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Carotid Artery Wall Segmentation in Multispectral MRI by Coupled Optimal Surface Graph Cuts

Andres M. Arias-Lorza, Jens Petersen, Arna van Engelen, Mariana Selwaness, Aad van der Lugt, Wiro J. Niessen, Marleen de Bruijne
2016 IEEE Transactions on Medical Imaging  
Carotid artery wall segmentation in multispectral MRI by coupled optimal surface graph cuts. IEEE transactions on medical imaging, 35(3), 901-911. https://doi.  ...  Carotid artery wall segmentation in multispectral MRI by coupled optimal surface graph cuts Arias-Lorza, Andrés M.; Petersen, Jens; van Engelen, Arna; Selwaness, Mariana; van der Lugt, Aad; J.  ...  In this paper, we present an extension of this previous work [11] which uses an optimal surface graph to segment the complete carotid artery wall bifurcation on MRI images using minimal user interaction  ... 
doi:10.1109/tmi.2015.2501751 pmid:26595912 fatcat:t7vuu2pu3vfnlgyudkdyvgwi2e

Design and Analysis of Johnson Counter Using Finfet Technology

Myneni Jahnavi Myneni Jahnavi
2013 IOSR Journal of VLSI and Signal processing  
In this paper, we proposes a synchronous johnson counter by using FinFET Technology.FinFET logic implementation has significant advantages over static CMOS logic in terms of power consumption.  ...  The proposed counter was fabricated in 16nm FinFET technology in HSPICE.  ...  Siva Yellampalli of UTL technologies for their support in the lab, and especially the first author is thankful to the management of Don Bosco Institute of Technology, Bangalore for their constant encouragement  ... 
doi:10.9790/4200-0160106 fatcat:hdbvjkcldbhutardkebeuqei5y

Habilitation à diriger des recherches

2006 Recherches en psychanalyse  
In this contribution, a mutual information-based similarity measure and a stochastic gradient optimization method were implemented in the registration process.  ...  Après étalonnage, celles-ci peuvent être corrigées au cours d'une phase de pré-traitement 46 Abstract-Cancers located on the internal wall of bladders can be detected in image sequences acquired with endoscopes  ...  artery tackings.  ... 
doi:10.3917/rep.005.0119 fatcat:4hgix6p5cnbivfx323xsz74ex4

5th International Symposium on Focused Ultrasound

Menashe Zaaroor, Alon Sinai, Dorit Goldsher, Ayelet Eran, Maria Nassar, Ilana Schlesinger, Jonathon Parker, Vinod Ravikumar, Pejman Ghanouni, Sherman Stein, Casey Halpern, Vibhor Krishna (+1008 others)
2016 Journal of Therapeutic Ultrasound  
Methods 6-OHDA rats were ultrasonically coupled to a 1.15 MHz MRI-compatible FUS transducer. T2 and T2* pre-treatment scans were obtained to allow FUS targeting of striatum.  ...  T2* MRI confirmed safety of the BBB opening approach.  ...  In prior published work, stem cells were delivered to brain after FUS mediated BBBD using cells injected directly into the carotid artery.  ... 
doi:10.1186/s40349-016-0076-5 fatcat:4vm7i5mt6vheni3hflxd3pwl2i

From survey to representation. Operation guidelines [chapter]

2012 Computational Modelling of Objects Represented in Images III  
Methods of graph searching for border detection in image sequences with applications to cardiac magnetic resonance imaging. IEEE Transaction On Medical Imaging 14 (1), 42-55.  ...  An automatic unsupervised fuzzy method for image segmentation  ...  Coupled geodesic active regions for image segmentation: A level set approach. In ECCV, pp. 224-240. Ronfard, R. (1994). Region-based strategies for active contour models.  ... 
doi:10.1201/b12753-91 fatcat:nh3phzgj2rcr3hwvqajsligzoq

2021 Index IEEE Transactions on Instrumentation and Measurement Vol. 70

2021 IEEE Transactions on Instrumentation and Measurement  
-that appeared in this periodical during 2021, and items from previous years that were commented upon or corrected in 2021.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, and article number.  ...  Liu, G., +, TIM 2021 3520212 Prior Mask R-CNN Based on Graph Cuts Loss and Size Input for Precipitation Measurement.  ... 
doi:10.1109/tim.2022.3156705 fatcat:dmqderzenrcopoyipv3v4vh4ry

International Society for Therapeutic Ultrasound Conference 2016

Brian Fowlkes, Pejman Ghanouni, Narendra Sanghvi, Constantin Coussios, Paul C. Lyon, Michael Gray, Christophoros Mannaris, Marie de Saint Victor, Eleanor Stride, Robin Cleveland, Robert Carlisle, Feng Wu (+723 others)
2017 Journal of Therapeutic Ultrasound  
O21 Tests of thermal ablation with a 230 kHz transcranial MRI-guided focused ultrasound system in a large animal model Nathan McDannold 1 , Jonathan Sutton 1 , Natalia Vykhodtseva 1 , Margaret Livingstone  ...  In conclusion, assuming that radiation dose can be reduced to an acceptable level, Xray CT may be a valuable modality for non-invasive monitoring of HIFU thermal procedures.  ...  Male Sprague-Dawley rats weighing from 160 to 170 g were used in this study Before bilateral common carotid artery occlusion(BCCAO) operation, each animal was anesthetized in the prone position by inhalation  ... 
doi:10.1186/s40349-016-0079-2 fatcat:wjrvxyhd5bappjipymenn5swwq

Proceedings of the World Molecular Imaging Congress 2021, October 5-8, 2021: General Abstracts

