Search results for "Endomicroscopy"

showing 10 items of 55 documents

Transferability of Deep Learning Algorithms for Malignancy Detection in Confocal Laser Endomicroscopy Images from Different Anatomical Locations of t…

2019

Squamous Cell Carcinoma (SCC) is the most common cancer type of the epithelium and is often detected at a late stage. Besides invasive diagnosis of SCC by means of biopsy and histo-pathologic assessment, Confocal Laser Endomicroscopy (CLE) has emerged as noninvasive method that was successfully used to diagnose SCC in vivo. For interpretation of CLE images, however, extensive training is required, which limits its applicability and use in clinical practice of the method. To aid diagnosis of SCC in a broader scope, automatic detection methods have been proposed. This work compares two methods with regard to their applicability in a transfer learning sense, i.e. training on one tissue type (f…

Confocal laser endomicroscopyComputer sciencebusiness.industryDeep learningTransferabilityPattern recognitionMalignancymedicine.diseaseConvolutional neural network03 medical and health sciences0302 clinical medicine030220 oncology & carcinogenesismedicinePreprocessorUpper gastrointestinalArtificial intelligence030223 otorhinolaryngologybusinessTransfer of learning
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Examination Technique of Confocal Laser Endomicroscopy

2007

The first publication about a confocal fluorescence microscope integrated into the distal tip of a conventional colonoscope (Pentax EC 3830FK, Tokyo, Japan) appeared in 2004 [1], showing that in vivo microscopy at subcellular resolution (0.7 µm) simultaneously displayed with white-light endoscopy had become possible. Today, endomicroscopy can be performed in the upper and lower GI tract [2]–[10]. This chapter deals with the examination technique of confocal laser endomicroscopy.

Confocal laser endomicroscopyMaterials scienceHome positionConfocalResolution (electron density)Fluorescence microscopeEndomicroscopyIn vivo microscopyExamination techniqueBiomedical engineering
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In Vivo Imaging of Enteric Neuronal Networks in Humans Using Confocal Laser Endomicroscopy

2012

Confocal laser endomicroscopyPathologymedicine.medical_specialtyMicroscopy ConfocalHepatologyGastrointestinal Diseasesbusiness.industryConfocalGastroenterologyColonic PolypsMyenteric PlexusColonoscopySubmucous PlexusMicroscopymedicineHumansEnteric nervous systemAcriflavineNerve NetGastrointestinal MotilitybusinessPreclinical imagingFluorescent DyesGastroenterology
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Confocal laser endomicroscopy for gastrointestinal diseases.

2008

Confocal laser endomicroscopy enables in vivo microscopy of the mucosal layer of the gastrointestinal tract with subcellular resolution during ongoing endoscopy. Endomicroscopy opens the door to immediate tissue and vessel analysis. Different types of diseases can be diagnosed with optical surface and subsurface analysis. Analysis of the in vivo microarchitecture can be used for targeting biopsies to relevant areas, and subsurface imaging can unmask microscopic diseases or bacterial infection. Molecular imaging is becoming feasible, which will enable new indications in gastrointestinal endoscopy. This article reviews the current and rapidly expanding clinical data on endomicroscopy and give…

Confocal laser endomicroscopyPathologymedicine.medical_specialtyMicroscopy Confocalmedicine.diagnostic_testbusiness.industryColonGastrointestinal DiseasesGastroenterologyfood and beveragesColitisEndoscopy GastrointestinalEndoscopyBarrett EsophagusCeliac DiseaseOptical surfaceEndomicroscopyMedicineIn vivo microscopyHumansVessel analysisMolecular imagingbusinessGastrointestinal endoscopyGastrointestinal NeoplasmsGastrointestinal endoscopy clinics of North America
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Confocal laser endomicroscopy: technical status and current indications.

