Results 81 to 90 of about 41,596 (215)

Characterization of long‐term survivors with liver metastases from uveal melanoma diagnosed between 2005 and 2021

open access: yesInternational Journal of Cancer, Volume 158, Issue 8, Page 2179-2185, 15 April 2026.
What's New? Liver metastasis is an indicator of life expectancy for patients with advanced uveal melanoma (UM). Data on anticipated survival time following the diagnosis of liver metastasis, however, is lacking. The present study analyzed long‐term survival among UM patients who lived three or more years after liver metastases were diagnosed.
Jona Laukhuf   +10 more
wiley   +1 more source

Swine Atrioventricular Node Ablation Using Stereotactic Radiosurgery: Methods and In Vivo Feasibility Investigation for Catheter‐Free Ablation of Cardiac Arrhythmias

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2017
BackgroundLinear accelerator–based stereotactic radiosurgery delivered to cardiac arrhythmogenic foci could be a promising catheter‐free ablation modality.
Marwan M. Refaat   +14 more
doaj   +1 more source

Asymmetric Upper Limb Dysfunction Demonstrated at the Bedside: A Phenomenology Video

open access: yes
Movement Disorders Clinical Practice, EarlyView.
Gero Lueg   +4 more
wiley   +1 more source

Reirradiation treatment effects in the clinic (ReTEC) proposal – proof of concept based on spinal cord dose tolerance for reirradiation with stereotactic body radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 4, April 2026.
Abstract Background Since the inception of spinal radiosurgery decades ago, the factors influencing spinal cord recovery have remained unclear. Elucidating these factors would aid in reirradiation planning and delivery. We describe modeling reirradiation normal tissue complication probabilities (NTCP) from compiled published data, akin to the ...
Jimm Grimm   +24 more
wiley   +1 more source

The role of the immune system in brain metastasis [PDF]

open access: yes, 2019
Metastatic brain tumors are the most common brain tumors in adults. With numerous successful advancements in systemic treatment of most common cancer types, brain metastasis is becoming increasingly important in the overall prognosis of cancer patients ...
Dey, Mahua   +2 more
core  

Assessment of LD‐V1 radiochromic film low‐dose performance for mega‐voltage radiotherapy quality assurance

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 4, April 2026.
Abstract Background Highly modulated radiotherapy delivery demands functional multileaf collimator (MLC) quality assurance (QA) with the ability to measure very low doses during short (<1 s) temporal segments of beam delivery. A radiochromic film with adequate sensitivity in the few‐cGy range is therefore needed.
Ruiming C. Edmondson   +4 more
wiley   +1 more source

Dosimetric validation for an automatic brain metastases planning software using single-isocenter dynamic conformal arcsDosimetric validation for an automatic brain metastases planning software using single-isocenter dynamic conformal arcs. [PDF]

open access: yes, 2016
An automatic brain-metastases planning (ABMP) software has been installed in our institution. It is dedicated for treating multiple brain metastases with radiosurgery on linear accelerators (linacs) using a single-setup isocenter with noncoplanar dynamic
Andrews, David W.   +8 more
core   +1 more source

Intensity-modulated stereotactic radiosurgery for arteriovenous malformations: guidance for treatment planning. [PDF]

open access: yes, 2014
BackgroundStereotactic Radiosurgery (SRS) is a common tool used to treat Arteriovenous Malformations (AVMs) in anatomical locations associated with a risk of surgical complications.
Gete, Ermias   +5 more
core   +3 more sources

Daily quality assurance, system and procedure‐specific commissioning of a bore‐based optical surface imaging system for surface‐guided radiotherapy (SGRT)

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 4, April 2026.
Abstract Purpose This study aimed to commission the AlignRT inBore system in Ethos/Halcyon linear accelerator (Linac) systems for surface‐guided radiotherapy (SGRT), including developing a soft collision quality assurance (QA) to pass daily AlignRT QA without daily calibration, ensuring compatibility between SGRT and image‐guided radiotherapy (IGRT ...
Guang Li   +10 more
wiley   +1 more source

Expanding the use of real-time electromagnetic tracking in radiation oncology. [PDF]

open access: yes, 2011
In the past 10 years, techniques to improve radiotherapy delivery, such as intensity-modulated radiation therapy (IMRT), image-guided radiation therapy (IGRT) for both inter- and intrafraction tumor localization, and hypofractionated delivery techniques ...
Kupelian, Patrick A   +3 more
core   +1 more source

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