2024
Multimodality Molecular Imaging of Brain Tumor Using Simultaneous [18F]FET-PET/MRSI
Ma C, Han P, Marin T, Zhuo Y, Shih H, Fakhri G. Multimodality Molecular Imaging of Brain Tumor Using Simultaneous [18F]FET-PET/MRSI. 2024, 00: 1-2. DOI: 10.1109/nss/mic/rtsd57108.2024.10656528.Peer-Reviewed Original ResearchList-mode dataMR spectroscopic imagingSpatial resolutionAccurate brain tumor delineationMR physicsIsotropic resolutionBrain tumor delineationImprove treatment planningSpectroscopic imagingTumor delineationSignal-to-noise ratioIntact blood-brain barrierImaging speedAmino acid radiotracerImaging timeMR signalHigher proliferation activityStructural MRTreatment planningBlood-brain barrierMR spectroscopic imaging dataMolecular imaging of brain tumorsTumor involvementTumor infiltrationTumor margins
2021
Free‐breathing 3D cardiac T1 mapping with transmit B1 correction at 3T
Han P, Marin T, Djebra Y, Landes V, Zhuo Y, Fakhri G, Ma C. Free‐breathing 3D cardiac T1 mapping with transmit B1 correction at 3T. Magnetic Resonance In Medicine 2021, 87: 1832-1845. PMID: 34812547, PMCID: PMC8810588, DOI: 10.1002/mrm.29097.Peer-Reviewed Original ResearchConceptsFlip-angle estimationCardiac T<sub>1</sub> mappingGradient echo readoutThrough-plane spatial resolutionImaging timePractical imaging timesFree breathingPhantom studyB1 correctionAccelerated imagingIn-planeT)-spaceMyocardial T<sub>1</sub> valuesSubspace-based methodsSpatial resolutionImaging experimentsAcquisition schemeT)-space dataSubject-specific timeCorrectionModified Look-Locker inversion recoveryLook-Locker inversion recoveryTime of data acquisitionAverage imaging timeInversion-recovery sequence
2016
Quantitative imaging of cell membrane-associated effective mass density using Photonic Crystal Enhanced Microscopy (PCEM)
Zhuo Y, Choi J, Marin T, Yu H, Harley B, Cunningham B. Quantitative imaging of cell membrane-associated effective mass density using Photonic Crystal Enhanced Microscopy (PCEM). Progress In Quantum Electronics 2016, 50: 1-18. PMID: 28649149, PMCID: PMC5479321, DOI: 10.1016/j.pquantelec.2016.10.001.Peer-Reviewed Original ResearchTight spatial confinementNarrow resonance peakEffective mass densityLabel-free live cell imagingAxial spatial resolutionPhotonic crystal biosensorPlasma membraneResonance peakMass densityEvanescent fieldSpatial confinementCell adhesionPhenotype of single cellsLight sourcesSpatial resolutionNon-coherent light sourceLive cell imagingComplex spatiotemporal informationCellular materialCellular processesQuantitative imagingMechanical propertiesCell surface interfaceMigration eventsMatrix material
2014
Single nanoparticle detection using photonic crystal enhanced microscopy
Zhuo Y, Hu H, Chen W, Lu M, Tian L, Yu H, Long K, Chow E, King W, Singamaneni S, Cunningham B. Single nanoparticle detection using photonic crystal enhanced microscopy. Analyst 2014, 139: 1007-1015. PMID: 24432353, DOI: 10.1039/c3an02295a.Peer-Reviewed Original ResearchConceptsPhotonic crystalsResonance wavelengthMetal nanoparticlesSingle-nanoparticle imagingExperimental demonstrationReflection efficiencySpatial resolutionWavelengthBiosensor surfaceTime-domain computer simulationsNanoparticle detectionIndividual nanoparticlesReflection propertiesNanoparticlesCrystalLocal reductionMetalSurface attachmentReflection magnitudeBiosensorLocal shiftsComputer simulationsMoleculesBiosensing
2013
Photonic crystal enhanced microscopy for imaging of live cell adhesion
Chen W, Long K, Lu M, Chaudhery V, Yu H, Choi J, Polans J, Zhuo Y, Harley B, Cunningham B. Photonic crystal enhanced microscopy for imaging of live cell adhesion. Analyst 2013, 138: 5886-5894. PMID: 23971078, DOI: 10.1039/c3an01541f.Peer-Reviewed Original ResearchConceptsTime-resolved imagingPhotonic crystalsRelevant time-scalesTime-scalesDrug-induced apoptosisSubmicron resolutionSpatial resolutionMorphological signaturesStem cell differentiationCell-surface interactionsFilopodial extensionsPhotonsCell adhesionCell differentiationDynamic informationCell attachmentLiving cell adhesionMonitor cell behaviorCell behaviorBiological phenomenaResolutionApoptosisEvolutionChemotaxisLabel-free