Results 141 to 150 of about 4,993 (209)

Self-Attention Convolutional Neural Network for Improved MR Image Reconstruction. [PDF]

, 2019
MRI is an advanced imaging modality with the unfortunate disadvantage of long data acquisition time. To accelerate MR image acquisition while maintaining high image quality, extensive investigations have been conducted on image reconstruction of sparsely
Du, Jiang, Liu, Jing, Ma, Yajun, Wu, Yan, Xing, Lei   +4 more
core   +1 more source

Usefulness of non-contrast-enhanced ultrashort echo time magnetic resonance angiography for assessing cerebral aneurysms after woven endobridge device treatment

Journal of Stroke and Cerebrovascular Diseases
Background and objectives: Digital subtraction angiography (DSA) is the gold standard follow-up modality for assessing aneurysm occlusion state after Woven EndoBridge (WEB; MicroVention/Terumo, Aliso Viejo, CA, USA) treatment.
Yasuhiko Nariai, Tomoji Takigawa, Kazuma Sasaki, Akio Hyodo, Kensuke Suzuki   +4 more
doaj   +1 more source

Ultrashort Echo Time Magnetic Resonance Imaging Techniques: Met and Unmet Needs in Musculoskeletal Imaging. [PDF]

J Magn Reson Imaging, 2022
Afsahi AM, Ma Y, Jang H, Jerban S, Chung CB, Chang EY, Du J.   +6 more
europepmc   +1 more source

Local intratracheal delivery of perfluorocarbon nanoparticles to lung cancer demonstrated with magnetic resonance multimodal imaging [PDF]

, 2018
Chen, Junjie, Lanza, Gregory M, Schmieder, Anne H, Shen, Baozhong, Stacy, Allen J, Sun, Xilin, Wang, Chunan, Wang, Kai, Wang, Xiance, Wen, Xiaofei, Williams, Todd, Wu, Lina, Zhang, Huiying   +12 more
core   +2 more sources

Comparison of diagnostic performance for pulmonary nodule detection between free-breathing spiral ultrashort echo time and free-breathing radial volumetric interpolated breath-hold examination

BMC Medical Imaging
Objective This study aims to evaluate the efficacy of two free-breathing magnetic resonance imaging (MRI) sequences—spiral ultrashort echo time (spiral UTE) and radial volumetric interpolated breath-hold examination (radial VIBE).
Yehai Jiang, Doudou Pu, Xuyang Zhang, Zhanli Ren, Nan Yu   +4 more
doaj   +1 more source

Primed Infusion with Delayed Equilibrium of Gd.DTPA for Enhanced Imaging of Small Pulmonary Metastases. [PDF]

, 2013
To use primed infusions of the magnetic resonance imaging (MRI) contrast agent Gd.DTPA (Magnevist), to achieve an equilibrium between blood and tissue (eqMRI).
Campbell-Washburn, AE, Janes, SM, Kalber, TL, Lythgoe, MF, Ordidge, KL, Price, AN, Sage, E, Siow, BM, Walker-Samuel, S   +8 more
core  

Evaluation of enzymatic proteoglycan loss and collagen degradation in human articular cartilage using ultrashort echo time-based biomarkers: A feasibility study. [PDF]

NMR Biomed, 2022
Wan L, Cheng X, Searleman AC, Ma YJ, Wong JH, Meyer RS, Du J, Tang G, Chang EY.   +8 more
europepmc   +1 more source

A feasibility study of in vivo quantitative ultra-short echo time-MRI for detecting early cartilage degeneration

Insights into Imaging
Objectives To explore the feasibility of Ultra-short echo time (UTE) – MRI quantitative imaging in detecting early cartilage degeneration in vivo and underlying pathological and biochemical basis.
Xiaolian Su, Yitong Wang, Jieying Chen, Zonghui Liang, Lidi Wan, Guangyu Tang   +5 more
doaj   +1 more source

Electric field dynamics and ion acceleration in the self-channeling of a superintense laser pulse

, 2007
The dynamics of electric field generation and radial acceleration of ions by a laser pulse of relativistic intensity propagating in an underdense plasma has been investigated using an one-dimensional electrostatic, ponderomotive model developed to ...
Borghesi, M., Ceccherini, F., Cornolti, F., Kar, S., Macchi, A.   +4 more
core  

MR bone imaging [PDF]

, 2015

core   +1 more source