Results 41 to 50 of about 15,233 (135)

Oral Tongue Squamous Cell Carcinoma in Young Adults in Brazil: Temporal Trends From 2013 to 2023

open access: yesOral Diseases, EarlyView.
ABSTRACT Background This study aimed to analyze the temporal trends of oral tongue squamous cell carcinoma (OTSCC) in Brazil from 2013 to 2023, comparing young adults (20 to 44 years) to older adults (≥ 45 years). Methods Sex, age, staging, year, and Federative Unit of diagnosis were evaluated for all cases registered under the ICD‐C02 code in a public
Natália Santos Barcelos   +6 more
wiley   +1 more source

Focal Spot, Summer 1998 [PDF]

open access: yes, 1998
https://digitalcommons.wustl.edu/focal_spot_archives/1079/thumbnail ...

core   +1 more source

Focal Spot, Summer 1996 [PDF]

open access: yes, 1996
https://digitalcommons.wustl.edu/focal_spot_archives/1073/thumbnail ...

core   +1 more source

Temperature Dependence of Paramagnetic Species in the Human Brain Tissue: An X‐Band EPR Study

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 3031-3043, May 2026.
ABSTRACT Purpose Paramagnetic ions are distributed throughout the human brain. The increased accumulation of these metals, such as iron and copper, can induce cellular death and the development of neurological diseases. Electron Paramagnetic Resonance (EPR) is a spectroscopic technique capable of detecting these ions in a given biological sample ...
André Avanzine   +6 more
wiley   +1 more source

Muscle Weakness and the Irisin–BDNF and Oxidative Stress Axis in the 60‐Day Pseudorandomised Controlled AGBRESA Bed Rest Study

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 2, April 2026.
ABSTRACT Background Muscle atrophy and weakness are among the most detrimental consequences of disuse, microgravity, hospitalisation and ageing. Oxidative modifications of myofibrillar proteins generated by oxidative stress may contribute to the reduced force‐ and power‐generating capacity of skeletal muscles. As part of the 60‐day AGBRESA bed rest (BR)
Alessandra Bosutti   +10 more
wiley   +1 more source

Prospective Comparison of DWI‐Derived Virtual MR Elastography and Conventional MR Elastography in Metabolic Dysfunction‐Associated Steatotic Liver Disease and Healthy Volunteers

open access: yesJournal of Magnetic Resonance Imaging, Volume 63, Issue 4, Page 996-1008, April 2026.
ABSTRACT Background Virtual MR elastography (VMRE) and MRE have been proposed for liver fibrosis staging in metabolic dysfunction‐associated steatotic liver disease (MASLD), but VMRE's diagnostic performance remains debated. Purpose To assess the inter‐visit and inter‐reader reproducibility of fat‐uncorrected and fat‐corrected diffusion‐weighted ...
Anton Volniansky   +13 more
wiley   +1 more source

Focal Spot, Winter 2008/2009 [PDF]

open access: yes, 2009
https://digitalcommons.wustl.edu/focal_spot_archives/1110/thumbnail ...

core   +1 more source

Open‐Source Simulator of Imaging Near Metal at Arbitrary Magnetic Field Strengths

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2370-2383, April 2026.
ABSTRACT Purpose The increasing prevalence of orthopedic metallic implants necessitates optimization of MRI methods to monitor surrounding tissues and identify complications. The emergence of contemporary mid‐ and low‐field systems as promising platforms for imaging around metal requires development of new protocols optimized for these field strengths.
Kübra Keskin   +3 more
wiley   +1 more source

A novel retinoblastoma therapy from genomic and epigenetic analyses. [PDF]

open access: yes, 2012
Retinoblastoma is an aggressive childhood cancer of the developing retina that is initiated by the biallelic loss of RB1. Tumours progress very quickly following RB1 inactivation but the underlying mechanism is not known.
Bahrami, Armita   +35 more
core  

The Effect of Voxel Volume and Voxel Shape on Cardiac Diffusion Tensor Imaging Metrics

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2063-2077, April 2026.
ABSTRACT Purpose Cardiac diffusion tensor imaging (cDTI) is signal‐to‐noise ratio (SNR)‐limited due to diffusion signal attenuation, long echo times from gradient moment nulling, and moderate myocardial T 2$$ {}_2 $$. Increasing voxel volume improves SNR but reduces spatial sensitivity and introduces physiological bias.
Ariel J. Hannum   +3 more
wiley   +1 more source

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