Results 41 to 50 of about 6,369,333 (348)

Intravascular optical-resolution photoacoustic tomography with a 1.1 mm diameter catheter. [PDF]

open access: yesPLoS ONE, 2014
Photoacoustic imaging is an emerging technology that can provide anatomic, functional, and molecular information about biological tissue. Intravascular spectroscopic and molecular photoacoustic imaging can potentially improve the identification of ...
Xiaosong Bai   +9 more
doaj   +1 more source

Intravascular ultrasound imaging

open access: yesTrends in Cardiovascular Medicine, 1991
Intravascular ultrasound imaging is a useful and promising modality that is capable of demonstrating the structure of blood vessel walls. It also provides a quantitative assessment of the amount of atheroma present that cannot be visualized by angiography.
Honye, Junko   +2 more
openaire   +4 more sources

Automation Process for Morphometric Analysis of Volumetric CT Data from Pulmonary Vasculature in Rats [PDF]

open access: yes, 2010
With advances in medical imaging scanners, it has become commonplace to generate large multidimensional datasets. These datasets require tools for a rapid, thorough analysis. To address this need, we have developed an automated algorithm for morphometric
Krenz, Gary S.   +2 more
core   +2 more sources

Use of Nuclear Magnetic Resonance Imaging Angiography to Follow-Up Arterial Remodeling in an Animal Model [PDF]

open access: yes, 1998
Appropriately sized arteries in small animals may be possible models for studying the remodeling process as occurs after arterial balloon injury in humans. Magnetic resonance imaging (MRI) is able to noninvasively image tissue in vivo.
Berthold Höfling   +9 more
core   +1 more source

Shape-driven segmentation of the arterial wall in intravascular ultrasound images [PDF]

open access: yes, 2007
Segmentation of arterial wall boundaries from intravascular images is an important problem for many applications in the study of plaque characteristics, mechanical properties of the arterial wall, its 3D reconstruction, and its measurements such as ...
Bucher, Susann   +6 more
core   +2 more sources

Use of Intravascular Imaging During Chronic Total Occlusion Percutaneous Coronary Intervention: Insights From a Contemporary Multicenter Registry

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundIntravascular imaging can facilitate chronic total occlusion (CTO) percutaneous coronary intervention. Methods and ResultsWe examined the frequency of use and outcomes of intravascular imaging among 619 CTO percutaneous coronary interventions ...
Judit Karacsonyi   +28 more
doaj   +1 more source

Intravascular Photothermal Strain Imaging for Lipid Detection

open access: yesSensors, 2018
Cardiovascular disease (CVD) is one of the major threats to humanity, accounting for one-third of the world’s deaths. For patients with high-risk CVD, plaque rupture can lead to critical condition.
Changhoon Choi   +2 more
doaj   +1 more source

Comparative Appraisal of Intravascular Ultrasound and Optical Coherence Tomography in Invasive Coronary Imaging: 2022 Update

open access: yesJournal of Clinical Medicine, 2022
Although coronary angiography has been well established as a standard modality for percutaneous coronary intervention guidance, recent developments in intravascular imaging techniques, such as intravascular ultrasound and optical coherence tomography ...
Piotr Baruś   +9 more
semanticscholar   +1 more source

Recent Advances in Transducers for Intravascular Ultrasound (IVUS) Imaging

open access: yesItalian National Conference on Sensors, 2021
As a well-known medical imaging methodology, intravascular ultrasound (IVUS) imaging plays a critical role in diagnosis, treatment guidance and post-treatment assessment of coronary artery diseases.
Chang Peng   +4 more
semanticscholar   +1 more source

Quantification of atherosclerotic plaque volume in coronary arteries by computed tomographic angiography in subjects with and without diabetes. [PDF]

open access: yes, 2020
BackgroundDiabetes mellitus (DM) is considered a cardiovascular risk factor. The aim of this study was to analyze the prevalence and volume of coronary artery plaque in patients with diabetes mellitus (DM) vs. those without DM.MethodsThis study recruited
An, Yun-Qiang   +6 more
core   +1 more source

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