Results 11 to 20 of about 362 (91)

Honeycomb or Lotus Root-Like Intracoronary Pattern: Insights From Optical Coherence Tomography of a Recanalized Thrombus. [PDF]

open access: yesCatheter Cardiovasc Interv
ABSTRACT Spontaneous recanalized coronary thrombus (SRCT) has been identified in autopsy studies as multiple interconnected channels separated by thin septa. Despite its potential clinical significance, SRCT remains underdiagnosed. Recent advances in intracoronary imaging, including optical coherence tomography (OCT), have elucidated its ...
Quevedo F   +9 more
europepmc   +2 more sources

Use of Optical Coherence Tomography in Dentistry

open access: yesInternational Journal of Dentistry, Volume 2023, Issue 1, 2023., 2023
Optical coherence tomography (OCT) is an optics‐based imaging technique, which may be called an “optical biopsy.” It can be used to acquire structural information about a tissue at a resolution comparable to histopathology. OCT is based on the principle of low‐coherence interferometry where near‐infrared (NIR) light is shown on a tissue sample and then
Omer Sefvan Janjua   +7 more
wiley   +1 more source

Exploiting molecular probes to perform near‐infrared fluorescence‐guided surgery

open access: yesVIEW, Volume 1, Issue 4, December 2020., 2020
Near‐infrared (NIR) fluorescence imaging can provide real‐time navigation for surgeons to discriminate boundaries between lesions and healthy tissue, which serves as a promising tool to enhance precise diagnosis and accurate excision during surgery. Although a great quantity of fluorescent probes has been employed in clinical trials, the U.S.
Yifan Wu, Fan Zhang
wiley   +1 more source

Optical imaging techniques for vulnerable plaque detection

open access: yesTranslational Biophotonics, Volume 2, Issue 3, August 2020., 2020
Vulnerable plaque rupture is the most important cause of myocardial infarction and acute coronary syndrome. Therefore, identifying vulnerable plaques is of prime importance, which will in turn aid in the development of treatments to stabilise them. This review article gives a brief understanding about the current optical imaging techniques used to ...
Suleiman Eldomi   +4 more
wiley   +1 more source

Neoatherosclerosis after Drug‐Eluting Stent Implantation: Roles and Mechanisms

open access: yesOxidative Medicine and Cellular Longevity, Volume 2016, Issue 1, 2016., 2016
In‐stent neoatherosclerosis (NA), characterized by a relatively thin fibrous cap and large volume of yellow‐lipid accumulation after drug‐eluting stents (DES) implantation, has attracted much attention owing to its close relationship with late complications, such as revascularization and late stent thrombosis (ST).
Yuanyuan Cui   +5 more
wiley   +1 more source

Increased Expression of Chitinase 3‐Like 1 in Aorta of Patients with Atherosclerosis and Suppression of Atherosclerosis in Apolipoprotein E‐Knockout Mice by Chitinase 3‐Like 1 Gene Silencing

open access: yesMediators of Inflammation, Volume 2014, Issue 1, 2014., 2014
Introduction. The purpose of this study was to investigate the changes of chitinase 3‐like 1 (CHI3L1) in the aorta of patients with coronary atherosclerosis and to determine whether inhibition of CHI3L1 by lentivirus‐mediated RNA interference could stabilize atherosclerotic plaques in apolipoprotein E‐knockout (ApoE−/−) mice. Methods.
Zushun Gong   +4 more
wiley   +1 more source

Pathological Perspective of Drug‐Eluting Stent Thrombosis

open access: yesThrombosis, Volume 2012, Issue 1, 2012., 2012
Although very late stent thrombosis (VLST) after drug‐eluting stent (DES) implantation remains a major concern, the precise mechanisms have not been clarified. An association between late acquired incomplete stent apposition (ISA) and VLST of DES has been suggested by several intravascular ultrasound studies demonstrating very high prevalence of ISA in
Katsumi Inoue, Juan F. Granada
wiley   +1 more source

Confocal Endomicroscopy of Colorectal Polyps

open access: yesGastroenterology Research and Practice, Volume 2012, Issue 1, 2012., 2012
Confocal laser endomicroscopy (CLE) is one of several novel methods that provide real‐time, high‐resolution imaging at a micron scale via endoscopes. CLE has the potential to be a disruptive technology in that it can change the current algorithms that depend on biopsy to perform surveillance of high‐risk conditions.
Vivian M. Ussui   +2 more
wiley   +1 more source

Optical Coherence Tomography Imaging in Acute Coronary Syndromes

open access: yesCardiology Research and Practice, Volume 2011, Issue 1, 2011., 2011
Optical coherence tomography (OCT) is a high‐resolution imaging technique that offers microscopic visualization of coronary plaques. The clear and detailed images of OCT generate an intense interest in adopting this technique for both clinical and research purposes.
Takashi Kubo   +6 more
wiley   +1 more source

Evaluation of Annuloaortic Ectasia by Angioscopy and IVUS “Report of 2 cases”

open access: yesDiagnostic and Therapeutic Endoscopy, Volume 7, Issue 1, Page 35-45, 2000., 2000
We attempted combined use of angioscopy and intravascular ultrasonography (IVUS) to localize the coronary ostia and determine the aortic segment to be replaced in patients with annuloaortic ectasia, because these preoperative informations are important for selection of an appropriate technique for reconstructing the coronary artery, to prevent ...
Keiichi Tokuhiro   +6 more
wiley   +1 more source

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