Results 31 to 40 of about 17,030 (214)

Diffusion, Perfusion, and Histopathologic Characteristics of Desmoplastic Infantile Ganglioglioma. [PDF]

open access: yes, 2016
We present a case series of a rare tumor, the desmoplastic infantile ganglioglioma (DIG) with MRI diffusion and perfusion imaging quantification as well as histopathologic characterization. Four cases with pathologically-proven DIG had diffusion weighted
Bonnin, Jose   +3 more
core   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

A Benign Giant Fibroblastic Intraventricular Meningioma: A Rare Case Report with Review of Literature

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth
Intraventricular meningiomas are uncommon neoplasms and account for only 0.5 to 3%. They are seen mostly in the age group of 12 to 14 years. They arise from the arachnoid cap cells located in the choroid plexus.
Shirish S. Chandanwale   +2 more
doaj   +1 more source

The 2007 WHO Classification of Tumours of the Central Nervous System [PDF]

open access: yes, 2010
The fourth edition of the World Health Organization (WHO) classification of tumours of the central nervous system, published in 2007, lists several new entities, including angiocentric glioma, papillary glioneuronal tumour, rosette-forming glioneuronal ...
Burger, Peter C.   +7 more
core   +1 more source

A 3D Astrocyte Microenvironment Model Enables Rapid Ca2+‐Resolved Analysis and Therapeutic Modulation of Oxidative Neuroinflammation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work presents ARC‐3D, a soft 3D model that recreates how brain support cells, called astrocytes, react to oxidative stress. The system visualizes rapid calcium changes and inflammatory signals, and shows how the drug KDS12025 can protect cells from damage. ARC‐3D offers a simple, reliable way to study early drivers of brain inflammation.
Ju‐Kang Kim   +6 more
wiley   +1 more source

[Cysticercosis of the fourth ventricle simulating a posterior fossa neoplasm in cerebral scintillography. Report of a case].

open access: yesArquivos de neuro-psiquiatria, 1979
The case of a twelve year old child with intracerebral hypertension and cerebellar syndrome in whom the neuroradiological and neurological examinations were suggestive of posterior cranial fossa tumor is reported. The brain scan depicted the scintigraphic pattern of midline neoplasms, most likely medulloblastoma or astrocytoma. At surgery a Cysticercus
S F, de Morais-Rêgo, N L, Latuf
openaire   +1 more source

Astrocyte Enrichment of 3D Cortical Constructs Enhances Brain Repair

open access: yesAdvanced Science, EarlyView.
This study highlights the role of astrocytes in supporting neural progenitor cell survival and differentiation after traumatic brain injury. Astrocytes enhanced neuronal differentiation, improved cell survival in co‐cultures, and promoted integration of microfluidics‐based implants with host tissue following implantation. Additionally, increased axonal
Elisa M. Cruz   +20 more
wiley   +1 more source

Rosette-forming glioneuronal tumor of the fourth ventricle

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2015
Objective To explore the clinicopathological features of rosette-forming glioneuronal tumor (RGNT) of the fourth ventricle.  Methods The clinical manifestations, neuroimaging, histopathological and immunohistochemical features were analysed in one ...
Da-chun ZHAO   +4 more
doaj  

Atrioventricular canal defect and genetic syndromes: the unifying role of sonic hedgehog [PDF]

open access: yes, 2019
The atrioventricular canal defect (AVCD) is a congenital heart defect (CHD) frequently associated with extracardiac anomalies (75%). Previous observations from a personal series of patients with AVCD and "polydactyly syndromes" showed that the distinct ...
Baban, A   +9 more
core   +1 more source

Amyloid β Instigates Cardiac Neurotrophic Signaling Impairment, Driving Alzheimer's Associated Heart Disease

open access: yesAdvanced Science, EarlyView.
This research identified cardiac amyloid pathology, neurotrophic factor depletion, and reduced myocardial nerve function in a transgenic model of cerebral amyloidosis (Tg2576), Aβ‐challenged cardiomyocytes, and in human AD heart tissue. These findings carry significant diagnostic and therapeutic implications, emphasizing the role of neuro‐signaling ...
Andrea Elia   +6 more
wiley   +1 more source

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