Results 1 to 10 of about 4,991 (126)

Right gyrus cinguli low-grade astrocytoma recurrence removed through a contralateral transfalcine approach with a 4K-3D exoscope [PDF]

open access: yesChinese Neurosurgical Journal, 2023
Background Brain tumor surgery has been using operative microscope for years. Recently, thanks to developments in surgical technology with procedures performed on head-up displays, exoscopes have been introduced as an alternative to microscopic vision ...
Stefano Peron
exaly   +5 more sources

Correlation of Neuroanatomical Structures Related to Speech in Cerebral Palsy Patients Aged 0–17: A Retrospective MRI Study [PDF]

open access: yesChildren
Background/Objectives: Cerebral Palsy (CP) is a non-progressive clinical condition characterized by secondary issues, including speech impairments. Our study aims to evaluate the volumes of brain areas related to speech in patients diagnosed with CP ...
Erhan Berk   +6 more
doaj   +2 more sources

Psychotherapy and inhibitory control: Insights from fMRI research. [PDF]

open access: yesPsychiatry Clin Neurosci
Aim Despite the widespread clinical use of psychotherapy, the neural mechanisms linking treatment to changes in inhibitory control networks supporting self‐regulation remain unclear. This study addresses this gap by meta‐analyzing neuroimaging research on how psychotherapy affects brain regions involved in inhibitory control.
Gavazzi G   +5 more
europepmc   +2 more sources

Metabolite changes in the posterior cingulate cortex could be a signature for early detection of Alzheimer’s disease: a systematic review and meta-analysis study based on 1H-NMR

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2023
Background Posterior cingulate cortex (PCC) is a paralimbic cortical structure with a fundamental role in integrative functions of the default mode network (DMN).
Fakher Rahim   +3 more
doaj   +1 more source

MR‐zero meets RARE MRI: Joint optimization of refocusing flip angles and neural networks to minimize T2‐induced blurring in spin echo sequences

open access: yesMagnetic Resonance in Medicine, Volume 90, Issue 4, Page 1345-1362, October 2023., 2023
Purpose An end‐to‐end differentiable 2D Bloch simulation is used to reduce T2 induced blurring in single‐shot turbo spin echo sequences, also called rapid imaging with refocused echoes (RARE) sequences, by using a joint optimization of refocusing flip angles and a convolutional neural network.
Hoai Nam Dang   +9 more
wiley   +1 more source

Clinical use of a new frameless optical neuronavigation system for brain biopsies: 10 cases (2013–2020)

open access: yesJournal of Small Animal Practice, Volume 63, Issue 6, Page 468-481, June 2022., 2022
Objectives The aim of the retrospective study was to describe the brain biopsy procedure using a new frameless optical neuronavigation system and to report diagnostic yield and complications associated with the procedure. Materials and Methods The medical records for all dogs with forebrain lesions that underwent brain biopsy with a frameless optical ...
S. Gutmann   +7 more
wiley   +1 more source

Learn to interpret voltage maps: an atlas of topographies

open access: yesEpileptic Disorders, Volume 24, Issue 2, Page 229-248, April 2022., 2022
Abstract Describing the location of EEG abnormalities, such as interictal epileptiform discharges, is an important step in the interpretation of EEG recordings and has clinical relevance, as it is expected to point out the region of the brain generating these abnormal signals.
Mette Thrane Foged   +3 more
wiley   +1 more source

Pupillometry tracks cognitive load and salience network activity in a working memory functional magnetic resonance imaging task

open access: yesHuman Brain Mapping, Volume 43, Issue 2, Page 665-680, February 1, 2022., 2022
The present report is a combined functional magnetic resonance imaging/pupillometry study investigating neural correlates of pupil fluctuations during working memory processing. We showed that pupil size between task conditions with varying working memory load correlates with the frontoparietal network and pupil change within conditions correlates with
Julia Fietz   +6 more
wiley   +1 more source

Nucleus accumbens projections: Validity and reliability of fiber reconstructions based on high‐resolution diffusion‐weighted MRI

open access: yesHuman Brain Mapping, Volume 42, Issue 18, Page 5888-5910, December 15, 2021., 2021
The nucleus accumbens (NAc), as a mesolimbic and dopaminergic relay station, and its efferent and afferent fiber‐projections play a central role within neuronal networks whose functions are impaired in various underlying neuro‐psychiatric disorders and could therefore be effective targets for the treatment of these disorders using deep brain ...
Thilo Rusche   +2 more
wiley   +1 more source

Multiple system aging‐related tau astrogliopathy with complex proteinopathy in an oligosymptomatic octogenarian

open access: yesNeuropathology, Volume 41, Issue 1, Page 72-83, February 2021., 2021
The combination of multiple neurodegenerative proteinopathies is increasingly recognized. Together they can potentiate neuronal dysfunction and contribute to complex neurological symptoms. We report an octogenarian female case of multiple extraneural metastases of a rectal carcinoma.
Sigrid Klotz   +6 more
wiley   +1 more source

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