Results 71 to 80 of about 17,519 (179)

Comparison of Echo Planar and Turbo Spin Echo Diffusion‐Weighted Imaging in Intraoperative MRI

open access: yesJournal of Magnetic Resonance Imaging, Volume 61, Issue 4, Page 1847-1857, April 2025.
Background Diffusion‐weighted imaging (DWI) is routinely used in brain tumor surgery guided by intraoperative MRI (IoMRI). However, conventional echo planar imaging DWI (EPI‐DWI) is susceptible to distortion and artifacts that affect image quality. Turbo spin echo DWI (TSE‐DWI) is an alternative technique with minimal spatial distortions that has the ...
James C. Thorpe   +9 more
wiley   +1 more source

Choroid plexus tumours on MRI: similarities and distinctions in different grades

open access: yesCancer Imaging, 2019
Background The therapeutic planning varies for different grades of choroid plexus tumours (CPTs). The aim of this study was to define the similarities and distinctions among MRIs for different grades of CPTs, providing more guidance for clinical ...
Huan Lin   +5 more
doaj   +1 more source

Culture models to study leukocyte trafficking across the choroid plexus

open access: yesFluids and Barriers of the CNS, 2013
Background A critical point during the course of central nervous system infection is the influx of leukocytes from the blood into the brain across the blood-brain barrier (BBB) and the blood-cerebrospinal fluid barrier (BCSFB).
Tenenbaum Tobias   +5 more
doaj   +1 more source

Primary Diffuse Leptomeningeal Melanomatosis Leading to Raised Intracranial Pressure in a Pediatric Patient

open access: yesClinical Case Reports, Volume 13, Issue 2, February 2025.
ABSTRACT A critical clinical consideration, in addition to other common risk factors predisposing individuals to idiopathic intracranial hypertension (IIH), involves the potential co‐occurrence of increased intracranial pressure and elevated cerebrospinal fluid protein levels in the presence of underlying malignancies.
Shiva Sareh   +8 more
wiley   +1 more source

Proton Magnetic Resonance Spectroscopy of the Developing Human Brain

open access: yesClinical Neuroimaging, Volume 2, Issue 1, 2025.
ABSTRACT Neurodevelopmental disorders are pervasive and pose a significant public health problem. Many of these disorders can have a lifelong impact on the quality of life and may affect an individual's ability to function independently. In numerous pediatric and fetal neurological disorders, biochemical alterations precede or mediate structural and ...
Firoozeh Shomal Zadeh   +3 more
wiley   +1 more source

Diagnostic pathology of equine intracranial neoplasms

open access: yes
Equine Veterinary Education, Volume 37, Issue 9, Page 456-460, September 2025.
H. G. Miller, A. Suarez‐Bonnet
wiley   +1 more source

Posterior pituitary tumors and other rare entities involving the pituitary gland

open access: yesBrain Pathology, Volume 35, Issue 1, January 2025.
Abstract Non‐neuroendocrine tumors account for around 10% of all primary neoplasms of the sella. If meningiomas, craniopharyngiomas, and germ cell tumors are excluded, the remaining lesions include a broad spectrum of uncommon, benign, and aggressive, often diagnostically challenging lesions.
Federico Roncaroli, Caterina Giannini
wiley   +1 more source

Atypical Choroid Plexus Papilloma of the Foramen Luschka in an Adult: A Case Report and Literature Review

open access: yesBrazilian Neurosurgery
Choroid plexus papillomas are rare tumors of the central nervous system. They are mostly observed during childhood and are commonly located in the lateral ventricles. In adults, they are very rare and usually located in the fourth ventricle.
Ahmet Cemil Ergün   +4 more
doaj   +1 more source

MRI findings in six dogs with ependymoma of the brain and spinal cord

open access: yesVeterinary Radiology &Ultrasound, Volume 66, Issue 1, January 2025.
Abstract There are few published descriptions of the MRI appearance of canine intracranial or spinal cord ependymoma. In this multicenter, retrospective, secondary analysis, case series study, three veterinary radiologists independently reviewed and recorded imaging characteristics of MRI studies in six dogs with histopathologically confirmed ...
John F Griffin IV   +9 more
wiley   +1 more source

Leptomeningeal Dissemination in Choroid Plexus Tumors: Magnetic Resonance Imaging Appearance and Risk Factors

open access: yesChildren
Background: Intracranial choroid plexus tumors (CPT) are rare and primarily affect young children. Leptomeningeal dissemination (LMD) has been reported not only in high-grade choroid plexus carcinoma (CPC) but also in lower histological grades; however ...
Daniel Nunes do Espirito Santo   +13 more
doaj   +1 more source

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