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Iterative Self-Organizing Atherosclerotic Tissue Labeling in Intravascular Ultrasound Images and Comparison With Virtual Histology
2012
IEEE Transactions on Biomedical Engineering
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In former case, we have quantified results by local contrasting of constructed tissue colormaps with corresponding histology images employing an independent expert and in the latter case, virtual histology ...
atherosclerotic plaque labeling. ...
Lisauskas and Dr. S. Sum at InfraRedx (Burlington, MA) who developed the artery fixation cage and helped in collecting IVUS data. ...
doi:10.1109/tbme.2012.2213338
pmid:22907962
fatcat:ailea6wconfopg5yopnflpcene
COMPARATIVE STUDY OF CLUSTERING ALGORITHMS IN ORDER TO VIRTUAL HISTOLOGY (VH) IMAGE SEGMENTATION
2015
Jurnal Teknologi
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Recently, Virtual Histology (VH) has been proposed based on spectral analysis of Intravascular Ultrasound (IVUS) provides color code of coronary tissue maps. ...
The medical imaging segmentation field has developed to assist cardiologist and radiologists and reduce human error in recent years as well. ...
Intravascular ultrasound (IVUS) and spectral analysis of the radio frequency signal provide an in vivo tissue characterization of atherosclerotic plaques. ...
doi:10.11113/jt.v75.4994
fatcat:wgho6rbks5djjovphkk24tkixi
2019 Index IEEE Transactions on Biomedical Engineering Vol. 66
2019
IEEE Transactions on Biomedical Engineering
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Atherosclerotic Tissue Mechanical Properties: From Material Testing,
Modeling and Histology. ...
., +, TBME July 2019 2022-2031 Dual-Element Intravascular Ultrasound Transducer for Tissue Harmonic Imaging and Frequency Compounding: Development and Imaging Performance Assessment. ...
doi:10.1109/tbme.2020.2964087
fatcat:mdfzsmdahnao5ccnuj232hycsm
Proceedings of the World Molecular Imaging Congress 2020, October 7-9, 2020: General Abstracts
2022
Molecular Imaging and Biology
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levels in human HGG tissues. ...
Objective: To assess the feasibility of imaging HGGs using panitumumab-IRDye800 (pan800) in mice bearing orthotopic HGG xenografts with modest EGFR expression, and characterize EGFR protein expression ...
Microvascular connectivity (MC) maps (Fig. 1h ) illustrate early stage coherent blood volume fluctuations (i.e. vasodilations and vasoconstrictions) in areas with sprouting tumor vessels (D3-D6), which ...
doi:10.1007/s11307-021-01691-0
pmid:34982363
pmcid:PMC8725637
fatcat:ipn7hwekzzh6nbsk6dr2mzuhhm
A Review of JACC Journal Articles on the Topic of Cardiac Imaging: 2011–2012
2013
Journal of the American College of Cardiology
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Intravascular ultrasound provided coregistered anatomical images of arteries. ...
Conclusions The presence of pericardial DHE on CMR is common in patients with CP, and its presence is associated with histological features of organizing pericarditis, which may be a target for future ...
doi:10.1016/j.jacc.2013.08.002
fatcat:rr77fpox5vgb7jcgervp4orbja
Optical aspects of a miniature fluorescence microscope for super-sensitive biomedical detection
2020
Zenodo
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We present optical design and the principle demonstrator of a miniature fluorescence microscope aiming for super-sensitive detection. ...
Current commercial fluorescence microscopes are typically sophisticated, bulky and expensive, not suitable for low-volume or clinic routine biomedical detection. ...
social responsiveness in those with autism. ...
doi:10.5281/zenodo.3822435
fatcat:3eoome22a5grbmarbrktphfh7a
Proceedings of the World Molecular Imaging Congress 2021, October 5-8, 2021: General Abstracts
2022
Molecular Imaging and Biology
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The uncertainty caused in the system was modeled as an iterative deconvolution with resolution subsets to denoise and enhance image resolution. ...
Body : Purpose: To demonstrate an application of fast iterative method to enhance contrast and image resolution in clinical MRI imaging. ...
an excellent in vivo stability and radiopharmacology for imaging GPA33-expressing CRC liver metastasis, and appears to be an excellent radiohapten precursor for theranostic Zr-89/Lu-177 therapy. ...
doi:10.1007/s11307-021-01693-y
pmid:34982365
pmcid:PMC8725635
fatcat:4sfb3isoyfdhfbiwxfr55gvqym
2021 AIUM Award Winners
2021
Journal of ultrasound in medicine
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Immediately following imaging, tissue samples from 3 locations in each kidney were collected and examined histologically. ...
COPs may reserve a set number of probes, distribute to participants, and conduct a virtual self-scanning session. ...
In 8 out of 11 scans (72.7% of the time), the ultrasound student was able to obtain adequate images without faculty assistance. ...
doi:10.1002/jum.15752
fatcat:v4nx5fvjwndrzfppaiaylgon64
Viscoelasticity Imaging of Biological Tissues and Single Cells Using Shear Wave Propagation
2021
Frontiers in Physics
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Changes in biomechanical properties of biological soft tissues are often associated with physiological dysfunctions. ...
