Summary:  problems X-ray tomography = CAT scan Radon transform Invariances of the Radon transform CAT scan CAT=Computer... tomographic scanner inventors A. Cormack and G. Hounsfield built the first computed tomography scanners... -ray transform MRI SPECT = Single Photon Emission Computed ...

Source: Texas A&M University, Institute for Applied Mathematics and Computational Science

Collection: Mathematics

Summary:  Demonstration of Dose and Scatter Reductions for Interior Computed Tomography Deepak Bharkhada, MS... in computed tomography (CT) technology and its increasing use of CT imaging, the ionizing radiation dose from... Words: computed tomography (CT), cardiac CT, interior ...

Source: Virginia Tech - Wake Forest University School of Biomedical Engineering and Sciences, Biomedical Imaging Division

Collection: Engineering ; Biology and Medicine

Summary:  problems References The problem is: Given the above data, can one compute a function (local tomography... Introduction Geometrical tomography PDO's and tomography Pseudolocal tomography Methods Open... ;Introduction Geometrical tomography PDO's and ...

Source: Ramm, Alexander G.- Department of Mathematics, Kansas State University

Collection: Mathematics

Summary:  Travel Time Tomography and Tensor Tomography, I Plamen Stefanov Purdue University Mini Course, MSRI... 2009 Plamen Stefanov (Purdue University ) Travel Time Tomography and Tensor Tomography, I 1 / 17 #12... Stefanov (Purdue University ) Travel Time Tomography and Tensor ...

Source: Stefanov, Plamen - Department of Mathematics, Purdue University

Collection: Mathematics

Summary:  LETTER Can interior tomography outperform lambda tomography? Whereas classic computed tomography... solves the interior problem in computed tomography. Phys Med Biol 53:2207­2231. 5. Yang J, Yu H, Jiang M... computed ...

Source: Virginia Tech - Wake Forest University School of Biomedical Engineering and Sciences, Biomedical Imaging Division

Collection: Engineering ; Biology and Medicine

Summary:  Allan Cormack, Contemporary Mathematics 113(1990), 41-55. 26. Computed tomography and rockets... Tomography, Journal of Computational and Applied Mathematics, 199(2007), 141-148. 57. Range descriptions... Problems: Analysis and Computations (MRC); Oberwolfach Workshop on Mathematics and ...

Source: Quinto, Todd - Department of Mathematics, Tufts University

Collection: Mathematics

Summary:  on real ET data rather than on low-noise computed tomography (CT) data. ELT performs the best for in situ... LETTER Reply to Wang and Yu: Both electron lambda tomography and interior tomography have... their uses Wang and Yu (1) suggest that interior tomography (IT) (2) could outperform ...

Source: Quinto, Todd - Department of Mathematics, Tufts University

Collection: Mathematics

Summary:  ­frequency applied potential tomography technique:computer simulations, Clin. Phys. Physiol. Meas., 8, Suppl. A, pp... of resistivity using applied potential tomography, Electronics Letters, 19, pp 933­5, 1983. [2] Brown BH, Tissue... . Biomed. Eng., BME­35, 10, pp 828­32, 1988. [5] Zhu QS, Precision electrical impedance ...

Source: Lionheart, Bill - School of Mathematics, University of Manchester

Collection: Engineering

Summary:  Julian, B.R. and G.R. Foulger, Time-Dependent Seismic Tomography of Geothermal Systems, Thirty... -11, 2009. Time-Dependent Seismic Tomography of Geothermal Systems Bruce R. Julian, U. S. Geological Survey... three-dimensional seismic tomography. These studies used conventional tomography methods to invert

Source: Foulger, G. R. - Department of Earth Sciences, University of Durham

Collection: Geosciences

Summary:  Lung Assessment Using Computer Tomography A software program that determines the weight, tissue... area in emphysema using computed tomography.", Am J Respir Crit Care Med. 1999 Mar;159(3):851-6. Coxson... , et al, "Measurement of lung expansion with computed ...

Source: Michelson, David G. - Department of Electrical and Computer Engineering, University of British Columbia

Collection: Engineering

Summary:  -ray, computed tomography, MRI, and ultrasound. #12;2 Thomas Liu, BE280A Fall 04, UCSD 9/23/04 Basic Imaging... discover nuclear magnetic resonance (NMR) 1972 - Hounsfield develops the first computed tomography scanner... /23/04 Computed TomographyComputed ...

Source: Liu, Thomas T. - Center for Functional MRI & Department of Radiology, University of California at San Diego

Collection: Biology and Medicine ; Engineering

Summary:  China, compared 16-slice computed tomography (CT), MRI, and conventional coronary angiography... mg/mL). The 16-slice CT data were acquired at 120 kilovolts (peak) (kV[p]) and 275 m... -rest single photon emission computed ...

Source: Jadvar, Hossein - Departments of Biomedical Engineering & Radiology, University of Southern California

Collection: Biology and Medicine ; Engineering

Summary:  and plasma physics, radio isotope applications in manufacturing engineering, computer aided tomography... ReconstructionFractal Shape of a Snow Flake ÷Transport Theory ÷Image Reconstruction and Tomography ÷Simulation... : Computerized Tomography, Reactor Safety Analysis, Nondestructive Evaluation, ...

