Oscar Acosta

Affiliations:
  • CSIRO, Canberra, Australia


According to our database1, Oscar Acosta authored at least 78 papers between 2002 and 2022.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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In proceedings 
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PhD thesis 
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Online presence:

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Bibliography

2022
Multi-scale Graph Neural Networks for Mammography Classification and Abnormality Detection.
Proceedings of the Medical Image Understanding and Analysis - 26th Annual Conference, 2022

Predicting the impact of standard and hypofractionated schedules in prostate cancer radiotherapy with a mechanistic model.
Proceedings of the IEEE-EMBS International Conference on Biomedical and Health Informatics, 2022

2021
Towards a Reduced In Silico Model Predicting Biochemical Recurrence After Radiotherapy in Prostate Cancer.
IEEE Trans. Biomed. Eng., 2021

Mechanistic Simulation of Tumor Response Outperforms Radiomics Predicting Recurrence in Prostate Cancer Radiotherapy.
Proceedings of the 18th IEEE International Symposium on Biomedical Imaging, 2021

Voxel-Wise Analysis for Spatial Characterisation of Pseudo-CT Errors in MRI-Only Radiotherapy Planning.
Proceedings of the 18th IEEE International Symposium on Biomedical Imaging, 2021

Towards a generalization of the MP2RAGE partial volume estimation model to account for B1<sup>+</sup> inhomogeneities at 7T.
Proceedings of the 18th IEEE International Symposium on Biomedical Imaging, 2021

Unsupervised Multimodal Supervoxel Merging Towards Brain Tumor Segmentation.
Proceedings of the Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries, 2021

2020
Comparison of feature selection in radiomics for the prediction of overall survival after radiotherapy for hepatocellular carcinoma.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Ensemble Learning for Prediction of Toxicity in Prostate Cancer Radiotherapy: Comparison Between Stacking and Genetic Algorithm Weighted Voting.
Proceedings of the 20th IEEE International Conference on Bioinformatics and Bioengineering, 2020

2019
Statistical Shape Model to Generate a Planning Library for Cervical Adaptive Radiotherapy.
IEEE Trans. Medical Imaging, 2019

Optimized Multi-Atlas Prostate Segmentation From 3D CT Images.
Proceedings of the 16th IEEE International Symposium on Biomedical Imaging, 2019

Sensitivity Analysis Of An In Silico Model Of Tumor Growth And Radiation Response.
Proceedings of the 16th IEEE International Symposium on Biomedical Imaging, 2019

Pseudo-CT Generation for Mri-only Radiotherapy: Comparative Study Between A Generative Adversarial Network, A U-Net Network, A Patch-Based, and an Atlas Based Methods.
Proceedings of the 16th IEEE International Symposium on Biomedical Imaging, 2019

High Contrast T1-Weigthed Mri with Fluid and White Matter Suppression Using Mp2Rage.
Proceedings of the 16th IEEE International Symposium on Biomedical Imaging, 2019

4D in vivo quantification of ankle joint space width using dynamic MRI.
Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Comparison of Machine Learning Algorithms and Oversampling Techniques for Urinary Toxicity Prediction After Prostate Cancer Radiotherapy.
Proceedings of the 19th IEEE International Conference on Bioinformatics and Bioengineering, 2019

Organs-at-Risk Contouring on Head CT for RT Planning Using 3D Slicer- A Preliminary Study.
Proceedings of the 19th IEEE International Conference on Bioinformatics and Bioengineering, 2019

Multiple Kernel Learning Applied to the Prediction of Prostate Cancer Recurrence from MRI Radiomic Features.
Proceedings of the 19th IEEE International Conference on Bioinformatics and Bioengineering, 2019

2018
Treatment plan library based on population shape analysis for cervical adaptive radiotherapy.
Proceedings of the Medical Imaging 2018: Image-Guided Procedures, 2018

2017
MRI to CT Prostate Registration for Improved Targeting in Cancer External Beam Radiotherapy.
IEEE J. Biomed. Health Informatics, 2017

Population model of bladder motion and deformation based on dominant eigenmodes and mixed-effects models in prostate cancer radiotherapy.
Medical Image Anal., 2017

