Results 61 to 70 of about 482,963 (230)

Flexible wearable electronics for cardiovascular monitoring from surface signals to deep physiological insights

open access: yesFlexMat, EarlyView.
This review organizes flexible wearable electronics for cardiovascular monitoring into four interconnected information layers: surface electrophysiology, hemodynamic sensing, vascular imaging, and biofluid biomarker analysis. This framework clarifies how electrical rhythm, vascular loading, structural and flow‐related features, and biochemical states ...
Qiao Chen   +5 more
wiley   +1 more source

Value of conventional ultrasound and ultrasonic elastography in diagnosis of anal fistula and perianal abscess

open access: yes肿瘤影像学, 2018
Objective: To study the value of conventional ultrasound and ultrasonic elastography in the diagnosis of anal fistula and perianal abscess. Methods: From Apr. 2014 to Apr.
JIN Yuming, HUANG Ting
doaj  

Modern Ultrasound Methods of Studying the Biomechanical Properties of the Lens. Review

open access: yesOftalʹmologiâ, 2021
Cataract is one of the most common diseases in ophthalmology nowadays, ranks first in the world among the causes of reversible blindness and remains a multifactorial disease, involving complex interactions between metabolic disorders, genetic ...
E. D. Sakalova   +2 more
doaj   +1 more source

Ultrasound Elastography: Review of Techniques, Clinical Application, Technical Limitations, and Safety Considerations in Neonatology

open access: yes, 2020
Ultrasound elastography is a relatively new non-invasive diagnostic imaging technology that maps elastic properties and the stiffness of soft tissue. In general, these methods can be classified into strain imaging methods that use internal or external ...
Uhrik P   +5 more
core   +1 more source

Measurement Tools for Radiation‐Induced Fibrosis in Head and Neck Cancer: A Systematic Review

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Radiation‐induced fibrosis is a common, often debilitating late effect of head and neck cancer (HNC) treatment. An updated systematic review is needed to evaluate the reliability, validity, and clinical utility of fibrosis measurement tools.
Vanessa Helou   +11 more
wiley   +1 more source

Diagnostic accuracy of B-mode, Doppler ultrasound, strain elastography, and 2D shear wave elastography in differentiation between benign and malignant lymphadenopathy

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2023
Background Conventional ultrasound is used as an imaging modality for differentiation between benign and malignant lymph nodes, but with different accuracy, sensitivity, and specificity between different studies.
Mohamed Kamel Abd-Elmageed   +2 more
doaj   +1 more source

Diagnostic performance of ultrasound and ultrasound elastography with respect to physician experience

open access: yes, 2014
The aim of this study was to compare the diagnostic performance of gray-scale ultrasound (US), elastography and a combination of gray-scale ultrasound and elastography (US-E) in differentiating benign and malignant thyroid nodules with respect to the ...
성지민   +3 more
core   +1 more source

Strain and Shear Wave Elastography in Thyroid Nodules: Tissue Stiffness as a Complementary Risk Marker for Differentiating Benign, Indeterminate, and Malignant Cytology

open access: yesHead &Neck, EarlyView.
ABSTRACT Objective To evaluate the diagnostic performance of shear wave elastography (SWE) and strain elastography (SE) as complementary techniques to conventional B‐mode ultrasound for differentiating benign, indeterminate, and malignant thyroid nodules. Methods This prospective cross‐sectional study included 208 thyroid nodules evaluated using B‐mode
Kairo Alexandre Alves Silveira   +5 more
wiley   +1 more source

RETRACTED ARTICLE: Diagnostic value of median nerve shear wave ultrasound elastography in diagnosis and differentiation of carpal tunnel syndrome severity

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
Background Carpal tunnel syndrome (CTS) is the commonest type of peripheral nerve entrapment syndromes. The study aimed at evaluation of diagnostic value of median nerve stiffness measured by shear wave ultrasound elastography for diagnosis and ...
Heba Refaat Ibrahim
doaj   +1 more source

WFUMB Guideline/Guidance on Liver Multiparametric Ultrasound: Part 1. Update to 2018 Guidelines on Liver Ultrasound Elastography. [PDF]

open access: yes
The World Federation for Ultrasound in Medicine and Biology (WFUMB) endorsed the development of this document on multiparametric ultrasound. Part 1 is an update to the WFUMB Liver Elastography Guidelines Update released in 2018 and provides new evidence ...
Dietrich, Christoph Frank   +17 more
core   +2 more sources

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