Results 61 to 70 of about 370,496 (276)

Quantitative Intensity Harmonization of Dopamine Transporter SPECT Images Using Gamma Mixture Models [PDF]

open access: yes, 2018
PURPOSE: Differences in site, device, and/or settings may cause large variations in the intensity profile of dopamine transporter (DAT) single-photon emission computed tomography (SPECT) images.
Beckmann, Christian F.   +3 more
core   +1 more source

Serum p‐tau217 Is a Prognostic Indicator of Cognitive Impairment in Idiopathic REM Sleep Behavior Disorder

open access: yesAnnals of Neurology, EarlyView.
Objective Assess the performance of serum phosphorylated tau 217 (p‐tau217) and neurofilament light chain (NfL) in predicting risk of cognitive impairment or phenoconversion to dementia in individuals with iRBD. Methods We measured serum p‐tau217 and NfL levels by electrochemiluminescence across 4 polysomnographically confirmed iRBD cohorts (n = 300 ...
Shijun Yan   +7 more
wiley   +1 more source

U-SPECT-BioFluo: an integrated radionuclide, bioluminescence, and fluorescence imaging platform [PDF]

open access: yes, 2014
Background: In vivo bioluminescence, fluorescence, and single-photon emission computed tomography (SPECT) imaging provide complementary information about biological processes.
Beekman, Freek J   +7 more
core   +1 more source

NUCLEAR MEDICINE TECHNIQUES FOR IN VIVO ANIMAL IMAGING

open access: yesСибирский онкологический журнал, 2020
The object of the study was to analyze radionuclide detection techniques for in vivo animal imaging. Material and Methods. A total of 49 publications available from Scopus, Web of Science, Google Scholar eLIBRARY and Pubmed and published between 2013 and
Y. A. Finogenova   +3 more
doaj   +1 more source

Toward Harmonizing Quantification of Dopamine Neuron Imaging Biomarkers in Parkinson's Disease: The Centamine Scale

open access: yesAnnals of Neurology, EarlyView.
Objective Dopaminergic imaging is a key biomarker for both the investigation of the biology of Parkinson's disease and related synucleinopathies and the evaluation of potential therapies in clinical trials. This work presents a harmonized approach for quantifying dopaminergic molecular imaging tracers, such as [123I]ioflupane (dopamine transporter scan
Zhen Fan   +174 more
wiley   +1 more source

18F-FDG PET and perfusion SPECT in the diagnosis of Alzheimer and Lewy body dementias. [PDF]

open access: yes, 2014
UNLABELLED: Brain imaging with glucose ((18)F-FDG) PET or blood flow (hexamethylpropyleneamine oxime) SPECT is widely used for the differential diagnosis of dementia, though direct comparisons to clearly establish superiority of one method have not been ...
Bamford, Claire   +9 more
core   +2 more sources

In vivo trafficking of a tumor-targeting IgE antibody: molecular imaging demonstrates rapid hepatobiliary clearance compared to IgG counterpart

open access: yesOncoImmunology, 2021
IgE antibodies elicit powerful immune responses, recruiting effector cells to tumors more efficiently and with greater cytotoxicity than IgG antibodies.
Francis Man   +15 more
doaj   +1 more source

Half-line Schrodinger Operators With No Bound States [PDF]

open access: yes, 2003
We consider Sch\"odinger operators on the half-line, both discrete and continuous, and show that the absence of bound states implies the absence of embedded singular spectrum.
Damanik, David, Killip, Rowan
core  

Preoperative 99mTc-sestamibi scintigraphy in patients with primary hyperparathyroidism and concomitant nodular goiter: Comparison of SPECT-CT, SPECT, and planar imaging

open access: yes, 2012
Background: Investigations using a hybrid single photon emission computed tomography/computed tomography (SPECT-CT) scanning technique have been carried out in limited studies and have shown mixed results.
Assadi, M.   +10 more
core   +1 more source

Optimization of CEST MRI Reporter Protein Design Using Cation‐Pi Networks

open access: yesChemistry – A European Journal, EarlyView.
A novel engineering approach can produce reporter proteins for cell and viral therapy tracking with unique magnetic resonance imaging (MRI) signatures, detectable with chemical exchange saturation transfer (CEST). We discover how cation‐π interactions between amino acid groups can help us fine‐tune magnetic resonance properties for noninvasive ...
David E. Korenchan   +8 more
wiley   +1 more source

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