Results 31 to 40 of about 7,820 (205)

Demographic distribution of odontogenic cysts in Isfahan (Iran) over a 23-year period (1988-2010)

open access: yesDental Research Journal, 2013
Background: Odontogenic cysts are relatively common lesions which can cause different complications. As demographic information is lacking in Iran and specially in Isfahan, the aim of this study was to determine the prevalence of odontogenic cysts ...
Negin Khosravi   +3 more
doaj   +1 more source

A Comparative Immunohistochemical Expression of Cyclin D1 in Keratocystic Odontogenic Tumor, Dentigerous and Radicular Cysts

open access: yesJournal of Baghdad College of Dentistry, 2016
Background: Odontogenic cysts include a group of osseodestructive lesions that frequently affect the jaws. Those cysts could derive from odontogenic epithelium and occur in the tooth-bearing regions of the jaws.
Yasamin H Al-Amiri   +1 more
doaj   +1 more source

High-throughput Phenotyping of Nematode Cysts [PDF]

open access: yesarXiv, 2021
The beet cyst nematode (BCN) Heterodera schachtii is a plant pest responsible for crop loss on a global scale. Here, we introduce a high-throughput system based on computer vision that allows quantifying BCN infestation and characterizing nematode cysts through phenotyping.
arxiv  

Odontogenic cysts in children and adolescents: a 21-year retrospective study

open access: yesBrazilian Journal of Oral Sciences, 2015
Aim: To investigate the distribution of odontogenic cysts in patients aged 0 to 18, referred to Department of Pathology, University Hospital of the Federal University of Maranhão, Brazil, to determine the most common types of lesions and their ...
Vinicius Gomes Serra   +5 more
doaj   +1 more source

Frequency of Different Odontogenic Cysts in Patients Visiting Oral Maxillofacial Department of Dental Hospitals in Peshawar

open access: yesJournal of Gandhara Medical and Dental Sciences, 2015
Background and Objective: The aim of this study was to investigate the relative frequency of odontogenic cysts in two local dental college hospitals. Methodology: In this study 90 cysts from both jaws, treated at Khyber College of Dentistry and Sardar ...
Sofia Haider Durrani   +2 more
doaj   +1 more source

Automatic segmentation of clear cell renal cell tumors, kidney, and cysts in patients with von Hippel-Lindau syndrome using U-net architecture on magnetic resonance images [PDF]

open access: yesarXiv, 2023
We demonstrate automated segmentation of clear cell renal cell carcinomas (ccRCC), cysts, and surrounding normal kidney parenchyma in patients with von Hippel-Lindau (VHL) syndrome using convolutional neural networks (CNN) on Magnetic Resonance Imaging (MRI). We queried 115 VHL patients and 117 scans (3 patients have two separate scans) with 504 ccRCCs
arxiv  

Long‐Term Particulate Matter Exposure May Increase Risk of Chronic Rhinosinusitis WIth Nasal Polyposis: Results from an Exposure‐Matched Study

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Particulate matter ⩽2.5 µm in diameter (PM2.5) and its role in chronic rhinosinusitis (CRS) pathogenesis have gained heightened attention. We previously demonstrated that PM2.5 exposure may bias the nasal mucosa in CRS toward a Type 2 inflammatory pathway.
Rory J. Lubner   +5 more
wiley   +1 more source

Optical Metasurfaces for the Next‐Generation Biosensing and Bioimaging

open access: yesLaser &Photonics Reviews, EarlyView.
Recent advances in this understanding of light‐matter interactions, combined with innovations in the design and fabrication of large‐scale nanostructured metasurfaces, have enabled transformative approaches to biosensing and bioimaging. This review explores innovations in refractometric sensing, surface‐enhanced spectroscopy, and super‐resolution ...
Anthony J. El‐Helou   +6 more
wiley   +1 more source

A generalizable approach based on U-Net model for automatic Intra retinal cyst segmentation in SD-OCT images [PDF]

open access: yesarXiv, 2022
Intra retinal fluids or Cysts are one of the important symptoms of macular pathologies that are efficiently visualized in OCT images. Automatic segmentation of these abnormalities has been widely investigated in medical image processing studies. In this paper, we propose a new U-Net-based approach for Intra retinal cyst segmentation across different ...
arxiv  

Electric field promoted odontogenic differentiation of stem cells from apical papilla by remodelling cytoskeleton

open access: yesInternational Endodontic Journal, EarlyView.
Abstract Aim This study examined the impact of direct current electric fields (DCEFs) on the biological properties of stem cells derived from the apical papilla (SCAP) and further elucidated the underlying mechanisms involved in odontogenic differentiation induced by DCEFs stimulation.
Xiaolin Li   +7 more
wiley   +1 more source

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