Source: Srivastava, Kumar Vaibhav - Department of Electrical Engineering, Indian Institute of Technology Kanpur

Collection: Engineering

Summary:  as a computationally viable and higher-resolution method than traveltime tomography e.g., Pratt et al., 1998... Waveform tomography at a groundwater contamination site: Surface reflection data Fuchun Gao1 , Alan... acoustic-waveform tomography to 45 2D seismic profiles to image the 3D geometry of a buried ...

Source: Pratt, R. Gerhard - Department of Geological Sciences and Geological Engineering, Queen's University (Kingston)

Collection: Geosciences

Summary:  principles underlying the major modalities, including X-ray, computed tomography, MRI, and ultrasound. Basic... the first computed tomography scanner. 1973 - Lauterbur invents magnetic resonance imaging (MRI) 1974... 's hand. X-Ray An early X-ray imaging system X-Ray Computed ...

Source: Liu, Thomas T. - Center for Functional MRI & Department of Radiology, University of California at San Diego

Collection: Biology and Medicine ; Engineering

Summary:  principles underlying the major modalities, including X-ray, computed tomography, MRI, and ultrasound. Basic... the first computed tomography scanner. 1973 - Lauterbur invents magnetic resonance imaging (MRI) 1974... 's hand. X-Ray An early X-ray imaging system X-Ray Computed ...

Source: Liu, Thomas T. - Center for Functional MRI & Department of Radiology, University of California at San Diego

Collection: Biology and Medicine ; Engineering

Summary:  principles underlying the major modalities, including X-ray, computed tomography, MRI, and ultrasound. Basic... the first computed tomography scanner. 1973 - Lauterbur invents magnetic resonance imaging (MRI) 1974... 's hand. X-Ray An early X-ray imaging system X-Ray Computed ...

Source: Liu, Thomas T. - Center for Functional MRI & Department of Radiology, University of California at San Diego

Collection: Biology and Medicine ; Engineering

Summary:  principles underlying the major modalities, including X-ray, computed tomography, MRI, and ultrasound. Basic... develops the first computed tomography scanner. 1973 - Lauterbur invents magnetic resonance imaging (MRI... . Roentegen's hand. X-Ray An early X-ray imaging system X-Ray ...

Source: Liu, Thomas T. - Center for Functional MRI & Department of Radiology, University of California at San Diego

Collection: Biology and Medicine ; Engineering

Summary:  of the physical principles underlying the major modalities, including X-ray, computed tomography, and MRI. 3... nuclear magnetic resonance (NMR) 1972 - Hounsfield develops the first computed tomography scanner. 1973... X-Ray Computed Tomography 1917 Johann ...

Source: California at San Diego, University of - Center for Functional MRI

Collection: Biology and Medicine

Summary:  times are computed through the diffraction tomography maps, and results are segregated by the path... Global surface wave diffraction tomography Michael H. Ritzwoller, Nikolai M. Shapiro, Mikhail P... in surface wave tomography with scattering theory. We describe a tomographic method based on a simplified

Source: Ritzwolle, Mike - Cooperative Institute for Research in Environmental Sciences & Department of Physics, University of Colorado at Boulder; Shapiro, Nikolai - Institut de Physique du Globe de Paris

Collection: Geosciences

Summary:  the pioneering works of Hounsfield1 and Cormack2 in the past century, x-ray computed tomography CT has been... tomography techniques. A priori image model Precise a priori knowledge Computational essence Angular sampling... in exterior tomography," J. Comput. Appl. ...

Source: Virginia Tech - Wake Forest University School of Biomedical Engineering and Sciences, Biomedical Imaging Division

Collection: Engineering ; Biology and Medicine

Summary:  the po- tential of Computed Tomography applied to X-ray diffraction, for analysis of compounds or unknown... . Our X-Ray Diffraction Computed Tomography (XRD-CT) method provides a tool for (i) reconstructing... of heterogeneous materials by diffraction tomography Fig. 1: Phase selectivity ...

Source: Canet, Léonie - Laboratoire de Physique et Modélisation des Milieux Condensés, Université Joseph Fourier

Collection: Physics

Summary:  , and train the next generation of imaging scientists and engineers. Spiral Cone-beam CT X-ray computed... tomography (CT) is instrumental in medicine, industry and homeland security, which de- picts internal... the mouse using the bioluminescence tomography approach that Dr.Wang's group pioneered. #12;V I R G I N I

Source: Beex, A. A. "Louis" - Department of Electrical and Computer Engineering, Virginia Tech

Collection: Engineering

Summary:  OPN December 2006 | 31 IMAGING Near-Infrared Optical Tomography in Endoscopy-Geometry Daqing Piao... -specific con- trast. The high contrast of NIR optical tomography originates from the stronger light attenuation... demonstrated in NIR tomography for vascular densities of 2 percent, due to increased vascularity in malignant

Source: Piao, Daqing - School of Electrical and Computer Engineering, Oklahoma State University

Collection: Engineering

Summary:  UCF Mathematics Computer Tomography/Medical Imaging Computer tomography (CT) is one of the most

Source: Kaup, David J. - Department of Mathematics, University of Central Florida

Collection: Mathematics

Summary:  to perform advanced diagnostic procedures in either Management or Computed Tomography. Online classes offer... ://online.unm.edu Thedegreecurriculumrequirements specific to the BSRS in Management or Computed Tomography are offered ONLINE according... as well as Computed ...

