• Title/Summary/Keyword: Dryness Index

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Associations of PSI, WCC, and DSOM in Mothers of Elementary School Children (초등학생 어머니의 양육스트레스, 대처방식 및 한방진단시스템과의 연관성 연구)

  • Lim, Jung-Hwa;Lee, In-Sun;Jung, In-Chul;Hwang, Bo-Min;Jeong, Min-Jeong
    • Journal of Oriental Neuropsychiatry
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    • v.21 no.4
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    • pp.99-112
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    • 2010
  • Objectives : This study was to investigate the associations of Parent Stress Index(PS]). Way of Coping Checklist(WCC). and Diagnostic System of Oriental Medicine(DSOM) in mothers of elementary school children. Methods: In the study. K-PSI-SF. WCC. and DSOM were carried out on 202 mothers of O Oelementary school children during June. 2010. Cross tabulation analysis was used to verify the association of PSI. WCC and DSOM. Results: 1. The most common pathogenic factor was Dampness(濕) in total subjects. 2. The score of problem-focused coping methods showed significant difference in PSI grades. 3. The zp and sc10 of Qi deficiency(氣虛), Blood deficiency(血虛), Qi-Stagnation(氣滯), Insufficiency of Yang(陽虛), Heat(熱), Dampness(濕), Dryness(燥), Liver(肝), Heart(心), and Kidney(腎) showed significant difference in PSI grades. 4. The score of total PSI and PSI subscale had negative correlations with problem-focused coping methods 5. The score of total PSI had positive correlations with Qi-Stagnation (氣滯), Dampness(濕), Dryness(燥), Heart(心), and Kidney(腎) in total subjects. Conclusions : This study provides insights on associations of parenting stress coping methods and diagnostic system in Oriental Medicine. Furthermore, the study shows positive correlations among Qi-Stagnation (氣滯), Dampness(濕), Dryness(燥), Heart(心), Kidney(腎) and PSI, and negative correlations between PSI and Problem-focused coping methods, all with statistical significance.

Evaluation of Sex and Age Factors Contributing to the Diagnosis of Oral Frailty in Community-Dwelling Older Adults

  • Eun-Ha Jung;Sun-Young Han
    • Journal of dental hygiene science
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    • v.23 no.4
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    • pp.378-388
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    • 2023
  • Background: With increasing interest in health in old age, aspects of oral aging are being considered. The Korean Academy of Geriatric Dentistry recently proposed the diagnostic criteria for oral frailty in older adults in Korea. This study aimed to conduct a cross-sectional survey of factors related to oral frailty among community-dwelling older adults and identify differences in oral frailty status according to age and sex. Methods: Among 217 older adults aged ≥60 years who visited a senior center in Wonju, 206 completed all tests for oral frailty. Among them, data from those with a Korean Version of the Modified Barthel Index score ≥90 were used in the final analysis. After evaluating oral frailty diagnostic factors such as chewing ability, occlusal force, tongue pressure, oral dryness, oral cleanliness, and swallowing function, oral hypofunction was determined according to the oral frailty diagnostic criteria. Subsequently, the evaluation results were compared based on sex and age. Results: Significant differences in chewing ability, maximum occlusal pressure, and maximum tongue pressure were observed between sexes. However, these differences did not affect oral frailty diagnosis. All diagnostic factors of oral frailty, except for the risk of oral dryness and swallowing dysfunction, showed significant differences with age. However, no significant difference was observed in the prevalence of oral frailty. Additionally, this study found no relationship between sex and oral frailty factors using the oral frailty diagnostic criteria. However, it also found that age plays a significant role as an oral frailty diagnostic indicator, in addition to oral dryness and swallowing function. Conclusion: Sex and age did not affect oral frailty diagnosis. However, patients' chewing ability, occlusal force, and tongue pressure were affected by sex and age. Therefore, sex and age should be considered when diagnosing and intervening in oral frailty in the future.

