Impact of intrafraction changes in delivered dose of the day for ...

Intrafraction motion observed during prostate SBRT treatment on the MR-Linac have dosimetric impacts on both the target and organs at risk.

The purpose of this study is to evaluate the impact of intrafraction pelvic motion by comparing the adapted plan dose (APD) and the computed delivered dose of ...

Impact of Inter-and Intra-Fraction Motion on Delivered Dose for ...

In the presence of intrafraction motion between adapted plan generation and beam delivery, our results suggest only a minor impact on the accumulated dose. In ...

(PDF) Impact of intrafraction changes in delivered dose of the day for ...

Post-treatment computation using DDOTD may inform adaptation beyond anatomic changes in subsequent treatment fractions to best capitalize on MR-Linac technology ...

Impact of Inter-and Intra-Fraction Motion on Delivered Dose for ...

In the presence of intrafraction motion between adapted plan generation and beam delivery, our results suggest only a minor impact on the ...

Impact of Inter-and Intra-Fraction Motion on Delivered Dose for ...

In the presence of intrafraction motion between adapted plan generation and beam delivery, our results suggest only a minor impact on the accumulated dose. In ...

Impact of intrafraction changes in delivered dose of the day ... - OUCI

Impact of intrafraction changes in delivered dose of the day for prostate cancer patients treated with stereotactic body radiotherapy via MR-Linac.

Dosimetric impact of real-time intrafraction prostate motion and daily ...

To retrospectively assess the differences between planned and delivered dose during ultra-hypofractionated (UHF) prostate cancer treatments.

CTV dose differences between APD and DDOTD. - ResearchGate

Download scientific diagram | CTV dose differences between APD and DDOTD. from publication: Impact of intrafraction changes in delivered dose of the day for ...

Dosimetric Impact of Intrafraction Prostate Motion and Interfraction ...

Our dosimetric results from the delivered vs. planned dose distributions (Table 3, comparison I) showed that both intrafraction prostate motion and daily ...

Automatic reconstruction of the delivered dose of the day using MR ...

Anatomical changes during external beam radiotherapy prevent the accurate delivery of the intended dose distribution.

Impact of Inter-fractional Anatomical Changes on Dose Distributions ...

Twelve CT data sets were acquired on each day of treatment to investigate the effects of tumor movement and inter-fractional changes on the dose ...

Impact of daily plan adaptation on accumulated doses in ultra ...

Among the 23 patients, seven patients did not meet the PTV* D95%adapt planning objective, but only two of them had an inadequate CTV* D98%adapt. In case of no ...

Dosimetric Impact of Intrafraction Prostate Motion and Interfraction ...

Considering both intrafraction motion and anatomical changes as a source of errors, the mean relative dose differences between actually ...

Dosimetric Impact of Intrafraction Motion in Online-Adaptive Intensity ...

Focusing on patients subject to large uterus motion, intrafraction changes were found to oc- casionally cause substantial dose degradations.

Assessment of delivered dose in prostate cancer patients treated ...

With a median on-couch time of 49 minutes, the mean planning target volume (PTV)-V95% of all scans was 97.83 ± 0.13%. The corresponding mean clinical target ...

Clinical application of a sub-fractionation workflow for intrafraction re ...

With the sub-fractionation workflow, the daily dose is delivered in multiple sequential parts. (sub-fractions), each adapted to the latest ...

Intrafraction Motion and Margin Assessment for Ethos Online ...

Online adaptive radiation therapy (OART) uses daily imaging to identify changes in the patient's anatomy and generate a new treatment plan ...

Impact of Intrafraction Prostate Motion on Delivered Dose for ...

The sub-plan doses were deformed to the planning CT and sub-fractional dose summation was performed. Target volumes receiving 100% (V100%) and 95% (V95%) of the ...

Assessment of intrafractional prostate motion and its dosimetric ...

... impact on the delivered dose as well as the effect of gating. ... impact of anatomical changes for MR-only radiation therapy for the prostate.