Results 91 to 100 of about 456,556 (361)

AV-1451 Tau and β-Amyloid Positron Emission Tomography Imaging in Dementia With Lewy Bodies

open access: yesAnnals of Neurology, 2016
Patients with probable dementia with Lewy bodies (DLB) often have Alzheimer's disease (AD)‐related pathology. Our objective was to determine the pattern of positron emission tomography (PET) tau tracer AV‐1451 uptake in patients with probable DLB ...
K. Kantarci   +15 more
semanticscholar   +1 more source

Persistent Bilateral [18F]THK5351 and Migrating Unilateral [18F]FDG Uptake in Anti‐LGI1 Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Anti–leucine‐rich glioma‐inactivated 1 encephalitis (LGI1‐E) can cause persistent cognitive deficits, but the mechanisms remain unclear. A 40‐year‐old woman with LGI1‐E presented with subacute cognitive deficits and showed mild left medial temporal lobe (MTL) swelling and fluid‐attenuated inversion recovery (FLAIR) hyperintensity on initial ...
Yusuke Akitomi   +8 more
wiley   +1 more source

Radiosynthesis of [18F]-Labelled Pro-Nucleotides (ProTides)

open access: yesMolecules, 2020
Phosphoramidate pro-nucleotides (ProTides) have revolutionized the field of anti-viral and anti-cancer nucleoside therapy, overcoming the major limitations of nucleoside therapies and achieving clinical and commercial success.
Alessandra Cavaliere   +7 more
doaj   +1 more source

PETPVC: a toolbox for performing partial volume correction techniques in positron emission tomography

open access: yesPhysics in Medicine and Biology, 2016
Positron emission tomography (PET) images are degraded by a phenomenon known as the partial volume effect (PVE). Approaches have been developed to reduce PVEs, typically through the utilisation of structural information provided by other imaging ...
B. Thomas   +6 more
semanticscholar   +1 more source

Cognitive and Neuroimaging Divergence Between Juvenile and Adult FUS Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder characterized by progressive motor neuron degeneration. Fused in sarcoma (FUS)‐associated juvenile ALS (jALS) represents a distinct and aggressive subgroup with rapid deterioration and poor prognosis.
Alexandra V. Jürs   +7 more
wiley   +1 more source

Quantifying lung growth with CT-derived intrapulmonary vascular volume: a cross-sectional study

open access: yesBMC Medical Imaging
Background This study aimed to evaluate lung growth by the quantitative assessment of intrapulmonary vascular volume on chest CT images. Methods All 1122 subjects were grouped with a 2-year age span.
Meijuan Shi   +6 more
doaj   +1 more source

Development of new radiopharmaceutical for molecular imaging in oncology [PDF]

open access: yes, 2011
De afgelopen jaren zijn diverse nieuwe geneesmiddelen tegen kanker ontwikkeld. Er kan echter nog niet goed vooraf voorspeld worden bij welke patiënt deze nieuwe geneesmiddelen zullen werken.
Dijkers, Eli Carl Ferre,   +1 more
core  

Role of Ultrasound-Guided Fine Needle Aspiration in Assessing the Impalpable Cervical Node with Increased 18f-Fluorodeoxyglucose Uptake on Positron Emission Tomography Scanning: Preliminary Communication

open access: yes, 2011
OBJECTIVES: 18F-Fluorodeoxyglucose positron emission tomography can detect cervical metastases before they are palpable. However, false positive results are not uncommon. This paper reports the use of ultrasound-guided fine needle aspiration to determine
王成平;李仲毅;婁培人;顏若芳;蕭仲凱;柯政郁   +1 more
core   +1 more source

Thalamo‐Lesional Connectivity Signatures of Bilateral Tonic–Clonic Seizures in Focal Cortical Dysplasia‐Related Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Focal cortical dysplasia (FCD) is the most common etiology of drug‐resistant epilepsy in children. Focal to bilateral tonic–clonic seizures (FBTCS) mark a high risk of drug‐resistant epilepsy and involve thalamocortical circuitry in their generation and propagation.
Hua Xie   +8 more
wiley   +1 more source

Smoothing dynamic positron emission tomography time courses using functional principal components [PDF]

open access: yes, 2009
A functional smoothing approach to the analysis of PET time course data is presented. By borrowing information across space and accounting for this pooling through the use of a nonparametric covariate adjustment, it is possible to smooth the PET time ...
Aston, John A. D.   +2 more
core  

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