2024
Resting-state functional MRI of the nose as a novel investigational window into the nervous system
Ponticorvo S, Paasonen J, Stenroos P, Salo R, Tanila H, Filip P, Rothman D, Eberly L, Garwood M, Metzger G, Gröhn O, Michaeli S, Mangia S. Resting-state functional MRI of the nose as a novel investigational window into the nervous system. Scientific Reports 2024, 14: 26352. PMID: 39487180, PMCID: PMC11530622, DOI: 10.1038/s41598-024-77615-z.Peer-Reviewed Original ResearchConceptsFunctional MRICentral nervous system integrityAutonomic nervous system innervationNervous system innervationAir-tissue interfaceNervous system integrityNervous system activityAutonomic nervous system activityAwake miceResting-state functional MRIAir intakeAbundant vasculatureCSF spacesNervous systemHeart rateSystem activityMRIBrain vesselsClearance sitesResting-stateSystem integrationHealthy participantsNoseSignal lossBreathing rate
2021
Laser particles with omnidirectional emission for cell tracking
Tang S, Dannenberg P, Liapis A, Martino N, Zhuo Y, Xiao Y, Yun S. Laser particles with omnidirectional emission for cell tracking. Light: Science & Applications 2021, 10: 23. PMID: 33495436, PMCID: PMC7835369, DOI: 10.1038/s41377-021-00466-0.Peer-Reviewed Original ResearchAngle-dependent intensityFar-field emissionMicrodisk lasersLaser particlesFrequent signal lossSignal-to-noise ratioIntensity fluctuationsOmnidirectional emissionLaser outputUnique optical probesBoundary defectsSignal-to-noiseMicrolasersTracking failureLaserScattering layerDirection-dependentGeneral solutionOptical probeSignal lossParticlesLight scatteringEmissionMicrodiskCell tracking
2017
A minimum-phase Shinnar-Le Roux spectral-spatial excitation RF pulse for simultaneous water and lipid suppression in 1H-MRSI of body extremities
Han P, Ma C, Deng K, Hu S, Jee K, Ying K, Chen Y, Fakhri G. A minimum-phase Shinnar-Le Roux spectral-spatial excitation RF pulse for simultaneous water and lipid suppression in 1H-MRSI of body extremities. Magnetic Resonance Imaging 2017, 45: 18-25. PMID: 28917812, PMCID: PMC5709164, DOI: 10.1016/j.mri.2017.09.008.Peer-Reviewed Original Research
2016
Method of B0 mapping with magnitude‐based correction for bipolar two‐point Dixon cardiac MRI
Liu J, Peters DC, Drangova M. Method of B0 mapping with magnitude‐based correction for bipolar two‐point Dixon cardiac MRI. Magnetic Resonance In Medicine 2016, 78: 1862-1869. PMID: 27933641, DOI: 10.1002/mrm.26569.Peer-Reviewed Original Research
2009
Iterative Image Reconstruction Model Including Susceptibility Gradients Combined with Z-shimming Gradients in fMRI
Zhuo Y, Sutton B. Iterative Image Reconstruction Model Including Susceptibility Gradients Combined with Z-shimming Gradients in fMRI. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2009, 2009: 5721-5724. PMID: 19963915, DOI: 10.1109/iembs.2009.5332669.Peer-Reviewed Original ResearchConceptsSusceptibility-induced magnetic field gradientsMagnetic field gradientField gradientEffects of magnetic field gradientNear air/tissue interfacesField inhomogeneity effectsIterative reconstruction algorithmSignal lossSpiral-inIncreasing acquisition timeZ-shimMagnetic fieldAir/tissue interfacesMR signal modelMagnetic field distortionFunctional magnetic resonance imagingMagnetic susceptibility artifactsBlood oxygen levelAcquisition timeSusceptibility artifactsReconstruction algorithmField distortionImage distortionData acquisition techniquesSignal distortionEffect on BOLD Sensitivity Due to Susceptibility-induced Echo Time Shift in Spiral-in Based Functional MRI
Zhuo Y, Sutton B. Effect on BOLD Sensitivity Due to Susceptibility-induced Echo Time Shift in Spiral-in Based Functional MRI. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2009, 2009: 4449-4452. PMID: 19964630, DOI: 10.1109/iembs.2009.5333815.Peer-Reviewed Original ResearchConceptsEffective echo timeBOLD sensitivityEcho time shiftsSusceptibility gradientsSpiral-in trajectoryMagnetic field inhomogeneityBOLD functional magnetic resonance imagingEcho timeSusceptibility artifactsSpiral-inAir/tissue interfacesField inhomogeneityFunctional magnetic resonance imagingIn-planeBlood oxygen levelReconstructed imagesGeometric distortionSignal lossTime shiftsVentral brainBOLDInhomogeneityShiftOrbitofrontal cortex
1996
Gadolinium-enhanced three-dimensional MR angiography of the thoracoabdominal aorta
Krinsky G, Weinreb J. Gadolinium-enhanced three-dimensional MR angiography of the thoracoabdominal aorta. Seminars In Ultrasound CT And MRI 1996, 17: 280-303. PMID: 8858769, DOI: 10.1016/s0887-2171(96)90017-7.Peer-Reviewed Original ResearchConceptsTurbulent flowIntravoxel phase dispersionNoise ratioSaturation effectsStagnant flowGood spatial resolutionPhase dispersionEase of implementationSpatial resolutionSignal lossFlight imagingFlowImproved hardwarePhased-array coilTOF techniqueHigh signalStrong gradientsImage degradationSignal enhancementExcellent image qualityUltrashort timeInplaneImage qualityTwo-dimensional timeHigh-resolution matrix
1993
Mechanisms of signal loss in magnetic resonance imaging of stenoses
Gatenby J, McCauley T, Gore J. Mechanisms of signal loss in magnetic resonance imaging of stenoses. Medical Physics 1993, 20: 1049-1057. PMID: 8413012, DOI: 10.1118/1.597001.Peer-Reviewed Original Research
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