Results 161 to 170 of about 440,067 (322)

Positron emission tomography in patients with glioma a predictor of prognosis

open access: bronze, 1988
Jane Β. Alavi   +6 more
openalex   +1 more source

Late‐Onset Spondylarthritis Presenting as Glucocorticoid‐Resistant Polymyalgia Rheumatica: A hitherto underappreciated entity where TNF or IL‐17 Blockade may have a Therapeutic Role

open access: yesArthritis &Rheumatology, Accepted Article.
Background Polymyalgia rheumatica (PMR) is an age‐related inflammatory disease with shoulder‐hip girdle involvement. Magnetic resonance imaging (MRI) reveals extracapsular/entheseal soft tissue involvements in both PMR and spondyloarthritis (SpA) with sacroiliac joint and peri‐entheseal spinal bone marrow oedema (BMO) being characteristic of SpA ...
Kerem Abacar   +12 more
wiley   +1 more source

Hypernovae as possible sources of Galactic positrons

open access: yes, 2004
INTEGRAL/SPI has recently observed a strong and extended emission resulting from electron-positron annihilation located in the Galactic center region, consistent with the Galactic bulge geometry, without any counterpart at high gamma-ray energies, nor in
Casse, Michel   +3 more
core   +1 more source

Sjögren Disease—B Cells at the Brink: From Autoimmunity to Lymphomagenesis and the Rise of Novel B Cell‐Targeted Therapies

open access: yesArthritis &Rheumatology, Accepted Article.
Sjögren disease (SjD) is a common systemic autoimmune disorder characterized by inflammation of the exocrine glands, resulting in dryness. Patients frequently exhibit extraglandular manifestations affecting various organ systems. To date, there are no FDA‐approved disease‐modifying therapies for SjD.
Rachael A. Gordon, Sara S. McCoy
wiley   +1 more source

Computed tomography, magnetic resonance imaging, positron emission tomography and evoked potentials at early stage of adrenoleukodystrophy.

open access: bronze, 1989
Kazuie Iinuma   +8 more
openalex   +2 more sources

Kinetics and Modeling of l-6-[18F]Fluoro-DOPA in Human Positron Emission Tomographic Studies [PDF]

open access: bronze, 1991
Sung-Cheng Huang   +8 more
openalex   +1 more source

Specific Association Patterns Between Brain Glutathione Levels, Myelination, and Functional Connectivity in Adults With Autism Spectrum Disorder

open access: yesAutism Research, EarlyView.
ABSTRACT Recent studies have implicated oxidative stress in the pathophysiology of autism spectrum disorder (ASD). Postmortem brain studies have revealed decreased levels of the reduced form of glutathione (GSH), an important antioxidant, in some brain regions in individuals with ASD; however, in vivo evidence is lacking.
Toshiki Iwabuchi   +10 more
wiley   +1 more source

Metabolic fate of drugs of abuse and new psychoactive substances: A pilot study on a novel workflow using a zebrafish embryo model combined with human microdosing

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim The aim of this study was to develop a novel workflow to identify human urine biomarkers for drugs of abuse and new psychoactive substances. Metabolites of amphetamine, cocaine, LSD, MDMA, methamphetamine, THC, MDMB‐CHMICA, and MDPPP were first identified in a zebrafish embryo (ZE) metabolism study followed by comparison to most abundant human ...
Simon K. Wellenberg   +7 more
wiley   +1 more source

A targeted antiferromagnetic nanoprobe for ultra‐sensitive magnetic resonance imaging detection of sub‐millimeter esophageal tumors

open access: yesBMEMat, EarlyView.
We developed a cyclo‐RGD peptide‐conjugated antiferromagnetic nanoparticle (RANP) as a targeted T1 contrast agent. Under 9 T MRI conditions, RANP exhibited an r1 value of 1.88 mM−1 s−1 and a low r2/r1 ratio of 1.84, enabling the detection of esophageal tumors as small as 0.8 mm in vivo. Abstract Early, non‐invasive detection of esophageal cancer at sub‐
Wenkui Mo   +15 more
wiley   +1 more source

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