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Abbott Laboratories nirs ivus imaging
Nirs Ivus Imaging, supplied by Abbott Laboratories, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nirs+ivus+imaging/imaging+ivus+nirs/pm41651577-54-3-10
Average 86 stars, based on 1 article reviews
nirs ivus imaging - by Bioz Stars, 2026-09
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Related Articles

Imaging:

Article Title: Lipidic contents within calcified plaques: Characteristics and response to LDL-C<55 mg/dL on multi-modality imaging.
Article Snippet: Briefly, after intracoronary administration of nitroglycerin (100–300 μg), the NIRS/IVUS imaging catheter (TVC InsightTM or DualproTM, Infraredx, Bedford, MA, USA) was automatically withdrawn at 0.5 mm/s and 960 rpm (TVC InsightTM) or 2.0 mm/s and 1800 rpm (DualproTM). .. Before or after NIRS/IVUS imaging, pullback OCT imaging (Dragonfly OpStarTM, Abbott Cardiovascular, Plymouth, MN, USA) was performed at 36 mm/s during Abbreviations CAD = coronary artery disease CI = confidence interval ICC = intraclass correlation coefficients IVUS = intravascular ultrasound LCBI = lipid core burden index LDL-C = low-density lipoprotein cholesterol NIRS = near-infrared spectroscopy OCT = optical coherence tomography PCI = percutaneous coronary intervention YSC = yellow signal within calcification continuous contrast media injection through the guiding catheter. ..

Immunocytochemistry:

Article Title: Lipidic contents within calcified plaques: Characteristics and response to LDL-C<55 mg/dL on multi-modality imaging.
Article Snippet: Briefly, after intracoronary administration of nitroglycerin (100–300 μg), the NIRS/IVUS imaging catheter (TVC InsightTM or DualproTM, Infraredx, Bedford, MA, USA) was automatically withdrawn at 0.5 mm/s and 960 rpm (TVC InsightTM) or 2.0 mm/s and 1800 rpm (DualproTM). .. Before or after NIRS/IVUS imaging, pullback OCT imaging (Dragonfly OpStarTM, Abbott Cardiovascular, Plymouth, MN, USA) was performed at 36 mm/s during Abbreviations CAD = coronary artery disease CI = confidence interval ICC = intraclass correlation coefficients IVUS = intravascular ultrasound LCBI = lipid core burden index LDL-C = low-density lipoprotein cholesterol NIRS = near-infrared spectroscopy OCT = optical coherence tomography PCI = percutaneous coronary intervention YSC = yellow signal within calcification continuous contrast media injection through the guiding catheter. ..

Spectroscopy:

Article Title: Lipidic contents within calcified plaques: Characteristics and response to LDL-C<55 mg/dL on multi-modality imaging.
Article Snippet: Briefly, after intracoronary administration of nitroglycerin (100–300 μg), the NIRS/IVUS imaging catheter (TVC InsightTM or DualproTM, Infraredx, Bedford, MA, USA) was automatically withdrawn at 0.5 mm/s and 960 rpm (TVC InsightTM) or 2.0 mm/s and 1800 rpm (DualproTM). .. Before or after NIRS/IVUS imaging, pullback OCT imaging (Dragonfly OpStarTM, Abbott Cardiovascular, Plymouth, MN, USA) was performed at 36 mm/s during Abbreviations CAD = coronary artery disease CI = confidence interval ICC = intraclass correlation coefficients IVUS = intravascular ultrasound LCBI = lipid core burden index LDL-C = low-density lipoprotein cholesterol NIRS = near-infrared spectroscopy OCT = optical coherence tomography PCI = percutaneous coronary intervention YSC = yellow signal within calcification continuous contrast media injection through the guiding catheter. ..

Tomography:

Article Title: Lipidic contents within calcified plaques: Characteristics and response to LDL-C<55 mg/dL on multi-modality imaging.
Article Snippet: Briefly, after intracoronary administration of nitroglycerin (100–300 μg), the NIRS/IVUS imaging catheter (TVC InsightTM or DualproTM, Infraredx, Bedford, MA, USA) was automatically withdrawn at 0.5 mm/s and 960 rpm (TVC InsightTM) or 2.0 mm/s and 1800 rpm (DualproTM). .. Before or after NIRS/IVUS imaging, pullback OCT imaging (Dragonfly OpStarTM, Abbott Cardiovascular, Plymouth, MN, USA) was performed at 36 mm/s during Abbreviations CAD = coronary artery disease CI = confidence interval ICC = intraclass correlation coefficients IVUS = intravascular ultrasound LCBI = lipid core burden index LDL-C = low-density lipoprotein cholesterol NIRS = near-infrared spectroscopy OCT = optical coherence tomography PCI = percutaneous coronary intervention YSC = yellow signal within calcification continuous contrast media injection through the guiding catheter. ..