Quantification of dose uncertainties for the bladder in prostate cancer radiotherapy based on dominant eigenmodes.
Proceedings of the 13th International Symposium on Medical Information Processing and Analysis, 2017

Towards an integrative computational model for simulating tumor growth and response to radiation therapy.
Proceedings of the 13th International Symposium on Medical Information Processing and Analysis, 2017

In silico model to simulate the radiation response at various fractionation from histopathological images of prostate tumors.
Proceedings of the 14th IEEE International Symposium on Biomedical Imaging, 2017

Pseudo-CT generation by conditional inference random forest for MRI-based radiotherapy treatment planning.
Proceedings of the 25th European Signal Processing Conference, 2017

2016
Detection of bladder metabolic artifacts in <sup>18</sup>F-FDG PET imaging.
Comput. Biol. Medicine, 2016

Random forests to predict tumor recurrence following cervical cancer therapy using pre- and per-treatment <sup>18</sup>F-FDG PET parameters.
Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Slice correspondence estimation using SURF descriptors and context-based search for prostate whole-mount histology MRI registration.
Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

2015
A Novel Classification Method for Prediction of Rectal Bleeding in Prostate Cancer Radiotherapy Based on a Semi-Nonnegative ICA of 3D Planned Dose Distributions.
IEEE J. Biomed. Health Informatics, 2015

Roles of Deformable Image Registration in adaptive RT: From Contour propagation to dose monitoring.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Weighted quantification of <sup>18</sup>F-FDG tumor metabolism activity using fuzzy-thresholding to predict post-treatment tumor recurrence.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Recent advancements in toxicity prediction following prostate cancer radiotherapy.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

A new parameter computed with independent component analysis to predict rectal toxicity following prostate cancer radiotherapy.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Prostate whole-mount histology reconstruction and registration to MRI for correlating in-vivo observations with biological findings.
Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

2014
Surface-Constrained Nonrigid Registration for Dose Monitoring in Prostate Cancer Radiotherapy.
IEEE Trans. Medical Imaging, 2014

New Partial Volume Estimation Methods for MRI MP2RAGE.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2014, 2014

2013
Evaluation of non-rigid constrained CT/CBCT registration algorithms for delineation propagation in the context of prostate cancer radiotherapy.
Proceedings of the Medical Imaging 2013: Image-Guided Procedures, 2013

A Tensor-Based Population Value Decomposition to Explain Rectal Toxicity after Prostate Cancer Radiotherapy.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2013, 2013

Propagation of the MRI prostate delineation to the planning CT: A new matching contour framework.
Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

2012
Constrained reverse diffusion for thick slice interpolation of 3D volumetric MRI images.
Comput. Medical Imaging Graph., 2012

A surface based approach for cortical thickness comparison between PiB+ and PiB- healthy control subjects.
Proceedings of the Medical Imaging 2012: Image Processing, 2012

Bi-exponential Magnetic Resonance Signal Model for Partial Volume Computation.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2012, 2012

Local jet features and statistical models in a hybrid Bayesian framework for prostate estimation in CBCT images.
Proceedings of the Medical Imaging 2012: Computer-Aided Diagnosis, 2012

A non parametric mixed-effect model for population analysis: Application to Alzheimer's disease data.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Inter-individual organ-driven CT registration for dose mapping in prostate cancer radiotherapy.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

2011
An accurate 3D shape context based non-rigid registration method for mouse whole-body skeleton registration.
Proceedings of the Medical Imaging 2011: Image Processing, 2011

Spatial Nonparametric Mixed-Effects Model with Spatial-Varying Coefficients for Analysis of Populations.
Proceedings of the Machine Learning in Medical Imaging - Second International Workshop, 2011

Spatial Characterization and Classification of Rectal Bleeding in Prostate Cancer Radiotherapy with a Voxel-Based Principal Components Analysis Model for 3D Dose Distribution.
Proceedings of the Prostate Cancer Imaging. Image Analysis and Image-Guided Interventions, 2011

Dose Monitoring in Prostate Cancer Radiotherapy Using CBCT to CT Constrained Elastic Image Registration.
Proceedings of the Prostate Cancer Imaging. Image Analysis and Image-Guided Interventions, 2011

