Oscar Acosta
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Amyloid imaging results from the Australian Imaging, Biomarkers and Lifestyle (AIBL) study of aging
CC Rowe, KA Ellis, M Rimajova, P Bourgeat, KE Pike, G Jones, J Fripp, ...
Neurobiology of aging 31 (8), 1275-1283, 2010
9062010
β-Amyloid burden in the temporal neocortex is related to hippocampal atrophy in elderly subjects without dementia
P Bourgeat, G Chetelat, VL Villemagne, J Fripp, P Raniga, K Pike, ...
Neurology 74 (2), 121-127, 2010
2272010
Cross-sectional and longitudinal analysis of the relationship between Aβ deposition, cortical thickness, and memory in cognitively unimpaired individuals and in Alzheimer disease
V Doré, VL Villemagne, P Bourgeat, J Fripp, O Acosta, G Chetélat, L Zhou, ...
JAMA neurology 70 (7), 903-911, 2013
1592013
Automated voxel-based 3D cortical thickness measurement in a combined Lagrangian–Eulerian PDE approach using partial volume maps
O Acosta, P Bourgeat, MA Zuluaga, J Fripp, O Salvado, S Ourselin, ...
Medical image analysis 13 (5), 730-743, 2009
1032009
Haralick textural features on T2‐weighted MRI are associated with biochemical recurrence following radiotherapy for peripheral zone prostate cancer
K Gnep, A Fargeas, RE Gutiérrez‐Carvajal, F Commandeur, R Mathieu, ...
Journal of Magnetic Resonance Imaging 45 (1), 103-117, 2017
982017
Appearance modeling of 11C PiB PET images: characterizing amyloid deposition in Alzheimer's disease, mild cognitive impairment and healthy aging
J Fripp, P Bourgeat, O Acosta, P Raniga, M Modat, KE Pike, G Jones, ...
Neuroimage 43 (3), 430-439, 2008
882008
Ultrasound goes GPU: real-time simulation using CUDA
T Reichl, J Passenger, O Acosta, O Salvado
Medical Imaging 2009: Visualization, Image-Guided Procedures, and Modeling …, 2009
762009
Voxel-based population analysis for correlating local dose and rectal toxicity in prostate cancer radiotherapy
O Acosta, G Drean, JD Ospina, A Simon, P Haigron, C Lafond, ...
Physics in Medicine & Biology 58 (8), 2581, 2013
662013
Evaluation of multi-atlas-based segmentation of CT scans in prostate cancer radiotherapy
O Acosta, A Simon, F Monge, F Commandeur, C Bassirou, G Cazoulat, ...
2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro …, 2011
532011
Depth-map-based scene analysis for active navigation in virtual angioscopy
P Haigron, ME Bellemare, O Acosta, C Goksu, C Kulik, K Rioual, A Lucas
IEEE Transactions on Medical Imaging 23 (11), 1380-1390, 2004
482004
Identification of a rectal subregion highly predictive of rectal bleeding in prostate cancer IMRT
G Dréan, O Acosta, JD Ospina, A Fargeas, C Lafond, G Corrégé, ...
Radiotherapy and Oncology 119 (3), 388-397, 2016
422016
Random forests to predict rectal toxicity following prostate cancer radiation therapy
JD Ospina, J Zhu, C Chira, A Bossi, JB Delobel, V Beckendorf, B Dubray, ...
International Journal of Radiation Oncology* Biology* Physics 89 (5), 1024-1031, 2014
402014
Segmentation of pelvic structures for planning CT using a geometrical shape model tuned by a multi-scale edge detector
F Martínez, E Romero, G Dréan, A Simon, P Haigron, R De Crevoisier, ...
Physics in Medicine & Biology 59 (6), 1471, 2014
382014
Topology-corrected segmentation and local intensity estimates for improved partial volume classification of brain cortex in MRI
A Rueda, O Acosta, M Couprie, P Bourgeat, J Fripp, N Dowson, E Romero, ...
Journal of neuroscience methods 188 (2), 305-315, 2010
382010
Quantification of dose uncertainties in cumulated dose estimation compared to planned dose in prostate IMRT
M Nassef, A Simon, G Cazoulat, A Duménil, C Blay, C Lafond, O Acosta, ...
Radiotherapy and Oncology 119 (1), 129-136, 2016
372016
Surface-constrained nonrigid registration for dose monitoring in prostate cancer radiotherapy
G Cazoulat, A Simon, A Dumenil, K Gnep, R De Crevoisier, O Acosta, ...
IEEE transactions on medical imaging 33 (7), 1464-1474, 2014
312014
Multi-atlas-based segmentation of pelvic structures from CT scans for planning in prostate cancer radiotherapy
O Acosta, J Dowling, G Drean, A Simon, R de Crevoisier, P Haigron
Abdomen and Thoracic Imaging, 623-656, 2014
312014
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
O Acosta, J Dowling, G Cazoulat, A Simon, O Salvado, R De Crevoisier, ...
International Workshop on Prostate Cancer Imaging, 42-51, 2010
282010
Nomograms to predict late urinary toxicity after prostate cancer radiotherapy
R Mathieu, JDO Arango, V Beckendorf, JB Delobel, T Messai, C Chira, ...
World journal of urology 32 (3), 743-751, 2014
272014
Developing a next generation colonoscopy simulator
H De Visser, J Passenger, D Conlan, C Russ, D Hellier, M Cheng, ...
International Journal of Image and Graphics 10 (02), 203-217, 2010
272010
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