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An Integrated Visualization System for Surgical Planning and Guidance Using Image Fusion and Interventional Imaging [chapter]

David T. Gering, Arya Nabavi, Ron Kikinis, W. Eric L. Grimson, Noby Hata, Peter Everett, Ferenc Jolesz, William M. Wells
1999 Lecture Notes in Computer Science  
Real-time scans are visualized as slices in the same 3D view along with the pre-operative slices and surface models.  ...  We describe its system architecture, wide range of applications, and novel integration with an interventional Magnetic Resonance (MR) scanner to augment intraoperative imaging with pre-operative data.  ...  Image resolution, imaging time, and localization are improved by performing real-time re-slicing of both pre-operative and intra-operative data sets, and displaying them for simultaneous review.  ... 
doi:10.1007/10704282_88 fatcat:grmmppsemfdcxlnrp4kubkalx4

Automated prostate cancer detection usingT2-weighted and high-b-value diffusion-weighted magnetic resonance imaging

Jin Tae Kwak, Sheng Xu, Bradford J. Wood, Baris Turkbey, Peter L. Choyke, Peter A. Pinto, Shijun Wang, Ronald M. Summers
2015 Medical Physics (Lancaster)  
Methods: The proposed system utilizes two MRI sequences [T2-weighted MRI and high-b-value (b = 2000 s/mm 2 ) diffusion-weighted imaging (DWI)] and texture features based on local binary patterns.  ...  Training the CAD system on 108 patients (78 MR-positive prostate cancers and 105 benign MR-positive lesions), two validation studies were retrospectively performed on 136 patients (68 MR-positive prostate  ...  This enables real-time tracking of the US transducer (and thus biopsy guide and needle path) during the procedure.  ... 
doi:10.1118/1.4918318 pmid:25979032 pmcid:PMC4401803 fatcat:tshectdd3fddbejtbyetse5w2q

Interventional cardiovascular magnetic resonance: still tantalizing

Kanishka Ratnayaka, Anthony Z Faranesh, Michael A Guttman, Ozgur Kocaturk, Christina E Saikus, Robert J Lederman
2008 Journal of Cardiovascular Magnetic Resonance  
This paper reviews technical and clinical considerations and offers advice on how to implement a clinical-grade interventional cardiovascular MR (iCMR) laboratory.  ...  We argue these opportunities for clinical interventional MR will be met in the near future.  ...  Acknowledgements Supported by the Division of Intramural Research, National Heart Lung and Blood Institute, National Institutes of Health, USA.  ... 
doi:10.1186/1532-429x-10-62 pmid:19114017 pmcid:PMC2637847 fatcat:4e5d72kw65blpawwyrh7645wiq

Image processing and visualization

2007 International Journal of Computer Assisted Radiology and Surgery  
DSA Purpose One of the major factors determining the outcome of interventions in arteriovenous malformations (AVMs) is a pre-interventional diagnostic imaging.  ...  While it may be sufficient to determine the exact anatomical location for other lesions, information about functional properties of AVM like the speed of flow, transit vessels nurturing eloquent brain  ...  Using the tracking information, and after a calibration procedure on the MR scanner it is possible to define a registration transformation which relates positions in the surgery coordinate system to positions  ... 
doi:10.1007/s11548-007-0086-4 fatcat:aq7pgpo4kzbwrj23aabybsxyxq

Image Processing and Visualization

2008 International Journal of Computer Assisted Radiology and Surgery  
DSA Purpose One of the major factors determining the outcome of interventions in arteriovenous malformations (AVMs) is a pre-interventional diagnostic imaging.  ...  While it may be sufficient to determine the exact anatomical location for other lesions, information about functional properties of AVM like the speed of flow, transit vessels nurturing eloquent brain  ...  Using the tracking information, and after a calibration procedure on the MR scanner it is possible to define a registration transformation which relates positions in the surgery coordinate system to positions  ... 
doi:10.1007/s11548-008-0180-2 fatcat:tqsi2jddwnfsvgpskej2otozym

Image processing and visualization

2012 International Journal of Computer Assisted Radiology and Surgery  
DSA Purpose One of the major factors determining the outcome of interventions in arteriovenous malformations (AVMs) is a pre-interventional diagnostic imaging.  ...  While it may be sufficient to determine the exact anatomical location for other lesions, information about functional properties of AVM like the speed of flow, transit vessels nurturing eloquent brain  ...  Using the tracking information, and after a calibration procedure on the MR scanner it is possible to define a registration transformation which relates positions in the surgery coordinate system to positions  ... 
doi:10.1007/s11548-012-0715-4 fatcat:u7cs7t2dsfc5nkbqgbcpqtusxm

Real-time intrafraction motion monitoring in external beam radiotherapy

Jenny Bertholet, Antje-Christin Knopf, Björn Eiben, Jamie R McClelland, Alexander Grimwood, Emma Harris, Martin J Menten, Per Rugaard Poulsen, Doan Trang Nguyen, Paul J Keall, Uwe Oelfke
2019 Physics in Medicine and Biology  
In this paper, we review and compare the different intrafraction motion monitoring methods proposed in the literature and demonstrated in real-time on clinical data as well as their possible future developments  ...  In addition to hardware innovation, software development has played a substantial role in the development of motion monitoring methods based on respiratory motion surrogates and planar kV or Megavoltage  ...  Acknowledgements JB, MM, JMC, BE, AG, EH and UO acknowledge funding by the Stand Up to Cancer campaign for Cancer Research UK (C33589/A19727, C33589/A19908 and C20892/A23557) and the CRUK ART-NET Network  ... 
doi:10.1088/1361-6560/ab2ba8 pmid:31226704 pmcid:PMC7655120 fatcat:duz5w7sdavhepc5a577342yaia

