Results 81 to 90 of about 136,160 (339)

Radial capacity and hemodynamics evaluation in vitro and implantable feasibility validation in vivo of thinner bioresorbable polymer vascular stents

open access: yesBMEMat, EarlyView.
A series of in vitro experiments, numerical simulations and in vivo experiments were conducted to jointly evaluate the effects of different thicknesses of bioabsorbable polymer vascular stents on their radial capacity, hemodynamics and in vivo outcomes.
Chong Chen   +9 more
wiley   +1 more source

A comparison between the superb microvascular imaging technique and conventional Doppler ultrasound in evaluating chronic allograft damage in renal transplant recipients

open access: yesDiagnostic and Interventional Radiology, 2023
PURPOSEThe present study comparatively evaluates the performance of conventional Doppler ultrasound and superb microvascular imaging (SMI) in delineating the cortical microvessels of the transplanted kidney and compares the chronic allograft damage index
Ahmet Faruk Gürbüz   +5 more
doaj   +1 more source

Guidelines for ultrasound examination in ophthalmology. Part III: Color Doppler ultrasonography

open access: yesJournal of Ultrasonography, 2019
The aim of this article was to present the possibilities of use and application of color-coded Doppler ultrasonography in the diagnosis of various diseases of the eyeball and orbit which result from vascular disorders. Color-coded Doppler ultrasonography
M. Modrzejewska
semanticscholar   +1 more source

Innovations in microsurgery: The role of non‐invasive blood perfusion imaging—A review and framework

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background This review evaluates current literature on non‐invasive blood perfusion imaging in periodontology, with a focus on applications in periodontal microsurgery. Methods A hypothesis‐building review was conducted by two reviewers from January 2022 to April 2025 across multiple databases. Results Laser speckle contrast imaging (LSCI) and
Amanda B. Rodriguez   +3 more
wiley   +1 more source

Incidence and Predictors of Hypoattenuated Thickening and Device‐Related Thrombus at Three Months Postprocedural CT Assessment Following Left Atrial Appendage Occlusion With Amplatzer Devices—A Single‐Center Cohort

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Left atrial appendage occlusion (LAAO) has become a valuable alternative to long‐term anticoagulation for stroke prevention in patients with non‐valvular atrial fibrillation (AF), especially in those at high bleeding risk. Hypoattenuated thickening (HAT) and device‐related thrombus (DRT) remain notable postprocedural concerns ...
Pierre Guilleminot   +7 more
wiley   +1 more source

Comparison of Digital Subtraction Angiography with Doppler Ultrasound in Assessment of Carotid Artery Stenosis Severity [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk
Introduction: Imaging of the vascular system supplying the brain parenchyma is a diagnostic tool in the evaluation of stroke patients. This study aimed to compare the results of digital subtraction angiography with color Doppler ultrasound of the carotid
Mostafa Mirzaei   +2 more
doaj  

Prevalence of transthyretin cardiac amyloidosis in undifferentiated heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1176-1182, April 2025.
Abstract Aims Transthyretin amyloid cardiomyopathy (ATTR‐CM) is an increasinglyrecognized cause of heart failure with preserved ejection fraction (HFpEF), which may be diagnosed non‐invasively using 99mTc 3,3‐diphosphono‐1,2‐propanodicarboxylic acid (DPD) scintigraphy‐based diagnostic criteria.
L. Healy   +15 more
wiley   +1 more source

Activity assessment in morphea using color Doppler ultrasound

open access: yesJournal of the American Academy of Dermatology, 2011
Morphea (circumcripted cutaneous scleroderma) can be difficult to assess for lesion activity. Because variable-frequency ultrasound with color Doppler provides details of skin morphology and function, it may help in the categorization of morphea.We sought to evaluate color Doppler ultrasound as a probing tool for assessing activity in morphea lesions ...
Wortsman, Ximena   +3 more
openaire   +3 more sources

Left atrial function in uraemic patients: Four‐dimensional automatic left atrial quantitative technology study

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1316-1325, April 2025.
Abstract Objective This study aimed to evaluate the utility of left atrial volume and function in uraemic patients using four‐dimensional automatic left atrial quantification (4D auto LAQ) technology. Methods Thirty‐four undialysed uraemic patients (U‐ND group), 60 dialysed uraemic patients (U‐D group), and 32 healthy volunteers (N group) were enrolled
Bing Li, Meihua Chen, Xuning Huang
wiley   +1 more source

Transoral Styloidectomy Approach: A Systematic Review and Enhanced Endoscopic Approach

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Synthesize transoral styloidectomy approaches, highlight advantages, disadvantages, surgical outcomes, and describe an improved endoscopic transoral technique. Methods A systematic review of peer‐reviewed articles was conducted on November 11, 2025 in PubMed, Embase, the Cochrane Library, and Medline.
Nana‐Hawwa Abdul‐Rahman   +4 more
wiley   +1 more source

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