Injection:

Article Title: Lipidic contents within calcified plaques: Characteristics and response to LDL-C<55 mg/dL on multi-modality imaging.
Article Snippet: Briefly, after intracoronary administration of nitroglycerin (100–300 μg), the NIRS/IVUS imaging catheter (TVC InsightTM or DualproTM, Infraredx, Bedford, MA, USA) was automatically withdrawn at 0.5 mm/s and 960 rpm (TVC InsightTM) or 2.0 mm/s and 1800 rpm (DualproTM). .. Before or after NIRS/IVUS imaging, pullback OCT imaging (Dragonfly OpStarTM, Abbott Cardiovascular, Plymouth, MN, USA) was performed at 36 mm/s during Abbreviations CAD = coronary artery disease CI = confidence interval ICC = intraclass correlation coefficients IVUS = intravascular ultrasound LCBI = lipid core burden index LDL-C = low-density lipoprotein cholesterol NIRS = near-infrared spectroscopy OCT = optical coherence tomography PCI = percutaneous coronary intervention YSC = yellow signal within calcification continuous contrast media injection through the guiding catheter. ..



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The methodology of the wall shear stress (TAWSS) calculations and analysis <t>of</t> <t>near-infrared</t> <t>spectroscopy</t> <t>(NIRS).</t> a <t>IVUS</t> contours (green, the region of interest) and CT contours (white) were matched and fused to make a surface of the 3D reconstruction. At different locations along the artery, flow measurements were done (arrows). Combined, these were used as boundary conditions for the computational fluid dynamics (CFD) and resulted in TAWSS. The NIRS signal was plotted onto the 3D reconstruction for co-localization analysis. b The artery was divided into cross-sectional disks of 0.5 mm perpendicular to the centerline of the vessel. These were divided into 8 45° sectors each. A 2D map was created, with on the x -axis, the circumference of the vessel, and on the y -axis, the distance along the centerline. For TAWSS, the 2D map sectors were divided into low, mid, and high TAWSS. A similar 2D map was created for binary NIRS data (yellow = NIRS positive (NIRS(+)), red = NIRS negative (NIRS(-))
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Image Search Results


The methodology of the wall shear stress (TAWSS) calculations and analysis of near-infrared spectroscopy (NIRS). a IVUS contours (green, the region of interest) and CT contours (white) were matched and fused to make a surface of the 3D reconstruction. At different locations along the artery, flow measurements were done (arrows). Combined, these were used as boundary conditions for the computational fluid dynamics (CFD) and resulted in TAWSS. The NIRS signal was plotted onto the 3D reconstruction for co-localization analysis. b The artery was divided into cross-sectional disks of 0.5 mm perpendicular to the centerline of the vessel. These were divided into 8 45° sectors each. A 2D map was created, with on the x -axis, the circumference of the vessel, and on the y -axis, the distance along the centerline. For TAWSS, the 2D map sectors were divided into low, mid, and high TAWSS. A similar 2D map was created for binary NIRS data (yellow = NIRS positive (NIRS(+)), red = NIRS negative (NIRS(-))

Journal: Journal of Cardiovascular Translational Research

Article Title: Lipid-rich Plaques Detected by Near-infrared Spectroscopy Are More Frequently Exposed to High Shear Stress

doi: 10.1007/s12265-020-10072-x

Figure Lengend Snippet: The methodology of the wall shear stress (TAWSS) calculations and analysis of near-infrared spectroscopy (NIRS). a IVUS contours (green, the region of interest) and CT contours (white) were matched and fused to make a surface of the 3D reconstruction. At different locations along the artery, flow measurements were done (arrows). Combined, these were used as boundary conditions for the computational fluid dynamics (CFD) and resulted in TAWSS. The NIRS signal was plotted onto the 3D reconstruction for co-localization analysis. b The artery was divided into cross-sectional disks of 0.5 mm perpendicular to the centerline of the vessel. These were divided into 8 45° sectors each. A 2D map was created, with on the x -axis, the circumference of the vessel, and on the y -axis, the distance along the centerline. For TAWSS, the 2D map sectors were divided into low, mid, and high TAWSS. A similar 2D map was created for binary NIRS data (yellow = NIRS positive (NIRS(+)), red = NIRS negative (NIRS(-))

Article Snippet: The images were acquired by an automated pullback (0.5 mm/s) with a NIRS-IVUS catheter (TVC Insight Coronary Imaging Catheter, InfraRedX, Burlington, MA, USA) (0.5 mm/s).

Techniques: Spectroscopy