Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Ander Biguri"'
Autor:
Sepideh Hatamikia, Ander Biguri, Gernot Kronreif, Tom Russ, Joachim Kettenbach, Wolfgang Birkfellner
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 34, Iss 4, Pp 565-579 (2024)
Precise instrument placement plays a critical role in all interventional procedures, especially percutaneous procedures such as needle biopsies, to achieve successful tumor targeting and increased diagnostic accuracy. C-arm cone beam computed tomogra
Externí odkaz:
https://doaj.org/article/5c870a5ae9d5489da3f02ddd1ab8c609
Autor:
S M Ragib Shahriar Islam, Ander Biguri, Claudio Landi, Giovanni Di Domenico, Benedikt Schneider, Pascal Grün, Cristina Sarti, Ramona Woitek, Andrea Delmiglio, Carola-Bibiane Schönlieb, Dritan Turhani, Gernot Kronreif, Wolfgang Birkfellner, Sepideh Hatamikia
Publikováno v:
Computational and Structural Biotechnology Journal, Vol 24, Iss , Pp 679-689 (2024)
In dental imaging, Cone Beam Computed Tomography (CBCT) is a widely used imaging modality for diagnosis and treatment planning. Small dental scanning units are the most popular due to their cost-effectiveness. However, these small systems have the li
Externí odkaz:
https://doaj.org/article/47ae43f7b42e45d8b8e425ce600392a6
Autor:
Stefanie Kaser, Thomas Bergauer, Ander Biguri, Wolfgang Birkfellner, Sepideh Hatamikia, Albert Hirtl, Christian Irmler, Benjamin Kirchmayer, Felix Ulrich-Pur
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 33, Iss 4, Pp 552-566 (2023)
Proton irradiation is a well-established method to treat deep-seated tumors in radio oncology. Usually, an X-ray computed tomography (CT) scan is used for treatment planning. Since proton therapy is based on the precise knowledge of the stopping powe
Externí odkaz:
https://doaj.org/article/7dad548715824d56bc50d6a0eb5ae2d3
Autor:
Sepideh Hatamikia, Ander Biguri, Gernot Kronreif, Michael Figl, Tom Russ, Joachim Kettenbach, Martin Buschmann, Wolfgang Birkfellner
Publikováno v:
PLoS ONE, Vol 16, Iss 2, p e0245508 (2021)
Cone beam computed tomography (CBCT) has become a vital tool in interventional radiology. Usually, a circular source-detector trajectory is used to acquire a three-dimensional (3D) image. Kinematic constraints due to the patient size or additional me
Externí odkaz:
https://doaj.org/article/a6d329b8e0a64be0829785e7d0f025ae
Autor:
Malena Sabaté Landman, Ander Biguri, Sepideh Hatamikia, Richard Boardman, John Aston, Carola-Bibiane Schönlieb
Publikováno v:
Physics in Medicine & Biology.
Krylov subspace methods are a powerful family of iterative solvers for linear systems of equations, which are commonly used for inverse problems due to their intrinsic regularization properties. Moreover, these methods are naturally suited to solve l
Autor:
Sepideh Hatamikia, Ander Biguri, Gernot Kronreif, Tom Russ, Joachim Kettenbach, Wolfgang Birkfellner
Publikováno v:
Zeitschrift für Medizinische Physik.
Autor:
Charalambos Rossides, Hossein Towsyfyan, Ander Biguri, Hans Deyhle, Reuben Lindroos, Mark Mavrogordato, Richard Boardman, Wenjuan Sun, Thomas Blumensath
X-ray computed tomography (XCT) is increasingly used for dimensional metrology, where it can offer accurate measurements of internal features that are not accessible with other techniques. However, XCT scanning can be relatively slow, which often pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::042c043e0ee7e427da9b50ee09ebfa70
Autor:
S. Hancock, Richard P. Boardman, Thomas Blumensath, Hossein Towsyfyan, Ibrahim El Khalil Harrane, Hans Deyhle, Robert Bryll, Manjit Dosanjh, Ander Biguri, Reuben Lindroos, Mark Mavrogordato
Publikováno v:
Journal of Parallel and Distributed Computing. 146:52-63
3D tomographic imaging requires the computation of solutions to very large inverse problems. In many applications, iterative algorithms provide superior results, however, memory limits in available computing hardware restrict the size of problems tha
Autor:
Sepideh Hatamikia, Ander Biguri, Gernot Kronreif, Joachim Kettenbach, Tom Russ, Wolfgang Birkfellner
Publikováno v:
Medical Imaging 2022: Image-Guided Procedures, Robotic Interventions, and Modeling.
Publikováno v:
Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB). 102
We presented TIGRE-VarianCBCT, an open-source toolkit Matlab-GPU for Varian on-board cone-beam CT with particular emphasis to address challenges in raw data preprocessing, artifacts correction, tomographic reconstruction and image post-processing. Th