Source: New Mexico, University of - Center for High Technology Materials

Collection: Materials Science

Summary:  BOAZÇ UNIVERSITY TAM PROJECT SEMINAR Computed Tomography with Reduced Measurements Dr. Matias... to the physics model of Computed Tomography and the standard inversion formula, which inspires the Filtered

Source: Bogaziçi University, Department of Computer Engineering, NETLAB

Collection: Computer Technologies and Information Sciences ; Engineering

Summary:  Doppler Computed Tomography Magnetic Resonance Imaging Guided Injection into E10.5 fetus brain Ultrasound... Bio-Microscopy Optical Computed Tomography Image Analysis Data Management Data archiving, querying

Source: Hamarneh, Ghassan - School of Computing Science, Simon Fraser University

Collection: Biology and Medicine ; Computer Technologies and Information Sciences

Summary:  Demonstration of Endoscopic Near-Infrared Diffuse Optical Tomography in Phantoms and Tissues Daqing... Brian W. Pogue 4 1---Sch. of Electrical & Computer Engr., Oklahoma State University, Stillwater, OK 2... -infrared (NIR) optical tomography is a non-invasive diagnostic imaging technique that has the potential

Source: Piao, Daqing - School of Electrical and Computer Engineering, Oklahoma State University

Collection: Engineering

Summary:  Computed Tomography Using Microwaves", IEEE 1980 Frontiers of Engineering in Health Care. 31. P.S. Rao... and K. Santosh, "Computed Tomography with #12;Microwaves", Radiology 135: Jun.1980, pp.7G9-770 32. L... .1983, pp.238- 307 35. R.A. Brooks and G.D. Chiro, "Principles of Computer ...

Source: Lu, Jian-yu - Department of Bioengineering, University of Toledo

Collection: Engineering

Summary:  . If the object is divided into 16 slices with 8 × 8 hexahedrons in each slice, it takes 30 min to complete each... 0967-3334(04)67930-5 Algebraic reconstruction for 3D magnetic resonance­electrical impedance tomography... ­electrical impedance tomography (MREIT) algorithms fall into two categories: those ...

Source: Ider, Yusuf Ziya - Department of Electrical and Electronics Engineering, Bilkent University

Collection: Biology and Medicine

Summary:  estimates in 16-slice computed tomography285 coronary angiography," J. Nucl. Cardio. 15, 232-240 (2008... inception in the 1970s, X-ray computed tomography (CT) has become a revolutionary medical tool in diagnosis... . References 1 J. Hsieh, ...

Source: California at Los Angeles, University of - Department of Mathematics, Group in Computational and Applied Mathematics

Collection: Mathematics

Summary:  capabilities for near-field, far-field scanning as well as for detailed computed tomography applications... with terrestrial Fourier cameras, and coincidence measuremements for computed tomography to dicern the geomerty... computed tomography Imaging, Signals, and ...

Source: Oak Ridge National Laboratory, Engineering Science and Technology Division, Image Science and Machine Vision Group

Collection: Engineering

Summary:  -ray micro-computer tomography (micro-CT) system (named MicroCATTM) was developed at ORNL to improve... 's medical imaging capabilities to a nuclear modality: single-photon emission computed tomography (SPECT... , Signals, and Machine Learning Group The next generation of ... Biomedical Imaging Micro X-Ray ...

Source: Oak Ridge National Laboratory, Engineering Science and Technology Division, Image Science and Machine Vision Group

Collection: Engineering

Summary:  Current techniques for measuring cerebral blood flow in humans, such as computed tomography, positron... emission tomography and magnetic resonance imaging, are not capable of providing bedside measurements

Source: Lennard, William N. - Department of Physics and Astronomy, University of Western Ontario

Collection: Materials Science ; Physics

Summary:  method, based on recent investigations concerning the connection between computed tomography... methods described in the literature. The manner in which the new method re- duces to computed tomography... Society of America OCIS codes: 290.3200, 110.6960. 1. INTRODUCTION The methods of ...

Source: Gbur, Greg - Department of Physics and Optical Science, University of North Carolina at Charlotte

Collection: Physics

Summary:  such as OCT (optical coherence tomography) and CT (computed tomography) allow for virtual colonoscopy... such as OCT (optical coherence tomography) and CT (computed tomography) allow for virtual colonoscopy

Source: Major, Arkady - Department of Electrical and Computer Engineering, University of Manitoba

Collection: Engineering ; Biology and Medicine

Summary:  of tomography signals in shallowwater due to bottom topography irregularities M.I. TAROUDAKIS Foundationfor... Research and Technology-Hellas,Institute of Applied and ComputationalMathematics, PO.Box 1527, 711 10... on the acoustic signals used in ocean acoustic tomography applications. The study is restricted to shallow water

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Autoregressive Extrapolation Applied to Tomography in the Cross-Borehole Geometry Robert L. Nowack... Autoregressive (AR) extrapolation is tested using a synthetic tomography example with a cross-borehole geometry... . Previous work by Menke (1984) showed that cross-borehole tomography has a limited resolution in the cross

Source: Nowack, Robert L. - Department of Earth and Atmospheric Sciences, Purdue University

Collection: Geosciences

Summary:  . The next generation AO systems that compute tomography must solve problems at least two orders of magnitude... of magnitude. Computational loads for tomography alone approach terra operations per second. Traditional... array for the computationally intensive ...

