Results 61 to 70 of about 4,457 (186)

Diagnosis and treatment of hepatolenticular degeneration

open access: yesМедицинский совет, 2013
Hepatolenticular degeneration (Wilson-Konovalov disease or hepatolenticular disease) is a rare hereditary disease caused by impaired copper metabolism and copper accumulation in the liver and, subsequently, in other organs.
V. V. Skvortsov, O. A. Leshina
doaj   +1 more source

Case report: Reversible encephalopathy caused by dyskinesia-hyperpyrexia syndrome

open access: yesFrontiers in Neurology, 2023
Parkinson's disease (PD) is a common neurodegenerative disorder. Some patients with advanced-stage disease are accompanied by emergencies and critical issues such as dyskinesia-hyperpyrexia syndrome (DHS), parkinsonism-hyperpyrexia syndrome (PHS), and ...
Bohan Luo, Hainan Zhang, Lixia Qin
doaj   +1 more source

Longitudinal Multimodal Neuroimaging After Traumatic Brain Injury

open access: yesHuman Brain Mapping, Volume 47, Issue 6, April 15, 2026.
We use longitudinal multi‐modal magnetic resonance imaging (MRI) and positron emission tomography (PET) imaging to examine cross‐modal relationships through the later recovery stages after brain injury. The relationships between traumatic brain injury effects on functional connectivity, fractional amplitude of low‐frequency fluctuations, structural ...
Ana Radanovic   +5 more
wiley   +1 more source

Microstructure imaging in patients undergoing evaluation for epilepsy surgery or low‐grade glioma: Clinical utility of a novel diffusion MRI method

open access: yesEpilepsia Open, Volume 11, Issue 2, Page 592-604, April 2026.
Abstract Objective To investigate a recently developed MRI technique for mapping the Mean Diffusivity of Tissue (MDT), which improves diffusion MRI imaging of the cerebral cortex by reducing partial volume effects from cerebrospinal fluid (CSF). As cortical lesions are common in patients with focal epilepsy, we explored the clinical value of MDT ...
Irena Grubor   +5 more
wiley   +1 more source

The subcortical correlates of autistic traits in school-age children: a population-based neuroimaging study

open access: yesMolecular Autism, 2023
Background There is emerging evidence that the neuroanatomy of autism forms a spectrum which extends into the general population. However, whilst several studies have identified cortical morphology correlates of autistic traits, it is not established ...
T. H. Sharp   +3 more
doaj   +1 more source

Understanding the human subcortex using ultra-high field MRI and computational cognitive models [PDF]

open access: yes, 2018
In this thesis, novel approaches for understanding the human subcortex using Ultra-High field MRI (UHF-MRI) were explored. The approaches were also applied to empirically validate the tripartite model of the subthalamic nucleus (STN).
de Hollander, G.
core  

Transdiagnostic Profiles of BOLD Signal Variability in Autism and Schizophrenia Spectrum Disorders: Associations With Cognition and Functioning

open access: yesHuman Brain Mapping, Volume 47, Issue 5, 1 April 2026.
Autism and schizophrenia groups showed reduced BOLD signal variability compared to controls, particularly in sensory and motor networks. Across all groups, greater variability was associated with better social cognition, neurocognition, and social functioning, supporting BOLD variability as a transdiagnostic biomarker of neural flexibility and a ...
Maria T. Secara   +15 more
wiley   +1 more source

System dynamics and consciousness

open access: yes, 2023
This thesis starts with a review of the fundamental problems of studying consciousness scientifically. From these problems, I propose definitions and an approach that permits the comparison of different individuals via intrinsically-defined dynamics ...

core   +1 more source

Altered Brain Tissue Volumes With Valproate Treatment for Schizophrenia

open access: yesJournal of the Royal Society of New Zealand, Volume 56, Issue 2, April 2026.
Schizophrenia is a debilitating psychiatric condition that affects ≈0.5% of the global population. Some people with schizophrenia do not respond to first‐line antipsychotics and are prescribed clozapine; this is termed treatment‐resistant schizophrenia (TRS).
Thomas Cawood   +4 more
wiley   +1 more source

Description of four new species of marine macroalgae from Rangitāhua, New Zealand

open access: yesPhycological Research, Volume 74, Issue 2, Page 154-162, April 2026.
ABSTRACT Four species of marine macroalgae are described from Rangitāhua, the northern islands of the New Zealand archipelago. The flora of this region has been considered to have its strongest affinities with other warm‐water regions of the Pacific and Indian Oceans, with very low levels of endemism.
Wendy A. Nelson   +3 more
wiley   +1 more source

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