Results 91 to 100 of about 102,328 (249)

Impact of Diffusion‐Weighted Magnetic Resonance Imaging Parameters on Diagnostic Accuracy for Thyroid Nodules: A Systematic Review and Meta‐Analysis

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Surgery is the gold standard to differentiate benign from malignant thyroid nodules, but it is invasive and often unnecessary in indeterminate cases. Diffusion‐Weighted MRI (DW‐MRI) has emerged as a promising, non‐invasive tool, though its accuracy and the impact of acquisition parameters remain unclear.
Caterina Giannitto   +13 more
wiley   +1 more source

Endovascular treatment of fenestration of the posterior communicating artery with an aneurysm at the same site: case report and review of the literature

open access: yesFrontiers in Radiology
BackgroundThe anatomical definition of fenestration in the posterior communicating artery (PCoA) has long been contentious. Previously reported cases exhibiting “dual-origin” characteristics more closely align with partial duplication, resulting in a ...
Yuxing Zheng, Antong Hu, Ziyun Gao
doaj   +1 more source

The Bright, Artificial Intelligence-Augmented Future of Neuroimaging Reading

open access: yesFrontiers in Neurology, 2017
Radiologists are among the first physicians to be directly affected by advances in computer technology. Computers are already capable of analyzing medical imaging data, and with decades worth of digital information available for training, will an ...
Nicolin Hainc   +5 more
doaj   +1 more source

Fully Automated Plane Prescription in Cardiac MRI: A Prospective Cohort Study

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Accurate plane positioning is important for high‐quality cardiac MRI images but requires specialized training, limiting accessibility. Purpose To evaluate an automated plane positioning tool and compare it with manual planning. Study Type Prospective.
Benjamin Böttcher   +10 more
wiley   +1 more source

Multimodality Imaging of Moyamoya Disease: A Practical Guide for Neuroradiologists Based on a Case Report

open access: yesReports
Background and Clinical Significance: Moyamoya disease is a rare, progressive cerebrovascular disease characterized by steno-occlusion of the terminal internal carotid arteries and the arteries around the circle of Willis, with the formation of abnormal ...
Elisa Ferraro   +7 more
doaj   +1 more source

Hippocampal and Amygdalar Volumes Changes in Drug Addicts: A Preliminary Study [PDF]

open access: yes, 2007
Oral comunication for American Society of Neuroradiology 45th Annual Meeting.
CARETTI, Vincenzo   +9 more
core  

Mapping Intracellular Volume Fraction With Susceptibility Source Decomposition as a Marker for Tissue Cellularity

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Pathophysiological changes affect tissue cell composition and density. For example, neurodegenerative disorders and brain tumors are associated with cell loss and abnormal accumulation, respectively. In these scenarios, if monitored and tracked, tissue cellularity might be used to inform clinical diagnosis and management. Purpose To
Giulia Debiasi   +7 more
wiley   +1 more source

Quantifying White Matter Hyperintensities: Automated Volumetry Compared with Visual Grading Scales

open access: yesMedicina
Background and objectives. White matter hyperintensities (WMHs) on brain magnetic resonance imaging (MRI) are linked to cognitive decline, but clinical assessment still relies mainly on visual grading (Fazekas), which is coarse and rater-dependent.
Arturs Titovs   +8 more
doaj   +1 more source

Focal Spot, Winter 1978 [PDF]

open access: yes, 1978
https://digitalcommons.wustl.edu/focal_spot_archives/1022/thumbnail ...

core   +1 more source

Quantitative Real‐Time MRI for the Assessment of Gastric Motility

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Current reference standards for measuring gastric emptying and motility are not considered optimal due to the time required, ionizing radiation, invasiveness, and spatial resolution. Purpose To assess gastric motility using novel real‐time dynamic magnetic resonance imaging in combination with static measurements for gastric ...
Lydia Neubauer   +14 more
wiley   +1 more source

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