Results 51 to 60 of about 446,037 (381)

Endoscopic transsphenoidal removal of neoplasms of the chiasmal-sellar region in children

open access: yesВестник хирургии имени И.И. Грекова, 2021
The OBJECTIVE was to analyze the results of endoscopic transsphenoidal removal of neoplasms of the chiasmalsellar region in children.MATERIALS AND METHODS.
A. V. Burmistrova   +2 more
doaj   +1 more source

Imaging for juvenile angiofibroma [PDF]

open access: yes, 2002
Juvenile angiofibroma presents characteristic imaging signs, many of which allow diagnosis and accurate estimation of extent without recourse to the dangers of biopsy.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

High resolution transcranial imaging based on the optoacoustic memory effect [PDF]

open access: yesarXiv, 2021
Acoustic impedance mismatches between soft tissues and bones are known to result in strong aberrations in optoacoustic and ultrasound images. Of particular importance are the severe distortions introduced by the human skull, impeding transcranial brain imaging with these modalities.
arxiv  

Osteoblastoma in the occipital bone: A case report of a rare tumor in the calvarium [PDF]

open access: yes, 2020
Osteoblastomas infrequently occur in the calvarium, displaying a preference for temporal and frontal bones when it does. We present an unusual case of a large, expansile osteoblastoma in the occipital bone of a 23-year-old man who presented with a ...
Faro, Scott H.   +2 more
core   +2 more sources

Meningiomas occurring during long-term survival after treatment for childhood cancer

open access: yes, 2014
Childhood cancer is rare but improvements in treatment over the past five decades have resulted in a cohort of more than 30,000 long-term survivors of childhood cancer in the UK with more added annually.
Bhangoo, R.   +4 more
core   +1 more source

Giant Petroclival Primary Intradural Chordoma: Case Report and Systematic Review of the Literature

open access: yesJournal of Neurological Surgery Reports, 2014
Background Chordomas are rare, locally aggressive neoplasms thought to arise from notochordal remnants in the axial skeleton. Primary intradural chordomas are considered to be extremely rare.
Fahad AlOtaibi   +3 more
doaj   +1 more source

Intraosseous Cavernous Hemangioma of the Neurocranium: A Review of the Literature

open access: yesCaspian Journal of Neurological Sciences, 2023
Skull primary intraosseous cavernous hemangiomas (PICHs) are uncommon, benign, and slowgrowing tumors. These lesions are not widely known, specifically as regards the pathogenesis.
Antonello Curcio   +5 more
doaj  

Computational Intelligence Approach to Improve the Classification Accuracy of Brain Neoplasm in MRI Data [PDF]

open access: yesarXiv, 2021
Automatic detection of brain neoplasm in Magnetic Resonance Imaging (MRI) is gaining importance in many medical diagnostic applications. This report presents two improvements for brain neoplasm detection in MRI data: an advanced preprocessing technique is proposed to improve the area of interest in MRI data and a hybrid technique using Convolutional ...
arxiv  

Nuclei‐Specific Amygdala Enlargement Is Linked to Psychiatric Comorbidities in Drug‐Resistant Focal Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amygdala enlargement has been the subject of controversial studies regarding its significance in terms of pathogenicity both in epilepsy and in psychiatric comorbidities such as anxiety, depression, and post‐traumatic stress disorder.
Hélène Mourre   +15 more
wiley   +1 more source

Radiological Society of North America (RSNA) 3D printing Special Interest Group (SIG): Guidelines for medical 3D printing and appropriateness for clinical scenarios [PDF]

open access: yes, 2014
Este número da revista Cadernos de Estudos Sociais estava em organização quando fomos colhidos pela morte do sociólogo Ernesto Laclau. Seu falecimento em 13 de abril de 2014 surpreendeu a todos, e particularmente ao editor Joanildo Burity, que foi seu ...
Burity, Joanildo   +2 more
core   +2 more sources

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