J. Llacer

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Stopping Rule for the MLE Algorithm Based on Statistical Hypothesis Testing

E. Veklerov, J. Llacer, 1987, IEEE Transactions on Medical Imaging.

Absence of multiple local minima effects in intensity modulated optimization with dose-volume constraints.

J. Llacer, J. Deasy, Thomas R Portfeld, 2003, Physics in medicine and biology.

Representation of medical images by visual response functions

B. M. ter Haar Romeny, J. Llacer, M. Viergever, 1993, IEEE Engineering in Medicine and Biology Magazine.

MLE reconstruction of a brain phantom using a Monte Carlo transition matrix and a statistical stopping rule

E. Veklerov, J. Llacer, E. Hoffman, 1988 .

A fast Bayesian reconstruction algorithm for emission tomography with entropy prior converging to feasible images.

J. Llacer, J. Núñez, J. Núñez, 1990, IEEE transactions on medical imaging.

Results of a clinical receiver operating characteristic study comparing filtered backprojection and maximum likelihood estimator images in FDG PET studies.

Scott T. Grafton, E. Veklerov, J. Llacer, 1993, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

Feasible images and practical stopping rules for iterative algorithms in emission tomography.

J Llacer, E Veklerov, E. Veklerov, 1989, IEEE transactions on medical imaging.

Recovering depth from focus using iterative image estimation techniques

J. Vitria, J. Llacer, Jordi Vitrià, 1993 .

Inverse radiation treatment planning using the Dynamically Penalized Likelihood method.

J. Llacer, 1997, Medical physics.

ANALYSIS, MODELING AND FOLLOWING OF STRUCTURAL DEFORMATIONS THROUGH LASER SCANNER AND ITS BIM IMPLEMENTATION

J. Llacer, A. B. A. Julián, C. López, 2020 .

A comparison of water equivalent thickness measurements: CT method vs. heavy ion beam technique.

J. Llacer, G. Chen, E. Alpen, 1985, The British journal of radiology.

BAYESIAN IMAGE RECONSTRUCTION WITH SPACE-VARIANT NOISE SUPPRESSION

J. Núñez, J. Llacer, J. Núñez, 1998 .

Lawrence Berkeley National Laboratory Recent Work Title GHOST IMAGES AND FEASIBILITY OF RECONSTRUCTIONS WITH THE RICHARDSON-LUCY ALGORITHM Permalink

J. Llacer, 2013 .

Preliminary Study of a Germanium Three-Dimensional Camera for Positron Emitting Radioisotopes

J. Llacer, Z. Cho, 1973 .

Comparative behaviour of the dynamically penalized likelihood algorithm in inverse radiation therapy planning.

J. Llacer, T. Solberg, C. Promberger, 2001, Physics in medicine and biology.

Maximum likelihood estimator image reconstruction for emission tomography in nuclear medicine

J. Llacer, 1990, Proceedings of the 1990 IEEE Colloquium in South America.

The high sensitivity of the maximum likelihood estimator method of tomographic image reconstruction

E. Veklerov, J. Llacer, 1987 .

Preliminary Studies of Charge Carrier Transport in Mercuric Iodide Radiation Detectors

J. Llacer, M. Schieber, W. Schnepple, 1974 .

Optimum filtering in the presence of dominant 1/f noise

J. Llacer, 1975 .

Purification, growth, and characterization of alpha mercuric-iodide crystals for gamma-ray detection

Jorge Llacer, M. Schieber, H. A. Lamonds, 1974 .

Bayesian image reconstruction in astronomy

Jorge Llacer, Jorge Núñez, J. Llacer, 1990 .

Physical measurements with high-energy radioactive beams.

J. Llacer, A. Chatterjee, W. Saunders, 1982, Radiation research.

High energy beams of radioactive nuclei and their biomedical applications.

C A Tobias, J Llacer, J. Llacer, 1981, International journal of radiation oncology, biology, physics.

On-line characterization of heavy-ion beams with semiconductor detectors.

J. Llacer, T. Kanai, C. Tobias, 1984, Medical physics.

Imaging by Injection of Accelerated Radioactive Particle Beams

E. L. Alpen, J. Llacer, E. Alpen, 1984, IEEE Transactions on Medical Imaging.

Electron‐Phonon Interaction in Alkali Halides. II. Transmission Secondary Emission from Alkali Halides

Edward L. Garwin, J. Llacer, E. Garwin, 1969 .

Electron‐Phonon Interaction in Alkali Halides. I. The Transport of Secondary Electrons with Energies between 0.25 and 7.5 eV

Edward L. Garwin, J. Llacer, E. Garwin, 1969 .

Planar and coaxial high purity germanium radiation detectors

J. Llacer, 1972 .

Geometric Control of Surface Leakage Current and Noise in Lithium Drifted Silicon Radiation Detectors

J. Llacer, 1966 .

Study of Surface Effects in Thick Lithium Drifted Silicon Radiation Detectors

J. Llacer, 1964 .

COMPUTED TOMOGRAPHY USING SYNCHROTRON RADIATION

H. D. Zeman, A. C. Thompson, J. N. Otis, 1984 .

Entrance Windows in Germanium Low-Energy X-Ray Detectors

J. Llacer, E. Haller, R. Cordi, 1977, IEEE Transactions on Nuclear Science.

Accurate Measurement of Noise Parameters in Ultra-Low Noise Opto-Feedback Spectrometer Systems

J. Llacer, 1975, IEEE Transactions on Nuclear Science.

The Effect of Improving Energy Resolution on Gamma Camera Performance: A Quantitative Analysis

J. Llacer, L. Graham, 1975, IEEE Transactions on Nuclear Science.

Neutron damage and annealing in high purity germanium radiation detectors

J. Llacer, H. Kraner, 1972 .

Statistical analysis of maximum likelihood estimator images of human brain FDG PET studies

Jorge Núñez de Murga, Edward J. Hoffman, Eugene Veklerov, 1993, IEEE Trans. Medical Imaging.

