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Automatic prostate segmentation in cone-beam computed tomography images using rigid registration
2013
2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)
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Automatic segmentation of cone-beam computed tomography images for prostate cancer radiation therapy. Urology and Nephrology. Université de Valenciennes et du Hainaut-Cambresis, 2015. English. . ...
In the context of prostate cancer radiotherapy, daily image-guidance is particularly useful. ...
for their softly and hardly constrained non-rigid registration algorithms, respectively (Section 4.1) [Greene et al. 2009 , Lu et al. 2010 , Lu et al. 2011 . ...
doi:10.1109/embc.2013.6610420
pmid:24110607
dblp:conf/embc/BoydevPDPTT13
fatcat:4y6dbhsywvgnbla6jaz3womcmu
Clinical Enhancement in AI-Based Post-processed Fast-Scan Low-Dose CBCT for Head and Neck Adaptive Radiotherapy
2021
Frontiers in Artificial Intelligence
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, presenting potential of eCBCT for adaptive radiotherapy. ...
Visual scores showed OAR segmentation was more accessible on eCBCT than oCBCT images.Conclusion: DCNN improved fast-scan low-dose CBCT in terms of the HU accuracy, image contrast, and OAR delineation accuracy ...
The image similarity term measured by correlation coefficient of the anatomically constrained deformation algorithm (ANACONDA) was used for CT/CBCT image comparison/registration. ...
doi:10.3389/frai.2020.614384
pmid:33733226
pmcid:PMC7904899
fatcat:nuebk57muzbntce45rke45pkg4
Dosimetric Impact of Inter-Fraction Anatomical Changes in Carbon Ion Boost Treatment for High-Risk Prostate Cancer (AIRC IG 14300)
2021
Frontiers in Oncology
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Rectum and bladder volumes play an important role in the dose distribution reproducibility in prostate cancer adenocarcinoma (PCa) radiotherapy, especially for particle therapy, where density variation ...
IG 14300) for the treatment of high-risk PCa. ...
for high risk prostate cancer", registered at ClinicalTrials.gov (NCT02672449). ...
doi:10.3389/fonc.2021.740661
pmid:34650922
pmcid:PMC8506150
fatcat:r42m6dw5kfb2tcwdd2m5tynw5a
Front Matter: Volume 8671
2013
Medical Imaging 2013: Image-Guided Procedures, Robotic Interventions, and Modeling
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Ma, York Univ. 8671 06
Evaluation of non-rigid constrained CT/CBCT registration algorithms for delineation
propagation in the context of prostate cancer radiotherapy [8671-6]
M. Rubeaux, A. ...
Robb, Mayo Clinic (United
States)
8671 0F
Validation of 3D surface imaging in breath-hold radiotherapy for breast cancer: one
central camera unit versus three camera units [8671-15]
T. ...
doi:10.1117/12.2026646
dblp:conf/miigp/X13
fatcat:666f3uek2bdetgkxvieubfe3fa
SU-FF-I-79: Java-Based Plugin for Tomographic Reconstruction for SPECT Data
2006
Medical Physics (Lancaster)
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dose than full cone-beam CT (CBCT). ...
The average registration error was 30% less for translations along the dimension of tomographic motion than for the other two dimensions. ...
, The Netherlands Cancer Institute, Amsterdam, NL
Purpose: We developed an adaptive scheme for prostate cancer radiotherapy based on kV cone-beam-CT (CBCT) images that are obtained on the machine during ...
doi:10.1118/1.2240759
fatcat:5we2nvgwx5hrxcv2ngufce6obq
SU-EE-A3-06: An Efficient Algorithm for Image-Based Dose Deformation and Accumulation
2005
Medical Physics (Lancaster)
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In 5 out of 10 cases the PET-MTV became greater and the mean SUV became smaller after the non-rigid image registration. ...
avoidance IMRT with conformal target IMRT for the radiotherapy of prostate cancers. ...
novel technique to fully utilize the 3D anatomic information provided by cone-beam CT (CBCT) on-board imager for automated patient repositioning and quantitatively evaluate its performance by comparing ...
doi:10.1118/1.1997464
fatcat:zue2hfmc5ze6ziwu332w3u2lue
TU-B-I-617-01: High Field MRI - Technology, Applications, Safety, and Limitations
2005
Medical Physics (Lancaster)
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In 5 out of 10 cases the PET-MTV became greater and the mean SUV became smaller after the non-rigid image registration. ...
avoidance IMRT with conformal target IMRT for the radiotherapy of prostate cancers. ...
novel technique to fully utilize the 3D anatomic information provided by cone-beam CT (CBCT) on-board imager for automated patient repositioning and quantitatively evaluate its performance by comparing ...
