1 Centre for Medical Image Computing (CMIC) University College London David Atkinson.

Slides:

Advertisements

Similar presentations

How we do….. CMR of the Coronaries Arteries Gavin Bainbridge, Sven Plein, John Greenwood CMR Clinical Research Group Leeds General Infirmary, UK

Advertisements

Special Topic In Cardiac MR Imaging Medical Imaging & Image Processing Lab MIIP Center for Informatics Science Nile University, Egypt Abdallah G. Motaal.

Medical Image Reconstruction Topic 4: Motion Artifacts

In Chan Song, Ph.D. Seoul National University Hospital

Nick Todd, Allison Payne,

Clinical Evaluation of Fast T2-Corrected MR Spectroscopy Compared to Multi-Point 3D Dixon for Hepatic Lipid and Iron Quantification Puneet Sharma 1, Xiaodong.

Evaluation of Reconstruction Techniques

Image Processing for Interventional MRI Derek Hill Professor of Medical Imaging Sciences King’s College London.

Camino and DTI-TK: Advanced Diffusion MRI Pipeline for Traumatic Brain Injury Gary Hui Zhang, PhD Microstructure Imaging Group Centre for Medical Image.

Inverse problem of EIT using spectral constraints Emma Malone 1, Gustavo Santos 1, David Holder 1, Simon Arridge 2 1 Department of Medical Physics and.

Diffusion Tensor MRI And Fiber Tacking Presented By: Eng. Inas Yassine.

Real-Time MRI – Outline Biomed NMR JF11/59 Technical Considerations - Data Acquisition - Image Reconstruction Preliminary Applications - Joint Movements,

16 November 2004Biomedical Imaging BMEN Biomedical Imaging of the Future Alvin T. Yeh Department of Biomedical Engineering Texas A&M University.

Functional Diffusion Maps (fDMs) for Brain Tumor Treatment Response Monitoring Benjamin M. Ellingson, Ph.D. Assistant Professor of Radiology Dept. of Radiological.

Topics in Medical Physics Xiaoming Zheng, PhD. School of Dentistry and Health Sciences December 2009, Chengdu.

Motion correction in 3D PET/CT using optical flow methods M Dawood, F Büther, N Lang, X Jiang, M Schäfers, O Schober, KP Schäfers Nuclear Medicine, University.

Gautham Kuppampatti Biomedical Engineering. Advisor: Dr. E. M. Haacke Imaging Retreat 06/01/ /01/2005. Image Distortion Correction using Field Maps:

Key Researchers, University of Aarhus, Denmark Thomas Sangild Sørensen – Research Assistant Professor – Master of Science in Computer Science (MSCS) –

Transforming Static CT in Gated PET/CT Studies to Multiple Respiratory Phases M Dawood, F Büther, N Lang, X Jiang, KP Schäfers Department of Nuclear Medicine,

Volumetric Analysis of Brain Structures Using MR Imaging Lilach Shay, Shira Nehemia Bio-Medical Engineering Dr. Alon Friedman and Dr. Akiva Feintuch Department.

Multimodal Visualization for neurosurgical planning CMPS 261 June 8 th 2010 Uliana Popov.

Special Imaging Techniques Chapter 6 Bushong. Dynamic Computed Tomography (DCT) Dynamic scanning implies 15 or more scans in rapid sequence within one.

Preprocessing II: Between Subjects John Ashburner Wellcome Trust Centre for Neuroimaging, 12 Queen Square, London, UK.

Applications of Magnetic Resonance Imaging (MRI) and Computed Tomography CT) Lecture 1 F33AB5.

KING’S MEDICAL ENGINEERING CENTRE Data Processing and Visualization for CMR Rashed Karim, Msc PhD.

Declaration of Conflict of Interest or Relationship David Atkinson: I have no conflicts of interest to disclose with regard to the subject matter of this.

DTU Medical Visionday May 27, 2009 Generative models for automated brain MRI segmentation Koen Van Leemput Athinoula A. Martinos Center for Biomedical.

Future Of Diagnostic Imaging A Look Into The Next Decade ? (Part 2)

1 1 contribution in NA4 (Medical applications), EGEE2 Scientific Contributors: F. Bellet H. Benoit-Cattin, deputy P. Clarysse L. Guigues C. Lartizien I.

Contact: Beyond Low Rank + Sparse: Multi-scale Low Rank Reconstruction for Dynamic Contrast Enhanced Imaging Frank Ong1, Tao Zhang2,

A Registration-Based Atlas Propagation Framework for Automatic Whole Heart Segmentation Xiahai Zhuang (PhD) Centre for Medical Image Computing University.

Magnetic Resonance Imaging Yi Wang, PhD Imaging Physics Hardware/Software Clinical/Biological Application Nguyen, Spinc le,

Spatio-Temporal Free-Form Registration of Cardiac MR Image Sequences Antonios Perperidis s /02/2006.

Field Map Constrained Nonrigid Registration Method for Correction of Distortions in Echo Planar Images Yong Li1, Ning Xu1, J. Michael Fitzpatrick1,2, Victoria.

Dynamic MRI Taneli Hautaniemi. dMRI in general Concerns the imaging of moving objects, i.e. the respiratory and the circulatory organs, including blood.

James Hahn, Ph.D. Director, Institute for Biomedical Engineering Chair, Department of Computer Science George Washington University

Magnetic Resonance Imaging

Departments of Radiology and Medical Physics University of Wisconsin-Madison Vessel Branch Segmentation of Phase Contrast Vastly undersampled PRojection.

