Results 71 to 80 of about 52,751 (312)

Neural indicators of fatigue in chronic diseases : A systematic review of MRI studies [PDF]

open access: yes, 2018
The authors would like to thank the Sir Jules Thorn Charitable Trust for their financial support.Peer reviewedPublisher ...
Basu, Neil   +3 more
core   +3 more sources

Development of Carbon‐11 Labeled Pyrimidine Derivatives as Novel Positron Emission Tomography (PET) Agents Enabling Brain Sigma‐1 Receptor Imaging

open access: yesAdvanced Science, EarlyView.
Novel carbon‐11 labeled pyrimidine derivatives are developed as PET imaging probes for visualizing sigma‐1 receptors in the brain. [11C]CNY‐01 demonstrates superior brain uptake and binding specificity in both rodents and non‐human primates. The study reveals decreased sigma‐1 receptor expression in Alzheimer's disease, offering a promising tool for ...
Ping Bai   +12 more
wiley   +1 more source

Serum cholesterol and nigrostriatal R2* values in Parkinson's disease.

open access: yesPLoS ONE, 2012
BackgroundThe occurrence of Parkinson's disease (PD) is known to be associated both with increased nigrostriatal iron content and with low serum cholesterol and PD, but there has been no study to determine a potential relationship between these two ...
Guangwei Du   +6 more
doaj   +1 more source

A Male Patient Showing Abnormal Gait and Dysarthria with Psychotic Symptoms

open access: yesTürk Nöroloji Dergisi, 2020
Pantothenate kinase-associated neurodegeneration (PKAN) is a rare autosomal-recessive and neurodegenerative disorder associated with progressive motor impairment and mental deterioration.
Eu Jene Choi, Dong Goo Lee, Changxu Cui
doaj   +1 more source

Patient‐Mounted Neuro Optical Coherence Tomography for Targeted Minimally Invasive Micro‐Resolution Volumetric Imaging in Brain In Vivo

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Herein, a patient‐mounted neuro optical coherence tomography system that integrates a 5 degrees‐of‐freedom skull‐mounted robot (Skullbot) with a 0.6 mm neuroendoscope for targeted, minimally invasive deep brain imaging, is developed. The system offers high‐resolution imaging with precise deployment, demonstrated through successful tumor imaging in a ...
Chao Xu   +7 more
wiley   +1 more source

A Stereotaxic Atlas of the Brain of the Chick (Gallus domesticus) [PDF]

open access: yes, 1988
Nine brains taken from chicks two weeks of age were used for the development of this atlas. Each chick was first anesthetized with an intravenous (IV) injection of Chloropent2 (1.8 ml/kg).
Kuenzel, Wayne J., Masson, Manju
core   +2 more sources

Preproenkephalin messenger RNA—containing neurons in striatum of patients with symptomatic and presymptomatic huntington's disease: An in situ hybridization study [PDF]

open access: yes, 1991
Previous studies have revealed a loss of enkephalin immunoreactivity in the terminals of striatal neurons projecting to the external globus pallidus in patients with early grades of Huntington's disease (HD).
Albin   +30 more
core   +1 more source

Synthesis and biological characterization of 4,4‐difluoro‐3(phenoxymethyl)piperidine scaffold as dopamine 4 receptor (D4R) antagonist in vitro tool compounds

open access: yesChemMedChem, Accepted Article.
We report the discovery and characterization of a novel series of 4,4‐difluoropiperidine etherbased dopamine D4 receptor antagonists. Structure‐activity relationship studies led to the identification of compound 14a, which displays exceptional binding affinity for the D4 receptor (Ki = 0.3 nM) and remarkable selectivity over other dopamine receptor ...
Saeedeh Saeedi   +3 more
wiley   +1 more source

Development of Hyperkinesias after Long-term Pallidal Stimulation for Idiopathic Segmental Dystonia

open access: yesTremor and Other Hyperkinetic Movements, 2017
Background: Chronic deep brain stimulation (DBS) of the globus pallidus internus (GPi) has become an established treatment for dystonia. While bradykinetic symptoms may occur on chronic stimulation, the appearance of hyperkinetic movements has not ...
Andreas Wloch   +5 more
doaj   +1 more source

Association Between Internet Use, Cognitive Function, and Globus Pallidus Volumes: A Study Among the Elderly in Chinese Communities

open access: yesFrontiers in Public Health, 2022
BackgroundPrevious studies have linked internet use with several beneficial outcomes for brain health, but there is little data on this among older Chinese.ObjectiveThe goal of this study was to explore the association between internet use and cognitive ...
Wei Li   +5 more
doaj   +1 more source

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