Results 91 to 100 of about 30,262 (239)

Evaluation of registration accuracy using short‐arc cone‐beam computed tomography for image‐guided radiotherapy in breast cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Background Image‐guided radiotherapy (IGRT) using cone‐beam computed tomography (CBCT) enables highly accurate imaging registration; however, increased radiation exposure remains a concern. Recently, short‐arc CBCT (SA‐CBCT), which reduces projection data and reconstructs images, has become available.
Shuhei Wada   +7 more
wiley   +1 more source

Tripodal exTTF-CTV Hosts for Fullerenes

open access: yes, 2016
Tripodal exTTF-CTV Hosts for ...
Helena Isla (2225332)   +5 more
core   +1 more source

High codon adaptation in citrus tristeza virus to its citrus host

open access: yesVirology Journal, 2012
Background Citrus tristeza virus (CTV), a member of the genus Closterovirus within the family Closteroviridae, is the causal agent of citrus tristeza disease. Previous studies revealed that the negative selection, RNA recombination and gene flow were the
Cheng Xiao-fei   +5 more
doaj   +1 more source

Introducing a novel prediction index for treatment quality of gamma knife and stereotactic‐based radiotherapy: Nabaa Efficiency Index (ηNabaa$\eta^{{\mathrm{Nabaa}}}$)

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Background An accurate assessment of the radiotherapy plans requires an accurate dose to the target and efficient confinement of the doses. However, present indices do not completely cover these aspects in a single framework. Purpose To develop a unified, dimensionless metric that integrates geometric conformity and dosimetric efficiency for ...
Nabaa Mohammed Alsiraj   +5 more
wiley   +1 more source

CT Venography (CTV)

open access: yes, 2018
Explanation of using computed tomography venography (CTV)
Devin D. Mackay, MD
core  

Collision avoidance for CTV: Requirements and capabilities [PDF]

open access: yes, 1991
Cargo transfer vehicle (CTV) operations near Space Station Freedom will require positive collision avoidance maneuver (CAM) capability to preclude any change of collision, even in the event of CTV failures. The requirements for CAM are discussed, and the
Nosek, Thomas P.
core  

The expansion of a single point CTV.

open access: yes, 2014
The expansion of a single point CTV.
Buhong Zheng (638376)   +2 more
core   +1 more source

Mild strain cross protection of tristeza: A review of research to protect against decline on sour orange in Florida

open access: yesFrontiers in Microbiology, 2013
Tristeza, caused by Citrus tristeza virus (CTV), has long been present in Florida but outbreaks of decline on sour orange rootstock were occasional events until the late 1970s.
Richard F Lee, Manjunath eKeremane
doaj   +1 more source

Maskless head and neck radiotherapy using surface‐guided radiation therapy: initial clinical feasibility of real‐time setup, intrafraction monitoring, and automatic beam‐hold

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Background Thermoplastic immobilization remains standard for head and neck radiation therapy, but rigid face masks may produce clinically meaningful anxiety, claustrophobia, and treatment intolerance in some patients. Surface‐guided radiation therapy (SGRT) provides non‐ionizing surface setup guidance and continuous intrafraction motion ...
Adi Robinson, Shravan Kandula
wiley   +1 more source

Status of Citrus tristeza virus (CTV) in Peninsular Malaysia

open access: yes, 2011
Citrus tristeza virus (CTV) is the most important viral disease of Citrus spp. and has a worldwide distribution. Results of ELISA and PCR showed that all Citrus varieties includingFortunella sp., Citrofortunella microcarpa and Citromelo in major citrus ...
Vadamalai, Ganesan   +3 more
core   +1 more source

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