Results 111 to 120 of about 4,993 (209)
Entheses are regions where tendons and ligaments attach to bone, and are the primary target in seronegative and other diseases of the musculoskeletal (MSK) system.
B. Chen +8 more
semanticscholar +1 more source
Abstract Purpose UTE MR imaging captures quantitative signals in fast‐relaxing tissues, enabling anatomical visualization and quantitative assessment of T1 and T2*$$ {\mathrm{T}}_2^{\ast } $$ relaxation times. However, the clinical application of quantitative UTE MRI is limited by long acquisition times.
Maik Rothe +7 more
wiley +1 more source
A systems view of risk factors for knee osteoarthritis reveals insights into the pathogenesis of the disease. [PDF]
Early detection of osteoarthritis (OA) remains a critical yet unsolved multifaceted problem. To address the multifaceted nature of OA a systems model was developed to consolidate a number of observations on the biological, mechanical and structural ...
Andriacchi, T.P. +3 more
core +1 more source
Making RF coils MR‐invisible by additive manufacturing using magnetically filled polymer
Abstract Purpose Short‐T2 MRI is sensitive not only to targeted tissues but also to signals from materials in RF coils, which can lead to image background artifacts. Current solutions to this problem either compromise imaging performance or impose restrictions on coil design.
Markus Weiger +6 more
wiley +1 more source
Feasibility of MRI-only treatment planning for proton therapy in brain and prostate cancers: Dose calculation accuracy in substitute CT images [PDF]
Peer ...
Koivula, Lauri +2 more
core +1 more source
T2 Relaxation during Radiofrequency (RF) pulses
Radiofrequency (RF) pulses are a critical part of every MRI pulse sequence, and must be specifically designed for ultrashort echo time (UTE) and zero echo time (ZTE) acquisitions.
Larson, Peder E. Z.
core +1 more source
ABSTRACT Rationale Neonates with congenital diaphragmatic hernia (CDH) frequently experience central airway abnormalities, including tracheobronchomalacia, which persist post‐surgical repair. However, these complications often remain underdiagnosed due to reliance on symptomatic evaluation and limited use of bronchoscopy.
Chamindu C. Gunatilaka +8 more
wiley +1 more source
Current Uses for Medical Imaging With Orthopaedic Implant Technology
ABSTRACT Musculoskeletal applications have been at the forefront of medical imaging since the first‐ever x‐ray was taken of a hand. Radiography remains routine in orthopaedics for surgical planning and diagnosing implant complications. Fluoroscopy is used to guide intra‐operative implant placement and to assess kinematics of different implants ...
Jordan S. Broberg, Matthew G. Teeter
wiley +1 more source
Purpose To evaluate the relationship between delivered radiation (RT) and post-RT inversion-recovery ultrashort-echo-time (IR-UTE) MRI signal-intensity (SI) in gynecologic cancer patients treated with high-dose-rate (HDR) brachytherapy (BT).
Khadija Sheikh +9 more
doaj +1 more source
3D Cartesian ultrashort double half‐echo imaging of the lung parenchyma for water density imaging
Abstract Purpose Develop and illustrate a 3D double half‐echo Cartesian UTE method for spin‐density weighted imaging of the lung parenchyma and calculation of lung water density (LWD). Methods A 3D gradient‐echo pulse sequence was modified to acquire half‐echoes, to enable UTEs (TE/TR = 145 μs/1.2 ms), with an acquired resolution of 3.125 mm by 3.125 ...
Richard B. Thompson +5 more
wiley +1 more source

