Results 111 to 120 of about 384,676 (291)

Visual impairment is associated with physical and mental comorbidities in older adults:a cross-sectional study [PDF]

open access: yes, 2014
Background<p></p> Visual impairment is common in older people and the presence of additional health conditions can compromise health and rehabilitation outcomes.
A Black   +39 more
core   +6 more sources

Automated rapidplan model validation using Eclipse scripting API

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract RapidPlan offers efficiency gains and quality improvements in treatment planning. Prior to its use in the clinic, it requires an extensive validation procedure in which established clinical plans and those generated by the model are compared. The manual iterative nature of this process is resource intensive, as numerous iterations are required
Bradley Beeksma   +2 more
wiley   +1 more source

Instructional Design for Students with Visual Impairments in English Learning [PDF]

open access: yes, 2011
Mastering English has become one important skill for students in higher education, especially in university level. As the impact, every university provides English program for students in the faculty or language center.
Aryanti, W. (Widya), Farani, R. (Rizki)
core  

UR‐cycleGAN: Denoising full‐body low‐dose PET images using cycle‐consistent Generative Adversarial Networks

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to develop a CycleGAN based denoising model to enhance the quality of low‐dose PET (LDPET) images, making them as close as possible to standard‐dose PET (SDPET) images. Methods Using a Philips Vereos PET/CT system, whole‐body PET images of fluorine‐18 fluorodeoxyglucose (18F‐FDG) were acquired from 37 patients to ...
Yang Liu, ZhiWu Sun, HaoJia Liu
wiley   +1 more source

Online platform vs. doctors: a comparative exploration of congenital cataract patient education from virtual to reality

open access: yesFrontiers in Artificial Intelligence
ObjectiveThis study aimed to assess the quality and readability of patient education on congenital cataracts provided by Google, ChatGPT, and clinical doctors. Given the rarity of congenital cataracts and the need for accessible, accurate information for
Xuanqiao Lin   +19 more
doaj   +1 more source

Dosimetric evaluation and clinical application of collimated apertures with proton beam line scanning in stereotactic radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Stereotactic radiotherapy (SRT) is a highly effective treatment with precision for small, localized lesions. Proton therapy, characterized by the Bragg peak, offers superior dose conformity compared to photon‐based approaches. However, challenges remain in minimizing lateral penumbra and optimizing dose delivery, particularly for small
Chen‐Yu Chou   +3 more
wiley   +1 more source

Overexpression of Optic Atrophy Type 1 Protects Retinal Ganglion Cells and Upregulates Parkin Expression in Experimental Glaucoma

open access: yesFrontiers in Molecular Neuroscience, 2018
Glaucoma is a neurodegenerative disease that features progressive loss of retinal ganglion cells (RGCs). Increasing evidences have revealed that impaired mitochondrial dynamics occurs early in neurodegenerative diseases.
Xinxin Hu   +19 more
doaj   +1 more source

Post-stroke visual impairment: a systematic literature review of types and recovery of visual conditions [PDF]

open access: yes, 2015
Aim: The aim of this literature review was to determine the reported incidence and prevalence of visual impairment due to stroke for all visual conditions including central vision loss, visual field loss, eye movement problems and visual perception ...
Currie, Jim   +6 more
core   +2 more sources

Mitochondrial DNA disorders in neuromuscular diseases in diverse populations

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Abstract Neuromuscular features are common in mitochondrial DNA (mtDNA) disorders. The genetic architecture of mtDNA disorders in diverse populations is poorly understood. We analysed mtDNA variants from whole‐exome sequencing data in neuromuscular patients from South Africa, Brazil, India, Turkey and Zambia. In 998 individuals, there were two definite
Fei Gao   +34 more
wiley   +1 more source

VIQID: a no-reference bit stream-based visual quality impairment detector [PDF]

open access: yes, 2010
In order to ensure adequate quality towards the end users at all time, video service providers are getting more interested in monitoring their video streams.
Demeester, Piet   +6 more
core   +2 more sources

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