3D fast low-angle shot (FLASH) technique for 3T contrast-enhanced brain MRI in the inpatient and emergency setting: comparison with 3D magnetization-prepared rapid gradient echo (MPRAGE) technique
Sign Up to like & getrecommendations! Published in 2020 at "Neuroradiology"
DOI: 10.1007/s00234-020-02590-x
Abstract: To retrospectively evaluate the diagnostic performance of a 1-min contrast-enhanced 3D-FLASH pulse sequence for detecting intracranial enhancing lesions compared to standard contrast-enhanced 3D-MPRAGE pulse sequence. Contrast-enhanced 3D-FLASH (acquisition time 49 s) and contrast-enhanced 3D-MPRAGE (4… read more here.
Keywords: flash; reader; mprage; contrast enhanced ... See more keywords
The Compressed Sensing MP2RAGE as a Surrogate to the MPRAGE for Neuroimaging at 3 T
Sign Up to like & getrecommendations! Published in 2022 at "Investigative Radiology"
DOI: 10.1097/rli.0000000000000849
Abstract: Supplemental digital content is available in the text. Objectives The magnetization-prepared 2 rapid acquisition gradient echo (MP2RAGE) sequence provides quantitative T1 maps in addition to high-contrast morphological images. Advanced acceleration techniques such as compressed sensing… read more here.
Keywords: mp2rage mprage; morphological images; mprage; mp2rage ... See more keywords
Wave-controlled aliasing in parallel imaging (Wave-CAIPI): Accelerating speed for the MRI-based diagnosis of enhancing intracranial lesions compared to magnetization-prepared gradient echo
Sign Up to like & getrecommendations! Published in 2023 at "PLOS ONE"
DOI: 10.1371/journal.pone.0285089
Abstract: Purpose We aimed to validate the diagnostic performance of accelerated post-contrast magnetization-prepared rapid gradient-echo (MPRAGE) using wave–controlled aliasing in parallel imaging (Wave-CAIPI) for enhancing intracranial lesions, compared with conventional MPRAGE. Methods A total of 233… read more here.
Keywords: enhancing lesions; intracranial lesions; enhancing intracranial; wave caipi ... See more keywords
The development of ultra-high field MRI guidance technology for neuronavigation.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of neurosurgery"
DOI: 10.3171/2021.11.jns211078
Abstract: OBJECTIVE Magnetic resonance imaging at 7T offers improved image spatial and contrast resolution for visualization of small brain nuclei targeted in neuromodulation. However, greater image geometric distortion and a lack of compatible instrumentation preclude implementation.… read more here.
Keywords: image localizer; registration; distortion; mprage ... See more keywords
Usefulness of the Delay Alternating with Nutation for Tailored Excitation Pulse with T1-Weighted Sampling Perfection with Application-Optimized Contrasts Using Different Flip Angle Evolution in the Detection of Cerebral Metastases: Comparison with MPRAGE Imaging
Sign Up to like & getrecommendations! Published in 2019 at "American Journal of Neuroradiology"
DOI: 10.3174/ajnr.a6158
Abstract: BACKGROUND AND PURPOSE: Contrast-enhanced T1-weighted sampling perfection with application-optimized contrasts by using different flip angle evolution (SPACE) with the delay alternating with nutation for tailored excitation (DANTE) pulse could suppress the blood flow signal and… read more here.
Keywords: space dante; mprage; space; contrast noise ... See more keywords