Surface Emissivity Derived From Satellite Observations: Drought Index

  • Yoo, Jung-Moon;Yoo, Hye-Lim
    • Journal of the Korean earth science society
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    • v.27 no.7
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    • pp.787-803
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    • 2006
  • The drought index has been developed, based on a $8.6{\mu}m$ surface emissivity in the $8-12{\mu}m$ MODIS channels over the African Sahel region (10-20 N, 13 W-35 W) and the Seoul Metropolitan Area (SMA: 37.2-37.7 N, 126.6-127.2 E). The emissivity indicates the $SiO_2$ strength and can vary interannually by vegetation, water vapor, and soil moisture, as a potential indicator of drought conditions. In a well-vegetated region close to 10 N of the Sahel, the Normalized Difference Vegetation Index (NDVI) showed high sensitivity, while the emissivity did not. On the other hand, the NDVI experienced negligible variability in a poorly vegetated region near 20 N, while the emissivity reflected sensitively the effects of atmospheric water vapor and soil moisture conditions. Seasonal variations of the emissivity (0.94-0.97) have been examined over the SMA during the 2003-2004 period compared to NDVI (or Enhanced Vegetation Index; EVI). Here, the dryness was more severe in urban area with less vegetation than in suburban area; the two areas corresponded to the north and south of the Han river, respectively. The emissivity exhibiting a significant spatial correlation of ${\sim}0.8$ with the two indices can supplement their information.

The Effects of Low Level Laser Therapy on Decrease of Atopic Dermatitis Symptoms (저출력 레이저 치료(LLLT)가 아토피 피부염의 증상 완화에 미치는 영향)

  • Yoon, Hye-Joon;Yoon, Jong-Sung;Kim, Deog-Gon;Lee, Jin-Yong
    • The Journal of Pediatrics of Korean Medicine
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    • v.23 no.3
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    • pp.193-206
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    • 2009
  • Objectives The purpose of this study is to evaluate the effects of Low Level Laser Therapy on Atopic dermatitis symptoms. Methods 19 patients (7 men, 12 women) were involved in this study. The intensity of SCORAD index (Erythema/darkening, Edema/papulation, Oozing/crust, Excoriation, Lichenification/prurigo, Dryness) and the symptom of SCORAD index (Pruritus) in two regions were measured. One region was treated by LLLT, the other region was not treated. Then a comparative study of index score of two regions was analyzed. Results After treatment, there were statistically significant differences in Edema/papulation, Excoriation (p<0.001), Oozing/crust (p<0.01), and Pruritus(p<0.05) index. Conclusions Based on the results, we concluded that LLLT is an effective in the treatment of atopic dermatitis. Also, further controlled studies with clinical cases of appropriate treatment time, wavelength, and intervals are needed.

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Analysis of drought in Northwestern Bangladesh using standardized precipitation index and its relation to Southern oscillation index

  • Nury, Ahmad Hasan;Hasan, Khairul
    • Environmental Engineering Research
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    • v.21 no.1
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    • pp.58-68
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    • 2016
  • The study explored droughts using the Standardized Precipitation Index (SPI) in the northwestern region of Bangladesh, which is the drought prone area. In order to assess the trend and variability of monthly rainfall, as well as 3-month scale SPI, non-parametric Mann-Kendall (MK) tests and continuous wavelet transform were used respectively. The effect of climatic parameters on the drought in this region was also evaluated using SPI, with the Southern Oscilation Index (SOI) by means of the wavelet coherence technique, a relatively new and powerful tool for describing processes. The MK test showed no statistically significant monthly rainfall trends in the selected stations, whereas the seasonal MK test showed a declining rainfall trend in Bogra, Ishurdi, Rangpur and Sayedpur stations respectively. Sen's slope of six stations also provided a decreasing rainfall trend. The trend of the SPI, as well as Sen's slope indicated an increasing dryness trend in this area. Dominant periodicity of 3-month scale SPI at 8 to 16 months, 16 to 32 months, and 32 to 64 months were observed in the study area. The outcomes from this study contribute to hydrologists to establish strategies, priorities and proper use of water resources.

Study on Correlation with DSOM Fluents and CBC, Biochemical Examination (DSOM 변수와 일반혈액검사 및 일반화학검사와의 상관 관계)