Source: Renau, Jose - Department of Computer Engineering, University of California at Santa Cruz

Collection: Computer Technologies and Information Sciences ; Engineering

Summary:  , Moselewski F, Cury RC, et al. Predictive value of 16-slice multidetector spiral computed tomography to detect... CLINICAL RESEARCH Clinical Trials Coronary Computed Tomography Angiography for Early Triage... computed ...

Source: Louisiana State University Health Sciences Center in New Orleans, Department of Biochemistry and Molecular Biology

Collection: Biology and Medicine

Summary:  based algorithms for computed tomography, SIAM J. Appl. Math. 43 (1983) 157­185. [18] F. Natterer... . Image Process. 6 (1997) 1412­1430. [33] L.A. Shepp, S. Srivastava, Computed tomography of PKM and AKM... Journal of Computational and Applied Mathematics 199 (2007) 141­148 www

Source: Quinto, Todd - Department of Mathematics, Tufts University

Collection: Mathematics

Summary:  as a series of two­dimensional slices. Before the introduction of computers in tomography, classical... is known as computed tomog­ raphy. In computed tomography, a set of projection data taken around the body... tomographic imaging methods in medicine. The first medical scanner to ...

Source: Duncan, James S. - Departments of Diagnostic Radiology & Electrical Engineering, Yale University

Collection: Biology and Medicine

Summary:  Experiments by Soren Konecky and Arjun Yodh #12;Optical tomography laser detectors computer electronics 102... Inversion of the Born Series in Optical Tomography and EIT John C Schotland Department... of optical mammography #12;Noncontact optical tomography (2005) xy scanner CCD laser 108 - 109 source

Source: Uhlmann, Gunther - Department of Mathematics, University of Washington at Seattle

Collection: Mathematics

Summary:  Electron tomography for nanoscale materials science P.A. Midgley1 , M. Weyland1 , T. Yates1 , J... 95616, USA pam33@cam.ac.uk Keywords: electron tomography, STEM, nanotechnology, tetrapods, heterogeneous... catalysts Electron tomography is being used with increasing regularity within the materials science

Source: Dunin-Borkowski, Rafal E. - Department of Materials Science and Metallurgy, University of Cambridge

Collection: Materials Science

Summary:  Determining the Topology of a Telephone System Using Internally Sensed Network Tomography John R... sensors. The growing body of technical literature on the topic of "network tomography" explores... tomography to distinguish it from classical medical and network tomography in which the probes are externally

Source: Rabbat, Michael - Department of Electrical and Computer Engineering, McGill University

Collection: Computer Technologies and Information Sciences

Summary:  computational cost. Because we use acoustic waveform tomography, the results further justify the use... to be recovered at a fraction of the total computational cost required by full waveform tomography. Sparse survey... waveform tomography for lithospheric imaging: implications for ...

Source: Pratt, R. Gerhard - Department of Geological Sciences and Geological Engineering, Queen's University (Kingston)

Collection: Geosciences

Summary:  microscopy, X-ray computer tomography and magnetic resonance tomography. Some projects are aiming for high... electron microscopy, electron microscopic tomography, microCT, brightfield light microscopy, fluorescence

Source: Jonsson, Jan - Department of Computer Science and Engineering, Chalmers University of Technology

Collection: Computer Technologies and Information Sciences

Summary:  such as x-ray computed tomography and magnetic resonance imaging have not been implemented endoscopically... -ray computed tomography, magnetic resonance im- aging, positron emission tomography, and single photon emission... computed tomography ...

Source: Wang, Lihong - Department of Biomedical Engineering, Washington University in St. Louis

Collection: Engineering ; Biology and Medicine

Summary:  91 Seismic Tomography Robert L. Nowack and Cuiping Li Department of Earth and Atmospheric Science... tomography mostly applied to seismic body waves. We first describe travel-time tomography using different... tomography to cross-hole, refraction and reflection data, local earthquake data, and teleseismic ...

Source: Nowack, Robert L. - Department of Earth and Atmospheric Sciences, Purdue University

Collection: Geosciences

Summary:  18. Ultrasonic Computed Tomography Philippe Lasaygues, Régine Guillermin, Jean-Pierre Lefebvre... ­ France Abstract: Ultrasonic Computed Tomography (UCT) is a full digital imaging technique, which consists... , or the acoustical impedance of the medium. Ultrasonic Computed ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  CARDIOLOGY/ORIGINAL RESEARCH The Diagnostic Accuracy of 64-Slice Computed Tomography Coronary... : We compared the accuracy of multidetector computed tomography (CT) coronary angiography with stress... . Computed tomography (CT) coronary angiography has been shown to ...

