Results 41 to 50 of about 709,055 (339)

High-resolution magnetic resonance vessel wall imaging in ischemic stroke and carotid artery atherosclerotic stenosis: A review

open access: yesHeliyon
Ischemic stroke is a significant burden on human health worldwide. Carotid Atherosclerosis stenosis plays an important role in the comprehensive assessment and prevention of ischemic stroke patients. High-resolution vessel wall magnetic resonance imaging
Li-Xin Huang   +7 more
doaj   +1 more source

Practical applications of CISS MRI in spine imaging

open access: yesEuropean Journal of Radiology Open, 2019
Routine magnetic resonance imaging evaluation of the spine is often limited by low spatial resolution and artifacts resulting from cerebrospinal fluid pulsation.
Zhixi Li   +5 more
doaj   +1 more source

Magnetometry with nitrogen-vacancy defects in diamond [PDF]

open access: yes, 2014
The isolated electronic spin system of the Nitrogen-Vacancy (NV) centre in diamond offers unique possibilities to be employed as a nanoscale sensor for detection and imaging of weak magnetic fields.
Hingant, T.   +5 more
core   +3 more sources

Research Progress of High-resolution Magnetic Resonance Vessel Wall Imaging in the Identification of Intracranial Arterial Stenosis Etiology

open access: yesCT Lilun yu yingyong yanjiu, 2023
Ischemic stroke caused by intracranial arterial stenosis (ICAS) is characterized by high morbidity and mortality. Conventional clinical examination methods include transcranial Doppler ultrasound, CT angiography, magnetic resonance angiography, and X-ray
Xiaoyi LIN, Ningping JIANG
doaj   +1 more source

Magnetic Resonance Lithography with Nanometer Resolution

open access: yes, 2015
We propose an approach for super-resolution optical lithography which is based on the inverse of magnetic resonance imaging (MRI). The technique uses atomic coherence in an ensemble of spin systems whose final state population can be optically detected ...
AlGhannam, Fahad   +3 more
core   +2 more sources

A quantum spin-probe molecular microscope

open access: yesNature Communications, 2016
Single spin defects can allow high-resolution sensing of molecules under an applied magnetic field. Here, the authors propose a protocol for three-dimensional magnetic resonance imaging with angstrom-level resolution exploiting the dipolar field of a ...
V. S. Perunicic   +3 more
doaj   +1 more source

The Application and Research Progress of Cardiac Magnetic Resonance in the Assessment of Right Ventricular-Pulmonary Arterial Coupling [PDF]

open access: yesAdvanced Ultrasound in Diagnosis and Therapy
Right ventricular-pulmonary arterial coupling refers to the interaction and functional matching between the right ventricle and the pulmonary artery. When the coupling is disrupted, it can lead to a series of cardiovascular diseases, such as pulmonary ...
Ya Chen, MS, Xinqi Wang, MS, Anni Chen, MS, Zhenyi Li, MS, Lan Yang, MS, Zhaojun Li, MD, Lin Jin, MD, Xifu Wang, MD
doaj   +1 more source

Atomic-scale imaging of a 27-nuclear-spin cluster using a single-spin quantum sensor

open access: yes, 2019
Nuclear magnetic resonance (NMR) is a powerful method for determining the structure of molecules and proteins. While conventional NMR requires averaging over large ensembles, recent progress with single-spin quantum sensors has created the prospect of ...
Abobeih, M. H.   +8 more
core   +1 more source

The Integration of Positron Emission Tomography With Magnetic Resonance Imaging [PDF]

open access: yes, 2008
A number of laboratories and companies are currently exploring the development of integrated imaging systems for magnetic resonance imaging (MRI) and positron emission tomography (PET).
Cherry, Simon R.   +2 more
core   +1 more source

High-resolution Magnetic Resonance Imaging in Patients with Facial Haemiatrophy

open access: yesActa Dermato-Venereologica, 1999
The aim of this clinical study was to evaluate the use of high-resolution magnetic resonance imaging (MRI) in the diagnosis of facial haemiatrophy. A total of 14 patients with clinically suspected facial haemiatrophy were investigated using high-resolution MRI.
J, Mäurer   +4 more
openaire   +3 more sources

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