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  
Contrast T1 and T2* images allowed semi-real time confirmation of BBB disruption and safety, respectively.  ...  Journal of Therapeutic Ultrasound 2016, 4(Suppl 1):A2 Objectives Essential Tremor (ET) is one of the most common neurologic conditions, and conservative measures are frequently suboptimal.  ...  Conclusions Quasi real-time liver motion tracking in 2D and 3D based on diagnostic ultrasound image streams as well as on ultra-fast MR image data is feasible, reliable and offers a sufficient precision  ... 
doi:10.1186/s40349-016-0076-5 fatcat:4vm7i5mt6vheni3hflxd3pwl2i

Emerging Local Ablation Techniques

Michael Stone, Bradford Wood
2006 Seminars in interventional radiology  
Combination therapies with multimodality guidance are on the cutting edge of image-guided, minimally invasive cancer therapies.  ...  Image-guided oncology is emerging as an important part of the interventional radiology practice, thanks in part to the innovation and imaging background that lies at the roots of our discipline.  ...  Intra-procedural real-time registration and fusion of ultrasound and CT for image-guided percutaneous liver procedures.  ... 
doi:10.1055/s-2006-939844 pmid:21326723 pmcid:PMC3036306 fatcat:jos6dhsnefg33cqwbgwjqj37ka

Radiotherapy planning using MRI

Maria A Schmidt, Geoffrey S Payne
2015 Physics in Medicine and Biology  
This is followed by a brief discussion on the development of real-time MRI-guided RT. of Urogenital R 2012 ESUR prostate MR guidelines 2012 Eur.  ...  Phys. 81 e439-45 Brix L, Ringgaard S, Sorensen T S and Poulsen P R 2014 3D liver motion tracking using real-time 2D MRI Med.  ...  The authors wish to thank Dr Vibeke Hansen, Dr Margaret Bidmead and staff in the departments of Radiotherapy and Radiology, in particular the following: Chris South (  ... 
doi:10.1088/0031-9155/60/22/r323 pmid:26509844 pmcid:PMC5137785 fatcat:i43hzqxdafhvtck2pblilloirq

Principles and Applications of Computer Graphics in Medicine

F.P. Vidal, F. Bello, K.W. Brodlie, N.W. John, D. Gould, R. Phillips, N.J. Avis
2006 Computer graphics forum (Print)  
The final section of the paper summarizes the current issues and looks ahead to future developments.  ...  It has been written from the perspective of both computer scientists and practising clinicians and documents past and current successes together with the challenges that lie ahead.  ...  The innovative work of this group also included an AR system for ultrasound-guided biopsy of breast lesions [202] . Many medical AR systems concentrate on the head.  ... 
doi:10.1111/j.1467-8659.2006.00822.x fatcat:fyzzlivbkvffdejorxr62gg2zi

CARS 2016—Computer Assisted Radiology and Surgery Proceedings of the 30th International Congress and Exhibition Heidelberg, Germany, June 21–25, 2016

2016 International Journal of Computer Assisted Radiology and Surgery  
Acknowledgments The authors wish to thank Fundación CEIBA and Alcaldía Mayor de Bogotá, for the financial support of Ricardo Mendoza's PhD studies through the scholarship program ''Becas Rodolfo Llinás  ...  We would like to thank the Spanish company BQ for the donation of the 3D printing hardware for clinical use.  ...  Kalman filter based sensor fusion for needle tracking in MR-guided cryoablation Purpose Magnetic resonance imaging (MRI)-guided tumor cryoablation is a promising procedure due to its high success rate  ... 
doi:10.1007/s11548-016-1412-5 pmid:27206418 fatcat:uk5r46n2xvhedkfjzmeiweyneq

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  
Acknowledgements This work was supported by the Focused Ultrasound Foundation and NIBIB T32EB014841.  ...  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  ...  For several years, we have been developing and improving US-based motion tracking for MRgFUS (MR-guided FUS). The aim of the present study was to extend this approach to an MR-based motion tracking.  ... 
doi:10.1186/s40349-016-0079-2 fatcat:wjrvxyhd5bappjipymenn5swwq

An introduction to molecular imaging in radiation oncology: A report by the AAPM Working Group on Molecular Imaging in Radiation Oncology (WGMIR)

Michael T. Munley, George C. Kagadis, Kiaran P. McGee, Assen S. Kirov, Sunyoung Jang, Sasa Mutic, Robert Jeraj, Lei Xing, J. Daniel Bourland
2013 Medical Physics (Lancaster)  
For the radiation oncology physicist in particular, these methods and their roles in molecular imaging of oncologic processes are reviewed with respect to their physical bases and imaging characteristics  ...  Molecular imaging is the direct or indirect noninvasive monitoring and recording of the spatial and temporal distribution of in vivo molecular, genetic, and/or cellular processes for biochemical, biological  ...  animal models and for early cancer detection, tumor cell tracking in real time, and monitoring of cancer treatment in humans. 194 3.E.  ... 
doi:10.1118/1.4819818 pmid:24089890 fatcat:ec24iaifgvfork4uvfb3vmpnli

ECR 2011 Book of Abstracts - A - Postgraduate Educational Programme

2011 Insights into Imaging  
With the advent of integrated PET-MR scanners, 1-step or simultaneous PET and MR imaging became possible.  ...  Recent publications on image fusion involving real-time US will be summarised with focus on the abdominal setting.  ...  The role of MR Safety Officers (MRSO) in ensuring the MR safety in and around MR scanners, suites, and environments will be presented.  ... 
doi:10.1007/s13244-011-0078-3 pmid:23100070 pmcid:PMC3533621 fatcat:qa3ln4hhvve2hhumgwwnmykgoe
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