Results 51 to 60 of about 290,808 (267)

The bovine paranasal sinuses: Bacterial flora, epithelial expression of nitric oxide and potential role in the in-herd persistence of respiratory disease pathogens. [PDF]

open access: yesPLoS ONE, 2017
The bovine paranasal sinuses are a group of complex cavernous air-filled spaces, lined by respiratory epithelium, the exact function of which is unclear. While lesions affecting these sinuses are occasionally reported in cattle, their microbial flora has
Gerard M Murray   +7 more
doaj   +1 more source

Anatomically Constrained Video-CT Registration via the V-IMLOP Algorithm [PDF]

open access: yesMedical Image Computing and Computer-Assisted Intervention -- MICCAI 2016: 19th International Conference, Athens, Greece, October 17-21, 2016, Proceedings, Part III. Vol. 9902, pp. 133-141, 2016
Functional endoscopic sinus surgery (FESS) is a surgical procedure used to treat acute cases of sinusitis and other sinus diseases. FESS is fast becoming the preferred choice of treatment due to its minimally invasive nature. However, due to the limited field of view of the endoscope, surgeons rely on navigation systems to guide them within the nasal ...
arxiv   +1 more source

An analysis of the anatomic variations of the paranasal sinuses and ethmoid roof using computed tomography.

open access: yesEurasian Journal of Medicine, 2013
OBJECTIVE To determine the Keros classification and asymmetrical distribution rates of the ethmoid roof and the frequency of anatomic variations of the paranasal sinuses.
H. Kaplanoğlu   +4 more
semanticscholar   +1 more source

Machine learning of endoscopy images to identify, classify, and segment sinonasal masses

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background We developed and assessed the performance of a machine learning model (MLM) to identify, classify, and segment sinonasal masses based on endoscopic appearance. Methods A convolutional neural network‐based model was constructed from nasal endoscopy images from patients evaluated at an otolaryngology center between 2013 and 2024 ...
Lirit Levi   +10 more
wiley   +1 more source

Deep Learning in Analysing Paranasal Sinuses

open access: yesElektronika ir Elektrotechnika, 2022
Deep neural network-based diagnostic tools have gained state-of-the-art performance in the medical field in recent years. Diagnostic accuracy has become very critical for medical treatments.
Serkan Ozbay, Orhan Tunc
doaj   +1 more source

Adenoid Cystic Carcinoma of the Nasal Cavity and Paranasal Sinuses: A Meta-Analysis

open access: yesJournal of Neurological Surgery—Part B, 2013
Objectives To identify independent predictors of outcome in patients with adenoid cystic carcinoma (ACC) of the paranasal sinuses and skull base. Design Meta-analysis of the literature and data from the International ACC Study Group.
M. Amit   +19 more
semanticscholar   +1 more source

Persistent Eosinophilic Inflammation Is Not a Feature of Type 2 CRS Patients Failing Anti‐IL‐5R Therapy and Requiring Class Switching to Anti‐IL‐4/13

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Type 2 inflammation dominates eosinophilic chronic rhinosinusitis (eCRS) and adult onset asthma. IL‐4, ‐5, and ‐13 are prominent disease mediators. Disease control can be achieved with biologic therapies. However, despite some patients entering remission, others experience poor control. Aim We aimed to describe eCRS patients treated
Peta‐Lee Sacks   +8 more
wiley   +1 more source

PARANASAL SINUS PATHOSES ON CONE BEAM COMPUTED TOMOGRAPHY

open access: yesJournal of Istanbul University Faculty of Dentistry, 2016
Purpose: The aim of this study was to investigate paranasal sinus pathoses detected on cone-beam computed tomography (CBCT) in an adult population. Patients and Methods: Three observers retrospectively inspected 353 consecutive CBCT scans obtained in
Esin Bozdemir   +3 more
doaj   +1 more source

Applied anatomy of the skull in the Arabian horse: A computed tomographic, cross‐sectional, volumetric and morphometric study

open access: yesVeterinary Medicine and Science, 2021
This study was conducted to present a comprehensive and integrative computed tomography (CT) – anatomical cross sections atlas of skull, volumetric properties of the paranasal sinuses, and morphometric values for surface cranial nerves in the adult ...
Nader Goodarzi   +2 more
doaj   +1 more source

Anatomic Reference for Computed Tomography of the Paranasal Sinuses and Their Openings in the Rayini Goat [PDF]

open access: yesIranian Journal of Veterinary Surgery, 2008
Objective-  To provide a reference anatomy of the paranasal sinuses of the goat by using computed tomographic modality. Design- Experimented study.   Animals- Five male Rayini goats.
Bahador Shojaei   +2 more
doaj  

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