Quality requirements for MRI simulation in cranial stereotactic radiotherapy: a guideline from the German Taskforce “Imaging in Stereotactic Radiotherapy”

F Putz, M Bock, D Schmitt, C Bert, O Blanck… - Strahlentherapie und …, 2024 - Springer
Abstract Accurate Magnetic Resonance Imaging (MRI) simulation is fundamental for high-
precision stereotactic radiosurgery and fractionated stereotactic radiotherapy, collectively …

[HTML][HTML] An extremely inhomogeneous gross tumor dose is suitable for volumetric modulated arc-based radiosurgery with a 5-mm leaf-width multileaf collimator for …

K Ohtakara, K Suzuki - Cureus, 2023 - ncbi.nlm.nih.gov
Materials and methods This was a planning study for the clinical scenario of a single BM.
Eight sphere-shaped objects with diameters of 5-40 mm in 5-mm increments were assumed …

[HTML][HTML] Correlation of brain metastasis shrinking and deviation during 10-fraction stereotactic radiosurgery with late sequela: suggesting dose ramification between …

K Ohtakara, K Tanahashi, T Kamomae, K Miyata… - Cureus, 2023 - ncbi.nlm.nih.gov
Abstract Stereotactic radiosurgery (SRS) with> 5 fraction (fr) has been increasingly adopted
for brain metastases (BMs), given the current awareness of limited brain tolerance for≤ 5 fr …

[HTML][HTML] Consideration of optimal evaluation metrics for internal gross tumor dose relevant to tumor response in multi-fraction stereotactic radiosurgery of brain …

K Ohtakara, K Suzuki - Cureus, 2024 - pmc.ncbi.nlm.nih.gov
Introduction In stereotactic radiosurgery (SRS) for brain metastasis (BM), the target dose
inhomogeneity remains highly variable among modalities, irradiation techniques, and …

[HTML][HTML] Tumor volume changes during stereotactic ablative radiotherapy for adrenal gland metastases under MRI guidance

N Giraud, FL Schneiders, JRS de Koste… - Radiotherapy and …, 2023 - Elsevier
Purpose Gross tumor volume (GTV) changes during stereotactic ablative radiotherapy
(SABR) for adrenal tumors are not well characterized. We studied treatment-induced GTV …

[HTML][HTML] An exploratory analysis of MR-guided fractionated stereotactic radiotherapy in patients with brain metastases

S Ding, B Liu, S Zheng, D Wang, M Liu, H Liu… - Clinical and translational …, 2023 - Elsevier
Purpose To assess the feasibility and potential benefits of online adaptive MR-guided
fractionated stereotatic radiotherapy (FSRT) in patients with brain metastases (BMs) …

Interfractional change of tumor volume during fractionated stereotactic radiotherapy using gamma knife for brain metastases

M Kawashima, A Akabane, R Noda, M Segawa… - Journal of Neuro …, 2022 - Springer
Purpose Fractionated stereotactic radiotherapy (FSRT) using gamma knife is useful for brain
metastases. However, several uncertainties derived from fractionation pose issues for …

Unveiling precision: role of adaptive radiotherapy in reshaping customized care for metastatic brain tumors

R Bashir, HF Chaudhry, HM Qadri, A Bashir - Neurosurgical Review, 2024 - Springer
SRT is currently the method of choice for patients with a limited number of BM (≤ 3
metastatic lesions)[6]. An important aspect to note about this modality is that the amount of …

Radionecrosis after repeated courses of radiotherapy under stereotactic conditions for brain metastases: Analysis of clinical and dosimetric data from a retrospective …

L Kuntz, C Le Fèvre, D Jarnet, A Keller, P Meyer… - Cancer …, 2022 - Elsevier
Purpose Between 10 and 40% of patients with cancer will develop one or more brain
metastases (BMs). Stereotactic radiotherapy (SRT) is part of the therapeutic arsenal for the …

Evaluating contouring accuracy and dosimetry impact of current MRI-guided adaptive radiation therapy for brain metastases: a retrospective study

B Wang, Y Liu, J Zhang, S Yin, B Liu, S Ding… - Journal of Neuro …, 2024 - Springer
Background Magnetic resonance imaging (MRI) guided adaptive radiotherapy (MRgART)
has gained increasing attention, showing clinical advantages over conventional …