London’s Global University. Our Students UCL is committed to educating the most promising and able students 12,000 undergraduates 7,500 graduates From.

Conclusions Simulated fMRI phantoms with real motion and realistic susceptibility artifacts have been generated and tested using SPM2. Image distortion.

©2005 Surgical Planning Laboratory, ARR Slide 1 Prostate Image Processing Steven Haker, PhD.

Declaration of Relevant Financial Interests or Relationships David Atkinson: I have no relevant financial interest or relationship to disclose with regard.

Declaration of Relevant Financial Interests or Relationships David Atkinson: I have no relevant financial interest or relationship to disclose with regard.

Interventional CVMRI at Sunnybrook Graham Wright Sunnybrook Research Institute / University of Toronto University of Toronto.

Real-Time Image-Based Motion Compensation Graham Wright Sunnybrook Health Sciences Centre, University of Toronto SCMR Interventional Workshop Jan. 28,

Receive Coil Arrays and Parallel Imaging for fMRI of the Human Brain

Biomarkers from Dynamic Images – Approaches and Challenges

Nicole Seiberlich Workshop on Novel Reconstruction Strategies in NMR and MRI 2010 Göttingen, Germany 10 September 2010 Non-Cartesian Parallel Imaging based.

Introduction to Medical Imaging Regis Introduction to Medical Imaging Registration Alexandre Kassel Course

Imaging of radiosurgical planning and follow-up of arteriovenous malformations treated by gamma knife: ten years experience. P.David*, N.Massager**, N.Sadeghi*,

© NIH National Center for Image-Guided Therapy, June 2008 Slicer IGT Nobuhiko Hata, PhD Sandy Wells, PhD Computation Core, NCIGT.

IllustraSound Illustrative Visualization meets Ultrasound Veronika Solteszova Åsmund Birkeland Paolo Angelelli.

SWIFT Dual Breast Imaging Sequence and Coil with Interleaved Adiabatic Fat Suppression high temporal and spatial resolution #3369 Computer 8 breast imaging.

Imaging of Small Vessels in the Brain using MRI

Accelerated MR simulations of heart motion model

Non-linear Realignment Using Minimum Deformation Averaging for Single-subject fMRI at Ultra-high Field Saskia Bollmann1, Steffen Bollmann1, Alexander.

PowerGrid for harnessing high performance computing to reconstruct large sets of high-resolution non-Cartesian MRI data Brad Sutton Assoc Prof, Bioengineering.

Computer Vision, Robotics, Machine Learning and Control Lab

Monday Case of the Day Physics

CNRS applications in medical imaging

How MRI Works Connor Schentag.

CT-based surrogates of pulmonary ventilation in lung cancer:

Case Study: Effect of resolution enhancement on the accuracy of 4D flow MRI data Ali Bakhshinejad April 21, 2018.

Volume 11, Issue 2, Pages (April 2016)

Registration Foundations

What is 3D Slicer? Nobuhiko Hata, PhD.

Initial Progress Report

Presentation transcript:

1 Centre for Medical Image Computing (CMIC) University College London David Atkinson

2 UCL Hospital Centre for Advanced Biomedical Imaging Inst. Hepatology Queen Square Inst Neurology, National Hospital Neuro. Functional Imaging lab, Dementia Research Centre Advanced MRI lab. Inst. Child Health Great Ormond Street London Centre for Nanotechnology Centre for Medical Image Computing

3 6 academic staff ~ 50 PostDocs and PhD students. Majority with backgrounds in Computing, Maths, Engineering, Physics, Biomedicine.

4 Research Highlights Image Registration Image Segmentation MRI Motion Correction MRI Flow measurements High Resolution Diffusion MRI Guided Prostatectomy

5 Image Registration Non-rigid registration –Fast Free-Form Deformation –Parallelized for NVidia Graphics card. –<1 minute for 3D registration –Nifty Reg M. Modat, et al., Fast free-form deformation using graphics processing units, Comput. Methods Programs Biomed. (in press)

6 Image Registration Alignment of DCE-MRI liver images. –PPCR algorithm aligns successive breath- hold images in the presence of contrast changes. No correctionFluid-based registrationPPCR Melbourne et al Phys Med Biol, 2007, 52:

7 Image Segmentation Whole heart segmentation using atlas and free-form deformation registration Zhuang et al. FUNCTIONAL IMAGING AND MODELING OF THE HEART, PROCEEDINGS 5528 p

8 MRI Motion Correction Training phase gives motion model Enables motion correction of higher resolution data. White et al Magn. Reson. Med. 62 p440 (2009)

9 MRI Motion Correction Cardiac cine without ECG or breath- holding. Uses k y =0 navigator and 32 channel coil. Odille et al. Magn. Reson. Med. (in press) CorrectedNo correction

10 Real-time flow Steeden et al. ISMRM Workshop Sintra 2009 Undersampled real-time spiral acq. Reconstruction on console

11 High Resolution Diffusion MRI Multi-shot sequences and reconstruction. trace-weightedMDFA Porter et al. ISMRM 2008

12 MR Guided Endoscopic Prostatectomy

13 Overlay of MRI on Endoscopic view

14 and more … Breast supine MRI to prone operation. Image directed prostate ablation. Motion modelling for lung radiotherapy. Tissue biomechanical modelling. Inverse Problems. Tissue microstructure from MRI. –axonal radius and density from DTI-type acq. Interactive MRI reconstructions using graphics cards. –trading spatial and temporal resolution.