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David H. Laidlaw
Researcher at Brown University
Publications - 248
Citations - 10822
David H. Laidlaw is an academic researcher from Brown University. The author has contributed to research in topics: Visualization & Diffusion MRI. The author has an hindex of 49, co-authored 246 publications receiving 9917 citations. Previous affiliations of David H. Laidlaw include California Institute of Technology & University of Miami.
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Journal ArticleDOI
Visualizing diffusion tensor MR images using streamtubes and streamsurfaces
TL;DR: Expert feedback from doctors studying changes in white-matter structures after gamma-knife capsulotomy and preoperative planning for brain tumor surgery shows that streamtubes correlate well with major neural structures, the 2D section and geometric landmarks are important in understanding the visualization, and the stereo and interactivity from the virtual environment aid inUnderstanding the complex geometric models.
Partial-Volume Bayesian Classification of Material Mixtures in MR Volume Data using Voxel Histograms
TL;DR: In this paper, a probabilistic Bayesian approach is used to identify the distribution of different material types in volumetric datasets such as those produced with Magnetic Resonance Imaging (MRI) or Computed Tomography (CT).
Journal ArticleDOI
Partial-volume Bayesian classification of material mixtures in MR volume data using voxel histograms
TL;DR: A new algorithm for identifying the distribution of different material types in volumetric datasets such as those produced with magnetic resonance imaging (MRI) or computed tomography (CT) is presented, which has the potential to make volume measurements more accurately and classifies noisy, low-resolution data well.
Proceedings ArticleDOI
Visualizing multivalued data from 2D incompressible flows using concepts from painting
TL;DR: A new visualization method for 2d flows which allows us to combine multiple data values in an image for simultaneous viewing and uses a combination of discrete and continuous visual elements arranged in multiple layers to visually represent the data.
Journal ArticleDOI
Quantifying the complexity of bat wing kinematics.
Daniel K. Riskin,David J. Willis,Jose Iriarte-Diaz,Tyson L. Hedrick,Mykhaylo Kostandov,Jian Chen,David H. Laidlaw,Kenneth S. Breuer,Sharon M. Swartz +8 more
TL;DR: This work describes an application of proper orthogonal decomposition (POD) for assigning importances to kinematic variables, using dimensional complexity as a metric, and uncovers three groups of joints that move together during flight by using POD to quantify correlations of motion.