Results 31 to 40 of about 116,496 (313)

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

Intravascular Large B-Cell Lymphoma Presenting as Dementia and Hemolytic Anemia [PDF]

open access: yes, 2010
Background: Intravascular lymphoma (IVL) is an uncommon disease characterized by atypical lymphoid cells growing inside the lumina of small vessels. The diversity of clinical presentation due to possible involvement of multiple organs often complicates ...
Ahle, Guido   +6 more
core   +1 more source

Stent implant follow-up in intravascular optical coherence tomography images [PDF]

open access: yes, 2009
The objectives of this article are (i) to utilize computer methods in detection of stent struts imaged in vivo by optical coherence tomography (OCT) during percutaneous coronary interventions (PCI); (ii) to provide measurements for the assessment ...
Carlier, Stephane Guy   +4 more
core   +2 more sources

Frontiers in Intravascular Imaging Technologies [PDF]

open access: yesCirculation, 2008
In 1971, Bom et al1 developed one of the first catheter-based real-time imaging techniques for use in the cardiac system. In placing a set of phased-array ultrasound transducers within the cardiac chambers, Bom and colleagues showed that higher frequencies than those used in transthoracic ultrasound imaging could be used to produce high-resolution ...
Yasuhiro, Honda, Peter J, Fitzgerald
openaire   +2 more sources

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

A New 3-D automated computational method to evaluate in-stent neointimal hyperplasia in in-vivo intravascular optical coherence tomography pullbacks [PDF]

open access: yes, 2009
. Detection of stent struts imaged in vivo by optical coherence tomography (OCT) after percutaneous coronary interventions (PCI) and quantification of in-stent neointimal hyperplasia (NIH) are important.
Carlier, Stephane   +3 more
core   +1 more source

A feasibility study of an intravascular imaging antenna to image atherosclerotic plaques in Swine using 3.0 T MRI. [PDF]

open access: yesPLoS ONE, 2014
To investigate the feasibility of an intravascular imaging antenna to image abdominal aorta atherosclerotic plaque in swine using 3.0T magnetic resonance imaging (MRI).Atherosclerotic model was established in 6 swine.
Chen Zhang   +4 more
doaj   +1 more source

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