Evaluation of multi-atlas-based segmentation of CT scans in prostate cancer radiotherapy.
Proceedings of the 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011

Surface-Base Approach Using a Multi-scale EM-ICP Registration for Statistical Population Analysis.
Proceedings of the 2011 International Conference on Digital Image Computing: Techniques and Applications (DICTA), 2011

2010
Developing a Next Generation Colonoscopy Simulator.
Int. J. Image Graph., 2010

An improved 3D shape context based non-rigid registration method and its application to small animal skeletons registration.
Comput. Medical Imaging Graph., 2010

An improved 3D shape context registration method for non-rigid surface registration.
Proceedings of the Medical Imaging 2010: Image Processing, 2010

A combined voxel and surface based method for topology correction of brain surfaces.
Proceedings of the Medical Imaging 2010: Image Processing, 2010

Atlas Based Segmentation and Mapping of Organs at Risk from Planning CT for the Development of Voxel-Wise Predictive Models of Toxicity in Prostate Radiotherapy.
Proceedings of the Prostate Cancer Imaging. Computer-Aided Diagnosis, 2010

3D shape context surface registration for cortical mapping.
Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

2009
Automated voxel-based 3D cortical thickness measurement in a combined Lagrangian-Eulerian PDE approach using partial volume maps.
Medical Image Anal., 2009

Non-rigid registration of small animal skeletons from micro-CT using 3D shape context.
Proceedings of the Medical Imaging 2009: Image Processing, 2009

Ultrasound goes GPU: real-time simulation using CUDA.
Proceedings of the Medical Imaging 2009: Visualization, 2009

Partial Volume Estimation of Brain Cortex from MRI Using Topology-Corrected Segmentation.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

A Quantitative Comparison of Three Methods for Inflating Cortical Meshes.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

Echtzeit-Ultraschallsimulation auf Grafik-Prozessoren mit CUDA.
Proceedings of the Bildverarbeitung für die Medizin 2009: Algorithmen - Systeme, 2009

2008
Appearance modeling of <sup>11</sup>C PiB PET images: Characterizing amyloid deposition in Alzheimer's disease, mild cognitive impairment and healthy aging.
NeuroImage, 2008

Cortical thickness measurement from magnetic resonance images using partial volume estimation.
Proceedings of the Medical Imaging 2008: Image Processing, 2008

Pyramidal flux in an anisotropic diffusion scheme for enhancing structures in 3D images.
Proceedings of the Medical Imaging 2008: Image Processing, 2008

MR-Less High Dimensional Spatial Normalization of 11C PiB PET Images on a Population of Elderly, Mild Cognitive Impaired and Alzheimer Disease Patients.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2008

Automatic Delineation of Sulci and Improved Partial Volume Classification for Accurate 3D Voxel-Based Cortical Thickness Estimation from MR.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2008

Texture coordinate generation of colonic surface meshes for surgical simulation.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

Generative atlases and atlas selection for C11-PIB PET-PET registration of elderly, mild cognitive impaired and Alzheimer disease patients.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

Improved cortical thickness measurement from MR images using partial volume estimation.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

2007
Angioplasty simulation using ChainMail method.
Proceedings of the Medical Imaging 2007: Visualization and Image-Guided Procedures, 2007

Filtering and Restoration of Structures in 3d Ultrasound Images.
Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Fuzzy classificationof brain MRI using a priori knowledge: weighted fuzzy C-means.
Proceedings of the IEEE 11th International Conference on Computer Vision, 2007

2004
De la navigation exploratoire virtuelle à la planification d'interventions endovasculaires. (From Virtual Exploratory Navigation to the Planning of Endovascular Interventions).
PhD thesis, 2004

Depth-map-based scene analysis for active navigation in virtual angioscopy.
IEEE Trans. Medical Imaging, 2004

Endovascular navigation based on real/virtual environments cooperation for computer-assisted TEAM procedures.
Proceedings of the Medical Imaging 2004: Visualization, 2004

2002
Planning of intravascular brachytherapy based on virtual exploratory navigation in x-ray CT images.
Proceedings of the Medical Imaging 2002: Visualization, 2002


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