[go: up one dir, main page]

Deal et al., 2018 - Google Patents

Demystifying autofluorescence with excitation scanning hyperspectral imaging

Deal et al., 2018

View PDF
Document ID
12987646556859247741
Author
Deal J
Harris B
Martin W
Lall M
Lopez C
Rider P
Boudreaux C
Rich T
Leavesley S
Publication year
Publication venue
Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues XVI

External Links

Snippet

Autofluorescence has historically been considered a nuisance in medical imaging. Many endogenous fluorophores, specifically, collagen, elastin, NADH, and FAD, are found throughout the human body. Diagnostically, these signals can be prohibitive since they can …
Continue reading at pmc.ncbi.nlm.nih.gov (PDF) (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • G01N21/6456Spatial resolved fluorescence measurements; Imaging
    • G01N21/6458Fluorescence microscopy
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65Raman scattering
    • G01N2021/653Coherent methods [CARS]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6445Measuring fluorescence polarisation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/0059Detecting, measuring or recording for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082Detecting, measuring or recording for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084Detecting, measuring or recording for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A61B5/0086Detecting, measuring or recording for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infra-red radiation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/28Investigating the spectrum
    • G01J3/44Raman spectrometry; Scattering spectrometry; Fluorescence spectrometry
    • G01J3/4406Fluorescence spectrometry

Similar Documents

Publication Publication Date Title
Deal et al. Identifying molecular contributors to autofluorescence of neoplastic and normal colon sections using excitation-scanning hyperspectral imaging
Datta et al. Recent innovations in fluorescence lifetime imaging microscopy for biology and medicine
Mansfield et al. Autofluorescence removal, multiplexing, and automated analysis methods for in-vivo fluorescence imaging
Baltussen et al. Diffuse reflectance spectroscopy as a tool for real-time tissue assessment during colorectal cancer surgery
Favreau et al. Excitation-scanning hyperspectral imaging microscope
Akbari et al. Hyperspectral imaging and quantitative analysis for prostate cancer detection
Teh et al. Diagnosis of gastric cancer using near-infrared Raman spectroscopy and classification and regression tree techniques
Deal et al. Demystifying autofluorescence with excitation scanning hyperspectral imaging
Makhlouf et al. Multispectral confocal microendoscope for in vivo and in situ imaging
De Oliveira et al. Hyperspectral Raman microscopy can accurately differentiate single cells of different human thyroid nodules
Meena et al. Intrinsic fluorescence for cervical precancer detection using polarized light based in-house fabricated portable device
Leavesley et al. Colorectal cancer detection by hyperspectral imaging using fluorescence excitation scanning
Favreau et al. Label‐free spectroscopic tissue characterization using fluorescence excitation‐scanning spectral imaging
Duann et al. Separating spectral mixtures in hyperspectral image data using independent component analysis: validation with oral cancer tissue sections
Li et al. Drop coating deposition Raman spectroscopy of blood plasma for the detection of colorectal cancer
Ferreira et al. Enhancing diagnostic capabilities for occupational lung diseases using LIBS imaging on biopsy tissue
St-Arnaud et al. Wide-field spontaneous Raman spectroscopy imaging system for biological tissue interrogation
Rinia et al. Spectroscopic analysis of the oxygenation state of hemoglobin using coherent anti-Stokes Raman scattering
Xu et al. Mapping absolute tissue endogenous fluorophore concentrations with chemometric wide-field fluorescence microscopy
Brandao et al. Fluorescence lifetime of normal, benign, and malignant thyroid tissues
Hutchings et al. Evaluation of linear discriminant analysis for automated Raman histological mapping of esophageal high-grade dysplasia
Liu et al. Development of a synchronous fluorescence imaging system and data analysis methods
Chavez et al. Characterization of fluorescence lifetime of organic fluorophores for molecular imaging in the shortwave infrared window
Guo et al. FLIM data analysis based on Laguerre polynomial decomposition and machine-learning
Sun et al. Characterization of a time-resolved spectral detector for spectral fluorescence lifetime imaging with the parallel 16-channel FastFLIM and the phasor analysis