Titre : Protéines de maintenance des minichromosomes

Protéines de maintenance des minichromosomes : Questions médicales fréquentes

Termes MeSH sélectionnés :

Radiographic Image Interpretation, Computer-Assisted
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Protéines de maintenance des minichromosomes : Questions médicales les plus fréquentes", "headline": "Protéines de maintenance des minichromosomes : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Protéines de maintenance des minichromosomes : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-07-06", "dateModified": "2025-04-02", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Protéines de maintenance des minichromosomes" }, "suggestedMinAge": 18, "suggestedGender": "unisex" }, { "@type": "MedicalAudience", "name": "Médecins", "audienceType": "Physician", "geographicArea": { "@type": "AdministrativeArea", "name": "France" } }, { "@type": "MedicalAudience", "name": "Chercheurs", "audienceType": "Researcher", "geographicArea": { "@type": "AdministrativeArea", "name": "International" } } ], "reviewedBy": { "@type": "Person", "name": "Dr Olivier Menir", "jobTitle": "Expert en Médecine", "description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale", "url": "/static/pages/docteur-olivier-menir.html", "alumniOf": { "@type": "EducationalOrganization", "name": "Université Paris Descartes" } }, "isPartOf": { "@type": "MedicalWebPage", "name": "Protéines chromosomiques nonhistones", "url": "https://questionsmedicales.fr/mesh/D002868", "about": { "@type": "MedicalCondition", "name": "Protéines chromosomiques nonhistones", "code": { "@type": "MedicalCode", "code": "D002868", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Composant-2 du complexe de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Complex Component 2", "url": "https://questionsmedicales.fr/mesh/D064111", "about": { "@type": "MedicalCondition", "name": "Composant-2 du complexe de maintenance des minichromosomes", "code": { "@type": "MedicalCode", "code": "D064111", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235.750.200" } } }, { "@type": "MedicalWebPage", "name": "Composant-3 du complexe de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Complex Component 3", "url": "https://questionsmedicales.fr/mesh/D064126", "about": { "@type": "MedicalCondition", "name": "Composant-3 du complexe de maintenance des minichromosomes", "code": { "@type": "MedicalCode", "code": "D064126", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235.750.300" } } }, { "@type": "MedicalWebPage", "name": "Composant-4 du complexe de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Complex Component 4", "url": "https://questionsmedicales.fr/mesh/D064148", "about": { "@type": "MedicalCondition", "name": "Composant-4 du complexe de maintenance des minichromosomes", "code": { "@type": "MedicalCode", "code": "D064148", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235.750.400" } } }, { "@type": "MedicalWebPage", "name": "Composant-5 du complexe de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Complex Component 5", "url": "https://questionsmedicales.fr/mesh/D064150", "about": { "@type": "MedicalCondition", "name": "Composant-5 du complexe de maintenance des minichromosomes", "code": { "@type": "MedicalCode", "code": "D064150", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235.750.500" } } }, { "@type": "MedicalWebPage", "name": "Composant-6 du complexe de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Complex Component 6", "url": "https://questionsmedicales.fr/mesh/D064151", "about": { "@type": "MedicalCondition", "name": "Composant-6 du complexe de maintenance des minichromosomes", "code": { "@type": "MedicalCode", "code": "D064151", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235.750.600" } } }, { "@type": "MedicalWebPage", "name": "Composant-7 du complexe de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Complex Component 7", "url": "https://questionsmedicales.fr/mesh/D064168", "about": { "@type": "MedicalCondition", "name": "Composant-7 du complexe de maintenance des minichromosomes", "code": { "@type": "MedicalCode", "code": "D064168", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235.750.700" } } }, { "@type": "MedicalWebPage", "name": "Composant-8 du complexe de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Complex Component 8", "url": "https://questionsmedicales.fr/mesh/D064187", "about": { "@type": "MedicalCondition", "name": "Composant-8 du complexe de maintenance des minichromosomes", "code": { "@type": "MedicalCode", "code": "D064187", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235.750.800" } } }, { "@type": "MedicalWebPage", "name": "Composant-9 du complexe de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Complex Component 9", "url": "https://questionsmedicales.fr/mesh/D064188", "about": { "@type": "MedicalCondition", "name": "Composant-9 du complexe de maintenance des minichromosomes", "code": { "@type": "MedicalCode", "code": "D064188", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D12.776.664.235.750.900" } } } ], "about": { "@type": "MedicalCondition", "name": "Protéines de maintenance des minichromosomes", "alternateName": "Minichromosome Maintenance Proteins", "code": { "@type": "MedicalCode", "code": "D064110", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Qing Yang", "url": "https://questionsmedicales.fr/author/Qing%20Yang", "affiliation": { "@type": "Organization", "name": "Department of Hepatic Surgery and Liver transplantation Center of the Third Affiliated Hospital, Organ Transplantation Institute, Sun Yat-sen University, Organ Transplantation Research Center of Guangdong Province, 600# Tianhe Road, Guangzhou, 510630, China." } }, { "@type": "Person", "name": "Binhui Xie", "url": "https://questionsmedicales.fr/author/Binhui%20Xie", "affiliation": { "@type": "Organization", "name": "Department of Hepatobiliary Surgery, The First Affiliated Hospital of Gannan Medical University, Ganzhou, 341000, China." } }, { "@type": "Person", "name": "Hui Tang", "url": "https://questionsmedicales.fr/author/Hui%20Tang", "affiliation": { "@type": "Organization", "name": "Department of Hepatic Surgery and Liver transplantation Center of the Third Affiliated Hospital, Organ Transplantation Institute, Sun Yat-sen University, Organ Transplantation Research Center of Guangdong Province, 600# Tianhe Road, Guangzhou, 510630, China." } }, { "@type": "Person", "name": "Wei Meng", "url": "https://questionsmedicales.fr/author/Wei%20Meng", "affiliation": { "@type": "Organization", "name": "Department of Hepatic Surgery and Liver transplantation Center of the Third Affiliated Hospital, Organ Transplantation Institute, Sun Yat-sen University, Organ Transplantation Research Center of Guangdong Province, 600# Tianhe Road, Guangzhou, 510630, China." } }, { "@type": "Person", "name": "Changchang Jia", "url": "https://questionsmedicales.fr/author/Changchang%20Jia", "affiliation": { "@type": "Organization", "name": "Cell-gene Therapy Translational Medicine Research Center, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, China." