algorithms using conformal geometric algebra (2010)
Eurographics D. W. Fellner, C. Hansen, Dietmar Hildenbr, Daniel Fontijne, Yusheng Wang, Marc Alexa, ...
Competitive runtime performance for inverse kinematics
VACET: Proposed SciDAC2 Visualization and Analytics Center for Enabling Technologies (2009)
W. Bethel, C. Johnson, C. Hansen, S. Parker, C. Silva, V. Pascucci, ...
Abstract. This project focuses on leveraging scientific visualization and analytics software technology as an enabling technology for increasing scientific productivity and insight. Advances in...
David Chisnall, Min Chen, Charles Hansen, D. Chisnall, M. Chen, C. Hansen
Abstract Ray tracing a volume scene graph composed of multiple point-based volume objects (PBVO) can produce high quality images with effects such as shadows and constructive operations. A naive...
The 2007 North Atlantic spring bloom in operational analysis from the TOPAZ system (2009)
A. Samuelsen, L. Bertino, C. Hansen
A reanalysis of the North Atlantic spring bloom in 2007 was produced using the real-time analyses from the TOPAZ (Towards an Operational Prediction system for the North Atlantic European coastal...
A. Samuelsen, L. Bertino, C. Hansen
A reanalysis of the North Atlantic spring bloom in 2007 was produced using the real-time analysis from the TOPAZ North Atlantic and Arctic forecasting system. The TOPAZ system uses a hybrid...
Comparative genomics beyond sequence based alignments: RNA structures in the ENCODE regions (2008)
E. Torarinsson, Z. Yao, E. D. Wiklund, J. B. Bramsen, C. Hansen, J. Kjems, ...
1 Recent computational scans for noncoding RNAs (ncRNAs) in multiple organisms have relied on existing multiple sequence alignments. However, as sequence similarity drops, a key signal of RNA...
Eurographics D. W. Fellner, C. Hansen, Song Zhang, David F. Tate, Stephen Correia, David H. Laidlaw
We present two new methods for visualizing cross-sections of 3D diffusion tensor magnetic resonance imaging (DTI) volumes. For each of the methods we show examples of visualizations of the corpus...
VACET: Proposed SciDAC2 Visualization and Analytics Center for Enabling Technologies (2008)
W. Bethel, C. Johnson, C. Hansen, S. Parker, C. Silva, V. Pascucci, ...
Abstract. This project focuses on leveraging scientific visualization and analytics software technology as an enabling technology for increasing scientific productivity and insight. Advances in...
Saturn Auroral Movies from Cassini UVIS (2008)
Pryor, W R, Stewart, I, Esposito, L, Jouchoux, A, McClintock, W, Holsclaw, G, ...
American Geophysical Union Fall meeting
VACET: Proposed SciDAC2 Visualization and Analytics Center for Enabling Technologies (2008)
W. Bethel, C. Johnson, C. Hansen, S. Parker, C. Silva, V. Pascucci, ...
Abstract. This project focuses on leveraging scientific visualization and analytics software technology as an enabling technology for increasing scientific productivity and insight. Advances in...
HIGH-SPEED NETWORKS, VISUALIZATION, AND MASSIVE PARALLELISM IN THE (2008)
D. W. Forslund, C. Hansen, P. Hinker, W. St. John, S. Tenbrink, J. Brewton
Abstract--Very high performance massively parallel machines are now available to solve significant problems for the nation that have been heretofore inaccessible. However, these machines, with their...
Visualization For Public-Resource Climate Modeling (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, J. P. R. B. Walton, D. Frame, ...
Climateprediction.net aims to harness the spare CPU cycles of a million individual users ’ PCs to run a massive ensemble of climate simulations using an up-to-date, full-scale 3D atmosphere-ocean...
Graph Drawing by Subspace Optimization (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Yehuda Koren
We show a novel approach for accelerating the computation of graph drawing algorithms. The method is based on the notion that we can find a subspace with a relatively low dimensionality that captures...
Surface Techniques for Vortex Visualization (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Christoph Garth, Xavier Tricoche, ...