Source: Louisiana State University Health Sciences Center in New Orleans, Department of Biochemistry and Molecular Biology

Collection: Biology and Medicine

Summary:  Tomography with Available Bandwidth Jasleen Kaur BEst'03 December 10, 2003 Jasleen Kaur 1 11... TomographyTomography with Available Bandwidthwith Available Bandwidth Alok Shriram Jasleen KaurAlok Shriram... Jasleen Kaur Department of Computer ScienceDepartment of Computer Science University of North Carolina

Source: Kaur, Jasleen - Department of Computer Science, University of North Carolina at Chapel Hill

Collection: Computer Technologies and Information Sciences

Summary:  Phone: + 1 (609) 258-5031 E-mail: dpeter@princeton.edu COMPUTATIONAL SEISMOLOGYResearch Interests... Numerical methods for seismic wave propagation, applications to High-Performance Computing GEOPHYSICAL... INVERSE PROBLEMS Waveform-based seismic adjoint tomography, validation of global and regional seismic

Source: Peter, Daniel - Department of Geosciences, Princeton University

Collection: Geosciences

Summary:  a mean tomography model by taking the average of six models and compute the synthetic geoid for a given... not provided), we take the `empirical' covariance computed from six tomography models. For simplicity... of the tomography model from six sample models. The ...

Source: Steinberger, Bernhard - Sentrum for Geodynamikk, Norges Geologiske Undersøkelse

Collection: Geosciences

Summary:  Linear Inverse Theory and Geostatistics a tomography example Hansen, Journel, Tarantola... ­ Point data Linear inverse theory ­ Volume average data Introduce Case Story : Tomography... simulation and linear inverse theory A cross borehole tomography example Sequential Simulation applied

Source: Mosegaard, Klaus - Institut for Informatik og Matematisk Modellering, Danmarks Tekniske Universitet

Collection: Computer Technologies and Information Sciences

Summary:  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 1.5. Seismic tomography and computing power... imaging on many fronts. 1.5. Seismic tomography and computing power The rise of seismic ...

Source: Rawlinson, Nick - Research School of Earth Sciences, Australian National University

Collection: Geosciences

Summary:  References T.M. Buzug, Computed Tomography, Springer, 2008. G.T. Herman, Fundamentals of Computerized... ;Tomography How? How can a computer program draw such conclusions? A first option is to use brute-force: try... Tomography Some Aspects of Discrete Tomography ...

Source: Kosters, Walter - Leiden Institute of Advanced Computer Science, Universiteit Leiden

Collection: Computer Technologies and Information Sciences

Summary:  . This is done by computing the pseudolocal tomography function introduced in [1]: f(x) := 1 42 S1 ·x+ ·x- fp(, p... a family of pseudolocal tomography functions, that is, functions which are computable from local... -311 1 #12;Pseudolocal tomography. Let f(x) be a piecewise smooth ...

Source: Ramm, Alexander G.- Department of Mathematics, Kansas State University

Collection: Mathematics

Summary:  tomography: surface wave tomography by phase front tracking across a regional broad-band seismic array Fan... a new method of surface wave tomography based on applying the eikonal equation to observed phase... traveltime surfaces computed from seismic ambient noise. The source­ receiver reciprocity in the ...

Source: Snieder, Roel - Department of Geophysics, Colorado School of Mines

Collection: Geosciences

Summary:  Laboratory sandbox validation of transient hydraulic tomography X. Liu,1,2 W. A. Illman,1,3 A. J... November 2006; published 1 May 2007. [1] Hydraulic tomography is a method that images the hydraulic... . Transient hydraulic tomography is different from steady state hydraulic tomography in that it utilizes

Source: Daniels, Jeffrey J. - School of Earth Sciences, Ohio State University; NONE

Collection: Geosciences

Summary:  -slice spiral X-Ray computed tomography (CT) are well-established techniques. They have effectively replaced... Brilliance 16-slice CT scanner, operated in 4-slice mode with pitch 2 (defined relative to one detector width... 1990 Computed tomography scanning with ...

Source: Kiryati, Nahum - Department of Electrical Engineering-Systems, Tel Aviv University

Collection: Engineering

Summary:  Accepted for publication at FRONTIERS IN INDUSTRIAL PROCESS TOMOGRAPHY II. Engineering Foundation... conference, Delft, The Netherlands, April 1997. Do we Need Tomography for Process Control? Lars Oest... certain circumstances both strategies can be equivalent (however not with respect to the computational

Source: Albert-Ludwigs-Universität Freiburg, Institut für Informatik,, Lehrstuhls für Mustererkennung und Bildverarbeitung

Collection: Computer Technologies and Information Sciences

Summary:  Statistical inversion for X-ray tomography with few radiographs I: General theory S Siltanen1 , V... . In X-ray tomography, the structure of a three dimensional body is reconstructed from a collection... was reinvented by Cormack and Hounsfield and commercialized in the 1970's as Computerized Tomography (CT) imaging

Source: Lassas, Matti - Institute of Mathematics, Helsinki University of Technology

Collection: Mathematics

Summary:  compute a function (local tomography function) with the same discontinuity surfaces as f(x)? REFERENCES 1... of the author's results in the area of local tomography is given. The basic problem is to find discontinuities... which generate local tomography operators is characterized. Geometrical ...