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Computational Analysis of Pathological Image Enables Interpretable Prediction for Microsatellite Instability.", "datePublished": "2022-07-22", "url": "https://questionsmedicales.fr/article/35936712", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3389/fonc.2022.825353" } }, { "@type": "ScholarlyArticle", "name": "Artificial intelligence and radiographer preliminary image evaluation: What might the future hold for radiographers providing x-ray interpretation in the acute setting?", "datePublished": "2024-09-20", "url": "https://questionsmedicales.fr/article/39304330", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1002/jmrs.821" } }, { "@type": "ScholarlyArticle", "name": "A stake in the game: Can radiographer image interpretation improve X-ray quality? A scoping review.", "datePublished": "2024-02-09", "url": "https://questionsmedicales.fr/article/38340575", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.radi.2024.01.017" } }, { "@type": "ScholarlyArticle", "name": "Attitudes toward the Integration of Radiographers into the First-Line Interpretation of Imaging Using the Red Dot System.", "datePublished": "2023-01-05", "url": "https://questionsmedicales.fr/article/36671643", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.3390/bioengineering10010071" } }, { "@type": "ScholarlyArticle", "name": "Individualized Scan Protocol Based on Body Mass Index in Dual-Energy Computed Tomography Pulmonary Angiography to Reduce Radiation and Contrast Doses with Improved Image Quality.", "datePublished": "2023-04-28", "url": "https://questionsmedicales.fr/article/37113033", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.12659/MSM.939234" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Acides aminés, peptides et protéines", "item": "https://questionsmedicales.fr/mesh/D000602" }, { "@type": "ListItem", "position": 3, "name": "Protéines", "item": "https://questionsmedicales.fr/mesh/D011506" }, { "@type": "ListItem", "position": 4, "name": "Nucléoprotéines", "item": "https://questionsmedicales.fr/mesh/D009698" }, { "@type": "ListItem", "position": 5, "name": "Protéines chromosomiques nonhistones", "item": "https://questionsmedicales.fr/mesh/D002868" }, { "@type": "ListItem", "position": 6, "name": "Protéines de maintenance des minichromosomes", "item": "https://questionsmedicales.fr/mesh/D064110" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Protéines de maintenance des minichromosomes - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Protéines de maintenance des minichromosomes", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-14", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Protéines de maintenance des minichromosomes", "description": "Comment diagnostiquer une anomalie des protéines MCM ?\nQuels tests sont utilisés pour évaluer les MCM ?\nLes niveaux de MCM peuvent-ils être mesurés ?\nQuels marqueurs sont associés aux MCM ?\nLes MCM sont-elles liées à des cancers spécifiques ?", "url": "https://questionsmedicales.fr/mesh/D064110?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=5#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Protéines de maintenance des minichromosomes", "description": "Quels symptômes indiquent une dysfonction des MCM ?\nLes symptômes sont-ils spécifiques aux MCM ?\nComment les MCM affectent-elles la santé cellulaire ?\nLes MCM sont-elles liées à des symptômes neurologiques ?\nPeut-on observer des symptômes précoces de dysfonction MCM ?", "url": "https://questionsmedicales.fr/mesh/D064110?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=5#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Protéines de maintenance des minichromosomes", "description": "Peut-on prévenir les anomalies des MCM ?\nY a-t-il des tests de dépistage pour les MCM ?\nL'alimentation influence-t-elle les MCM ?\nLe stress affecte-t-il les MCM ?\nLes exercices physiques aident-ils les MCM ?", "url": "https://questionsmedicales.fr/mesh/D064110?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=5#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Protéines de maintenance des minichromosomes", "description": "Quels traitements ciblent les MCM ?\nLes thérapies géniques peuvent-elles aider ?\nY a-t-il des médicaments pour les MCM ?\nComment la chimiothérapie affecte-t-elle les MCM ?\nLes traitements sont-ils personnalisés pour les MCM ?", "url": "https://questionsmedicales.fr/mesh/D064110?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=5#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Protéines de maintenance des minichromosomes", "description": "Quelles complications peuvent survenir avec des anomalies MCM ?\nLes anomalies MCM sont-elles héréditaires ?\nComment les MCM affectent-elles le vieillissement ?\nLes MCM sont-elles liées à des maladies auto-immunes ?\nLes anomalies MCM peuvent-elles causer des troubles neurologiques ?", "url": "https://questionsmedicales.fr/mesh/D064110?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=5#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Protéines de maintenance des minichromosomes", "description": "Quels facteurs augmentent le risque d'anomalies MCM ?\nL'exposition à des toxines influence-t-elle les MCM ?\nLe tabagisme affecte-t-il les MCM ?\nLe vieillissement est-il un facteur de risque pour les MCM ?\nLes antécédents familiaux influencent-ils les MCM ?", "url": "https://questionsmedicales.fr/mesh/D064110?mesh_terms=Radiographic+Image+Interpretation,+Computer-Assisted&page=5#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une anomalie des protéines MCM ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests génétiques et des analyses de protéines peuvent identifier des anomalies." