145 research outputs found

    Transition of Hospital Acute-Centric to Long Term Care in An Ageing Population in Hong Kong - Is it an issue of service gap?

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    Health expenditure at around 5.7% GDP is low for a developed society like Hong Kong, which is unique in having a dual track of public and private services in its health care system. Such phenomenon has been steady over the last three decades, apparently not affected at all by a major change in the Government in 1997. The public and private sections have equal share of the total health dollars consistently over the years, despite the increase of Government’s annual spending from 11% to 17% since 1990, implying a similar trend in the private sector, which is funded predominantly by out of the pocket expenses with some insurance contribution. However, Hong Kong has the longest life expectancy in the world. This has resulted in the increase in the demand for health and long-term care, casting doubt on whether the traditional model of financing and delivery of care will be sustainable. The Government has pledged that that no one is denied adequate medical treatment due to lack of means, a stance in existence for decades and being reflected by the steady state of public and private share of health expenditure. Apart from two major re-structuring of the governance system, there has been little change in the service provision organisations. The system is often criticized for being heavily hospital based and acute-centric, particularly in the public services. Primary care is taken up predominantly by the private sector, mostly in clinical services, not focusing on prevention. It is apparent that there is a significant service gap, that needs to be examined and addressed systematically before a practical solution can be formulated. A more holistic, humanistic and better integrated system of care, with innovative care patterns, shall be the way forward

    Smart Home Security System

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    The Home Attender is a scalable security system which integrates various components into a more complete product. It will include components as accelerometers, a thermal and optical camera module, networking, a storage for recorded data, and a phone application to alert the user of criminal activity and fires.  Benefits of the Home Attender include convenience, allowing the owner to setup an alert system and receive information about dangers from wherever they are. The system will use thermal cameras for increased accuracy in detecting intruders and fires, greatly reducing the chance of a false alarm. The Home Attender is also designed to be a scalable system and can be extended to protect large facilities such as farms or shopping centers. The scalability factor will also allow additional security features to be developed added to the Home Attender in the future

    Sustainable Development Goal 3

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    Sustainable Development Goals (SDGs) aim to develop a better and sustainable future for the world and the goals are part of an action plan to address poverty, hunger, health, gender equity and various pressing world issues. One of these goals looks at health and wellness. Ageing populations have become a crucial issue worldwide and this short monograph explores ageing and how the consequences of an ageing population may affect our health care system through the case study on Hong Kong's population. The book looks at several critical health issues related to ageing. The elderly, particularly those with low socioeconomic status, rely more on the acute-centric care rather than primary care. The book suggests that secondary care service may only be effective to limited extent as a healthcare measure and an optimum health care system should be one that focuses on primary care. The authors put forth a compelling argument for disease prevention and screening schemes and explain how they are more cost-effective and beneficial to the society and the system. This thoughtful book will provide beneficial insights into the relationship of ageing and sustainable development goals in the context of health and wellness for policy makers and healthcare professionals

    High-Rise Window Cleaning System

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    The high-rise window cleaning system is an automated system which cleans the exterior surfaces of buildings without the use of window cleaning professionals directly at the cleaning site. The system consists of three modules: the cleaning module, which cleans and washes the building exterior, the mobility module, which allows for movement of the cleaning module across different surfaces, and the control module, which allows user input to control both the cleaning and mobility modules

    Oseltamivir- and Amantadine-Resistant Influenza Viruses A (H1N1)

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    Surveillance of amantadine and oseltamivir resistance among influenza viruses was begun in Hong Kong in 2006. In 2008, while both A/Brisbane/59/2007-like and A/Hong Kong/2652/2006-like viruses (H1N1) were cocirculating, we detected amantadine and oseltamivir resistance among A/Hong Kong/2652/2006-like viruses (H1N1), caused by genetic reassortment or spontaneous mutation

