Results 11 to 20 of about 51,496 (51)

ChatGPT-based biological and psychological data imputation

Meta-Radiology, 2023
Missing data are a common problem for large cohort or longitudinal research and have been handled through data imputation. Based on simplified models such as linear or nonlinear interpolations, current imputation methods may not be accurate for real-life
Anam Nazir, Muhammad Nadeem Cheeema, Ze Wang   +2 more
doaj   +1 more source

Significance of lung nodules detected on chest CT among adult Aboriginal Australians – a retrospective descriptive study

Journal of Medical Radiation Sciences
Introduction There are limited data on chest computed tomography (CT) findings in the assessment of lung nodules among adult Aboriginal Australians. In this retrospective study, we assessed lung nodules among a group of adult Aboriginal Australians in ...
Lai Yun Ng, Timothy P. Howarth, Arockia X. Doss, Michail Charakidis, Narayan V. Karanth, Lin Mo, Subash S. Heraganahally   +6 more
doaj   +1 more source

Breast percent density changes in digital mammography pre‐ and post‐radiotherapy

Journal of Medical Radiation Sciences
Introduction Breast cancer (BC), the most frequently diagnosed malignancy among women worldwide, presents a public health challenge and affects mortality rates.
Sana Mohammadi, Sadegh Ghaderi, Mahdi Mohammadi, Hamid Ghaznavi, Kamal Mohammadian   +4 more
doaj   +1 more source

Preconditioning of clinical data for intraocular lens formula constant optimisation using Random Forest Quantile Regression Trees

Zeitschrift für Medizinische Physik
Purpose: To implement a fully data driven strategy for identifying outliers in clinical datasets used for formula constant optimisation, in order to achieve proper formula predicted refraction after cataract surgery, and to assess the capabilities of ...
Achim Langenbucher, Nóra Szentmáry, Alan Cayless, Jascha Wendelstein, Peter Hoffmann   +4 more
doaj   +1 more source

Reduction of metal artefacts from bilateral hip prostheses during lower extremity computed tomography angiography: an experimental phantom study

Journal of Medical Radiation Sciences
Introduction Image quality reduction due to metallic artefacts is a significant challenge during vascular computed tomography (CT) imaging of the lower extremities in patients with hip prostheses.
Omarah N. Abdalqader, Mohammad Hjouj, Mohammad Aljamal, Fawaz Hjouj, Mohamed Abuzaid, Mahmoud Mousa   +5 more
doaj   +1 more source

Reduction of patient specific quality assurance through plan complexity metrics for VMAT plans with an open-source TPS script

Zeitschrift für Medizinische Physik
Purpose: Volumetric modulated arc therapy (VMAT) is a widespread technique for the delivery of normo-fractionated radiation therapy (NFRT) and stereotactic body radiation therapy (SBRT).
Klara Uher, Stefanie Ehrbar, Stephanie Tanadini-Lang, Riccardo Dal Bello   +3 more
doaj   +1 more source

Exploring the use of mobile translation applications for culturally and linguistically diverse patients during medical imaging examinations in Australia – a systematic review

Journal of Medical Radiation Sciences
Australian healthcare provides services to a vast culturally and linguistically diverse (CALD) population. Professional interpreters are the gold standard for medical interpretation during healthcare interactions with CALD patients with limited English ...
Bridget Taylor, Glenda McLean
doaj   +1 more source

Optimization of the regularization parameter in the Dual Annealing method used for the reconstruction of energy spectrum of electron beam generated by the AQURE mobile accelerator

Zeitschrift für Medizinische Physik
Introduction: The shape of the energy spectrum is an essential component of any electron beam Monte Carlo model. Due to specialized equipment and the long measurement time for the direct methods for determining the energy spectrum, attractive ...
Adam Ryczkowski, Tomasz Piotrowski, Marcin Staszczak, Marcin Wiktorowicz, Przemysław Adrich   +4 more
doaj   +1 more source

The development and implementation of a radiation therapy bariatric protocol

Journal of Medical Radiation Sciences
The rate of obesity is increasing in the Australian population, and this also includes patients with cancer. The safety and dignity of this cohort of patients is paramount as well as the timely acquisition of equipment required to assist patients with ...
Stacey Cooke, Nick Golusin, Greg Rattray, Jemma Blyth, Michelle Parkinson, Catriona Hargrave   +5 more
doaj   +1 more source

Constructing and exploring neuroimaging projects: a survey from clinical practice to scientific research

Insights into Imaging
Over the past decades, numerous large-scale neuroimaging projects that involved the collection and release of multimodal data have been conducted globally.
Ziyan Chen, Abraham Ayodeji Adegboro, Lan Gu, Xuejun Li   +3 more
doaj   +1 more source