Results 251 to 260 of about 2,062,667 (361)
Comprehensive clinical evaluation of novel 4DCT‐based lung function imaging methods
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
Analyzing the influence of financial technology and environmental taxation on energy transformation in BRI nations. [PDF]
Zou Y, Ma N.
europepmc +1 more source
Abstract Background The use of deep learning‐based auto‐contouring algorithms in various treatment planning services is increasingly common. There is a notable deficit of commercially or publicly available models trained on large or diverse datasets containing high‐dose‐rate (HDR) brachytherapy treatment scans, leading to poor performance on images ...
Andrew J. Krupien+8 more
wiley +1 more source
Design and validation of a novel dosimetry phantom for motion management audits
Abstract Background We present a novel phantom design for conducting end‐to‐end dosimetry audits for respiratory motion management of two anatomical treatment sites. The design enables radiochromic film measurements of the dose administered to the target throughout the respiratory cycle (motion‐included) and the dose delivered to the time‐averaged ...
Alex Burton+5 more
wiley +1 more source
Retraction: Does globalization matter in the relationship between renewable energy consumption and economic growth, evidence from Asian emerging economies. [PDF]
PLOS ONE Editors.
europepmc +1 more source
Note on the global variation of stratospheric turbidity since the eruption of Agung Volcano [PDF]
Frederic E. Volz
openalex +1 more source