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Non-invasive thermotherapy of abdominal organs

B. Denis de Senneville, M. Ries, B. Quesson, H. Trillaud, R. Berriet, G. Fleury, C. Moonen
2011 IRBM  
HIFU ablation of mobile targets HIFU motion compensation with target tracking Due to the high perfusion rates of kidney and liver, sustained sonications which exceed the duration of the respiratory cycle  ...  Modeling of the rib cage for intra-costal firing Although HIFU is a promising method for the non-invasive treatment of liver tumors, the presence of ribs in the HIFU beam path remains problematic since  ... 
doi:10.1016/j.irbm.2011.01.008 fatcat:piz6nj4upzfiviuduqpeon6b54

MRI-Guided High-Intensity Focused Ultrasound Sonication of Liver and Kidney [chapter]

Baudouin Denis de Senneville, Mario Ries, Lambertus W. Bartels, Chrit T. W. Moonen
2011 Medical Radiology  
In this paper, recent technological advances are reviewed in MR temperature mapping of these organs, in motion compensation of the HIFU beam, in intercostal HIFU sonication, and in volumetric ablation  ...  In addition, MRI can be used to provide continuous temperature mapping during HIFU for spatial and temporal control of the heating procedure and prediction of the final lesion based on the received thermal  ...  Furthermore, although the motion trajectory of the kidney and the lower part of the liver can be approximated in first order by a linear shift, the true trajectory is a curve in 3D space.  ... 
doi:10.1007/174_2011_394 fatcat:r2ktxkenxnht7cpqip2p5rz2du

Autonomous Tissue Scanning under Free-Form Motion for Intraoperative Tissue Characterisation [article]

Jian Zhan, Joao Cartucho, Stamatia Giannarou
2020 arXiv   pre-print
The 3D structure of the surgical scene is recovered and a feature-based method is proposed to estimate the motion of the tissue in real-time.  ...  However, scanning of large tissue surfaces in the presence of deformation is a challenging task for the surgeon.  ...  ACKNOWLEDGEMENTS The authors are grateful for the support from the NIHR Imperial BRC (Biomedical Research Centre) and the Royal Society (UF140290).  ... 
arXiv:2005.05050v3 fatcat:q5qfzajnufdo7mzv5jh4brrsuq

Front Matter: Volume 10574

Proceedings of SPIE, Elsa D. Angelini, Bennett A. Landman
2018 Medical Imaging 2018: Image Processing  
Publication of record for individual papers is online in the SPIE Digital Library. SPIEDigitalLibrary.org Paper Numbering: Proceedings of SPIE follow an e-First publication model.  ...  using a Base 36 numbering system employing both numerals and letters.  ...  DSA reconstruction for applications in the thorax and abdomen [10574-40] 10574 16 Deep-learning-based CT motion artifact recognition in coronary arteries [10574-41] 10574 17 Population-based respiratory  ... 
doi:10.1117/12.2315755 fatcat:jdfbaent6vhu5dwlrqrqt66vce

Automated motion artifact removal for intravital microscopy, without a priori information

Sungon Lee, Claudio Vinegoni, Matthew Sebas, Ralph Weissleder
2014 Scientific Reports  
Acknowledgments This project was funded in part by Federal funds from the National Heart, Lung, and Blood  ...  The methodology, which is based on raw data acquisition followed by image processing, is here demonstrated for both cardiac and respiratory motion compensation in mice heart, kidney, liver, pancreas and  ...  Because only respiratory and cardiac motion are present, the parameter p is equal to 2 when in the presence of both or when cardiac motion is negligible, and to 1 when only cardiac motion is present and  ... 
doi:10.1038/srep04507 pmid:24676021 pmcid:PMC3968488 fatcat:f2qnm6646bhl7ihbzr4n5uaf6u

Image-Aligned Dynamic Liver Reconstruction Using Intra-Operative Field of Views for Minimal Invasive Surgery

Muhammad Nadeem Cheema, Anam Nazir, Bin Sheng, Ping Li, Jing Qin, Jinman Kim, David Dagan Feng
2019 IEEE Transactions on Biomedical Engineering  
We propose an efficient technique for liver surface reconstruction based on the structure from motion to handle liver deformation.  ...  One of the major issues to be addressed in MIS is liver deformation.  ...  In case of liver, we have various types of deformation involved, such as, due to CO 2 gas insertion, surgical instrument manipulation, and respiratory motion.  ... 
doi:10.1109/tbme.2018.2884319 pmid:30507524 fatcat:rvmg2wygwbh2zeqwyxfhv2vjbu

Ultrasound Imaging in Radiation Therapy: From Interfractional to Intrafractional Guidance

Craig Western, Dimitre Hristov, Jeffrey Schlosser
2015 Cureus  
The bottom graph shows the position of the external marker on the volunteer's hip. FIGURE 4 : 4 Respiratory analysis for the liver. Baseline blood vessel and nearby target.  ...  In the SonArray system, a sonographer sweeps the US probe across the target anatomy, capturing a series of 2D slices that are reconstructed into a 3D volume based on the relative slice positions.  ... 
doi:10.7759/cureus.280 pmid:26180704 pmcid:PMC4494460 fatcat:jvnflacxmzeqzfpcjg237urqli

The Ultrasound Visualization Pipeline - A Survey [article]