doi:10.1118/1.1999700
fatcat:yub56igoe5cl3cthdpzwrdvjp4
TU-EE-A3-05: Scatter Radiation in Digital Tomosynthesis
2005
Medical Physics (Lancaster)
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In 5 out of 10 cases the PET-MTV became greater and the mean SUV became smaller after the non-rigid image registration. ...
avoidance IMRT with conformal target IMRT for the radiotherapy of prostate cancers. ...
novel technique to fully utilize the 3D anatomic information provided by cone-beam CT (CBCT) on-board imager for automated patient repositioning and quantitatively evaluate its performance by comparing ...
doi:10.1118/1.1998434
fatcat:jnqebvqstnhixdmecqmh35gfbi
Statistical shape model to generate a planning library for cervical adaptive radiotherapy
2018
IEEE Transactions on Medical Imaging
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An iterative point-matching algorithm was developed based on local shape context (histogram of polar or cylindrical coordinates and geodesic distance to the base) and on a topology constraint filter. ...
The performances of the modeled library were compared to those of the three-CT-based library and showing an improvement in both target coverage and OAR sparing. ...
"Ligue contre le Cancer", and by the French organization "La Vannetaise". ...
doi:10.1109/tmi.2018.2865547
pmid:30130179
fatcat:z5wlbciyojcyvf7g4xa6khop4i
Adaptive radiation therapy for lung cancer
[chapter]
2017
Principles and Practice of Image-Guided Radiation Therapy of Lung Cancer
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Methods: Weekly images associated with the radiation treatment course of 13 non-small-cell cancer patients are each registered to the first in the series, and resulting displacement vectors are combined ...
ADAPTIVE RADIATION THERAPY FOR LUNG CANCER Prognosis for lung cancer patients remains poor. ...
using the process of adaptive radiotherapy combined with threedimensional conformal or intensity-modulated beams for prostate cancer. ...
doi:10.1201/9781315143873-22
fatcat:glzzz7ykarckzd2lgg5jlxlmdq
Proceedings of the 57th Annual Meeting of the Particle Therapy Cooperative Group (PTCOG)
2018
International Journal of Particle Therapy
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of Carbon Ion Radiotherapy in Prostate Cancer Q. ...
(IGRT) with a cone-beam CT (CBCT) system mounted on the patient positioner. ...
goal of reducing PTV margins in prostate cancers. ...
doi:10.14338/2331-5180-5-2-000
pmid:31773035
pmcid:PMC6874191
fatcat:g7l3t34usnhdlpoa2y4r3rese4
A combined local and global motion estimation and compensation method for cardiac CT
2014
Medical Imaging 2014: Physics of Medical Imaging
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Several approaches have been proposed in the literature to address this bias in the context of non-linear registration but little work has been done in the context of global registration. ...
Accurate registration of MR and CT is necessary for accurate delineation of the tumor and critical structures and radiotherapy planning. ...
This can be extended to classify the tissue as cancerous or non-cancerous and even predict the grade of the cancer. ...
doi:10.1117/12.2043492
fatcat:fyzpc5m6jbh7fjohqpdmtzkhte
CARS 2016—Computer Assisted Radiology and Surgery Proceedings of the 30th International Congress and Exhibition Heidelberg, Germany, June 21–25, 2016
2016
International Journal of Computer Assisted Radiology and Surgery
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We would like to thank the Spanish company BQ for the donation of the 3D printing hardware for clinical use. ...
Acknowledgements This study was supported in part by grants from the Ohio Department of Development (TVSF 15- ...
intraoperative cone-beam CT (CBCT) imaging. ...
doi:10.1007/s11548-016-1412-5
pmid:27206418
fatcat:uk5r46n2xvhedkfjzmeiweyneq
Abstracts DEGRO 2017
2017
Strahlentherapie und Onkologie (Print)
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After undergoing the planning ct scan, patients underwent planned cone beam ct (cbct) images at 5,10, 15 and 20 fractions and all images were fused using automatic registration. the mesorectum and ctV ...
on cLs depending on dose, fractionation and treatment technique in the context of cancer immunotherapy. ...
High-Tech in der Palliativsituation
P12-1-jD
PSMA-PET imaging for radiotherapy of oligometastatic recurrent prostate cancer: a survey of the DEGRO AG Stereotaxie Kroeze s. 1 , basler L. 1 , burger ...
doi:10.1007/s00066-017-1137-6
fatcat:p52n53ptwrgtxcc2bxbqpb3seq
Approaches for Incorporating Patient-Specific Response in Radiation Therapy
[article]
2021
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Advancements in anatomical and functional patient imaging have allowed for non-invasive evaluation and analysis of changes throughout the course of RT and follow-up care. ...
In an era of increasingly personalized medical care, radiation therapy (RT) continues to be a prominent and effective focal cancer treatment. ...
Clinically acceptable accuracy was not achieved in liver MR-CT and prostate CT-CBCT. ...
doi:10.7302/2849
fatcat:3boq4n2vnrd4de2w2hytckbdua
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