2022 Molecular Imaging and Biology  
Results: In all of the phantom and patients' MRI studies the post-processed images proved to have higher resolution and contrast as compared with images reconstructed by conventional methods.  ...  An efficient rapidly converging deconvolution algorithm with a novel resolution subsets-based approach RSEMD for improving the quantitative accuracy of previously reconstructed clinical MRI images by commercial  ...  Tumor tissue damage were also confirmed by H&E and immunochemistry staining.  ... 
doi:10.1007/s11307-021-01693-y pmid:34982365 pmcid:PMC8725635 fatcat:4sfb3isoyfdhfbiwxfr55gvqym

Abstracts from the International Society for Therapeutic Ultrasound Conference 2017

2018 Journal of Therapeutic Ultrasound  
Histograms derived from T2* maps MRI clearly shows that sonication with BBB algorithm results in left shift in T2* values that would be consistent with hypointense voxels on T2*w MRI and abnormatilies  ...  The ratio of the percent increase in SUV between pFUS+MB treated striatum and hippocampus to contralateral side is depicted in graph (mean+/-SEM) clearly showing large increase in uptake for both regions  ...  Acknowledgements This work was supported by the Bettencourt Schueller Foundation and the "Agence Nationale de la Recherche" under the program "Future Investments" with the reference ANR-10-EQPX-15.  ... 
doi:10.1186/s40349-018-0110-x fatcat:4nn4nwntgbfl5cdwvqc3wfxszu


2019 Journal of Vascular Research  
The cGMP dependent, zinc sensitive chloride conductance is also important for the coordinated oscillatory activity of smooth muscle cells, which gives rise to vasomotion in rat mesenteric resistance arteries  ...  Copper and nitric oxide were assayed by simple colorimetric method.  ...  246 Short-Term Lipopolysaccharide Induces Aortic Valve Thickening and Valve Hemorrhage in ApoE*3Leiden Mice  ... 
doi:10.1159/000499516 pmid:34517367 fatcat:umhzslcdnngmldvnguqj2jbn4y

Abstracts Of The 16 Th International Conference On Electrical Bio-Impedance And 17 Th International Conference On Electrical Impedance Tomography [article]

Stig Ollmar, Farhad Abtahi, Björn-Erik Erlandsson, Birgitta Janerot-Sjöberg, Kaj Lindecrantz, Mannan Mridha, Ingrid Nicander, Fernand Seoane, Heikki Teriö
2016 Zenodo  
Following the procedure, preferable arterial wall healing is characterised by regrowth of an Endothelial Cell (EC) monolayer over the exposed stent surface, reducing the risk of thrombosis.  ...  In this context, we needed to optimize the surface of the MEAs for achieving a long-term stable cell-electrode interface.  ...  Usually, these models are created by segmenting computer tomography (CT) scans of individual subjects and by building respective FE models from these segments.  ... 
doi:10.5281/zenodo.55753 fatcat:fh3blon7kfhonbepjfllnwqjbq

Proceedings of the World Molecular Imaging Congress 2020, October 7-9, 2020: General Abstracts

2022 Molecular Imaging and Biology  
levels in human HGG tissues.  ...  EGFR immunohistochemical staining of tumor specimens from 35 HGG patients during 2006-2019 was scored by pathologists and expression levels were compared to that of mouse xenografts and subsequently stratified  ...  We believe that our miniature microscope will herald a new era in preclinical brain disease research by enabling novel insights into the dysfunction of multiple neurobiological variables over the disease  ... 
doi:10.1007/s11307-021-01691-0 pmid:34982363 pmcid:PMC8725637 fatcat:ipn7hwekzzh6nbsk6dr2mzuhhm

Dual-modality Photoacoustic and Ultrasound Imaging for Murine Atherosclerosis Characterization

Gurneet S Sangha
Atherosclerosis accounts of 50% of the deaths in the western world leading to a plethora of diseases that include myocardial infarction, stroke, and peripheral artery disease.  ...  Non-ionizing pulsed laser light is delivered to tissue leading to thermoelastic expansion followed by propagation of a pressure transient that can be detected with an ultrasound transducer.  ...  Funding was provided by the American Heart Association to Dr. Craig J. Goergen through the Scientist Development Grant (14SDG18220010). There are no conflicts of interest to be disclosed.  ... 
doi:10.25394/pgs.11317622 fatcat:vktpv77wezfatdnsywtmjaeiw4

Vascular targeting in an arteriovenous malformation animal model

Andrew John Gauden
On assessment of the conjugate, AVM occlusion occurred in 75% of conjugate-treated animals with similar rates of flow cessation noted in the GKS and non GKS treated groups.  ...  On reducing the dose to half the dose per weight per animal and administering it in a multiple dose treatment regimen a statistically significant proportion of animals had evidence of AVM occlusion in  ...  Acknowledgements My PhD has been an amazing enriching experience allowing me to further develop my interest in basic science research in neurosurgery.  ... 
doi:10.25949/19434911 fatcat:ioir5xa56rfyrgqv7mc3xkwldu

Real-time blood oxygenation tomography with multispectral photoacoustics

Thomas Kirchner
A multimodal distribution of sO2 in the carotid artery is apparent without motion correction.  ...  A gel pad (Aquaflex Ultrasound Gel Pad, Parker Laboratories, Fairfield, USA) was cut in shape of the exposed brain surface and placed in the paraffin pool.  ...  This is mostly achieved by using machine learning approaches which can rapidly infer estimations.  ... 
doi:10.11588/heidok.00026696 fatcat:ji3ssabcwrgzvi4wzrwhk4hdbq
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