Results 211 to 220 of about 572,821 (310)
Deep learning reconstruction accelerated reduced field-of-view DWI in rectal cancer: mucosa-submucosa-muscularis visualization and T staging. [PDF]
Peng W +11 more
europepmc +1 more source
ABSTRACT Purpose In diffusion MRI, vasogenic edema manifests as a major fraction of isotropic water that dilutes the anisotropic intra‐axonal portion of the signal. Many tractography algorithms mistake vasogenic edema for the white matter boundary and terminate tracking to prevent producing spurious streamlines.
Patryk Filipiak +6 more
wiley +1 more source
Noise2Average: An iterative residual learning strategy for image denoising without clean data. [PDF]
Li Z +8 more
europepmc +1 more source
ABSTRACT Purpose To develop and evaluate a motion‐compensated diffusion imaging with phase‐contrast (MC‐DIP) technique for mitigating errors in regional cerebral blood flow (rCBF) quantification caused by physiological brain motion. Methods Diffusion‐weighted images were acquired in 11 healthy volunteers on a 3.0 T MRI system using three gradient ...
Naoki Ohno +6 more
wiley +1 more source
Defining Meaningful Apparent Diffusion Coefficient Change Using MR-Linac in Head and Neck Cancer. [PDF]
Todea RA, Kulcsar Z.
europepmc +1 more source
ABSTRACT Purpose To develop and evaluate Crohn‐BOOST, an open‐source tool enabling semi‐automatic segmentation of intestinal lesions and creeping fat on magnetic resonance enterography (MR Enterography), and to assess whether quantitative metrics derived from these segmentations relate to radiological disease activity scored with simplified MaRIA ...
Antoine Kneib +5 more
wiley +1 more source
Post hoc estimation of a quantitative restriction spectrum imaging biomarker for prostate cancer detection using conventional MRI. [PDF]
Do DD +27 more
europepmc +1 more source
ABSTRACT Cytosolic phosphoenoylpyruvate carboxykinase (PEPCK‐C) is an essential, rate‐limiting enzyme in the gluconeogenesis pathway. PEPCK‐C deficiency presents with hypoglycaemia, hyperlactataemia and hepatopathy, and was first reported in association with bi‐allelic PCK1 variants in 2014.
Isaac Bernhardt +9 more
wiley +1 more source
Landmark matching and B-spline implicit neural representations for diffusion-weighted imaging distortion correction. [PDF]
Li Y, Liao YP, Dai Y, Deng J, Zhang Y.
europepmc +1 more source
ABSTRACT Background Head and neck squamous cell carcinoma (HNSCC) often presents with cervical lymph node metastasis, with 1%–4% of cases presenting as cancer of unknown primary (CUP). CUP poses diagnostic and therapeutic challenges and is linked to poorer survival outcomes.
Robin W. Jansen +7 more
wiley +1 more source

