scholarly journals A Review on the Treatments for Monocular Visual Impairment for the Development of a Visual Aid

2018 ◽  
Vol 7 (4.35) ◽  
pp. 282
Author(s):  
Nirvenesh Ravindran ◽  
Hassan Mohamed

Amblyopia is the most commonly found monocular visual impairment in the world. This paper presents an initial investigation into developing a visual aid for monocular visual impaired patients. The investigations conducted in this paper include those from direct interviews from consultant ophthalmologist. Investigations include reviewing the principle required to be embedded into the visual aid such as the distance and depth perception. Stereoscopic cameras and algorithms are also further discussed to interlink with the concepts of depth perception. Monocular visual impairment can most of the time be caused by medical conditions like amblyopia or glaucoma, and rarely caused by accidents and external factors. Thus, existing treatments for amblyopia, the effectiveness and challenges of the treatment are also clearly investigated and scrutinized in this paper. Some of the existing treatments include refractive therapy, occlusion therapy, atropine injections, perceptual learning, pharmacological treatment and acupuncture. This study has provided a clear insight into the requirements of developing a visual aid, thus further addressing the challenges faced by the treatments in this impairment.

2019 ◽  
Vol 54 (5) ◽  
pp. 433-442
Author(s):  
Chuang Ge ◽  
Jingchao Hao ◽  
Xiaodong Wu ◽  
Chencheng Li ◽  
Rui Zhi ◽  
...  

Animal models are in constant development to benefit scientific research. Rheumatoid arthritis (RA) is considered a very complex disease due to its complicated pathogenesis, and patients with rheumatic disease around the world are still unable to obtain effective, simple and curable treatment. In order to obtain a clear insight into the pathogenesis of RA, a rat model was established based on the concept of Bi syndrome in Traditional Chinese Medicine by simulating the conditions of RA as much as possible via the change in the physical conditions wind, damp, cold and heat (WDCH). For the first time, a new WDCH-induced RA model in female rats was successfully established and evaluated by body-weight change, paw swelling, blood cells analysis, spleen and thymus coefficients, autoantibodies and serum cytokine changes and histopathology. This model is characterised by its objectivity, no exogenous induction, short modelling time, extremely elevated expression level of autoantibodies and obvious histopathological change. The establishment of such a new model may provide more benefits in the research of the pathogenesis of RA.


Author(s):  
Maruta Sīle

History of music pedagogy is developed by great personalities. Wherever Latvia’s musicians have been brought by their life routes – music has been above any difficulties encountered. The artist’s education has to be represented in two directions – historical and systematic. Without a clear insight into one’s own national history of art, no one can grow into a real artist. Explorations in history of music pedagogy can more objectively assess the present and prognosticate perspectives in the future. The more we learn about the Latvian by descent artists’ creative activities, their working methods and results beyond Latvia, the greater is our desire to use their experiences in our own work, as the child development is always in the centre of researches. One of collaboration ways is the’’ International Latvian Young Musicians Camp’’ headed by the director – professor, Dr.paed. Ingrīda Gutberga, a Latvian living abroad, well-known as an organist, conductor, pianist, chair person of Boston Latvian Heritage foundation. The participants of the camp are young musicians from all over the world enjoying guidance of internationally renowned music pedagogues.


Author(s):  
W. L. Steffens ◽  
Nancy B. Roberts ◽  
J. M. Bowen

The canine heartworm is a common and serious nematode parasite of domestic dogs in many parts of the world. Although nematode neuroanatomy is fairly well documented, the emphasis has been on sensory anatomy and primarily in free-living soil species and ascarids. Lee and Miller reported on the muscular anatomy in the heartworm, but provided little insight into the peripheral nervous system or myoneural relationships. The classical fine-structural description of nematode muscle innervation is Rosenbluth's earlier work in Ascaris. Since the pharmacological effects of some nematacides currently being developed are neuromuscular in nature, a better understanding of heartworm myoneural anatomy, particularly in reference to the synaptic region is warranted.


