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IPMI
1999
Springer
9 years 8 months ago
The Distribution of Target Registration Error in Rigid-Body, Point-Based Registration
—Guidance systems designed for neurosurgery, hip surgery, spine surgery and for approaches to other anatomy that is relatively rigid can use rigid-body transformations to accompl...
Jay B. West, J. Michael Fitzpatrick
IPMI
1999
Springer
9 years 8 months ago
Model Generation from Multiple Volumes Using Constrained Elastic SurfaceNets
Three dimensional models of anatomical structures are currently used to aid in medical diagnosis, treatment, surgical guidance, and surgical simulation. Limitations on the resolut...
Michael E. Leventon, Sarah F. Frisken Gibson
IPMI
1999
Springer
9 years 8 months ago
Physiologically Oriented Models of the Hemodynamic Response in Functional MRI
Today, most studies of cognitive processes using functional MRI (fMRI) experiments adopt highly flexible stimulation designs, where not only the activation amount but also the tim...
Frithjof Kruggel, D. Yves von Cramon
IPMI
1999
Springer
10 years 4 months ago
Brain Morphometry by Distance Measurement in a Non-Euclidean, Curvilinear Space
Inspired by the discussion in neurological research about the callosal fiber connections with respect to brain asymmetry we developed a technique that measures distances between br...
Martin Styner, Thomas Coradi, Guido Gerig
IPMI
1999
Springer
10 years 4 months ago
MEG Source Imaging Using Multipolar Expansions
We describe the use of truncated multipolar expansions for producing dynamic images of cortical neural activation from measurements of the magnetoencephalogram. We use a signal-sub...
John C. Mosher, Richard M. Leahy, David W. Shattuc...
IPMI
1999
Springer
10 years 4 months ago
Computer Assisted Human Follicle Analysis for Fertility Prospects with 3D Ultrasound
Bart M. ter Haar Romeny, Bart Titulaer, Egbert te ...
IPMI
1999
Springer
10 years 4 months ago
Co-dimension 2 Geodesic Active Contours for MRA Segmentation
Abstract. Automatic and semi-automatic magnetic resonance angiography (MRA) segmentation techniques can potentially save radiologists large amounts of time required for manual segm...
Liana M. Lorigo, Olivier D. Faugeras, W. Eric L. G...
IPMI
1999
Springer
10 years 4 months ago
New Variants of a Method of MRI Scale Normalization
One of the major drawbacks of Magnetic Resonance Imaging (MRI) has been the lack of a standard and quantifiable interpretation of image intensities. This causes many difficulties i...
Jayaram K. Udupa, László G. Ny&uacut...
IPMI
1999
Springer
10 years 4 months ago
Recovery of Soft Tissue Object Deformation from 3D Image Sequences Using Biomechanical Models
The estimation of soft tissue deformation from 3D image sequences is an important problem in a number of fields such as diagnosis of heart disease and image guided surgery. In thi...
Xenophon Papademetris, Pengcheng Shi, Donald P. Di...
IPMI
1999
Springer
10 years 4 months ago
Continuous Time Dynamic PET Imaging Using List Mode Data
Abstract. We describe a method for computing a continuous time estimate of dynamic changes in tracer density using list mode PET data. The tracer density in each voxel is modeled a...
Thomas E. Nichols, Jinyi Qi, Richard M. Leahy
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