Results 61 to 70 of about 15,097 (236)

Geometric morphometric analysis of the condylus occipitalis and foramen magnum in sheep and goat [PDF]

Eurasian Journal of Veterinary Sciences, 2023
Aim: The aim of this study was to reveal the dimorphic structures of the foramen magnum and condyle occipitalis through an interspecies shape analysis and to determine the variability between sheep and goats.
Ismail Demircioglu, Yasin Demiraslan, Funda Aksunger Karaavci, Iftar Gurbuz, Ozcan Ozgel   +4 more
doaj  

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

The Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson, Alison M. Murray, Donald B. Brinkman   +2 more
wiley   +1 more source

Metastatic Prostate Mass to the Intradural Foramen Magnum Region: A Case Report

Journal of Neurological Surgery Reports, 2012
Intradural metastatic tumors of the foramen magnum region are extremely rare tumors. We report a 73-year-old patient that presented with right hemiparesis and a recent history of prostate biopsy for an enlarged prostate. Imaging revealed an anterolateral
Joseph Quillin, Prashant Chittiboina, Justin Haydel, Anil Nanda   +3 more
doaj   +1 more source

Chiari I Malformation: Review and Update of Current Treatment Options

Clinical Anatomy, EarlyView.
ABSTRACT The pathophysiology of Chiari malformation type I (CM‐I) is complex, involving structural abnormalities at the craniovertebral junction that result in herniation of the cerebellar tonsils through the foramen magnum. In this study, we aim to present and evaluate current treatment options for CM‐I, with a focus on evidence‐based clinical ...
Jordan J. Lo, Shuhei Shiino, Stephen Z. Shapiro, Brianna L. Hines, Noritaka Komune, Carmine Antonio Donofrio, Filippo Badaloni, Antonio Fioravanti, Joseph Lockwood, C. J. Bui, Aaron S. Dumont, R. Shane Tubbs   +11 more
wiley   +1 more source

Classification system of foramen magnum meningiomas.

, 2010
Foramen magnum meningiomas (FMMs) are challenging tumors. We report a classification system based on our experience of 107 tumors.Journal ArticleSCOPUS: ar.jinfo:eu-repo/semantics ...
Bruneau, Michael, George, Bernard, Michael Bruneau, B George, M Bruneau, Bernard George   +5 more
core   +1 more source

Benign Extramedullary Tumors of the Foramen Magnum [PDF]

, 1988
This paper analyzes the clinical, diagnostic and surgical data of 18 benign extramedullary tumors at the foramen magnum extending into the posterior fossa and the spinal canal. These cases represent 30% of 60 foramen magnum tumors operated on between 1952 and 1978, among 4187 brain tumors and 587 tumors of the spinal cord.
Guidetti, B, SPALLONE, ALDO
openaire   +5 more sources

Novel planning pipeline utilizing the Surgical Theater system for pediatric epilepsy surgery

Epilepsia Open, EarlyView.
Abstract Objective Advances in the analysis and collation of radiographic datasets have enhanced presurgical planning for various neurosurgical procedures, including clipping of cerebral aneurysms, surgical resection of tumors, and arteriovenous malformation management.
Lisa B. E. Shields, Hunain Abri, Cemal Karakas, Shannon D. Davis, Ian S. Mutchnick   +4 more
wiley   +1 more source

Surgical Treatment of Lateral Skull Base Tumors Extending to the Craniovertebral Junction

Head &Neck, EarlyView.
ABSTRACT Objective To evaluate the clinical manifestation, surgical strategies, and long‐term outcomes of lateral skull base tumors extending to the craniovertebral junction (CVJ), with a focus on the infratemporal fossa approach (IFA) and individualized treatment options for cervical‐occipital stability.
Songbo Xue, Yang Zhao, Huiying Sun, Hanlin Chen, Yong Zhao, Xin Ding, Wanru Zheng, Fei Ren, Yiwei Zhao, Jiajing Tong, Yu Chen, Zhiqiang Gao, Xu Tian, Siyi Cai, Guodong Feng   +14 more
wiley   +1 more source

Mapping the Landscape of Over‐Scanning in CT Imaging: A Scoping Review

Journal of Medical Radiation Sciences, EarlyView.
Over‐scanning in CT is highly prevalent and contributes to unnecessary radiation exposure, with notable impact on radiosensitive organs. Standardised protocols and AI‐assisted planning show strong potential to optimise scan range and reduce excess dose.
Mo'men Bani‐Ahmad, Aoife O Sullivan, Yasser H. Hadi, Laura McLaughlin, Andrew England, Mark McEntee   +5 more
wiley   +1 more source

Evaluation of foramen magnum in gender determination using helical CT scanning in Gwalior population

, 2016
Background: Foramen magnum is the largest foramen in posterior cranial fossa. The present study was evaluated foramen magnum in gender determination using helical CT scanning in Gwalior population.
Batham, I.K, juglan, sarthak
core   +1 more source