2006

Confocal laser endomicroscopy is a newly introduced endoscopic tool that makes it possible to carry out confocal microscopic examination of the mucosal layer during ongoing endoscopy. Different types of tissue and diseases can be diagnosed immediately, facilitating early diagnosis of gastrointestinal cancer. Analysis of the in vivo microarchitecture is helpful in targeting biopsies to relevant areas. In addition, subsurface imaging can unmask microscopic diseases - (microscopic colitis) or bacterial infection ( HELICOBACTER PYLORI), for example. Molecular imaging is becoming feasible, and this will shortly open the door to new indications in gastrointestinal endoscopy (e.g., in vivo recepto…

Confocal laser endomicroscopyPathologymedicine.medical_specialtyMicroscopy Confocalmedicine.diagnostic_testbusiness.industryConfocalLasersGastroenterologymedicine.diseaseColitisEndoscopy GastrointestinalEndoscopyBarrett EsophagusMicroscopic colitisIn vivoStomach NeoplasmsBiopsymedicineHumansGastrointestinal cancerMolecular imagingbusinessEndoscopy
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Sa1611 Computer-Assisted Diagnosis of Confocal Laser Endomicroscopy (CLE) by a Novel Image Analysis and Semantic Annotation Method

2012

Confocal laser endomicroscopyPathologymedicine.medical_specialtySemantic annotationbusiness.industryGastroenterologymedicineRadiology Nuclear Medicine and imagingComputer visionArtificial intelligencebusinessGastrointestinal Endoscopy
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Tu1656 Endomicroscopy of Intramuscular Neuronal Network Using Confocal Laser Endomicroscopy: A New Diagnostic Approach for Enteral Motility Disorders

2012

Confocal laser endomicroscopyPathologymedicine.medical_specialtybusiness.industryGastroenterologyEndomicroscopymedicineMotilityRadiology Nuclear Medicine and imagingbusinessEnteral administrationGastrointestinal Endoscopy
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Advances in confocal laser endomicroscopy for the diagnosis of gastrointestinal diseases

2009

Confocal laser endomicroscopy (CLE) is a novel technique enabling in vivo microscopy of the human gastrointestinal mucosa. Cellular details even below the tissue surface can be visualized at high resolution during ongoing endoscopy.This review summarizes the current clinical data on the use of CLE in different disease states and discusses a perspective for future clinical and scientific application of CLE.Review on published literature and meeting abstracts.Confocal laser endomicroscopy covers a growing field of indications in both upper and lower gastrointestinal endoscopy and beyond. It has been shown to reliably predict the presence of neoplastic lesions and inflammatory changes of the g…

Confocal laser endomicroscopyPathologymedicine.medical_specialtymedicine.diagnostic_testbusiness.industryfungiBiochemistry (medical)Biomedical EngineeringGeneral MedicineGastrointestinal mucosaTissue surfacemedicine.diseaseUlcerative colitisEndoscopymedicineEndomicroscopyMolecular MedicineIn vivo microscopybusinessGastrointestinal endoscopyExpert Opinion on Medical Diagnostics
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1136 In Vivo Endoscope-Based Confocal Laser Endomicroscopy (eCLE) Improves Detection of Unlocalized Barrett's Esophagus-Related Neoplasia Over High R…

2012

Confocal laser endomicroscopymedicine.medical_specialtyEndoscopebusiness.industryGastroenterologyHigh resolutionmedicine.diseaseSurgerylaw.inventionRandomized controlled trialIn vivolawWhite light endoscopyBarrett's esophagusMedicineRadiology Nuclear Medicine and imagingRadiologybusinessGastrointestinal Endoscopy
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Advanced imaging of the gastrointestinal tract: research vs. clinical tools?

2009

Diagnostic endoscopy has moved forward considerably in the recent years. Still, three major needs have to be satisfied: endoscopy should be able to detect a lesion, characterize the lesion, and then its nature should be confirmed. These steps should ideally translate into an immediate therapeutic decision.High definition endoscopy has optimized our endoscopic view onto the mucosa and can be combined with digital surface enhancement modalities. Chromoendoscopy still holds a place to detect especially flat lesions in high-risk patients such as ulcerative colitis. Digital chromoendoscopy techniques such as narrow band imaging, i-scan, or Fuji intelligent chromo endoscopy offer new possibilitie…

Confocal laser endomicroscopymedicine.medical_specialtyGastrointestinal tractBiomedical ResearchNarrow-band imagingmedicine.diagnostic_testbusiness.industryHigh definition endoscopyGastroenterologyChromoendoscopyEndoscopyDiagnosis DifferentialLesionAutofluorescencemedicineHumansEndoscopy Digestive SystemRadiologymedicine.symptombusinessGastrointestinal NeoplasmsCurrent Opinion in Gastroenterology
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