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer les MCM ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "L'immunobuvardage et la PCR sont couramment utilisés pour évaluer les MCM." } }, { "@type": "Question", "name": "Les niveaux de MCM peuvent-ils être mesurés ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les niveaux de MCM peuvent être mesurés par des techniques de biologie moléculaire." } }, { "@type": "Question", "name": "Quels marqueurs sont associés aux MCM ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Les marqueurs de prolifération cellulaire, comme Ki-67, sont souvent associés aux MCM." } }, { "@type": "Question", "name": "Les MCM sont-elles liées à des cancers spécifiques ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des niveaux élevés de MCM sont souvent associés à divers types de cancers." } }, { "@type": "Question", "name": "Quels symptômes indiquent une dysfonction des MCM ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Des anomalies dans la réplication de l'ADN peuvent entraîner des symptômes variés." } }, { "@type": "Question", "name": "Les symptômes sont-ils spécifiques aux MCM ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Non, les symptômes peuvent varier selon le type de maladie associée aux MCM." } }, { "@type": "Question", "name": "Comment les MCM affectent-elles la santé cellulaire ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Une mauvaise fonction des MCM peut entraîner des erreurs dans la réplication de l'ADN." } }, { "@type": "Question", "name": "Les MCM sont-elles liées à des symptômes neurologiques ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Certaines études suggèrent un lien entre les MCM et des troubles neurologiques." } }, { "@type": "Question", "name": "Peut-on observer des symptômes précoces de dysfonction MCM ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des signes précoces peuvent inclure des anomalies de croissance cellulaire." } }, { "@type": "Question", "name": "Peut-on prévenir les anomalies des MCM ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une bonne hygiène de vie et un suivi médical régulier peuvent aider à prévenir." } }, { "@type": "Question", "name": "Y a-t-il des tests de dépistage pour les MCM ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Des tests génétiques peuvent être proposés pour les personnes à risque élevé." } }, { "@type": "Question", "name": "L'alimentation influence-t-elle les MCM ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée peut soutenir la santé cellulaire et la fonction des MCM." } }, { "@type": "Question", "name": "Le stress affecte-t-il les MCM ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Le stress chronique peut perturber la fonction cellulaire, y compris celle des MCM." } }, { "@type": "Question", "name": "Les exercices physiques aident-ils les MCM ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exercice régulier peut améliorer la santé cellulaire et la fonction des MCM." } }, { "@type": "Question", "name": "Quels traitements ciblent les MCM ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Des inhibiteurs spécifiques de MCM sont en cours de développement pour le cancer." } }, { "@type": "Question", "name": "Les thérapies géniques peuvent-elles aider ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la thérapie génique pourrait corriger les anomalies des MCM dans certains cas." } }, { "@type": "Question", "name": "Y a-t-il des médicaments pour les MCM ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des médicaments ciblant la voie de réplication de l'ADN sont en développement." } }, { "@type": "Question", "name": "Comment la chimiothérapie affecte-t-elle les MCM ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "La chimiothérapie peut perturber la fonction des MCM, affectant la réplication cellulaire." } }, { "@type": "Question", "name": "Les traitements sont-ils personnalisés pour les MCM ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les traitements peuvent être adaptés en fonction des profils de MCM des patients." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec des anomalies MCM ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des cancers, des troubles de croissance et des maladies génétiques." } }, { "@type": "Question", "name": "Les anomalies MCM sont-elles héréditaires ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Certaines anomalies peuvent être héréditaires, augmentant le risque de maladies." } }, { "@type": "Question", "name": "Comment les MCM affectent-elles le vieillissement ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Des dysfonctionnements des MCM peuvent accélérer le vieillissement cellulaire et tissulaire." } }, { "@type": "Question", "name": "Les MCM sont-elles liées à des maladies auto-immunes ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Des recherches suggèrent un lien potentiel entre les MCM et certaines maladies auto-immunes." } }, { "@type": "Question", "name": "Les anomalies MCM peuvent-elles causer des troubles neurologiques ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des anomalies dans les MCM peuvent être associées à des troubles neurologiques." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque d'anomalies MCM ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Des facteurs génétiques, environnementaux et liés au mode de vie peuvent augmenter le risque." } }, { "@type": "Question", "name": "L'exposition à des toxines influence-t-elle les MCM ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exposition à certaines toxines peut perturber la fonction des MCM." } }, { "@type": "Question", "name": "Le tabagisme affecte-t-il les MCM ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Le tabagisme est un facteur de risque connu pour des anomalies dans la fonction des MCM." } }, { "@type": "Question", "name": "Le vieillissement est-il un facteur de risque pour les MCM ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le vieillissement peut affecter la fonction des MCM et augmenter le risque de maladies." } }, { "@type": "Question", "name": "Les antécédents familiaux influencent-ils les MCM ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de maladies liées aux MCM peuvent augmenter le risque." } } ] } ] }

