Related by context. Frequent words. (Click for all words.) 56 biodistribution 55 spatial resolution 54 paramagnetic 53 absorbance 53 quantitation 53 morphologic 53 MR spectroscopy 53 lung nodules 53 histopathological 52 sensitivity specificity 52 reproducibility 52 efficacies 52 colorimetric 51 elemental composition 51 systemic toxicity 51 myocardial perfusion 51 ablating 51 anisotropy 51 irradiance 51 microstructural 51 retinal thickness 50 histopathologic 50 surface roughness 50 infrared wavelength 50 interferometric 50 transmittance 50 vascularity 50 isotropic 50 analyte 50 electron density 50 infrared spectroscopy 50 diffraction pattern 50 reflectance 49 creatine kinase 49 PCR amplification 49 ultraviolet wavelengths 49 intensities 49 nanomechanical 49 isotopic 49 methylation patterns 49 fluorophores 49 quantitative measurements 49 thyroid nodules 49 voxel 49 physiologically relevant 49 serum calcium 49 spectral imaging 49 histologic 49 optical microscopy 48 measurements 48 visible wavelengths 48 magnifications 48 genotoxicity 48 directivity 48 emissivity 48 serum PSA 48 quantitate 48 photoluminescence 48 Computed tomography 48 diffraction limit 48 magnification 48 abundances 48 near infrared NIR 48 MeV 48 redshifts 48 amplitudes 48 diffracted 48 biopsy specimens 48 cytotoxicity 47 serum concentrations 47 dispersive 47 mRNA expression 47 noise ratio SNR 47 quantification 47 microwave radiation 47 ellipsoid 47 metallicity 47 parameterization 47 specificity 47 superlens 47 reflectivity 47 erythrocyte sedimentation rate 47 exosphere 47 surrogate markers 47 FDG PET 47 NGAL 47 alpha particles 47 spectrometry 47 droplet size 47 intraoperatively 47 optical wavelengths 47 cm -1 47 x ray diffraction 47 detectable 47 non ionizing 47 coating thickness 47 immunohistochemical 47 sonographic 47 aerosol particles 47 tropospheric 47 DXA