Results 71 to 80 of about 15,097 (236)

Foramen magnum syndrome after iatrogenic cerebrospinal fluid leak during lumbar spine surgery: A series of two cases

open access: yesIndian Spine Journal, 2019
Foramen magnum syndrome (FMS) is a rare complication from lumbar spine surgery. Cerebrospinal fluid (CSF) leaks can be difficult to treat. FMS is a dangerous complication due to excessive distal CSF drainage from a dural tear or secondary to a ...
Siddharth A Badve   +3 more
doaj   +1 more source

Quantifying Cardiac, Respiratory, and Low Frequency Components of CSF Motion From fMRI Inflow Effects

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Cerebrospinal fluid (CSF) flow oscillations have emerged as a potentially important marker related to brain clearance, but their acquisition often relies on specialized imaging MRI sequences. The purpose of this work was to enable quantitative assessment of CSF flow associated with cardiac, respiratory, and low‐frequency cycles using ...
Pontus Söderström   +5 more
wiley   +1 more source

Accuracy of measurements of foramen magnum and occipital condyle as an indicator for sex determination using computed tomography

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU, 2017
Background and Objectives: The determination of sex in forensic investigation is an important and crucial step. Unidentifiable crania are very common due to warfare, mass disasters, intentional attempt to obscure facial identity in criminal attacks, or ...
Harshita Rai   +3 more
doaj   +1 more source

MRI in Sheep Model for Myelomeningocele Repair Using a Novel Polymer and Other Dural Patches

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective To compare postnatal MRI outcomes after prenatal myelomeningocele repair using three different dural substitutes. Method 32 sheep fetuses were included, with 34.3%(11/32) serving as healthy controls and the remaining undergoing prenatal spinal lumbar defect creation to recreate a myelomeningocele in the fetus.
Usha D. Nagaraj   +5 more
wiley   +1 more source

Curative analysis of different surgical treatments for non-solid hemangioblastoma in posterior cranial fossa

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2015
Objective  The article analyzed the curative effect of different surgical treatments for non-solid hemangioblastoma in posterior cranial fossa to explore reasonable operation method.
Yu-xiang MA   +3 more
doaj  

Surgical management of a foramen magnum tumor via a far-lateral approach using an oblique straight incision: a case series report and technique note

open access: yesFrontiers in Oncology
ObjectiveTo review our single-institution experience in the surgical management of foramen magnum tumors via a far-lateral approach using an oblique straight incision.MethodsFrom October 2023 to January 2024, four cases of tumors in the foramen magnum ...
Jie Bai   +6 more
doaj   +1 more source

Foramen magnum stenosis and midface hypoplasia in C-type natriuretic peptide-deficient rats and restoration by the administration of human C-type natriuretic peptide with 53 amino acids.

open access: yesPLoS ONE, 2019
C-type natriuretic peptide (CNP)-knockout (KO) rats exhibit impaired skeletal growth, with long bones shorter than those in wild-type (WT) rats. This study compared craniofacial morphology in the CNP-KO rat with that in the Spontaneous Dwarf Rat (SDR), a
Takafumi Yotsumoto   +14 more
doaj   +1 more source

Foramen Magnum Meningioma Presenting with Cough Syncope (Case Report and Review of the Literature)

open access: yesBrazilian Neurosurgery, 2018
Foramen magnum meningiomas cause different symptoms based on the size and the location of the tumor. They often present with involvement of the long tracts and of the lower cranial nerves.
Metin Kaplan   +3 more
doaj   +1 more source

The Swanscombe fossil at 90: revisiting its phylogeny, taxonomy, and place in human origins Le fossile de Swanscombe, 90 ans après : retour sur sa place phylogénique, taxonomique et dans les origines de l'humanité

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
The year 2025 marked the ninetieth since a fossil hominin occipital bone was discovered in Swanscombe, southeast England. In subsequent years, its parietal bones were found, producing what remains the oldest partial cranium from Britain today. In the earliest analyses, it was interpreted as a descendant of the infamous fraudulent fossil Piltdown Man ...
Emma E. Bird, Chris Stringer
wiley   +1 more source

Morphometry of the outlet of the foramen magnum in crania with atlantooccipital fusion

open access: yes, 2011
Object Assimilation of the atlas to the occiput may result in symptoms that are often compressive in nature around the outlet of the foramen magnum.
Marios Loukas   +6 more
core   +1 more source

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