Åsmund Birkeland, Veronika Solteszova, Dieter Hönigmann, Odd Helge Gilja, Svein Brekke, Timo Ropinski, Ivan Viola
2012 arXiv   pre-print
In this paper we present the process-pipeline for ultrasound visualization, including an overview of the tasks performed in the specific steps.  ...  State-of-the-art graphics techniques is needed to provide meaningful visualizations of ultrasound in real-time.  ...  Deprez et al. advanced in 3D strain estimation by providing a better out-of-plane motion estimation [12] .  ... 
arXiv:1206.3975v1 fatcat:v6kskbqhargfxlwz7wyeqae6wu

Performance of image guided navigation in laparoscopic liver surgery – A systematic review

C. Schneider, M. Allam, D. Stoyanov, D.J. Hawkes, K. Gurusamy, B.R. Davidson
2021 Surgial oncology  
Surgeon feedback suggests that current state of the art IGS may be useful as a supplementary navigation tool, especially in small liver lesions that are difficult to locate.  ...  Data from 24 articles that reported on accuracy indicates that in recent years navigation accuracy has been in the range of 8-15 mm.  ...  2008, Germany -Display at expiration -Visualisation of major liver vessels. only to account for vessels aided in laparoscopic -3D model lacks detail respiratory motion. port placement.  ... 
doi:10.1016/j.suronc.2021.101637 pmid:34358880 fatcat:iik25ikn7nhntfngbvdocnpuci

Review of ultrasound image guidance in external beam radiotherapy part II: intra-fraction motion management and novel applications

Tuathan O'Shea, Jeffrey Bamber, Davide Fontanarosa, Skadi van der Meer, Frank Verhaegen, Emma Harris
2016 Physics in Medicine and Biology  
MRC & Dept of Health C1060/A16464, and NHS funding to the NIHR Biomedical Research Centre at The Royal Marsden and the ICR.  ...  Acknowledgments T O' S, J B and E H would like to gratefully acknowledge support from the Cancer research UK Programme Award C17616/A19727 and the CRUK Cancer Imaging Centre at ICR in association with  ...  Bell et al (2012) used a 2D matrix array (operating at 48 Hz) for 3D liver motion estimation in RT, showing that volume rates of 12 Hz are need to accurately estimate cardiac and respiratory-induced liver  ... 
doi:10.1088/0031-9155/61/8/r90 pmid:27002558 fatcat:gre3ehapbvgndgdma67fc4b4sq

Hierarchical Manifold Learning [chapter]

Kanwal K. Bhatia, Anil Rao, Anthony N. Price, Robin Wolz, Jo Hajnal, Daniel Rueckert
2012 Lecture Notes in Computer Science  
of 3D brain images in the classification of neurodegenerative disease.  ...  We demonstrate its utility in two very different settings: (1) to learn the regional correlations in motion within a sequence of timeresolved images of the thoracic cavity; (2) to find discriminative regions  ...  Cardiac image analysis is, however, complicated by the presence of respiratory motion.  ... 
doi:10.1007/978-3-642-33415-3_63 fatcat:vyejanzur5gw7mn22czhxcqtcq

TU-B-I-617-01: High Field MRI - Technology, Applications, Safety, and Limitations

RJ Stafford
2005 Medical Physics (Lancaster)  
Results: The MI metric correlates with measurements of signal enhancement in MR and CT due to the presence of contrast agent as seen in the liver, kidneys and aorta.  ...  Conclusion: With respiratory gating only, significant organ motion is still present in heart, liver and pancreas.  ...  and to measure respiratory motion.  ... 
doi:10.1118/1.1999700 fatcat:yub56igoe5cl3cthdpzwrdvjp4

SU-EE-A3-06: An Efficient Algorithm for Image-Based Dose Deformation and Accumulation

M Kaus, V Pekar, T McNutt, K Bzdusek
2005 Medical Physics (Lancaster)  
Results: The MI metric correlates with measurements of signal enhancement in MR and CT due to the presence of contrast agent as seen in the liver, kidneys and aorta.  ...  Conclusion: With respiratory gating only, significant organ motion is still present in heart, liver and pancreas.  ...  and to measure respiratory motion.  ... 
doi:10.1118/1.1997464 fatcat:zue2hfmc5ze6ziwu332w3u2lue

TU-EE-A3-05: Scatter Radiation in Digital Tomosynthesis

B Liu, S Glick, X Gong
2005 Medical Physics (Lancaster)  
Results: The MI metric correlates with measurements of signal enhancement in MR and CT due to the presence of contrast agent as seen in the liver, kidneys and aorta.  ...  Conclusion: With respiratory gating only, significant organ motion is still present in heart, liver and pancreas.  ...  and to measure respiratory motion.  ... 
doi:10.1118/1.1998434 fatcat:jnqebvqstnhixdmecqmh35gfbi

Respiratory motion estimation of the liver with abdominal motion as a surrogate

Shamel Fahmi, Frank F.J. Simonis, Momen Abayazid, Loughlin Clive
2018 International Journal of Medical Robotics and Computer Assisted Surgery  
(SI) motion of the liver.  ...  One approach to mitigate the problem is respiratory motion estimation (RME), in which the liver motion is estimated by measuring external signals called surrogates.  ...  In a more general case, the 3D motion of the markers could be tracked by using stereo cameras.  ... 
doi:10.1002/rcs.1940 pmid:30112864 fatcat:7okgcocnpjcpff4dee3apwg7vm
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