65 research outputs found
The effect of environmental factors on accounting systems: a comparison between South Korea and Australia
As globalization of the business environment increases, cross-national accounting differences have been the main focus of international accounting research. Specifically, the relationship between accounting and environmental factors has been the subject of many debates over the last decade. In comparative studies of accounting history, culture and practices, researchers have become increasingly aware of the importance of environmental factors in shaping a country's accounting system. This study explores whether environmental factors influence accounting systems by comparing South Korea and Australia. Although both South Korea and Australia were colonies, they had different cultural backgrounds and different legal/judicial systems. Australia's accounting standards-setting process is based on business practices and is relatively open to public opinion, while Korea's accounting standards tend to be enforced by the government and harmonized to tax law. Many prior studies suggest that environmental factors can be a valuable tool in explaining and understanding differences in the way in which accounting operates in countries with different environments. Based on environmental factors, this study found that cultural factors and institutional structures have a significant influence on the development of accounting systems and cause their differences. This study is expected to provide a systematic framework for differences in the development of accounting systems by analyzing the effects of environmental factors on accounting systems
Suggested Edits and Next Words for Voice Input via Virtual Keyboard
Voice input is a convenient mode that enables users to overcome literacy and/or accessibility barriers because it is typically easier than typing and enables hands-free use of the device. On devices such as smartphones or tablets, a virtual keyboard with voice input capability is convenient and enables voice input to be provided to any application. However, virtual keyboard voice interfaces lack editing capabilities, often requiring users to start from scratch multiple times because of input mistakes, transcription errors, or automatic turning off of the microphone during pauses. This disclosure describes techniques that automatically provide users with suggestions for edits, deletions, and next words during voice interaction with a virtual keyboard. With user permission, the suggestions can be generated using suitable speech and language models to analyze the userâs speech, keeping the microphone on until the user ends. The proposed suggestions can be presented in a visual interface with any suitable interactive mechanisms that enable the user to incorporate or dismiss the suggestions
Carbohydrate-derived iminium salt organocatalysts for the asymmetric epoxidation of alkenes
A new family of carbohydrate-based dihydroisoquinolinium salts has been prepared and tested for potential as asymmetric catalysts for the epoxidation of unfunctionalized alkene substrates, providing up to 57% ee in the product epoxides
New biphenyl iminium salt catalysts for highly enantioselective asymmetric epoxidation: role of additional substitution and dihedral angle
New biaryl iminium salt catalysts for enantioselective alkene epoxidation containing additional substitution in the heterocyclic ring are reported. The effects upon conformation and enantioselectivity of this additional substitution, and the influence of dihedral angle in these systems, has been investigated using a synthetic approach supported by density functional theory. Enantioselectivities of up to 97% ee were observed
Functional variants regulating LGALS1 (Galectin 1) expression affect human susceptibility to influenza A(H7N9)
The fatality of avian influenza A(H7N9) infection in humans was over 30%. To identify human genetic susceptibility to A(H7N9) infection, we performed a genome-wide association study (GWAS) involving 102 A(H7N9) patients and 106 heavily-exposed healthy poultry workers, a sample size critically restricted by the small number of human A(H7N9) cases. To tackle the stringent significance cutoff of GWAS, we utilized an artificial imputation program SnipSnip to improve the association signals. In single-SNP analysis, one of the top SNPs was rs13057866 of LGALS1. The artificial imputation (AI) identified three non-genotyped causal variants, which can be represented by three anchor/partner SNP pairs rs13057866/rs9622682 (AI P = 1.81 Ă 10-7), rs4820294/rs2899292 (2.13 Ă 10-7) and rs62236673/rs2899292 (4.25 Ă 10-7) respectively. Haplotype analysis of rs4820294 and rs2899292 could simulate the signal of a causal variant. The rs4820294/rs2899292 haplotype GG, in association with protection from A(H7N9) infection (OR = 0.26, P = 5.92 Ă 10-7) correlated to significantly higher levels of LGALS1 mRNA (P = 0.050) and protein expression (P = 0.025) in lymphoblast cell lines. Additionally, rs4820294 was mapped as an eQTL in human primary monocytes and lung tissues. In conclusion, functional variants of LGALS1 causing the expression variations are contributable to the differential susceptibility to influenza A(H7N9).link_to_OA_fulltex
Total mesorectal excision using a soft and flexible robotic arm: a feasibility study in cadaver models
The research leading to these results has received funding from the European Commissionâs Seventh Framework Programme under Grant Agreement 287728 in the framework of EU Project STIFF-FLOP
COVID-19 symptoms at hospital admission vary with age and sex: results from the ISARIC prospective multinational observational study
Background:
The ISARIC prospective multinational observational study is the largest cohort of hospitalized patients with COVID-19. We present relationships of age, sex, and nationality to presenting symptoms.
Methods:
International, prospective observational study of 60â109 hospitalized symptomatic patients with laboratory-confirmed COVID-19 recruited from 43 countries between 30 January and 3 August 2020. Logistic regression was performed to evaluate relationships of age and sex to published COVID-19 case definitions and the most commonly reported symptoms.
Results:
âTypicalâ symptoms of fever (69%), cough (68%) and shortness of breath (66%) were the most commonly reported. 92% of patients experienced at least one of these. Prevalence of typical symptoms was greatest in 30- to 60-year-olds (respectively 80, 79, 69%; at least one 95%). They were reported less frequently in children (â€â18 years: 69, 48, 23; 85%), older adults (â„â70 years: 61, 62, 65; 90%), and women (66, 66, 64; 90%; vs. men 71, 70, 67; 93%, each Pâ<â0.001). The most common atypical presentations under 60 years of age were nausea and vomiting and abdominal pain, and over 60 years was confusion. Regression models showed significant differences in symptoms with sex, age and country.
Interpretation:
This international collaboration has allowed us to report reliable symptom data from the largest cohort of patients admitted to hospital with COVID-19. Adults over 60 and children admitted to hospital with COVID-19 are less likely to present with typical symptoms. Nausea and vomiting are common atypical presentations under 30 years. Confusion is a frequent atypical presentation of COVID-19 in adults over 60 years. Women are less likely to experience typical symptoms than men
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