Results 41 to 50 of about 278,031 (168)

Fluorine-19 Magnetic Resonance Imaging for Detection of Amyloid β Oligomers Using a Keto Form of Curcumin Derivative in a Mouse Model of Alzheimer’s Disease

open access: yesMolecules, 2021
Recent evidence suggests that the formation of soluble amyloid β (Aβ) aggregates with high toxicity, such as oligomers and protofibrils, is a key event that causes Alzheimer’s disease (AD).
Daijiro Yanagisawa   +5 more
doaj   +1 more source

Using imaging as a biomarker for asthma [PDF]

open access: yesJournal of Allergy and Clinical Immunology, 2017
There have been significant advancements in the various imaging techniques being used for the evaluation of asthmatic patients, both from a clinical and research perspective. Imaging characteristics can be used to identify specific asthmatic phenotypes and provide a more detailed understanding of endotypes contributing to the pathophysiology of the ...
Abhaya Trivedi   +5 more
openaire   +2 more sources

DTI Histogram and Texture Features as Early Predictors of Post-Radiotherapy Cognitive Decline

open access: yesApplied Sciences
Background: Radiotherapy for brain tumors can induce cognitive decline, yet most studies examine white matter (WM) damage six months post-treatment, overlooking early microstructural changes.
Jincheng Wang   +6 more
doaj   +1 more source

Size Distribution Analysis with On-Chip Multi-Imaging Cell Sorter for Unlabeled Identification of Circulating Tumor Cells in Blood

open access: yesMicromachines, 2019
We report a change of the imaging biomarker distribution of circulating tumor cell (CTC) clusters in blood over time using an on-chip multi-imaging flow cytometry system, which can obtain morphometric parameters of cells and those clusters, such as cell ...
Masao Odaka   +7 more
doaj   +1 more source

Microwave Radiometry for the Diagnosis and Monitoring of Inflammatory Arthritis

open access: yesDiagnostics, 2023
The ability of microwave radiometry (MWR) to detect with high accuracy in-depth temperature changes in human tissues is under investigation in various medical fields.
Katerina Laskari   +3 more
doaj   +1 more source

Quantitative ultrasound radiomics in predicting response to neoadjuvant chemotherapy in patients with locally advanced breast cancer: Results from multi‐institutional study

open access: yesCancer Medicine, 2020
Background This study was conducted in order to develop a model for predicting response to neoadjuvant chemotherapy (NAC) in patients with locally advanced breast cancer (LABC) using pretreatment quantitative ultrasound (QUS) radiomics.
Daniel DiCenzo   +21 more
doaj   +1 more source

Evaluation of tracer kinetic parameters in cervical cancer using dynamic contrast-enhanced MRI as biomarkers in terms of biological relevance, diagnostic performance and inter-center variability

open access: yesFrontiers in Oncology, 2022
ObjectivesThis study assessed the clinical value of parameters derived from dynamic contrast-enhanced (DCE) MRI with respect to correlation with angiogenesis and proliferation of cervical cancer, performance of diagnosis and reproducibility of DCE-MRI ...
Xue Wang   +16 more
doaj   +1 more source

Predicting Disease Progression and Mortality in Aortic Stenosis: A Systematic Review of Imaging Biomarkers and Meta-Analysis

open access: yesFrontiers in Cardiovascular Medicine, 2018
Background: Detecting among patients with aortic stenosis (AS) those who are likely to rapidly progress, yet potentially benefiting from prophylactic aortic valve replacement, is needed for improved patient care.
Alain Nchimi   +7 more
doaj   +1 more source

Imaging Biomarkers for Neurodegeneration in Presymptomatic Familial Frontotemporal Lobar Degeneration

open access: yesFrontiers in Neurology, 2020
Frontotemporal lobar degeneration (FTLD) is a neurodegenerative disorder characterized by behavioral changes, language abnormality, as well as executive function deficits and motor impairment.
Qin Chen, Qin Chen, Kejal Kantarci
doaj   +1 more source

Quantitative musculoskeletal imaging biomarkers [PDF]

open access: yesQuantitative Imaging in Medicine and Surgery, 2016
“Meten is weten…” (“To measure is to know…”) —Dutch saying In recent decades the importance of quantitative imaging biomarkers has been increasingly recognized, both in research and clinical settings, motivated to a large extent by a growing understanding of the molecular basis of diseases and a need for precision medicine.
openaire   +3 more sources

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