    Sustainable Development Goal 3

    Get PDF
    Sustainable Development Goals (SDGs) aim to develop a better and sustainable future for the world and the goals are part of an action plan to address poverty, hunger, health, gender equity and various pressing world issues. One of these goals looks at health and wellness. Ageing populations have become a crucial issue worldwide and this short monograph explores ageing and how the consequences of an ageing population may affect our health care system through the case study on Hong Kong's population. The book looks at several critical health issues related to ageing. The elderly, particularly those with low socioeconomic status, rely more on the acute-centric care rather than primary care. The book suggests that secondary care service may only be effective to limited extent as a healthcare measure and an optimum health care system should be one that focuses on primary care. The authors put forth a compelling argument for disease prevention and screening schemes and explain how they are more cost-effective and beneficial to the society and the system. This thoughtful book will provide beneficial insights into the relationship of ageing and sustainable development goals in the context of health and wellness for policy makers and healthcare professionals

    Effects of intermediate scales on renormalization group running of fermion observables in an SO(10) model

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    In the context of non-supersymmetric SO(10) models, we analyze the renormalization group equations for the fermions (including neutrinos) from the GUT energy scale down to the electroweak energy scale, explicitly taking into account the effects of an intermediate energy scale induced by a Pati--Salam gauge group. To determine the renormalization group running, we use a numerical minimization procedure based on a nested sampling algorithm that randomly generates the values of 19 model parameters at the GUT scale, evolves them, and finally constructs the values of the physical observables and compares them to the existing experimental data at the electroweak scale. We show that the evolved fermion masses and mixings present sizable deviations from the values obtained without including the effects of the intermediate scale.Comment: Comments: 20 pages, 3 figures. Final version published in JHE

    Single-Nucleosome Mapping of Histone Modifications in S. cerevisiae

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    Covalent modification of histone proteins plays a role in virtually every process on eukaryotic DNA, from transcription to DNA repair. Many different residues can be covalently modified, and it has been suggested that these modifications occur in a great number of independent, meaningful combinations. Published low-resolution microarray studies on the combinatorial complexity of histone modification patterns suffer from confounding effects caused by the averaging of modification levels over multiple nucleosomes. To overcome this problem, we used a high-resolution tiled microarray with single-nucleosome resolution to investigate the occurrence of combinations of 12 histone modifications on thousands of nucleosomes in actively growing S. cerevisiae. We found that histone modifications do not occur independently; there are roughly two groups of co-occurring modifications. One group of lysine acetylations shows a sharply defined domain of two hypo-acetylated nucleosomes, adjacent to the transcriptional start site, whose occurrence does not correlate with transcription levels. The other group consists of modifications occurring in gradients through the coding regions of genes in a pattern associated with transcription. We found no evidence for a deterministic code of many discrete states, but instead we saw blended, continuous patterns that distinguish nucleosomes at one location (e.g., promoter nucleosomes) from those at another location (e.g., over the 3′ ends of coding regions). These results are consistent with the idea of a simple, redundant histone code, in which multiple modifications share the same role

    Observation of ultrafast solid-density plasma dynamics using femtosecond X-ray pulses from a free-electron laser

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    The complex physics of the interaction between short pulse high intensity lasers and solids is so far hardly accessible by experiments. As a result of missing experimental capabilities to probe the complex electron dynamics and competing instabilities, this impedes the development of compact laser-based next generation secondary radiation sources, e.g. for tumor therapy [Bulanov2002,ledingham2007], laboratory-astrophysics [Remington1999,Bulanov2015], and fusion [Tabak2014]. At present, the fundamental plasma dynamics that occur at the nanometer and femtosecond scales during the laser-solid interaction can only be elucidated by simulations. Here we show experimentally that small angle X-ray scattering of femtosecond X-ray free-electron laser pulses facilitates new capabilities for direct in-situ characterization of intense short-pulse laser plasma interaction at solid density that allows simultaneous nanometer spatial and femtosecond temporal resolution, directly verifying numerical simulations of the electron density dynamics during the short pulse high intensity laser irradiation of a solid density target. For laser-driven grating targets, we measure the solid density plasma expansion and observe the generation of a transient grating structure in front of the pre-inscribed grating, due to plasma expansion, which is an hitherto unknown effect. We expect that our results will pave the way for novel time-resolved studies, guiding the development of future laser-driven particle and photon sources from solid targets
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