Results 91 to 100 of about 155,970 (302)

Synthesis and crystal structure of a novel hexaaza macrocyclic ligand with 2-hydroxy-3,5-dimethylbenzyl pendant arms and its gadolinium(III) complex

open access: yes, 1993
Two new hexaaza macrocycles H4L1 and H4L2 substituted with 2-hydroxy-3,5-dimethylbenzyl groups on the secondary amine nitrogens have been synthesized; the crystal structure of H4L2 shows that the six nitrogen donor atoms adopt a chair conformation in the
Evagorou, E.G.   +11 more
core   +1 more source

Lanthanides-Based Nanoparticles Conjugated with Rose Bengal for FRET-Mediated X-Ray-Induced PDT

open access: yesPharmaceuticals
In order to find a good candidate for Förster Resonance Energy Transfer (FRET)-mediated X-ray-induced photodynamic therapy (X-PDT) for the treatment of cancer, lanthanide (Ln)-based AGuIX nanoparticles (NPs) conjugated with Rose Bengal (RB) as a ...
Batoul Dhaini   +10 more
doaj   +1 more source

Automatic Lesion Morphometrics Reliably Predict Sensorimotor Recovery After Spinal Cord Injury: A Longitudinal, Multicenter Neuroimaging Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate automatic magnetic resonance imaging (MRI)‐derived lesion morphometrics against manual measurements and their prognostic value for characterizing distinct acute to chronic neurological recovery trajectories after spinal cord injury (SCI). Methods We studied a retrospective, multicenter cohort of cervical and thoracolumbar
Dario Pfyffer   +28 more
wiley   +1 more source

INDICATION OF THE BIOCHEMICAL TARGETS OF RARE EARTH ELEMENTS IN BIVALVE MOLLUSCS UNDER MULTIPLE EXPOSURE [PDF]

open access: yesBiotechnologia Acta
Rare earth elements (REE) are considered the pollutants of priority, and biological effects are studied poorly. Aim. Our study was devoted to the elucidation of suspected biochemical effects of two representative REEs, gadolinium (Gd) and yttrium (Y),
V. Khoma   +4 more
doaj   +1 more source

Four‐Year Cognitive Outcomes in Multiple Sclerosis: Associations With Lesion Myelin Integrity

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Cognitive impairment is prevalent in patients with multiple sclerosis (MS) but whether lesion myelin integrity influences future cognitive outcomes remains unclear. We investigated the relationship between baseline lesion myelin water fraction (MWF) and cognitive performance 4 years later.
Iliana Pliska‐Bloch   +9 more
wiley   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Preparation of gadolinium-containing organic transparent materials and its neutron/gamma shielding properties

open access: yesHe jishu
BackgroundTransparent protective materials are an important component of nuclear radiation protection equipment and a key factor in reducing radiation damage to the eye lenses of radiation workers.PurposeThis study aims to prepare polymethyl methacrylate
LIAO Yixiang   +8 more
doaj   +1 more source

Use of Abbreviated Magnetic Resonance Imaging in Breast Cancer Screening

open access: yes대한영상의학회지, 2019
Magnetic resonance imaging (MRI) is the most sensitive modality used for breast cancer screening, and is known to detect biologically significant cancers and few interval cancers.
Su Hyun Lee, Woo Kyung Moon
doaj   +1 more source

Successful Embolization of a Direct Carotid Cavernous Fistula under Gadolinium-Based Angiography [PDF]

open access: yesNeurointervention
Endovascular neurointervention is typically performed with iodinated contrast medium (ICM) under fluoroscopy. However, some patients may be contraindicated to such procedures based on their sensitivity to ICM.
Yan-Lin Li, Sandhya Rai, Peter John Cox
doaj   +1 more source

Motexafin Gadolinium

open access: yesDrugs in R & D, 2004
Motexafin gadolinium [gadolinium (III) texaphyrin, gadolinium texaphyrin, Gd-Tex, GdT2B2, PCI 0120] is a radiosensitising agent developed for use in cancer therapy. It is cytotoxic in haematological malignancies by selectively localising in cancer cells that have high rates of metabolism.
openaire   +2 more sources

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