Author(s):  
Martin Chavant ◽  
Alexis Hervais-Adelman ◽  
Olivier Macherey

Purpose An increasing number of individuals with residual or even normal contralateral hearing are being considered for cochlear implantation. It remains unknown whether the presence of contralateral hearing is beneficial or detrimental to their perceptual learning of cochlear implant (CI)–processed speech. The aim of this experiment was to provide a first insight into this question using acoustic simulations of CI processing. Method Sixty normal-hearing listeners took part in an auditory perceptual learning experiment. Each subject was randomly assigned to one of three groups of 20 referred to as NORMAL, LOWPASS, and NOTHING. The experiment consisted of two test phases separated by a training phase. In the test phases, all subjects were tested on recognition of monosyllabic words passed through a six-channel “PSHC” vocoder presented to a single ear. In the training phase, which consisted of listening to a 25-min audio book, all subjects were also presented with the same vocoded speech in one ear but the signal they received in their other ear differed across groups. The NORMAL group was presented with the unprocessed speech signal, the LOWPASS group with a low-pass filtered version of the speech signal, and the NOTHING group with no sound at all. Results The improvement in speech scores following training was significantly smaller for the NORMAL than for the LOWPASS and NOTHING groups. Conclusions This study suggests that the presentation of normal speech in the contralateral ear reduces or slows down perceptual learning of vocoded speech but that an unintelligible low-pass filtered contralateral signal does not have this effect. Potential implications for the rehabilitation of CI patients with partial or full contralateral hearing are discussed.


2005 ◽  
pp. 72-89 ◽  
Author(s):  
Ya. Pappe ◽  
Ya. Galukhina

The paper is devoted to the role of the global financial market in the development of Russian big business. It proves that terms and standards posed by this market as well as opportunities it offers determine major changes in Russian big business in the last three years. The article examines why Russian companies go abroad to attract capital and provides data, which indicate the scope of this phenomenon. It stresses the effects of Russian big business’s interaction with the world capital market, including the modification of the principal subject of Russian big business from integrated business groups to companies and the changes in companies’ behavior: they gradually move away from the so-called Russian specifics and adopt global standards.


2019 ◽  
Vol 58 (2) ◽  
pp. 249-259
Author(s):  
Joseph Acquisto

This essay examines a polemic between two Baudelaire critics of the 1930s, Jean Cassou and Benjamin Fondane, which centered on the relationship of poetry to progressive politics and metaphysics. I argue that a return to Baudelaire's poetry can yield insight into what seems like an impasse in Cassou and Fondane. Baudelaire provides the possibility of realigning metaphysics and politics so that poetry has the potential to become the space in which we can begin to think the two of them together, as opposed to seeing them in unresolvable tension. Or rather, the tension that Baudelaire animates between the two allows us a new way of thinking about the role of esthetics in moments of political crisis. We can in some ways see Baudelaire as responding, avant la lettre, to two of his early twentieth-century readers who correctly perceived his work as the space that breathes a new urgency into the questions of how modern poetry relates to the world from which it springs and in which it intervenes.


2018 ◽  
Vol 6 (1) ◽  
pp. 133-153
Author(s):  
Toufan Aldian Syah

Banking industry has a very important role in economic development in a country. Indonesia, which is the largest Muslim country in the world, certainly has the prospect of the development of Sharia Banking Industry is very good in the future. However, the development of Sharia Bank has been slowing down in recent years and the profitability of sharia comercial banking is still below the ideal value. This study aims to determine the internal factors and external factors that affect the profitability of Sharia Bank in the year of January 2012 until August 2017. The variables used in this study are ROA, Inflation, NPF, and BOPO. The data used is aggregate data of all Sharia Commercial Banks recorded at Bank Indonesia. Measurement of Statistic Description, F-Test, T-Test, Correlation Coefficient, Coefficient of Determination and Multiple Linear Regression using IBM SPSS 21 software. The results showed that significant negative effect of BI rate, NPF and BOPO was found, while Inflation variable showed negative but not significant. Overall, the above variables affect the ROA of 87.7%, while 12.3% is likely to be influenced by other factors.


2019 ◽  
Vol 2 (4) ◽  
pp. 151
Author(s):  
Bashir Hadi Abdul Razak

The Arab-Israeli conflict is among the longest and most complex conflicts in the world today, a conflict that transcends borders or a difference of influence. It is a struggle for existence in every sense. Since the establishment of Israel in 1948, one of the regional forces whose political movement is determined by the Arab world has become the result of the internal and external factors and changes that affect it. This entity is hostile to the Arabs, Which would have a negative impact on the regional strategic situation.


Author(s):  
Manju Dhariwal ◽  

Written almost half a century apart, Rajmohan’s Wife (1864) and The Home and the World (1916) can be read as women centric texts written in colonial India. The plot of both the texts is set in Bengal, the cultural and political centre of colonial India. Rajmohan’s Wife, arguably the first Indian English novel, is one of the first novels to realistically represent ‘Woman’ in the nineteenth century. Set in a newly emerging society of India, it provides an insight into the status of women, their susceptibility and dependence on men. The Home and the World, written at the height of Swadeshi movement in Bengal, presents its woman protagonist in a much progressive space. The paper closely examines these two texts and argues that women enact their agency in relational spaces which leads to the process of their ‘becoming’. The paper analyses this journey of the progress of the self, which starts with Matangini and culminates in Bimala. The paper concludes that women’s journey to emancipation is symbolic of the journey of the nation to independence.


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