Dr Richard Ansorge

Richard Ansorge

University position

Senior Lecturer

Dr Richard Ansorge is pleased to consider applications from prospective PhD students.

Departments

Department of Physics

Email

rea1@cam.ac.uk

Home page

http://www.bss.phy.cam.ac.uk/~rea1/ (personal home page)

Research Theme

Clinical and Veterinary Neuroscience

Interests

My current interests include hardware and software development for various medical imaging modalities, especially PET and MRI. This work is done in close collaboration with the Wolfson Brain Imaging Centre. One particular current project is the development of a novel combined PET-MR system for pre-clinical research. Other projects involve MR sequence development and post-processing algorithms for MR and PET. I also have interests in high performance computing, including parallel programming on PC clusters GPUs. A 3D image registration tool, AIRWC is available from my website which runs on CUDA enabled GPUs. I am also interested in graphical applications including the visualization of complex data sets.

Combined PET-MR scanner, currently under constuction
Combined PET-MR scanner, currently under constuction
Click image to view full-size

Research Focus

Keywords

PET

MR

GPU

Registration

Clinical conditions

No direct clinical relevance

Equipment

High performance computing with PC clusters and GPUs

Magnetic resonance imaging (MRI)

Positron Emission Tomography (PET)

Collaborators

Cambridge

Adrian Carpenter

Steve Sawiak

Guy Williams

Key publications

Hawkes RC, Fryer TD, Siegel S, Ansorge RE, Carpenter TA (2010), “Preliminary evaluation of a combined microPET-MR system.” Technol Cancer Res Treat 9(1):53-60 Details

Ansorge RE, Sawiak SJ, William GB (2009), “Exceptionally fast non-linear 3D image registration using GPUs” IEEE Proceedings NIC/MSS 4088-94

Ansorge RE, Shaw NR (2002), “Genetic Algorithms for MRI Magnet Design” IEEE Trans on Applied Superconductivity 12:733-736

Publications

2010

Dickson JD, Ash TW, Williams GB, Harding SG, Carpenter TA, Menon DK, Ansorge RE (2010), “Quantitative BOLD: the effect of diffusion.” J Magn Reson Imaging 32(4):953-61 Details

2008

Hosey TP, Harding SG, Carpenter TA, Ansorge RE, Williams GB (2008), “Application of a probabilistic double-fibre structure model to diffusion-weighted MR images of the human brain.” Magn Reson Imaging 26(2):236-45 Details

Stevick JW, Harding SG, Paquet U, Ansorge RE, Carpenter TA, Williams GB (2008), “Gaussian process modeling for image distortion correction in echo planar imaging.” Magn Reson Med 59(3):598-606 Details

2006

Lucas AJ, Hawkes RC, Ansorge RE, Williams GB, Nutt RE, Clark JC, Fryer TD, Carpenter TA (2006), “Development of a combined microPET-MR system.” Technol Cancer Res Treat 5(4):337-41 Details

2005

Barret O, Carpenter TA, Clark JC, Ansorge RE, Fryer TD (2005), “Monte Carlo simulation and scatter correction of the GE advance PET scanner with SimSET and Geant4.” Phys Med Biol 50(20):4823-40 Details

Cusack R, Russell B, Cox SM, De Panfilis C, Schwarzbauer C, Ansorge R (2005), “An evaluation of the use of passive shimming to improve frontal sensitivity in fMRI.” Neuroimage 24(1):82-91 Details

Hosey T, Williams G, Ansorge R (2005), “Inference of multiple fiber orientations in high angular resolution diffusion imaging.” Magn Reson Med 54(6):1480-9 Details

2000

Coley MD, Ansorge RE, Hall LD, Carpenter TA (2000), “A locally adaptive registration technique for high precision registration of 3-D MRI data.” Neuroimage 12(5):574-81 Details

1994

Hooper CE, Ansorge RE, Rushbrooke JG (1994), “Low-light imaging technology in the life sciences.” J Biolumin Chemilumin 9(3):113-22 Details

1990

Hooper CE, Ansorge RE, Browne HM, Tomkins P (1990), “CCD imaging of luciferase gene expression in single mammalian cells.” J Biolumin Chemilumin 5(2):123-30 Details