Results 61 to 70 of about 2,022 (190)

Precise Quantification of Angiogenesis in 3D Biomaterials Using in Vitro CAM Models: Enhancing 3Rs in Research and Minimizing in Vivo Dependency

open access: yesAdvanced Functional Materials, Volume 35, Issue 51, December 16, 2025.
The study develops elastin–fibrin scaffolds and evaluates angiogenesis using the chorioallantoic membrane (CAM) model. Advanced imaging with confocal microscopy and Indocyanine Green dye enables precise 3D quantification of vascular networks. Findings demonstrate superior microvessel visualization compared to micro‐CT using Microfil and Optiray 350 ...
Ece Melis Er   +8 more
wiley   +1 more source

High‐Resolution 3‐Dimensional Micro‐CT Imaging of Intervertebral Discs Using a Novel Contrast Agent

open access: yesJOR SPINE, Volume 8, Issue 4, December 2025.
This study introduces the first use of a contrast agent (potassium iodide) to enhance 3D imaging of the nucleus pulposus within an intact intervertebral disc (IVD). This method was used to demonstrate consistent 3D imaging of the nucleus pulposus across multiple animal models, including spine and tail IVDs.
Madison M. Buckles   +4 more
wiley   +1 more source

Focal confluent fibrosis in cirrhotic liver: natural history studied with serial CT. [PDF]

open access: yes, 2009
OBJECTIVE: The objective of this study was to assess the long-term natural history of focal confluent fibrosis in cirrhotic liver with CT. MATERIALS AND METHODS: Two radiologists retrospectively reviewed in consensus 118 liver CT examinations in ...
Baron, RL   +4 more
core   +1 more source

Peripheral vestibular syndrome in cats: Clinical presentation, diagnostic findings and outcome in 196 cases

open access: yesVeterinary Record, Volume 197, Issue 9, 1/8 November 2025.
Abstract Background Disorders of the vestibular system are frequent in cats. This study aimed to describe the clinical presentation, diagnostic findings, underlying aetiologies and outcome of cats with peripheral vestibular syndrome (PVS). Methods This was a retrospective study of cats presented with PVS at four referral hospitals.
Jordina Caldero Carrete   +5 more
wiley   +1 more source

Washington University Record, April 13, 1989 [PDF]

open access: yes, 1989
https://digitalcommons.wustl.edu/record/1476/thumbnail ...

core   +1 more source

Effects of oil-soluble versus water-soluble contrast media at hysterosalpingography on pregnancy outcomes in women with a low risk of tubal disease: study protocol for a randomised controlled trial

open access: yesBMJ Open, 2020
Introduction In recent years, due to various factors, the rate of infertility in China has increased and now affects over 10% of women of reproductive age.
Jian Zhang   +8 more
doaj   +1 more source

Coronary Computed Tomographic Angiography at 80 kVp and Knowledge-Based Iterative Model Reconstruction Is Non-Inferior to that at 100 kVp with Iterative Reconstruction [PDF]

open access: yes, 2016
The aims of this study were to compare the image noise and quality of coronary computed tomographic angiography (CCTA) at 80 kVp with knowledge-based iterative model reconstruction (IMR) to those of CCTA at 100 kVp with hybrid iterative reconstruction ...
AC Silva   +34 more
core   +4 more sources

Synthesis of Fe3O4@Au Core–Shell Nanoparticles with Varying Thicknesses for Application in Computed Tomography Imaging

open access: yesChemistryOpen, Volume 14, Issue 10, October 2025.
To enhance resolution of medical images, core–shell Fe3O4@Au hybrid nanoparticles (HNPs) with gold shells of varying thicknesses are developed. In vitro testing data shows that HNPs with a 5–7 nm‐thick gold shell exhibits high X‐ray attenuation. The in vivo efficacy of HNPs is tested in liver and kidney tissues in a mouse model for study on drug ...
Nguyen Thi Ngoc Linh   +7 more
wiley   +1 more source

Measuring Residual Renal Function in Hemodialysis Patients without Urine Collection [PDF]

open access: yes, 2017
This is the peer reviewed version of the following article: Wong, J., Kaja Kamal, R. M., Vilar, E. and Farrington, K. (2017), 'Measuring Residual Renal Function in Hemodialysis Patients without Urine Collection', Seminars in Dialysis, Vol. 30 (1): 39–49,
Agarwal   +119 more
core   +2 more sources

The Predictive Value of Quantitative Flow Ratio and Its Derived Angiographic Microvascular Resistance for Restenosis Following Drug‐Coated Balloon Angioplasty

open access: yesCatheterization and Cardiovascular Interventions, Volume 106, Issue 3, Page 1951-1957, September 1, 2025.
ABSTRACT Background Initially, drug‐coated balloon (DCB) angioplasty was primarily employed for in‐stent restenosis (ISR) treatment. Over time, its indications have broadened to include de novo small‐vessel lesions and bifurcation lesions. However, there is a lack of effective strategies to reduce restenosis rates post‐DCB angioplasty.
Chenhang Wang, Li Chen, Xiaoyong Xu
wiley   +1 more source

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