A method of measuring the components of the complex index of refraction of solids near the reststrahlen region is described. The method is based on the scattering of electromagnetic radiation by small particles, and it is applied here to the cases MgO, LiNbO(3), CdF(2), and PbF(2).
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1364/AO.6.000925 | DOI Listing |
Int J Med Inform
December 2024
Department of Hepatobiliary Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. Electronic address:
Background: Solid organ transplantation (SOT) is vital for end-stage organ failure but faces challenges like organ shortage and rejection. Artificial intelligence (AI) offers potential to improve outcomes through better matching, success prediction, and automation. However, the evolution of AI in SOT research remains underexplored.
View Article and Find Full Text PDFHealth Place
January 2025
Department of Forest Resources Management, Faculty of Forestry, University of British Columbia, Vancouver, V6T 1Z4, Canada. Electronic address:
The engagement of senior citizens with urban nature has been shown to provide multiple health benefits and mitigate health issues associated with demographic aging. This review utilized the PRISMA methodology to systematically analyze the relationship between monitoring tools, seniors' behaviors in urban nature, and influencing factors. The main findings are as follows: (1) 4 main types, including self-reports, on-site observations, sensors, and third-party data, and 24 sub-types of measurement tools: ranging from questionnaires to crowdsourced imagery services.
View Article and Find Full Text PDFGen Hosp Psychiatry
December 2024
School of Basic Medical Sciences, Hubei University of Chinese Medicine, Wuhan 430061, China; Department of Geriatrics, Hubei Provincial Hospital of Traditional Chinese Medicine (Affiliated Hospital of Hubei University of Chinese Medicine), Wuhan 430060, China. Electronic address:
Background: Depression and anxiety are prevalent among older adults. However, most older adults have poor access to age-specific mental health services. While Information technology-based Cognitive Behavioral Therapy (ICBT) has shown promise as an accessible alternative to face-to-face interventions, its effectiveness specifically within the older adults warrants further investigation.
View Article and Find Full Text PDFRetina
January 2025
Neuroradiology Department, CHRU Gui de Chauliac, F-34091 Montpellier, France.
Purpose: To investigate retinal microvascular changes in ischemic stroke patients using optical coherence tomography angiography (OCT-A) and assess these alterations based on stroke etiology.
Methods: Case-control study conducted at Montpellier University Hospital from May 2021 to March 2022 (IRB: 202000607). Retinal vascular features were compared between strokes patients and age- and sex- matched controls.
J Med Internet Res
January 2025
School of Journalism, Chongqing University, Chongqing, China.
Background: Avoiding technological innovation does not simplify life. In fact, using internet-based medical services can enhance the quality of life for older adults. In the context of an aging population and the growing integration of information technology, the demand for internet-based medical services among older adults is gaining increased attention.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!