Results 21 to 30 of about 676,481 (295)

A high-resolution in vivo magnetic resonance imaging atlas of the human hypothalamic region

open access: yesScientific Data, 2020
The study of the hypothalamus and its topological changes provides valuable insights into underlying physiological and pathological processes. Owing to technological limitations, however, in vivo atlases detailing hypothalamic anatomy are currently ...
C. Neudorfer   +5 more
semanticscholar   +1 more source

Poor ‘Real-Life’ Negative Predictive Value of Cross-Sectional Imaging in Obstructive Jaundice

open access: yesCanadian Journal of Gastroenterology and Hepatology, 2014
BACKGROUND: Cross-sectional imaging remains the first-line test for obstructive jaundice despite high miss rates for pancreatobiliary tumours. Improvements in resolution and slice thickness of spiral computed tomography/magnetic resonance imaging ...
Brian A Brunson   +4 more
doaj   +1 more source

Optical magnetic imaging of living cells [PDF]

open access: yes, 2014
Magnetic imaging is a powerful tool for probing biological and physical systems. However, existing techniques either have poor spatial resolution compared to optical microscopy and are hence not generally applicable to imaging of sub-cellular structure ...
Arai, K.   +9 more
core   +1 more source

High-resolution Magnetic Resonance Vessel Wall Imaging for Intracranial Arterial Stenosis

open access: yesChinese Medical Journal, 2016
Objective: To discuss the feasibility and clinical value of high-resolution magnetic resonance vessel wall imaging (HRMR VWI) for intracranial arterial stenosis.
Xian-Jin Zhu, Wu Wang, Zun-Jing Liu
doaj   +1 more source

Improved Depiction of Pterygopalatine Fossa Anatomy Using Ultrahigh-Resolution Magnetic Resonance Imaging at 7 Tesla

open access: yesThe Scientific World Journal, 2012
Purpose. To study the anatomy of the pterygopalatine fossa (PPF) using ultrahigh-resolution magnetic resonance imaging. Methods. A human cadaveric tissue block containing the pterygopalatine fossa was examined on a clinical 7-Tesla magnetic resonance ...
K. P. Q. Oomen   +5 more
doaj   +1 more source

Lung magnetic resonance imaging with diffusion weighted imaging provides regional structural as well as functional information without radiation exposure in primary antibody deficiencies [PDF]

open access: yes, 2015
PURPOSE: Primary antibody deficiency patients suffer from infectious and non-infectious pulmonary complications leading over time to chronic lung disease. The complexity of this pulmonary involvement poses significant challenge in differential diagnosis
CATALANO, Carlo   +8 more
core   +1 more source

Ring Finger Protein 213 Variant and Plaque Characteristics, Vascular Remodeling, and Hemodynamics in Patients With Intracranial Atherosclerotic Stroke: A High‐Resolution Magnetic Resonance Imaging and Hemodynamic Study

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2019
Background Intracranial atherosclerotic stroke is prevalent in Asians. We hypothesized that patients with the ring finger protein 213 (RNF213) variant, a susceptibility locus for moyamoya disease in Asians, have different neuroimaging characteristics in ...
Eun‐Hyeok Choi   +7 more
semanticscholar   +1 more source

Novel Gd nanoparticles enhance vascular contrast for high-resolution magnetic resonance imaging. [PDF]

open access: yesPLoS ONE, 2010
Gadolinium (Gd), with its 7 unpaired electrons in 4f orbitals that provide a very large magnetic moment, is proven to be among the best agents for contrast enhanced MRI.
Tot Bui   +5 more
doaj   +1 more source

High-Resolution Magnetic Resonance Imaging Using Compressed Sensing for Intracranial and Extracranial Arteries: Comparison with Conventional Parallel Imaging

open access: yesKorean Journal of Radiology, 2019
Objective To compare conventional sensitivity encoding (SENSE) to compressed sensing plus SENSE (CS) for high-resolution magnetic resonance imaging (HR-MRI) of intracranial and extracranial arteries.
C. Suh, S. Jung, Ho Beom Lee, Se Jin Cho
semanticscholar   +1 more source

High-resolution magnetic resonance imaging at 3T of pituitary gland: advantages and pitfalls.

open access: yesGland surgery, 2019
Magnetic resonance imaging (MRI) is the primary imaging tool for the evaluation of pituitary gland pathology. In the last decades, MRI with high-field scanners has become widely used in clinical practice, leading to significant improvements in image ...
M. Varrassi   +11 more
semanticscholar   +1 more source

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