Results 31 to 40 of about 114,043 (287)

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

High-sensitivity intravascular photoacoustic imaging of lipid-laden plaque with a collinear catheter design [PDF]

open access: yes, 2016
A highly sensitive catheter probe is critical to catheter-based intravascular photoacoustic imaging. Here, we present a photoacoustic catheter probe design on the basis of collinear alignment of the incident optical wave and the photoacoustically ...
Cao, Yingchun   +7 more
core   +2 more sources

Intravascular Imaging of Atherosclerosis by Using Engineered Nanoparticles

open access: yesBiosensors, 2023
Atherosclerosis is a leading cause of morbidity and mortality, and high-risk atherosclerotic plaques can result in myocardial infarction, stroke, and/or sudden death. Various imaging and sensing techniques (e.g., ultrasound, optical coherence tomography,
Jiawen Li   +3 more
doaj   +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

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

Utility of mass spectrometry for the diagnosis of the unstable coronary plaque. [PDF]

open access: yes, 2015
Mass spectrometry is a powerful technique that is used to identify unknown compounds, to quantify known materials, and to elucidate the structure and chemical properties of molecules.
Hassan, M, Jacob, SS, Yacoub, MH
core   +1 more source

Application of Intravascular Imaging in Forensic Autopsy#br# [PDF]

open access: yesFayixue Zazhi, 2019
With the emergence of new technologies and devices including minimally invasive catheters and rotary couplers, the application of imaging technology such as traditional ultrasound and optical coherence tomography (OCT) is gradually expanded.
LI Yang, WEI Zhi-bin, DING Yu-han,et al.
doaj   +1 more source

Simultaneous multislice acquisition with multi-contrast segmented EPI for separation of signal contributions in dynamic contrast-enhanced imaging [PDF]

open access: yes, 2018
We present a method to efficiently separate signal in magnetic resonance imaging (MRI) into a base signal S0, representing the mainly T1-weighted component without T2*-relaxation, and its T2*-weighted counterpart by the rapid acquisition of multiple ...
Eickel, Klaus   +5 more
core   +2 more sources

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

Home - About - Disclaimer - Privacy