Articles with "gadolinium" as a keyword



Risk of Gadolinium-Based Contrast Agents in Chronic Kidney Disease-Is Zero Good Enough?

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Published in 2019 at "JAMA internal medicine"

DOI: 10.1001/jamainternmed.2019.5278

Abstract: In the 1990s and early 2000s, numerous patients with chronic kidney disease (CKD) were exposed to gadolinium-based contrast agents (GBCAs) for contrast-enhanced magnetic resonance imaging (MRI). At the time, the use of GBCAs was considered… read more here.

Keywords: risk; gbcas; contrast; group ... See more keywords

Gadolinium Deposition in the Pediatric Brain.

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Published in 2017 at "JAMA pediatrics"

DOI: 10.1001/jamapediatrics.2017.3553

Abstract: Gadolinium Deposition in the Pediatric Brain To the Editor We read with interest the Research Letter of McDonald et al1 describing the deposition of gadolinium within the brains of 3 pediatric patients following the administration… read more here.

Keywords: deposition pediatric; gadolinium deposition; deposition; pediatric brain ... See more keywords

Coke‐Tolerant Gadolinium‐Promoted HZSM‐5 Catalyst for Methanol Conversion into Hydrocarbons

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Published in 2017 at "ChemCatChem"

DOI: 10.1002/cctc.201601559

Abstract: The role of Gd as a coke inhibitor was studied for the methanol‐to‐hydrocarbons reaction. It was revealed that thin films of gadolinium oxide covered the ZSM‐5 crystals and that the Gd atoms that were uniformly… read more here.

Keywords: gadolinium promoted; tolerant gadolinium; promoted hzsm; catalyst ... See more keywords

Growth and the Actual Compositions of Cation‐Deficient Sodium‐Gadolinium Molybdate Single Crystals

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Published in 2020 at "Crystal Research and Technology"

DOI: 10.1002/crat.201900238

Abstract: The concentration series of sodium‐gadolinium molybdate (NGM) crystals have been grown by Czochralski technique from stoichiometric Na0,5Gd0,5MoO4 melt, and from seven different nonstoichiometric melts in various atmospheres. The actual cation compositions of the crystals are… read more here.

Keywords: gadolinium; sodium gadolinium; gadolinium molybdate; cation ... See more keywords

Investigations of hypoxia‐induced deoxyhemoglobin as a contrast agent for cerebral perfusion imaging

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Published in 2022 at "Human Brain Mapping"

DOI: 10.1002/hbm.26131

Abstract: The assessment of resting perfusion measures (mean transit time, cerebral blood flow, and cerebral blood volume) with magnetic resonance imaging currently requires the presence of a susceptibility contrast agent such as gadolinium. Here, we present… read more here.

Keywords: hypoxia induced; gadolinium; induced deoxyhemoglobin; perfusion measures ... See more keywords

Do Gadolinium‐Based Contrasts Represent a High Risk for Genotoxicity in Mammalian Cells? A Systematic Review

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Published in 2025 at "Journal of Applied Toxicology"

DOI: 10.1002/jat.4814

Abstract: The scientific rationale for this review stems from the increasing global use of gadolinium‐based contrast agents in medical imaging and the concerns over the long‐term environmental accumulation of gadolinium waste, which may pose biological risks.… read more here.

Keywords: based contrasts; review; gadolinium; mammalian cells ... See more keywords

Ferumoxytol negatively enhances T2‐weighted MRI of pedal osteomyelitis in vivo

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Published in 2017 at "Journal of Magnetic Resonance Imaging"

DOI: 10.1002/jmri.25437

Abstract: The current standard-of-care imaging technique for the diagnosis of osteomyelitis is gadolinium-contrasted MRI (Gd-MRI). However, Gd-MRI has imperfect specificity for osteomyelitis because signal enhancement also occurs in the presence of Charcot joints and other forms… read more here.

Keywords: inflammation; ferumoxytol; mri; weighted mri ... See more keywords

Quantitative assessment of gadolinium deposition in dentate nucleus using quantitative susceptibility mapping

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Published in 2017 at "Journal of Magnetic Resonance Imaging"

DOI: 10.1002/jmri.25490

Abstract: Gadolinium deposition in dentate nucleus (DN) has been reported after serial administration of gadolinium‐based contrast agents (GBCAs). Gadolinium complexes have paramagnetic properties; therefore, we evaluated susceptibility changes of gadolinium deposition in DN using quantitative susceptibility… read more here.

Keywords: susceptibility; dentate nucleus; deposition dentate; gadolinium deposition ... See more keywords

Evolving Characteristics of Gadolinium‐Based Contrast Agents for MR Imaging: A Systematic Review of the Importance of Relaxivity

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Published in 2024 at "Journal of Magnetic Resonance Imaging"

DOI: 10.1002/jmri.29367

Abstract: Gadolinium‐based contrast agents (GBCAs) are widely and routinely used to enhance the diagnostic performance of magnetic resonance imaging and magnetic resonance angiography examinations. T1 relaxivity (r1) is the measure of their ability to increase signal… read more here.

Keywords: gadolinium; relaxivity; systematic review; contrast agents ... See more keywords

Synthesis of gadolinium-enhanced glioma images on multisequence magnetic resonance images using contrastive learning.

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Published in 2024 at "Medical physics"

DOI: 10.1002/mp.17004

Abstract: BACKGROUND Gadolinium-based contrast agents are commonly used in brain magnetic resonance imaging (MRI), however, they cannot be used by patients with allergic reactions or poor renal function. For long-term follow-up patients, gadolinium deposition in the… read more here.

Keywords: mri; gadolinium; magnetic resonance; synthesis ... See more keywords
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A generic deep learning model for reduced gadolinium dose in contrast‐enhanced brain MRI

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Published in 2021 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.28808

Abstract: With rising safety concerns over the use of gadolinium‐based contrast agents (GBCAs) in contrast‐enhanced MRI, there is a need for dose reduction while maintaining diagnostic capability. This work proposes comprehensive technical solutions for a deep… read more here.

Keywords: contrast; deep learning; contrast enhanced; learning model ... See more keywords