This paper presents powerful surface based techniques for the analysis of complex flow fields resulting from CFD simulations. Emphasis is put on the examination of vortical structures. An improved...
Techniques for Visualizing Multi-Valued Flow Data (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Timothy Urness, Victoria Interrante, ...
In this paper we discuss several techniques to display multiple scalar distributions within an image depicting a 2D flow field. We first address how internal contrast and mean luminance can...
Shape-Embedded-Histograms for Visual Data Mining (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Amihood Amir
Scatterplots are widely used in exploratory data analysis and class visualization. The advantages of scatterplots are that they are easy to understand and allow the user to draw conclusions about the...
Auralization I: Vortex Sound Synthesis (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Youngin Shinýand, Chandrajit Bajajþü
Auralization is the process of extracting and displaying meaningful information in the form of sound from data. Through not only visualization but also auralization, users may achieve better...
Auralization I: Vortex Sound Synthesis (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Youngin Shin Ý, Rajit Bajaj Þü
Auralization is the process of extracting and displaying meaningful information in the form of sound from data. Through not only visualization but also auralization, users may achieve better...
Browsing and Visualizing Digital Bibliographic Data (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Stefan Klink, Michael Ley, ...
Access to publications is provided by conventional libraries, digital libraries operated by learned societies or commercial publishers, and a huge number of web sites maintained by the scientists...
Browsing and Visualizing Digital Bibliographic Data (2008)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Stefan Klink, Michael Ley, ...
Access to publications is provided by conventional libraries, digital libraries operated by learned societies or commercial publishers, and a huge number of web sites maintained by the scientists...
Chi, K. N., Ellard, S. L., Hotte, S. J., Czaykowski, P., Moore, M., Ruether, J. D., ...
Background: The purpose of this trial was to evaluate the antitumor activity of sorafenib, a multikinase inhibitor of cell proliferation and angiogenesis, in patients with castration-resistant...
Auroral Movies and Spectroscopy from Cassini UVIS (2007)
Pryor, W R, West, R, Stewart, I, Esposito, L, Jouchoux, A, McClintock, W, ...
Cassini's Ultraviolet Imaging Spectrograph (UVIS) has completed three years of study of Saturn's atmosphere and auroras. Two long slit spectral channels are used to obtain EUV data from 56.3-118.2 nm...
TimeHistograms for Large, Time-Dependent Data (2007)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Robert Kosara, Fabian Bendix, ...
Histograms are a very useful tool for data analysis, because they show the distribution of values over a data dimension. Many data sets in engineering (like computational fluid dynamics, CFD),...
Visual Triangulation of Network-Based Phylogenetic Trees (2007)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, U. Br, T. Dwyer, ...
Phylogenetic trees are built by examining differences in the biological traits of a set of species. An example of such a trait is a biological network such as a metabolic pathway, common to all...
Hansen, C., Neller, A., Williams, G.M., Simpson, R.
There is mounting evidence that maternal exposure to ambient air pollution during pregnancy is associated with adverse birth outcomes. We examined birth weight and small for gestational age (SGA <...
Saturn's Auroras and Polar Atmosphere from Cassini UVIS (2006)
Pryor, W R, West, R, Larsen, K, Stewart, I, Esposito, L, Colwell, J, ...
AGU Fall meeting
Hansen, C, Neller, A, Williams, G, Simpson, R
Background There is evidence that maternal exposure to ambient air pollution during pregnancy is associated with adverse birth outcomes. Objective To assess preterm birth (PTB) in relation to...
Hansen, C, Neller, A, Williams, G, Simpson, R
Background There is evidence that maternal exposure to ambient air pollution during pregnancy is associated with adverse birth outcomes. Objective To assess preterm birth (PTB) in relation to...
There is a growing body of literature suggesting that maternal exposure to ambient air pollution during pregnancy is associated with adverse birth outcomes. The aim of the research was to assess the...
Real-time illustration of vascular structures (2006)
Ritter, F., Hansen, C., Dicken, V., Konrad, O., Preim, B., Peitgen, H.-O.
We present real-time vascular visualization methods, which extend on illustrative rendering techniques to particularly accentuate spatial depth and to improve the perceptive separation of important...