ROC and LROC analyses of the effects of lesion contrast, size, and signal-to-noise ratio on detectability in PET images.

J Llacer, E J Hoffman, J. Llacer, 2000, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

The concept of causality in image reconstruction

Jorge Llacer, Eugene Veklerov, Jorge Núñez, 1992 .

Theoretical analysis of the use of germanium detectors for time-of-flight emission tomography

J. Llacer, H. Spieler, F. Goulding, 1982 .

Optimum Filter for Determination of the Position of an Arbitrary Waveform in the Presence of Noise

J. Llacer, 1981, IEEE Transactions on Nuclear Science.

Computerized Heavy-Ion Tomography

E. V. Benton, J. I. Fabrikant, C. A. Tobias, 1981, Other Conferences.

Semiconductor Detectors for Medical Tomography with High-Energy Heavy Ions

J. Llacer, E. Haller, W. Hansen, 1981, IEEE Transactions on Nuclear Science.

ROC and localization ROC analyses of lesion detection in whole-body FDG PET: effects of acquisition mode, attenuation correction and reconstruction algorithm.

S S Gambhir, J Czernin, C K Hoh, 1999, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

Calculating survival curves in spread-peaks of heavy ion beams and comparison with experiment

J. Llacer, T. Renner, S. Curtis, 1995 .

Non-coplanar automatic beam orientation selection in cranial IMRT: a practical methodology

Nzhde Agazaryan, Sicong Li, Jorge Llacer, 2009, Physics in medicine and biology.

Timing with high purity germanium coaxial detector

J. Llacer, Z. Cho, 1972 .

Basic Limitations in the Fabrication of Radiation Detectors by Gamma Compensation of Germanium

J. Llacer, 1972 .

Clinically oriented inverse planning implementation

J. Llacer, Timothy, Solberg, 2000, Proceedings of the 22nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (Cat. No.00CH37143).

The feasibility of images reconstructed with the methods of sieves

Eugene Veklerov, J. Llacer, E. Veklerov, 1990 .

Preliminary Examination of the Use of Case Specific Medical Information as "prior" in Bayesian Reconstruction

Jorge Núñez de Murga, E. Veklerov, J. Llacer, 1991, IPMI.

Reconstructing 3D light microscopic images using the EM algorithm

Jordi Vitrià, Jorge Llacer, J. Llacer, 1996, Pattern Recognit. Lett..

Ghost images and feasibility of reconstructions with the Richardson-Lucy algorithm

Jorge Llacer, Jorge Nunez, J. Llacer, 1994, Optics & Photonics.

Tomographic Image Reconstruction by Eigenvector Decomposition: Its Limitations and Areas of Applicability

Jorge Llacer, J. Llacer, 1983, IEEE Transactions on Medical Imaging.

An optimized maximum likelihood approach to positron emission tomography image reconstruction

J. Llacer, K. Coakley, J. Llacer, 1991, Conference Record of the 1991 IEEE Nuclear Science Symposium and Medical Imaging Conference.

Use of cross-validation as a stopping rule in emission tomography image reconstruction

Kevin J. Coakley, Jorge Llacer, J. Llacer, 1991, Medical Imaging.

Characteristics of feasible images obtained from real PET data by MLE, Bayesian, and sieve methods

Jorge Llacer, Alex C. Bajamonde, J. Llacer, 1990, Optics & Photonics.

ROC Study Of Maximum Likelihood Estimator Human Brain Image Reconstructions In PET Clinical Practice: A Progress Report

Jorge Llacer, Edward J. Hoffman, John C. Mazziotta, 1990, 1990 IEEE Nuclear Science Symposium Conference Record.

Statistically based image reconstruction for emission tomography

Jorge Núñez de Murga, Eugene Veklerov, Jorge Llacer, 1989, Int. J. Imaging Syst. Technol..

On the validity of hypothesis testing for feasibility of image reconstructions.

J Llacer, J. Llacer, 1990, IEEE transactions on medical imaging.

Towards a Practical Implementation of the MLE Algorithm for Positron Emission Tomography

Edward J. Hoffman, Jorge Llacer, Sypko Andreae, 1986, IEEE Transactions on Nuclear Science.

The Maximum Likelihood Estimator Method of Image Reconstruction: Its Fundamental Characteristics and their Origin

Eugene Veklerov, E. Veklerov, J. Llacer, 1988 .

Characterization of fragmented heavy-ion beams using a three-stage telescope detector: detector configuration and instrumentation.

J. Llacer, J. Schmidt, Cornelius A. Tobias, 1990, Medical physics.

Characterization of fragmented heavy-ion beams using a three-stage telescope detector: measurements of 670-MeV/amu 20Ne beams.

J. Llacer, J. Schmidt, Cornelius A. Tobias, 1990, Medical physics.

Wobbler Facility for Biomedical Experimenis at the Bevalac

W. T. Chu, S. B. Curtis, J. Llacer, 1985, IEEE Transactions on Nuclear Science.