoregulation via diffusion maps. Physiological Measurement 2023, 44: 044001. PMID: 36963111, PMCID: PMC11271258, DOI: 10.1088/1361-6579/acc780.Peer-Reviewed Original ResearchConceptsDiffusion mapsState-space descriptionReduced-order modelingIntrinsic dynamicsTime derivativeLow-dimensional representationRandom walkMarkov matrixParsimonious modelingSignificant eigenvaluesEigenvalue ratioFurther dimension reductionEigenvalue analysisTransfer function analysisDimension reductionData-driven techniquesMain resultsDynamicsEigenvaluesFlow velocityModelingSuperior performanceMap techniqueGraphWalk
2018
A novel motor imagery hybrid brain computer interface using EEG and functional transcranial Doppler ultrasound
Khalaf A, Sejdic E, Akcakaya M. A novel motor imagery hybrid brain computer interface using EEG and functional transcranial Doppler ultrasound. Journal Of Neuroscience Methods 2018, 313: 44-53. PMID: 30590086, DOI: 10.1016/j.jneumeth.2018.11.017.Peer-Reviewed Original Research
2016
Ultrahigh-speed, phase-sensitive full-field interferometric confocal microscopy for quantitative microscale physiology.
Sencan I, Huang BK, Bian Y, Mis E, Khokha MK, Cao H, Choma M. Ultrahigh-speed, phase-sensitive full-field interferometric confocal microscopy for quantitative microscale physiology. Biomedical Optics Express 2016, 7: 4674-4684. PMID: 27896006, PMCID: PMC5119606, DOI: 10.1364/boe.7.004674.Peer-Reviewed Original ResearchLow spatial coherenceHigh-power laser sourcesVertical cavity surfaceHigh-power lasersConfocal microscopy platformSingle-shot acquisitionFrame rateLaser arrayAxis interferometryLaser sourceIncoherent emittersQuantitative biomedical imagingInterferometric signalCavity surfaceSpatial coherenceBiomedical imagingLocal flow velocityMicroscopy platformSmall distancesSurface flowImportant demonstrationLocal flowCoherenceFlow velocitySingle ciliated cells
2013
Advances in Transcranial Doppler US: Imaging Ahead
Kirsch JD, Mathur M, Johnson MH, Gowthaman G, Scoutt LM. Advances in Transcranial Doppler US: Imaging Ahead. RadioGraphics 2013, 33: e1-e14. PMID: 23322845, DOI: 10.1148/rg.331125071.Peer-Reviewed Original Research
1999
Multiplane Transesophageal Echocardiographic Acquisition of Ascending Aortic Flow Velocities: A Comparison with Established Techniques
Harris S, Luther M, Perrino A. Multiplane Transesophageal Echocardiographic Acquisition of Ascending Aortic Flow Velocities: A Comparison with Established Techniques. Journal Of The American Society Of Echocardiography 1999, 12: 754-760. PMID: 10477420, DOI: 10.1016/s0894-7317(99)70026-x.Peer-Reviewed Original ResearchConceptsVelocity time integralAortic flow velocityTransesophageal echocardiographySuprasternal DopplerMonoplane transesophageal echocardiographyAortic flowContinuous wave Doppler interrogationMaximal aortic flow velocityUtility of TEEWave Doppler interrogationContinuous wave Doppler techniqueAortic blood flowMultiplane transesophageal echocardiographyWave Doppler techniqueElective surgeryValvular functionDoppler interrogationCardiac performanceEchocardiographic techniquesBlood flowPatientsDoppler techniqueImaging planesBias analysisFlow velocity
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