Observations of Saturn's Atmosphere and Auroras by Cassini UVIS and VIMS (2005)
Pryor, W R, Baines, K, West, R, Ajello, J, Hansen, C, Stewart, I, ...
Cassini's Ultraviolet Imaging Spectrograph (UVIS) has completed a year of study of Saturn's atmosphere and auroras. Two long slit spectral channels are used to obtain EUV data from 56.3-118.2 nm and...
TimeHistograms for Large, Time-Dependent Data (2004)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Robert Kosara, Fabian Bendix, ...
Histograms are a very useful tool for data analysis, because they show the distribution of values over a data dimension. Many data sets in engineering (like computational fluid dynamics, CFD),...
Interactively Visualizing Procedurally Encoded Scalar Fields (2004)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Yun Jang, Manfred Weiler, ...
Figure 1: RBF reconstruction of unstructured CFD data. (a) Volume rendering of 1,943,383 tetrahedral shock data set using 2,932 RBF functions. (b) Volume rendering of a 156,642 tetrahedral oil...
Ray Casting Curved-Quadratic Elements (2004)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, D. F. Wiley, H. R. Childs, ...
We present a method for ray casting curved-quadratic elements in 3D. The advantages of this approach is that a curved element can be directly visualized. Conventionally, higher-order elements are...
Visual Triangulation of Network-Based Phylogenetic Trees (2004)
O. Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, U. Brandes, T. Dwyer, ...
Phylogenetic trees are built by examining differences in the biological traits of a set of species. An example of such a trait is a biological network such as a metabolic pathway, common to all...
Software Landscapes: Visualizing the Structure of Large Software Systems (2004)
Oliver Deussen, C. Hansen, D. A. Keim, D. Saupe (editors, Michael Balzer, Andreas Noack, ...
Modern object-oriented programs are hierarchical systems with many thousands of interrelated subsystems. Visualization helps developers to better comprehend these large and complex systems. This...
Air quality and child health : current evidence and priorities for Australia (2003)
Hansen, C., Neller, A., O'Farrell, T., Van Der Pols, J., Simpson, R., Williams, G.
This report is the final output of a consultancy undertaken by the University of Queensland and the University of the Sunshine Coast for the Department of the Environment and Heritage. Phase 1 of the...
Hansen, C, Shrestha, JNB, Parker, RJ, Crow, GH, McAlpine, PJ, Derr, JN
The genetic diversity among Canadienne, Brown Swiss, Holstein, and Jersey cattle was estimated from relationships determined by genotyping 20 distantly related animals in each breed for 15...
Hansen, C, Shrestha, JNB, Parker, RJ, Crow, GH, McAlpine, PJ, Derr, JN
The genetic diversity among Canadienne, Brown Swiss, Holstein, and Jersey cattle was estimated from relationships determined by genotyping 20 distantly related animals in each breed for 15...
Rosenblad, C, Grønborg, M, Hansen, C, Blom, N, Meyer, M, Johansen, J, ...
The glial cell line-derived neurotrophic factor (GDNF)-family of neurotrophic factors consisted until recently of three members, GDNF, neurturin, and persephin. We describe here the cloning of a new...
Hansen, C., Hopf, H. C., Treede, R. D.
Temperature thresholds were determined in 16 patients with probable or definite multiple sclerosis, in six patients with possible but unconfirmed multiple sclerosis and in 34 healthy subjects, using...
Soini, Y., Chia, S.C., Bennett, W.P., Groopman, J.D., Wang, J.-S., DeBenedetti, V.M.G., ...
The p53 tumor suppressor gene is commonly mutated in human hepatocellular carcinoma (HCC). The most frequent mutation in HCC in populations exposed to a high dietary intake of aflatoxin Bl (AFB1) is...
Identity of tumorigenic human urothelial cell lines and 'spontaneously' transformed sublines.
Christensen, B., Hansen, C., Debiec-Rychter, M., Kieler, J., Ottensen, S., Schmidt, J.
Restriction fragment length polymorphism (RFLP) analysis, comparative marker chromosome analysis, and polymorphic enzyme analysis was carried out on a total of eight human urothelial cell lines and...