MicroscopyMicroscopy, ElectronMicroscopy, Electron, ScanningMicroscopy, ConfocalMicroscopy, FluorescenceMicroscopy, Atomic ForceMicroscopy, Electron, TransmissionNoninvasive VentilationMicroscopy, ImmunoelectronMicroscopy, Fluorescence, MultiphotonCryoelectron MicroscopyMicroscopy, Scanning TunnelingMicroscopy, VideoMicroscopy, PolarizationMicroscopy, InterferenceSensitivity and SpecificityMicroscopy, Phase-ContrastMicroscopy, Electron, Scanning TransmissionReproducibility of ResultsDiagnostic ImagingImage Processing, Computer-AssistedRespiratory InsufficiencyMagnetic Resonance ImagingMicroscopy, Scanning ProbeMicroscopy, AcousticTime FactorsPositive-Pressure RespirationMolecular ImagingFluorescent DyesImaging, Three-DimensionalStaining and LabelingContrast MediaEquipment DesignGreen Fluorescent ProteinsPredictive Value of TestsCell MembraneImmunohistochemistrySpectroscopy, Near-InfraredFluorescent Antibody TechniqueBlood Flow VelocityMonitoring, PhysiologicPositron-Emission TomographyCells, CulturedDisease Models, AnimalImage Interpretation, Computer-AssistedTomography, X-Ray ComputedUltrasonographyLasersCell LineFeasibility StudiesLuminescent ProteinsSpectrum Analysis, RamanRadiopharmaceuticalsRabbitsImage EnhancementUltrasonicsMasksRespiration, ArtificialSurface PropertiesPhotoacoustic TechniquesBiological MarkersMagnetic Resonance AngiographyDogsElasticity Imaging TechniquesPhotonsAlgorithmsBrainProspective StudiesMolecular Sequence DataOptical PhenomenaNanoparticlesMice, Inbred C57BLGoldOptics and PhotonicsModels, BiologicalOxygenLuminescent MeasurementsBiopsyBreath TestsTissue DistributionCell Line, TumorMagnetic Resonance SpectroscopyParticle SizeFluorescenceOptical ImagingEquipment Failure AnalysisMicrotomyOximetryMicrocirculationTechnetiumPrenatal DiagnosisRats, Sprague-DawleyNanotechnologySwineElasticityFreeze FracturingSkinTomography, Emission-ComputedActinsCornea