Results 111 to 120 of about 67,991 (292)

Abnormalities of white matter network properties in middle-aged and elderly patients with functional constipation

open access: yesFrontiers in Neurology
PurposeTo explore white matter network topological properties changes in middle-aged and elderly patients with functional constipation (Functional Constipation, FC) by diffusion tensor imaging (DTI), and to evaluate the correlation between the abnormal ...
Hou Xueyan   +6 more
doaj   +1 more source

Predictive Values of MRI and PET Derived Quantitative Parameters for Patterns of Failure in Both p16+ and p16– High Risk Head and Neck Cancer

open access: yesFrontiers in Oncology, 2019
Purpose: FDG-PET adds to clinical factors, such tumor stage and p16 status, in predicting local (LF), regional (RF), and distant failure (DF) in poor prognosis locally advanced head and neck cancer (HNC) treated with chemoradiation.
Yue Cao   +18 more
doaj   +1 more source

MRI for Lung Cancer Management: Any Closer to Clinical Application?

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Management of lung cancer (LC) encompasses screening, diagnosis, staging, radiotherapy planning and guidance, therapy monitoring and surveillance. Across these domains, magnetic resonance imaging (MRI) offers a range of morphological and functional imaging capabilities—including diffusion‐weighted imaging (DWI), dynamic contrast‐enhanced (DCE)
Juergen Biederer   +10 more
wiley   +1 more source

Lattice and Continuum Modelling of a Bioactive Porous Tissue Scaffold

open access: yes, 2018
A contemporary procedure to grow artificial tissue is to seed cells onto a porous biomaterial scaffold and culture it within a perfusion bioreactor to facilitate the transport of nutrients to growing cells.
Beliaev, Dmitry   +3 more
core  

Creutzfeldt‐Jakob‐Like Presentation in Anti‐AMPAR Encephalitis

open access: yes
Annals of Neurology, EarlyView.
Kate Durbano   +3 more
wiley   +1 more source

Optimising hypoxia PET imaging and its applications in guiding targeted radiation therapy for non‐small cell lung cancer: a scoping review

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 106-118, March 2025.
This review article reports that quantification of hypoxic volumes using PET in the pre‐radiation therapy setting is of prognostic value and indicative of treatment response in non‐small cell lung cancer. Abstract Introduction Non‐small cell lung cancer (NSCLC) is the leading cause of cancer‐related death. Definitive treatment includes chemotherapy and
Carol Marks, Michelle Leech
wiley   +1 more source

Sonographic localisation of lymph nodes suspicious of metastatic breast cancer to surgical axillary levels

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 119-138, March 2025.
Sonographic imaging is used to identify the presence, number and location of malignant lymph nodes. Axillary lymph nodes suspicious of harbouring breast cancer metastasis can be localised to three surgical axillary levels. This paper will unpack the axillary anatomy, muscular sonographic landmarks, surgical axillary lymph node levels and the ...
Michelle Fenech   +4 more
wiley   +1 more source

Fundamentals of 3-D Neutron Kinetics and Current Status [PDF]

open access: yes, 2008
This lecture includes the following topics: 1) A summary of the cell and lattice calculations used to generate the neutron reaction data for neutron kinetics, including the spectral and burn up calculations of LWR cells and fuel assembly lattices, and ...
Aragonés Beltrán, José María
core   +1 more source

Hodgkin lymphoma of the ampulla of Vater: A rare cause of obstructive jaundice in children

open access: yesJPGN Reports, EarlyView.
Abstract Hodgkin lymphoma (HL) has a wide spectrum of presentation. Most cases affect lymph nodes (nodal), while extranodal involvement is rare. Whereas the gastrointestinal tract is enriched with lymphoid tissues, the ampulla of Vater is not rich in lymphoid tissue. Involvement of the ampulla of Vater with HL has rarely been reported in adults and has
Sultana Alshammari   +12 more
wiley   +1 more source

A Local Integral Equation Formulation Based on Moving Kriging Interpolation for Solving Coupled Nonlinear Reaction-Diffusion Equations

open access: yesAdvances in Mathematical Physics, 2014
The meshless local Pretrov-Galerkin method (MLPG) with the test function in view of the Heaviside step function is introduced to solve the system of coupled nonlinear reaction-diffusion equations in two-dimensional spaces subjected to Dirichlet and ...
Kanittha Yimnak, Anirut Luadsong
doaj   +1 more source

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