In this review, principles and technical developments of shear wave elastography for viscoelasticity characterization from organ to cellular levels are presented, and different imaging modalities used ...
Ultrasound Elastic Tensor Imaging: Comparison with MR Diffusion Tensor Imaging in the Myocardium. ...
doi:10.3389/fphy.2021.666192
fatcat:qvn4pciaxbdbfhynp4spzszrii
B - Scientific Sessions
2010
Insights into Imaging
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Purpose: To evaluate perfusion differences between oedemic and necrotic pancreatic tissue in patients with initial stage of acute pancreatitis using 320-slice dynamic volume CT. ...
Methods and Materials: 20 patients with clinically suspected severe acute pancreatitis were referred for CT evaluation and imaged with a 320-slice CT unit within the first 24 hours after admission. ...
Afterwards, the Ln-tissue concentrations were measured in different organs. The complex stability was assessed in vitro. ...
doi:10.1007/s13244-010-0011-1
pmid:23099631
pmcid:PMC3534347
fatcat:yfnq3lgteja2lfjl66ivdfnoum
MRI-Guided Focused Ultrasound Surgery
2009
Annual Review of Medicine
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Reprinted material is quoted with permission, and sources are indicated. A wide variety of references are listed. ...
Reasonable efforts have been made to publish reliable data and information, but the author and the publisher cannot assume responsibility for the validity of all materials or for the consequence of their ...
Support by the Conseil Régional d'Aquitaine, Ligue National Contre le Cancer, Imagerie du Petit Animal and Philips Medical Systems is gratefully acknowledged. ...
doi:10.1146/annurev.med.60.041707.170303
pmid:19630579
pmcid:PMC4005559
fatcat:7ojh6xtfc5ckvloxhnfb5dxtmi
ECR 2012 Book of Abstracts - A - Postergraduate Educational Programme
2012
Insights into Imaging
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PET-MR produces images with excellent tissue contrast, dynamic and functional information. The simultaneous acquisition of PET and MR images allows temporary correction of dynamic PET studies. ...
In the third step images have to be interpreted and correlated with the clinical findings. ...
MR imaging offers different potential advantages in comparison with US for evaluating acute abdominal and pelvic pain; these include multiplanar imaging capabilities, a higher soft tissue contrast and ...
doi:10.1007/s13244-012-0153-4
pmid:22696127
pmcid:PMC3481066
fatcat:te6ctbtakzh5njsw43geghw3ta
Full Issue PDF
2020
JACC Cardiovascular Imaging
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Microvascular perfusion was evaluated by US perfusion imaging, and in vivo adenosine triphosphate (ATP) release was assessed using in vivo optical imaging. ...
Optimal parameters were then used in healthy volunteers and patients with PAD where calf US alone or in combination with intravenous microbubble contrast infusion was performed for 10 min. ...
studies have indicated that assessment of PSS, based on virtual histology-intravascular ultrasounds (IVUS) features, is associated with increased likelihood of plaque rupture (11). ...
doi:10.1016/s1936-878x(20)30146-7
fatcat:4lngerhk4ngkfpdi6ddinbl4te
A Review of JACC Journal Articles on the Topic of Interventional Cardiology: 2011–2012
2013
Journal of the American College of Cardiology
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In addition, these compilations should put in perspective the recent advancements and future directions in the important disciplines of cardiovascular medicine. e248 Methods Patients from the EARLY-ACS ...
(Early Glycoprotein IIb/IIIa Inhibition in Non-ST-Segment Elevation Acute Coronary Syndrome) study and the SYNERGY (Superior Yield of the New strategy of Enoxaparin, Revascularization and GlYcoprotein ...
evaluation of their mechanical and compositional properties using virtual histology (intravascular ultrasound virtual histology) and palpography. ...
doi:10.1016/j.jacc.2013.09.004
fatcat:jysqnvm36ba5zeym6vg56ipcu4
Athletic injuries of the extensor carpi ulnaris subsheath: MRI findings and utility of gadolinium-enhanced fat-saturated T1-weighted sequences with wrist pronation and supination
2010
European Radiology
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We evaluated contrast-enhanced ultrasound (CEUS) in patients with GVHD to assess typical imaging features. Methods and Materials: CEUS was performed in 9 patients with histologically proven GVHD. ...
B-464 10:48 Comparison of symptomatic and asymptomatic atherosclerotic carotid plaques using parallel imaging and 3 T high-resolution in vivo MR imaging J.M. Grimm 1 , A. Schindler 1 , C. ...
Purpose: To evaluate the image quality of an iterative reconstruction algorithm (IRIS) in low-dose chest CT in comparison with standard-dose filtered back projection (FBP) CT. ...
doi:10.1007/s00330-010-1887-3
pmid:20680292
fatcat:c73xl4gmnjbp5hahuek6dg2pcu
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