Magnetic resonance imaging - Latest research and news - Nature
Oct 4, 2024 · Magnetic resonance imaging (MRI) is a non-invasive biomedical imaging technique that uses a strong oscillating magnetic field to induce endogenous atoms such as hydrogen, or exogenously added ...
Nonlinear metamaterials enhanced surface coil array for parallel ...
Sep 11, 2024 · The study demonstrates nonlinear metamaterials can effectively enhance the signal-to-noise ratio of parallel magnetic resonance imaging in the phantom and in-vivo imaging.
Functional magnetic resonance imaging - Latest research and …
Oct 2, 2024 · Functional magnetic resonance imaging is a non-invasive method for measuring brain activity. It uses magnetic resonance imaging to map blood oxygenation levels in the brain and estimate changes in ...
Magnetic resonance imaging | Nature Communications
Sep 2, 2024 · Here, the authors present a magnetic resonance imaging method which is sensitive to the iron homeostasis in the brain, and increases the detection of tumor tissue.
Magnetic resonance imaging | Nature Reviews Neurology
Mar 19, 2020 · MRI has become the standard method for diagnosis and monitoring of patients with brain tumours, but conventional MRI sequences have important limitations. This Review summarizes the clinical role ...
Magnetic resonance imaging - Nature
Sep 28, 2016 · A new imaging and spectroscopy approach combines the ability of magnetic resonance imaging to manipulate nuclear spins with the high sensitivity of γ-ray detection, enabling a greatly reduced ...
Improving magnetic resonance imaging with smart and thin
Aug 10, 2021 · Magnetic Resonance Imaging (MRI) 1,2 is the most versatile and powerful imaging modality available for clinical use nowadays. For almost five decades, the technology was improved, extended, and ...
Boosting magnetic resonance imaging signal-to-noise ratio using ...
Mar 26, 2019 · Magnetic resonance imaging (MRI) represents a mainstay among the diagnostic imaging tools in modern healthcare. Signal-to-noise ratio (SNR) represents a fundamental performance metric of MRI, the ...
The world’s strongest MRI machines are pushing human imaging …
Oct 31, 2018 · The appeal of ultra-high-field scanners is clear. The stronger the magnetic field, the greater the signal-to-noise ratio, which means the body can be imaged either at greater resolution, or at the ...
Magnetic resonance imaging | Nature Methods
Nov 27, 2023 · A new approach to magnetic resonance imaging data acquisition and analysis promises to improve sensitivity and facilitate quantitative measurements.