Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Alasdair Syme"'
Autor:
E. Courtney Henry, Matthew Strugari, George Mawko, Kimberly Brewer, David Liu, Andrew C. Gordon, Jeffrey N. Bryan, Charles Maitz, James J. Karnia, Robert Abraham, S. Cheenu Kappadath, Alasdair Syme
Publikováno v:
EJNMMI Physics, Vol 9, Iss 1, Pp 1-27 (2022)
Abstract Purpose To perform precision dosimetry in yttrium-90 radioembolization through CT imaging of radiopaque microspheres in a rabbit liver model and to compare extracted dose metrics to those produced from conventional PET-based dosimetry. Mater
Externí odkaz:
https://doaj.org/article/2ccf9d4cabed48ad9bbea57d2b85a9dc
Autor:
E. Courtney Henry, Matthew Strugari, George Mawko, Kimberly Brewer, David Liu, Andrew C. Gordon, Jeffrey N. Bryan, Charles Maitz, James J. Karnia, Robert Abraham, S. Cheenu Kappadath, Alasdair Syme
Publikováno v:
EJNMMI Physics, Vol 10, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/b1139aa6b0984d36a265113fcdcd112a
Autor:
Hannah M. Dahn, MD, Patricia A.K. Oliver, PhD, Stefan Allen, MD, Amanda Cherpak, PhD, Alasdair Syme, PhD, Nikhilesh Patil, MD, David Bowes, MD
Publikováno v:
Advances in Radiation Oncology, Vol 4, Iss 4, Pp 641-648 (2019)
Purpose: High-dose-rate brachytherapy (HDR-BT) is commonly combined with external beam radiation therapy (EBRT) for the treatment of localized prostate cancer. Escalating the HDR-BT dose as far as organ-at-risk (OAR) constraints allow, on a personali
Externí odkaz:
https://doaj.org/article/40f4240ae0c3428f8ec25c68ad787c47
Autor:
Patricia A.K. Oliver, PhD, Mammo Yewondwossen, PhD, Clare Summers, RTT, Conor Shaw, PhD, Slawa Cwajna, MD, Alasdair Syme, PhD
Publikováno v:
Advances in Radiation Oncology, Vol 6, Iss 1, Pp 100610- (2021)
Purpose: This study aimed to investigate intra- and interfraction motion during liver stereotactic body radiation therapy for the purpose of planning target volume (PTV) margin estimation, comparing deep inspiration breath hold (DIBH) and deep expira
Externí odkaz:
https://doaj.org/article/9f0609f583a1405db7cb58bf9a70c7d2
Publikováno v:
MethodsX, Vol 7, Iss , Pp 101125- (2020)
Thin film radiation-detecting diodes fabricated in the laboratory, such as an organic bulk heterojunction, often contain conductive leads, indium tin oxide traces and metallic interconnects which are exposed to the high-energy photon beam during oper
Externí odkaz:
https://doaj.org/article/5c39b4fb42b541f69971b861ba7a1871
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11368 (2021)
Interest in the use of organic electronic devices in radiation sensing applications has grown in recent years. The numerous device configurations (e.g., diodes, thin film transistors) and potential for improved tissue equivalence compared to their si
Externí odkaz:
https://doaj.org/article/a5b7f0de731b4eba8b30e1e762d03901
Publikováno v:
Medical Physics. 50:3039-3054
Publikováno v:
Medical Dosimetry.
Autor:
James Robar, Brian Little, Alasdair Syme, Christopher G. Thomas, Macdonald Robert Lee, Cristiano Q. M. Reis
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose To investigate the possible advantages of using 4pi‐optimized arc trajectories in stereotactic body radiation therapy of ventricular tachycardia (VT‐SBRT) to minimize exposure of healthy tissues. Methods and materials Thorax computed tomo