Based on small-world network theory, we have developed a brain-inspired photonic reservoir computing (RC) network system utilizing quantum dot spin-vertical-cavity surface-emitting lasers (QD spin-VCSELs) and formulated a comprehensive theoretical model for it. This innovative network system comprises input layers, a reservoir network layer, and output layers. The reservoir network layer features four distinct reservoir modules that are asymmetrically coupled.
View Article and Find Full Text PDFAsthma is one of the most prevalent chronic conditions in the United States and is particularly sensitive to environmental changes in urban areas. While it is known that traffic congestion contributes to increased vehicle emissions and poorer air quality, its direct association with asthma incidence has not been thoroughly explored. This study aimed to address this void by analyzing 148 city-level observations from 2016 to 2020 in Texas, using data from the Texas A&M Transportation Institute and Definitive Healthcare.
View Article and Find Full Text PDFBackground/objective: Reticulocyte hemoglobin content (MCHr) was recognized as a rapid and reliable marker for investigating iron deficiency (ID). We hypothesized that MCHr was associated with the risk of iron deficiency anemia in adults.
Methods: This is a dual-center case-control study.
Background: Perceived organizational support has been linked to employee commitment and job satisfaction. Understanding the effects of perceived organizational support on employees allows leaders to improve employees' performance and the success of their organizations. The purpose of this study was to identify the perceived organizational support across different respiratory care education programs in the United States.
View Article and Find Full Text PDFIn this work, based on two parallel reservoir computers realized by the two polarization components of the optically pumped spin-VCSEL with double optical feedbacks, we propose the fusion-prediction scheme for the Mackey-Glass (MG) and Lorenz (LZ) chaotic time series. Here, the direct prediction and iterative prediction results are fused in a weighted average way. Compared with the direct-prediction errors, the fusion-prediction errors appear great decrease.
View Article and Find Full Text PDFIn this work, we propose a chaotic secure communication system with optical time division multiplexing (OTDM), using two cascaded reservoir computing systems based on multi beams of chaotic polarization components emitted by four optically pumped VCSELs. Here, each level of reservoir layer includes four parallel reservoirs, and each parallel reservoir contains two sub-reservoirs. When the reservoirs in the first-level reservoir layer are well trained and the training errors are far less than 0.
View Article and Find Full Text PDFPerspect Health Inf Manag
July 2020
While nearly all hospitals have adopted electronic health record (EHR) systems, some are dissatisfied and considering replacement systems to better address unique organizational needs and priorities. With more than 4,000 certified health information technology products available, comparing the vast number of EHR options is complex. This study tested the hypothesis that various EHR systems demonstrate different financial and quality performance and presented a framework for comparison.
View Article and Find Full Text PDFPerspect Health Inf Manag
August 2017
Personal health records (PHRs) have many benefits, including the ability to increase involvement of patients in their care, which provides better healthcare outcomes. Although issues related to usability of PHRs are a significant barrier to adoption, there is a paucity of research in this area. Thus, the researchers explored consumers' perspective on the usability of two commercially available web-based PHRs.
View Article and Find Full Text PDFHealth Care Manag (Frederick)
April 2015
Long-term care (LTC) is an important sector of the health care industry. However, the adoption of health information technology (HIT) systems in LTC facilities lags behind that in other sectors of health care. Previous literature has focused on the financial and technical barriers.
View Article and Find Full Text PDFHealthc Financ Manage
May 2013
The meaningful use incentives under HITECH may be inadequate to address the financial challenges many hospitals face in implementing electronic health records (EHRs). Hospitals can fill the capital gap between EHR costs and available funds by exploring other potential funding sources. These sources include additional grants, funding permissible under EHR regulations, vendor financing, and tax benefits under IRS Section 179.
View Article and Find Full Text PDFHealth Care Manag (Frederick)
December 2013
Health care organizations need to adopt an electronic health record (EHR) system for compliance with the Health Information Technology for Economic and Clinical Health Act. How to budget the EHR implementation is a challenging issue to the chief financial officers in health care organizations. This article uses a mock hospital to illustrate how to prepare an EHR implementation budget step by step in a hospital setting.
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May 2013
Medication errors may result in serious safety issues for patients. Medication error issues are more prevalent among elderly patients, who take more medications and have prescriptions that change frequently. The challenge of obtaining accurate medication histories for the elderly at the time of hospital admission creates the potential for medication errors starting at admission.
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November 2012
Long-term care (LTC) is an important sector in the healthcare industry; however, the adoption of electronic health record (EHR) systems in LTC facilities lags behind that in other sectors of healthcare. This study examines the adoption and utilization of EHRs in LTC facilities in Texas and identifies the barriers preventing implementation of EHRs. A survey instrument was mailed to all Texas LTC facilities between October 2010 and March 2011.
View Article and Find Full Text PDFEven with federal incentive payments, providers will be hesitant to adopt EHRs without understanding the return on investment. A cost-benefit analysis helps determine EHR profitability over time.
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