18 results with keyword: 'coronary segmentation in intravascular optical coherence tomography'
Invasive image modalities such as IVUS and IVOCT can provide invasive informa- tion to well prevent CHD or the treatment of CHD since IVOCT permits direct tomographic visualisation
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FFR: fractional flow reserve; OCT: optical coherence tomography; CAG: coronary X‑ray angiography; CT: computed tomography; MRI: magnetic resonance imaging; IVUS:
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▸ Optical coherence tomography is superior to intravascular ultrasound in the detection of stent underexpansion and malapposition in patients with extensive coronary
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▸ Optical coherence tomography is superior to intravascular ultrasound in the detection of stent underexpansion and malapposition in patients with extensive coronary
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Geodesic Graph Cut Based Retinal Fluid Segmentation in Optical Geodesic Graph Cut Based Retinal Fluid Segmentation in Optical Coherence Tomography Coherence Tomography
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Carotid Intima Media Thickness, Cardiac CT calcium scoring, Coronary CT angiography, Intravascular ultrasound,Optical coherence tomography ,PET –imaging is a
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Key words: histogram specification, image intensity, intensity standardization, intravascular optical coherence tomography
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In 2005, Yager proposed the recursive forms of OWA operators [11], and after that, Jin investigated the discrete and continuous recursive forms of OWA operator [7],
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Consequently, the use of Intravascular medical imaging modalities, such as Intravascular Ultrasound (IVUS) and Optical Coherence Tomography (IVOCT) have become essential tools
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Objectives We compared intravascular ultrasound (IVUS) and 2 different generations of optical co- herence tomography (OCT)—time-domain OCT (TD-OCT) and frequency-domain OCT
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Hence, Insulated Gate Bipolar Transistors (IGBTs) are employed. An anti-parallel diode is connected across each IGBT to allow motor current to flow after the IGBT
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Although the number of operators increased after deregulation, in the long term the scheduled coaching business has continued to be dominated by a single operator (although this
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Annex E of Net Evaluation Subcommittee Appraisal of Relative Merits, From the Point of View of Effective Deterrence, of Alternative Retaliatory Efforts. Annex F of Net
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KSS: Kearns–Sayre syndrome; OCT: Optical Coherence Tomography; OCT-A: Optical Coherence Tomography-Angiography; HD SD OCT: High Definition Spectral Domain Optical
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Our approach consists of three different main operations: (1) preprocessing of the input OCT image and producing helper filtered images (Fig. 1 ); (2) initializing and propagating
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3D angiographic reconstruction and quantitative analysis were performed by an experienced analyst using a novel and validated 3D QCA software package (prototype version, Medis
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Our approach consists of three different main operations: (1) preprocessing of the input OCT image and producing helper filtered images (Fig. 1 ); (2) initializing and propagating
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The following review presents the basics of intravascu- lar ultrasound (IVUS), optical coherence tomography (OCT) and niR spectroscopy (NIRS) in terms of plaque
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