Results 161 to 170 of about 2,325,462 (416)

Diagnóstico de cáncer oral mediante algoritmos de aprendizaje profundo [PDF]

open access: yes
The aim of this study was to use deep learning for the automatic diagnosis of oral cancer, employing images of the lips, mucosa, and oral cavity. A deep convolutional neural network (CNN) model, augmented with data, was proposed to enhance oral cancer ...
Dávila Olivos, Mayra Alejandra   +5 more
core   +2 more sources

Magnetite Micro/Nanorobots for Efficient Targeted Alleviation of Inflammatory Bowel Disease

open access: yesAdvanced Science, EarlyView.
Improved reactive oxygen species scavenging capacities of functionalized micro/nanorobots (MNRs) are useful for the treatment of inflammatory bowel disease (IBD). MNRs can break the harmful bacteria in IBD, thereby eliminating inflammation and restoring the intestinal barrier function.
Ying Feng   +5 more
wiley   +1 more source

Ultrasound Characterization of Oral Soft Tissues in vivo Using the Burr Speckle Model [PDF]

open access: yesarXiv
Periodontal diseases, reportedly affect 4 out of 10 adults in the USA. The standard of care for clinical assessments of these diseases is invasive, subjective and semi-qualitative. Thus, research on proposing alternate noninvasive modalities for clinical assessments of periodontal tissues is crucial.
arxiv  

Deep Learning and Conditional Random Fields-based Depth Estimation and Topographical Reconstruction from Conventional Endoscopy [PDF]

open access: yesarXiv, 2017
Colorectal cancer is the fourth leading cause of cancer deaths worldwide and the second leading cause in the United States. The risk of colorectal cancer can be mitigated by the identification and removal of premalignant lesions through optical colonoscopy.
arxiv  

Cultivated Oral Mucosa Epithelium in Ocular Surface Reconstruction in Aniridia Patients

open access: yesBioMed Research International, 2015
Purpose. Efficacy of cultivated oral mucosa epithelial transplantation (COMET) procedure in corneal epithelium restoration of aniridia patients. Methods.
D. Dobrowolski   +10 more
semanticscholar   +1 more source

Bioinspired Claw‐Engaged Adhesive Microparticles Armed with γGC Alleviate Ulcerative Colitis via Targeted Suppression of Macrophage Ferroptosis

open access: yesAdvanced Science, EarlyView.
γGC deficiency in ulcerative colitis drives macrophage ferroptosis‐mediated inflammation. Claw‐engaged microparticles armed with γGC (γGC‐MPs) enhance lesion targeting, promoting localized γGC release and tissue uptake. On the cover, Monkey King (Macrophages) was bound by the Immortal‐Binding Rope and subsequently sealed beneath the Five‐Fingered ...
Rong Wang   +10 more
wiley   +1 more source

Quantitative Ultrasound for Periodontal Soft Tissue Characterization [PDF]

open access: yesarXiv
Periodontal diseases affect 45.9\% of adults aged 30 or older in the United States. Current diagnostic methods for clinical assessment of these diseases are visual examination and bleeding on probing that are subjective, qualitative, and/or invasive.
arxiv  

Oral mucosa lesions and oral symptoms in inflammatory bowel disease patients.

open access: yesArquivos de Gastroenterologia, 2015
BACKGROUND Inflammatory Bowel Disease is known for its extra intestinal manifestations, the oral cavity is no exception. OBJECTIVES The aim of this study was to evaluate the association between Inflammatory Bowel Disease and oral mucosa lesions and ...
N. Laranjeira   +5 more
semanticscholar   +1 more source

Microbial Biosensor for Sensing and Treatment of Intestinal Inflammation

open access: yesAdvanced Science, EarlyView.
The engineered calprotectin biosensor detects gut inflammation, processes the signal through genetic regulation, and responds by expressing the reporter sfGFP and the therapeutic protein secIL10. This dual functionality enables the engineered biosensor not only to sense but also to mitigate gut inflammation, highlighting its potential for disease ...
Duolong Zhu   +8 more
wiley   +1 more source

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