Results 221 to 230 of about 646,696 (338)

External Quality Assessment 2.0: The Importance of a Standardized Implementation of TILs for Daily and Trial Practices. [PDF]

open access: yesCancers (Basel), 2022
Nauwelaers I   +17 more
europepmc   +1 more source

Lupus anticoagulant: case-based external quality assessment

open access: green, 2009
A.M.H.P. van den Besselaar   +3 more
openalex   +2 more sources

Evaluation of the system accuracy of frameless stereotactic radiosurgery using a combination of cone beam CT, six degrees of freedom couch, and surface image‐guided systems

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to evaluate the accuracy of the frameless linear accelerator‐based stereotactic radiosurgery (FSRS) system incorporating cone‐beam CT (CBCT), six degrees of freedom (6‐DoF) couch, room laser, and surface image‐guided (SG) systems.
Hao‐Wen Cheng   +4 more
wiley   +1 more source

Surface dose analysis and dosimetric comparison of Halcyon versus Truebeam in breast cancer radiotherapy: An OSL dosimetry study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Breast cancer is a neoplastic disease with high prevalence among women. Radiotherapy is one of the principal treatment modalities for this disease, but it poses significant challenges. This study aimed to compare and evaluate the technical and dosimetric performance of conventional C‐arm linac systems and a new design, Halcyon, in the ...
Mustafa Çağlar   +8 more
wiley   +1 more source

External quality assessment (EQA) for tumor mutational burden: results of an international IQN path feasibility pilot scheme. [PDF]

open access: yesVirchows Arch, 2023
Esposito Abate R   +8 more
europepmc   +1 more source

External Quality Assessment Unravels Interlaboratory Differences in Quality of RAS Testing for Anti-EGFR Therapy in Colorectal Cancer [PDF]

open access: bronze, 2015
Véronique Tack   +6 more
openalex   +1 more source

Comprehensive clinical evaluation of novel 4DCT‐based lung function imaging methods

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Methods have been developed that apply image processing to 4DCTs to generate 4DCT‐ventilation/perfusion lung imaging. Traditional methods for 4DCT‐ventilation rely on Hounsfield‐Unit (HU) density‐change methods and suffer from poor numerical robustness while not providing 4DCT‐perfusion data.
Ehsan Golkar   +6 more
wiley   +1 more source

Evaluation of Laboratories Supporting Invasive Bacterial Vaccine-Preventable Disease (IB-VPD) Surveillance in the World Health Organization African Region, through the Performance of Coordinated External Quality Assessment. [PDF]

open access: yesTrop Med Infect Dis, 2023
Mandomando I   +12 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy