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Interference-filter-based stereoscopic 3D LCD
Arnold Simon,M. G. Prager,S. Schwarz,M. Fritz,H. Jorke 한국정보디스플레이학회 2010 Journal of information display Vol.11 No.1
A novel stereo 3D LCD for passive interference filter glasses is presented. A demonstrator based on a standard 120Hz LCD was set up. Stereoscopic image separation was realized in a time-sequential mode using a LED-based scanning backlight with two complementary spectra. A stereo brightness of 3 cd/m² and a channel separation of 30:1 were achieved.
Climate Change Impact on Corn Suitability in Isabela Province, Philippines
Arnold R. Salvacion,Artemio A. Martin Jr. 한국작물학회 2016 Journal of crop science and biotechnology Vol.19 No.3
Climate change is expected to affect agricultural crop production in the Philippines. Several studies were already done to quantify the effect of climate change on agricultural crop production in the country. Most of these studies focus only on the effect of climate change on crop yield. This study estimated the effect of climate change on the area (suitable area) for corn production. Using the Land Use Suitability Evaluation Tool (LUSET), change in corn suitability in the province of Isabela was estimated for the years 2050, 2060, and 2070. Based on the results, climate change will negatively impact corn suitability in the province. Decreasing trend in corn suitability rating was observed due to increasing temperature resulting to loss of highly suitable areas for corn production. For example, during the first cropping season the estimated average decreases in suitability scores due to an increase in temperature were 6.7, 11.4, and 20.7% in the years 2050, 2060, and 2070, respectively. These decreases in suitability resulted in the loss of 6,777 ha highly suitable areas for corn production.
Plenary Session 1-2 (PS 1-2) : Skin microbiome alterations in atopic dermatitis
( Arnold P. Oranje ) 대한피부과학회 2015 대한피부과학회 학술발표대회집 Vol.67 No.1
The cause of atopic dermatitis is complex and primarily genetically determined, although environmental co-factors play a role. It is characterized by barrier dysfunction but particularly filaggrin gene mutations. The skin in atopic dermatitis is highly colonised by Staphylococcus aureus and other staphylococcal species which exist on dry skin zones in mild, as well as in severe disease manifestations. The role of staphylococci has been elusive until now. However, the current hypothesis is that staphyloccoccal antigens are thought to act as super-antigens causing non-specific symptom exacerbation. Therefore, increased staphylococci colonization/infection could be responsible for flares. Reducing bacterial load will result in clinical improvement. The human microbiome (from the Greek micro "small" and bios "life") is a "living organism" existing on various bodily surfaces. The cutaneous microbiome is an ecosystem composed of trillions of microorganisms (bacteria, yeast, viruses, fungi etc.) which colonise the stratum corneum. Recently, it was shown that the microbiome or biofilm differs from normal skin in atopic dermatitis, and psoriasis. In atopic dermatitis that is the case for involved and non-involved skin. Staphylococci form a biofilm thus playing a dominant role in the occluding sweat ducts, leading to inflammation and pruritus. This may also explain why regular baths of diluted bleach (sodium hypochlorite) and intranasal application of mupirocin ointment reduces the disease severity in both children and adults, in particular with secondarily infected eczema. Severe childhood atopic dermatitis has been show to be successfully treated with wet wraps ("wet pyjama") and diluted corticosteroids but also with antiseptics and therefore indirectly supporting the role of the microbiome. A next step will be the development of emollients with antibacterial activities, that will restore a balanced microbiome in the damaged atopic skin and respect normal skin microbiome. Currently such products are on the market.