Results 111 to 120 of about 92,232 (308)

High-speed, high-frequency ultrasound, \u3ci\u3ein utero\u3c/i\u3e vector-flow imaging of mouse embryos [PDF]

open access: yes, 2019
Real-time imaging of the embryonic murine cardiovascular system is challenging due to the small size of the mouse embryo and rapid heart rate. High-frequency, linear-array ultrasound systems designed for small-animal imaging provide high-frame-rate and ...
Aristizabal, Orlando   +6 more
core   +1 more source

The many faces of osteomyelitis : a pictorial review [PDF]

open access: yes, 2017
The purpose of this pictorial review is to present an overview of the radioclinical features of osteomyelitis. The presentation of the disease may vary depending on the clinical stage (acute, subacute and chronic), the pathogenesis of the infection and ...
Desimpel, Julie   +2 more
core   +2 more sources

High-Frame-Rate Power Doppler Ultrasound Is More Sensitive than Conventional Power Doppler in Detecting Rheumatic Vascularisation [PDF]

open access: yes, 2016
Early recognition of joint inflammation will increase treatment efficacy in rheumatoid arthritis (RA). Yet, conventional power Doppler (PD) ultrasound might not be sufficiently sensitive to detect minor inflammation.
Bosch, J.G. (Hans)   +5 more
core   +1 more source

Research progress on the use of the optical coherence tomography system for the diagnosis and treatment of central nervous system tumors

open access: yesIbrain, Volume 11, Issue 1, Page 3-18, Spring 2025.
With the advantages of high‐resolution imaging, efficient image acquisition, intraoperative real‐time detection, and radiation‐free and noninvasive characteristics, optical coherence tomography (OCT) provides accurate diagnosis and effective intraoperative guidance for the minimally invasive diagnosis and treatment of central nervous system (CNS ...
Jiuhong Li   +10 more
wiley   +1 more source

Chromosome 15q13.1q13.2 microdeletion in a foetus with severe congenital heart defects: A case report

open access: yesVietnam Journal of Science, Technology and Engineering
Congenital heart disease (CHD) is a complex condition affecting the heart’s structure and function, leading to serious health problems. While the cause of CHD is not well understood, researchers have identified copy number variations (CNVs) as potential
Thi Ha Vu   +4 more
doaj   +1 more source

Feasibility of a standardized ultrasound examination in patients with rheumatoid arthritis: A quality improvement among rheumatologists cohort. [PDF]

open access: yes, 2011
BACKGROUND: Quality improvement is important to facilitate valid patient outcomes. Standardized examination procedures may improve the validity of US. The aim of this study was to investigate the learning progress for rheumatologists during training of ...
Bliddal, Henning   +14 more
core   +1 more source

Contrast-enhanced ultrasound performed under urgent conditions. Indications, review of the technique, clinical examples and limitations [PDF]

open access: yes, 2012
Contrast-enhanced ultrasound (CEUS) is an imaging technique with various indications, most of which refer to scheduled examinations. However, CEUS can also be performed under urgent conditions for the investigation of many different clinical questions ...
Demosthenes D. Cokkinos   +7 more
core   +1 more source

Obstetrics and gynecology devices designed for low‐ and middle‐income countries: A narrative review

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 71-80, April 2025.
Abstract There are many barriers contributing to poor health outcomes for women in low‐ and middle‐income countries (LMICs), one of which is the lack of necessary medical devices. Presently, the development of various kinds of devices intended to improve women's health outcomes specifically in LMICs remains underrepresented in the literature; therefore,
Dhanalakshmi Thiyagarajan   +2 more
wiley   +1 more source

Diagnostic value of colour Doppler ultrasound in differentiating malignant and benign nodules in thyroiditis background

open access: yesJournal of Medical Radiation Sciences
Introduction Differentiating malignant thyroid nodules from benign ones is challenging. Sonography is a non‐invasive modality that can be helpful in this regard and is far better than invasive methods like fine needle aspiration (FNA).
Seyed Ali Alamdaran   +4 more
doaj   +1 more source

Is pathological fetal Doppler cerebroplacental ratio (CPR) associated with adverse delivery outcomes in pregnancies complicated by fetal growth restriction undergoing labor induction? A retrospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective The optimal delivery approach for fetal growth restriction (FGR) with pathological cerebroplacental ratio (CPR) remains uncertain. This study evaluated the association between isolated pathological CPR (<5th percentile) and delivery outcomes, specifically the rate of cesarean delivery (CD) due to non‐reassuring fetal heart rate ...
Nofar Bar Noy‐Traub   +8 more
wiley   +1 more source

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