Source: Ramm, Alexander G.- Department of Mathematics, Kansas State University

Collection: Mathematics

Summary:  FOR A PDO TO BE A LOCAL TOMOGRAPHY OPERATOR Alexander G. Ramm Abstract. A family of pseudodifferential... qu'un op´erateur pseudodiff´erentiel soit un op´erateur de tomographie locale R´esum´e : Nous caract... ´erisons une famille d'op´erateurs pseudodif´erentiels qui conduisent `a la tomographie locale. French abridged

Source: Ramm, Alexander G.- Department of Mathematics, Kansas State University

Collection: Mathematics

Summary:  travel time is found. To compute partial derivatives, however, FD-based tomography studies still use ray... . Introduction Precision of the solution to the forward problem is of great importance in seismic tomography... heterogeneities. Local earthquake tomography between rays and waves: fat ray ...

Source: Boschi, Lapo - Institut für Geophysik, Eidgenössische Technische Hochschule Zürich (ETHZ)

Collection: Geosciences

Summary:  waveform tomography for lithospheric imaging: results from a blind test in a realistic crustal model A. J... -domain, acoustic wave-equation tomography was undertaken in a `blind test', using third-party, realistic, elastic... the presentation of our waveform tomography results. The original model was specified on a detailed grid

Source: Pratt, R. Gerhard - Department of Geological Sciences and Geological Engineering, Queen's University (Kingston)

Collection: Geosciences

Summary:  computed tomography used for imaging the internals of a human body. Tomography is also found useful... Determination of cloud liquid water distribution using 3D cloud tomography Dong Huang,1 Yangang Liu... ; published 2 July 2008. [1] The cloud microwave tomography method for remotely ...

Source: Brookhaven National Laboratory, Environmental Chemistry Division, Department of Applied Science

Collection: Environmental Sciences and Ecology

Summary:  in a manner analogous to X-ray computed tomography (CT). First, it is necessary to estimate the shapes... : comparison with ultrasound, computed tomography, and magnetic resonance imaging. Pediatr Res 45:54­59 2932... May 2007 # Springer-Verlag 2007 Optical tomography of the neonatal ...

Source: University College London - Department of Medical Physics and Bioengineering, Biomedical Optics Research Laboratory

Collection: Engineering ; Biology and Medicine

Summary:  . However, unlike straight ray tomography, interpolation in space domain is computationally extensive... reconstruction framework for diffraction ultrasound tomography. The use of broadband illumination allows... significantly reduce the number of projections compared to straight ray tomography. The proposed ...

Source: Zibulevsky, Michael - Department of Electrical Engineering, Technion, Israel Institute of Technology

Collection: Computer Technologies and Information Sciences

Summary:  ~aisd'dcoustique 1990 VERTICAL-SLICE OCEAN-ACOUSTIC TOMOGRAPHY - EXTENDING ABEL INVERSION TO NON-AXIAL SOURCES... .S.A. Abstract - We discuss inversion of vertical-slice ocean-acoustic tomography (travel-time) measure- ments... acoustic tomography /3/ has been shown to work, at least in the deep ocean, for measuring both ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Since its introduction in the 1970s, the X-ray computed tomography scan (commonly referred to as a CT... ). 3. D. J. Brenner and E. J. Hall, "Computed Tomography -- An Increasing Source of Radiation Exposure... Radiation Dose Reduction and Image Enhancement in Medical Imaging through Equally-Sloped ...

Source: Miao, Jianwei "John" - Department of Physics and Astronomy, University of California at Los Angeles

Collection: Physics ; Materials Science

Summary:  Adaptive whole Earth tomography Malcolm Sambridge Research School of Earth Sciences, Australian... .Faletic@anu.edu.au) approach seismic tomography presented which allows parameterization refined during inversion. objective... whole Earth tomography. noticeable trend resulting models, parameterization refined, thinning

Source: Sambridge, Malcolm - Research School of Earth Sciences, Australian National University

Collection: Geosciences

Summary:  computed tomography SSD steady-state domain TD time domain Introduction Over the past decade considerable... from radioactive markers (used in single-photon emission computed tomography [SPECT] and positron... , such as ultrasound, X-ray computed tomography, MRI, PET ...

Source: Hielscher, Andreas - Department of Biomedical Engineering, Columbia University

Collection: Engineering ; Biology and Medicine

Summary:  of Notre Dame, Notre Dame, IN 46556-5637 ABSTRACT Computed Tomography (CT) screening and pediatric imaging... : Computed tomography, bias correction, iterative reconstruction, noise modeling 1. INTRODUCTION... The objective of Computed Tomography (CT) is to ...

