Results 51 to 60 of about 184,986 (370)
Primary intraosseous carcinoma of mandible
Primary intraosseous carcinoma (PIOC) is a rare malignant neoplasm of the jaw which is locally aggressive with poor prognosis. These tumors are believed to arise from the odontogenic epithelium and hence are referred to as odontogenic carcinomas.
Ankur Jethlia+2 more
doaj +1 more source
Introduction: Adenomatoid odontogenic tumor (AOT) is a rare tumor of epithelial origin, and usually presents as a unilocular radiolucency in the maxillary anterior region in adolescent females.
Fujita Atsushi+3 more
doaj +1 more source
Recurrent convolutional neural networks for mandible segmentation from computed tomography [PDF]
Recently, accurate mandible segmentation in CT scans based on deep learning methods has attracted much attention. However, there still exist two major challenges, namely, metal artifacts among mandibles and large variations in shape or size among individuals.
arxiv
Prediction of mandibular ORN incidence from 3D radiation dose distribution maps using deep learning [PDF]
Background. Absorbed radiation dose to the mandible is an important risk factor in the development of mandibular osteoradionecrosis (ORN) in head and neck cancer (HNC) patients treated with radiotherapy (RT). The prediction of mandibular ORN may not only guide the RT treatment planning optimisation process but also identify which patients would benefit
arxiv
Animals use a variety of escape mechanisms to increase the probability of surviving predatory attacks. Antipredator defenses can be elaborate, making their evolutionary origin unclear.
Fredrick J. Larabee, A. Suarez
semanticscholar +1 more source
This review highlights recent progress in piezoelectric materials for regenerative medicine, emphasizing their ability to convert mechanical stimuli into bioelectric signals that promote tissue repair. Key discussions cover the intrinsic piezoelectric properties of biological tissues, co‐stimulation cellular mechanisms for tissue regeneration, and ...
Xinyu Wang+3 more
wiley +1 more source
Is cone-beam computed tomography diagnostic for anterior Stafne bone cyst: Report of a rare case
Introduction: The incidence of anterior Stafne bone cyst (lingual mandibular bone defect, static bone cyst, latent bone cyst, developmental submandibular gland defect of the mandible) has been estimated to between 0.009% and 0.3%.
Abbas Shokri+2 more
doaj +1 more source
Introduction: The hypothesis behind this study is that the ectopic mandibular canines move vertically in the mandibular bone during childhood and puberty.
Palle Svanholt+2 more
doaj +1 more source
Smooth Extrapolation of Unknown Anatomy via Statistical Shape Models [PDF]
Several methods to perform extrapolation of unknown anatomy were evaluated. The primary application is to enhance surgical procedures that may use partial medical images or medical images of incomplete anatomy. Le Fort-based, face-jaw-teeth transplant is one such procedure. From CT data of 36 skulls and 21 mandibles separate Statistical Shape Models of
arxiv +1 more source
Sexual dimorphisms in trait expression are widespread among animals and are especially pronounced in ornaments and weapons of sexual selection, which can attain exaggerated sizes.
H. Gotoh+7 more
semanticscholar +1 more source