Sources (10000 au total)

Computational Analysis of Pathological Image Enables Interpretable Prediction for Microsatellite Instability.

Microsatellite instability (MSI) is associated with several tumor types and has become increasingly vital in guiding patient treatment decisions; however, reasonably distinguishing MSI from its counte... In this study, interpretable pathological image analysis strategies are established to help medical experts to identify MSI. The strategies only require ubiquitous hematoxylin and eosin-stained whole-... The strategies achieve two levels of interpretability. First, the image-level interpretability is achieved by generating localization heat maps of important regions based on deep learning. Second, the... The developed transparent machine learning pipeline is able to detect MSI efficiently and provide comprehensive clinical insights to pathologists. The comprehensible heat maps and features in the inte...

A stake in the game: Can radiographer image interpretation improve X-ray quality? A scoping review.

Image quality is an important factor in imaging optimisation and diagnosis. Many determinants of image quality are controlled by the radiographer; therefore, radiographer-led strategies may be key to ... The Preferred Reporting Items for Systematic Reviews and Meta-analyses Extension for Scoping Reviews and the Joanna Briggs Institute Manual for Evidence Synthesis Scoping Review were used to review st... Fourteen studies that met the inclusion criteria were reviewed. All the studies reviewed unanimously reported a positive association between radiographer image interpretation and image quality in X-ra... The findings demonstrate that radiographer image interpretation is a useful strategy to optimise the quality of X-ray examinations.... The findings highlight a new avenue to improve X-ray quality in the clinical environment and support evidence-based uptake of preliminary image evaluation systems. These findings also support the inte...