Source: Bouman, Charles A.- School of Electrical and Computer Engineering, Purdue University

Collection: Engineering

Summary:  principles underlying the major modalities, including X-ray, computed tomography, MRI, and ultrasound. #12... the first computed tomography scanner. 1973 - Lauterbur invents magnetic resonance imaging (MRI) 1974... 's hand. X-Ray An early X-ray imaging system #12;4 X-Ray Computed ...

Source: Liu, Thomas T. - Center for Functional MRI & Department of Radiology, University of California at San Diego

Collection: Biology and Medicine ; Engineering

Summary:  of computed tomography and NMR imaging: an OSA Topical Meeting, Appl. Opt., 24, 3948--3949, 1985. Gustavsson... inversion in auroral tomography T. Nygre´ n, M. Markkanen, M. Lehtinen, K. Kaila Department of Physical... package originally developed for satellite radio tomography is briefly introduced and ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  of temporal changes in Earth structure are commonly determined using local-earthquake tomography computer... Time-dependent seismic tomography and its Application to the Coso geothermal area, 1996-2006 Bruce... because the results of repeated tomography experiments would differ even if the structure did not ...

Source: Foulger, G. R. - Department of Earth Sciences, University of Durham

Collection: Geosciences

Summary:  and G. Hounseld built the first computed tomography scanners in 1960s, won 1979 Nobel prize in medicine... Tomography A Lecture for: Inverse Problems Seminar Asaf Zarmi Dec. 2009 #12;Introduction The Radon... Various problems in tomography #12;What is Tomography? Wikipedia: ...

Source: Turkel, Eli - School of Mathematical Sciences, Tel Aviv University

Collection: Mathematics ; Engineering

Summary:  SThA2-1 I 107 Variable damping in seismic tomography based on ray coverage Robert L. Nowack... )-494-5978, Fax: (765)-496-1210, nowack@purdue.edu Summary In the seismic tomography problem, the subsurface... slowness distribution is estimated from the travel-times computed along generally curved rays. For a dense

Source: Nowack, Robert L. - Department of Earth and Atmospheric Sciences, Purdue University

Collection: Geosciences

Summary:  Permafrosts am Sonnblickgipfel durch seismische Tomographie. Österr. Beiträgen zu Meteorologie und Geophysik... travel time tomography. Journal of Geophysical Research 97: 6553-6562. Wegmann M. 1998. Frostdynamik... transfer. Seismic Tomography Rock Temperature 0 2 4 6 8 10 12 14 16 18 20 -4-3-2-101 rock temperature (°C

Source: Brückl, Ewald - Institut für Geodäsie und Geophysik, Technische Universität Wien

Collection: Geosciences

Summary:  current computed tomography, Siam J. of Appl. Math., vol 52, no. 4, pp. 1023-1040. RUBINACCI G... 3rd World Congress on Industrial Process Tomography, Banff, Canada 233 Non Iterative Inversion... Method for Electrical Resistance, Capacitance and Inductance Tomography for Two Phase Materials

Source: Lionheart, Bill - School of Mathematics, University of Manchester

Collection: Engineering

Summary:  ­40 Present diagnostic imaging, including magnetic reso- nance imaging, computed tomography, and ultrasonogra... ARTICLE Optical Coherence Tomography of the Larynx Using the Niris System Marc Rubinstein, MD... the first commercially available optical coherence tomography (OCT) device for use in the head, neck

Source: Chen, Zhongping - Beckman Laser Institute and Medical Clinic & Department of Biomedical Engineering, University of California, Irvine

Collection: Engineering ; Biology and Medicine

Summary:  : e.g., to detect breast cancer, use 1. Planar X-ray imaging 2. X-ray computed tomography (CT) 3... . Magnetic resonance imaging (MRI) 4. Planar scintigraphy 5. Single photon emission computed tomography... -view image processing of multiple microscope images #12;31 Computed ...

Source: Wu, Dapeng Oliver - Department of Electrical and Computer Engineering, University of Florida

Collection: Engineering ; Computer Technologies and Information Sciences

Summary:  of the Computer Tomography Paradox and Estimat­ ing the Distances Between the Densities of Measures with the Same... DIMACS Technical Report 97­67 October 1997 Linear Programming in Tomography, Probability... , and Finance A contribution to the Second Conference on Discrete Tomography Szeged, August, 1997 by ...

Source: Rutgers University, Center for Discrete Mathematics and Theoretical Computer Science

Collection: Mathematics ; Computer Technologies and Information Sciences

Summary:  from limited angle parallel beam region of interest data with applications to electron tomography Ozan... algorithm applicable to electron microscopy tomography. Our algorithm applies to the standard data... line will be provided by the publisher 1 Introduction to electron tomography The problem of recovering

Source: Quinto, Todd - Department of Mathematics, Tufts University

Collection: Mathematics

Summary:  Permutationally Invariant Quantum Tomography G. To´th,1,2,3 W. Wieczorek,4,5,* D. Gross,6 R... a scalable method for the tomography of large multiqubit quantum registers. It acquires information about... as the uncertainties of the reconstructed density matrix. We apply our method to the experimental tomography

Source: Weinfurter, Harald - Fakultät für Physik, Ludwig-Maximilians-Universität München

Collection: Physics

Summary:  . Defrise, and H. Kudo. Solving the interior problem of computed tomography using a priori knowledge... computed tomography from efficient sampling. Inverse Problems, 16:635­650, 2000. [10] M. Fleute, S. Lavalle... Filtered backprojection method and the interior problem in 2D tomography ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  TemperatureTemperature--modulatedmodulated Bioluminescence TomographyBioluminescence Tomography Ge... tomography (BLT). Here we propose temperature-modulated bioluminescence tomography (TBT) to utilize... bioluminescence imaging and computed optical biopsy (COB). The ultrasound pressure ...

Source: Wei, Guo-Wei - Departments of Electrical and Computer Engineering & Mathematics, Michigan State University

Collection: Mathematics ; Biology and Medicine ; Engineering

Summary:  : Computer­Assisted Diffraction Tomography, aus [6]. [8] M. Kaveh, M. Soumekh, J. F. Greenleaf: Signal... Literaturverzeichnis [1] F. Natterer: The Mathematics of Computerized Tomography, Wiley­ Teubner... , 303­309, 1986. [3] F. Natterer: Fourier reconstruction in tomography, Numer. Math. 47, 343­353, 1985

Source: Münster, Westfälische Wilhelms-Universität - Instituts für Numerische und Angewandte Mathematik.

Collection: Mathematics

Summary:  .C., The application of ray tracing towards a correction for refracting effects in computed tomography with diffracting... Distorted Born diffraction tomography applied to inversing the ultrasonic field scattered by a non... Joseph Aiguier, 13402 Marseille cedex 20 ­ France Running title: Distorted Born Diffraction ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Optical coherence tomography: a review of clinical development from bench to bedside Adam M. Zysk... of Electrical and Computer Engineering Biophotonics Imaging Laboratory 405 North Mathews Avenue Urbana, Illinois... -Champaign Beckman Institute for Advanced Science and Technology Department of Electrical and Computer Engineering

Source: Oldenburg, Amy - Biomedical Research Imaging Center & Department of Physics and Astronomy, University of North Carolina at Chapel Hill

Collection: Physics ; Biology and Medicine

Summary:  , Berkeley, CA 94720 USA c NWRI, Saskatoon, SK, Canada S7N 3H5 ABSTRACT Computed angle scan tomography has... , biomaterials, etc. We are developing new methods for applying computed angle-scan tomography in a scanning... of angles, in a computed angle scan tomography ...

Source: Hitchcock, Adam P. - Department of Chemistry, McMaster University

Collection: Chemistry

Summary:  Two-dimensional ultrasonic computed tomography of growing bones. P. Lasaygues, E. Franceschini, R... : Ultrasonic Computed Tomography, Bone imaging, Born approximation, iterative distorted method I. INTRODUCTION... imaging process, using ultrasonic computed tomography. ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  with little contrast, so it's hard to discern healthy from unhealthy tissue. Optical tomography, which uses... infrared light, produces images with high contrast but poor resolution. Photoacoustic tomography is a new... developed mathematical models for several modalities of medical imaging, including optical tomography

Source: Hone, James - Center for Electron Transport in Molecular Nanostructures & Department of Mechanical Engineering, Columbia University

Collection: Materials Science

Summary:  are commonly determined using local earthquake tomography computer programs that invert multiple seismic... Abstract, AGU Fall meeting, San Francisco, 10-14 December, 2007 Time-dependent Seismic Tomography... real temporal variations. Such an assumption is dangerous because the results of repeated tomography

Source: Foulger, G. R. - Department of Earth Sciences, University of Durham

Collection: Geosciences

Summary:  -4266(00)06597-6 Noise reduction in quantum tomography Giacomo M D'Ariano and Matteo G A Paris Theoretical Quantum Optics... the `adaptive tomography' technique, and study its application to the measurement of the field intensity... , this method strongly reduces statistical errors, thus making homodyne tomography a kind of ...

Source: D'Ariano, Giacomo Mauro - Istituto Nazionale di Fisicadella Materia & Dipartimento di Fisica, Universita' di Pavia; Paris, Matteo G. A. - Dipartimento di Fisica, Università degli studi di Milano

Collection: Materials Science ; Physics

Summary:  GEOPHYSICS, VOL. 58, NO. 12 (DECEMBER 1993); P. 1748-1763, 10 FIGS. Anisotropic velocity tomography... is seismically anisotropic. A rigorous analysis of the traveltimes using aniso- tropic velocity tomography... velocity tomography is the generalization of tomographic methods to anisotropic media. As in any

Source: Pratt, R. Gerhard - Department of Geological Sciences and Geological Engineering, Queen's University (Kingston)

Collection: Geosciences

Summary:  Problèmes inverses : application en tomographie et déconvolution Master THCS -- Seconde année... ) ­ Méthodes spectrales en imagerie IRM ­ Applications des méthodes de déconvolution en tomographie ­ Pseudo... -filtrage de Wiener (et applications en tomographie, Gammagraphie par ouverture de codage, etc... ) ­ Méthodes

Source: Yger, Alain - Institut de Mathematiques de Bordeaux, Université Bordeaux

Collection: Mathematics