Individualized Scan Protocol Based on Body Mass Index in Dual-Energy Computed Tomography Pulmonary Angiography to Reduce Radiation and Contrast Doses with Improved Image Quality.

BACKGROUND We evaluated an individualized dual-energy computed tomography (DECT) scan protocol by combining optimal monochromatic images with an appropriate ASIR-V reconstruction strength in computed ...

Computer assisted interpretation of Tc-99m mercaptoacetyltriglycine diuretic scintigraphy enhances resident performance.

iRENEX is a software module that incorporates scintigraphic and clinical data to interpret 99m Tc- mercaptoacetyltriglycine (MAG3) diuretic studies and provide reasons for their conclusions. Our objec... Baseline and furosemide 99m Tc-MAG3 acquisitions of 50 patients with suspected obstruction (mean age ± SD, 58.7 ± 15.8 years, 60% female) were randomly selected from an archived database and independe... The CCC among experts was higher than that among residents, 0.84, versus 0.39, respectively, P < 0.001. When residents reinterpreted the studies with iRENEX, their CCC improved from 0.39 to 0.73, P < ... iRENEX interpretations were comparable to those of experts. iRENEX reduced interobserver variability among experienced residents and led to better agreement between resident and expert interpretations...

A comparative analysis of deep learning and hybrid iterative reconstruction algorithms with contrast-enhancement-boost post-processing on the image quality of indirect computed tomography venography of the lower extremities.

To examine whether there is a significant difference in image quality between the deep learning reconstruction (DLR [AiCE, Advanced Intelligent Clear-IQ Engine]) and hybrid iterative reconstruction (H... In this retrospective study, seventy patients who underwent CTV from June 2021 to October 2022 to assess deep vein thrombosis and varicose veins were included. Unenhanced and enhanced images were reco... The CT values of the inferior vena cava (IVC), femoral vein ( FV), and popliteal vein (PV) in the CE-boost images were approximately 1.3 (1.31-1.36) times higher than in those of the enhanced images. ... In indirect CTV of the lower extremities images, DLR with the CE-boost technique could decrease the image noise and improve the CT values, SNR, CNR, and subjective image scores. AiCE-boost images rece...

Feasibility of using software-aided selection of virtual monoenergetic level for optimal image quality of acute necrotising pancreatitis based on dual-energy computed tomography: a preliminary study.

This study aimed to assess the feasibility of software-aided selection of monoenergetic level for acute necrotising pancreatitis (ANP) depiction compared to other automatic image series generated usin... The contrast-enhanced dual-source dual-energy CT images in the portal venous phase of 48 patients with ANP were retrospectively analysed. Contrast-to-noise ratio (CNR) of pancreatic parenchyma-to-necr... CNR of pancreatic parenchyma-to-necrosis in the images of 100 kV, Sn140 kV, weighted-average 120 kV, and the optimal single-energy level for CNR was 5.18 ± 2.39, 3.13 ± 1.35, 5.69 ± 2.35, and 9.99 ± 5... Optimal single-energy level imaging for CNR of dual-source CT could improve quality of CT images in patients with ANP, enhancing the display of necrosis in the pancreas....

The virtual reference radiologist: comprehensive AI assistance for clinical image reading and interpretation.

Large language models (LLMs) have shown potential in radiology, but their ability to aid radiologists in interpreting imaging studies remains unexplored. We investigated the effects of a state-of-the-... In this retrospective study, six radiologists of different experience levels read 40 selected radiographic [n = 10], CT [n = 10], MRI [n = 10], and angiographic [n = 10] studies unassisted (session on... When assessing if the correct diagnosis was among the top-3 differential diagnoses, diagnostic accuracy improved slightly from 181/240 (75.4%, unassisted) to 188/240 (78.3%, AI-assisted). Similar impr... Integrating GPT-4 in the diagnostic process improved diagnostic accuracy slightly and diagnostic confidence significantly. Potentially harmful hallucinations and misinterpretations call for caution an... Using GPT-4 as a virtual assistant when reading images made six radiologists of different experience levels feel more confident and provide more accurate diagnoses; yet, GPT-4 gave factually incorrect...