  • Chi, Gyoo-Yong;Kim, Jong-Won;Lee, Yong-Tae;Kim, Kyu-Kon;Lee, In-Sun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.1
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    • pp.308-317
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    • 2007
  • This study was investigated to know the correlation of complete blood count(CBC), biochemical examination and DSOM fluents(Diagnosis System of Oriental Medicine, (C)2005-01-122-004154). There are 5 fluents in DSOM such as DSOM score(病機點數), mean of the index for pathogenic factor(病機指標 平均), 5-division of DSOM score(病機點數 五點尺度), 5-division of the index for pathogenic factor(病機點數 五點尺度), weighted pathogenic factor(病機加重値).We have carried out clinical trials who volunteered for Sasang constitutional medicine and Oriental OB & GY, Oriental Medical hospital of Dong-Eui University, from May 2005 to June 2006. Volunteers were 245 persons. Because 7 persons didn't checkup DSOM, so we analyzed the results statistically for 238 persons. In the relation of CBC and DSOM, the scores(病機點數, zp) and mean of the index for Pathogenic factor(病機指標 平均, zps) showed correlation more frequently, and correlation with results of RBC, hemoglobin, hematocrit was more significant. Correlation with fluents of pathogenic factor(病機) were more significant and high in deficiency of blood(血虛), insufficiency of Yang(陽虛), coldness(寒), damp(濕), dryness(燥), kidney(腎), phlegm(痰), heat syndrom(熱), lung(肺), and was very low in spleen(脾). There was no correlation with deficiency of Yin(陰虛). If volunteers have DSOM fluents, results of RBC and RBC index was decreased(- derection), and results of RDW, ESR was increased(+ direction). But increase and decrease direction in heat syndrom(熱), lung(肺) was contrary to the others. Correlation with fluents of Pathogenic factor(病機) of WBC, platlet, PDW, MPV was not many. In the relation of biochemical examination and DSOM fluents, correlation with results of albumin, uric acid, triglyceride was more significant. If volunteers have fluents of pathogenic factor(病機), result of examination was usually decreased. Especially result of examination was decreased(- derection) highly in deficiency of blood(血虛), stagnation of (氣滯) coldness(寒), dryness(燥), and was increased(+ direction) highly in heat syndrom(熱), lung(肺). But there was a tendency to show high correlation with specific pathogenic factor (病機) and specific examination in biochemical examination.

Suggestion of Method to Classify Moisture or Dryness Condition from Moisture Index Obtained by NDVI (NDVI를 이용한 습윤지표를 기준으로 습윤 및 건조상황의 분류 방법 제안)

  • Kim, Joo-Cheol;Shin, Sha-Chul;Lee, Sang-Jin;Hwang, Man-Ha
    • Journal of the Korean Association of Geographic Information Studies
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    • v.12 no.4
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    • pp.84-94
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    • 2009
  • Moisture Index time series derived from NOAA/AVHRR data have showed to be useful for humid and arid states. The humid/arid states of the Geum river basin are classified by means of the moisture index estimated from the climatic water budget model. Validations showed that the moisture index has excellent ability to detect humid/arid conditions and to measure time of its onset, intensity and duration. In this study, a simple method to classify the moisture index is proposed by statistical distribution condition. Also, the moisture index is compared with the regional actual state to detect drought area.

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A Study on the Observation of Soil Moisture Conditions and its Applied Possibility in Agriculture Using Land Surface Temperature and NDVI from Landsat-8 OLI/TIRS Satellite Image (Landsat-8 OLI/TIRS 위성영상의 지표온도와 식생지수를 이용한 토양의 수분 상태 관측 및 농업분야에의 응용 가능성 연구)

  • Chae, Sung-Ho;Park, Sung-Hwan;Lee, Moung-Jin
    • Korean Journal of Remote Sensing
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    • v.33 no.6_1
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    • pp.931-946
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    • 2017
  • The purpose of this study is to observe and analyze soil moisture conditions with high resolution and to evaluate its application feasibility to agriculture. For this purpose, we used three Landsat-8 OLI (Operational Land Imager)/TIRS (Thermal Infrared Sensor) optical and thermal infrared satellite images taken from May to June 2015, 2016, and 2017, including the rural areas of Jeollabuk-do, where 46% of agricultural areas are located. The soil moisture conditions at each date in the study area can be effectively obtained through the SPI (Standardized Precipitation Index)3 drought index, and each image has near normal, moderately wet, and moderately dry soil moisture conditions. The temperature vegetation dryness index (TVDI) was calculated to observe the soil moisture status from the Landsat-8 OLI/TIRS images with different soil moisture conditions and to compare and analyze the soil moisture conditions obtained from the SPI3 drought index. TVDI is estimated from the relationship between LST (Land Surface Temperature) and NDVI (Normalized Difference Vegetation Index) calculated from Landsat-8 OLI/TIRS satellite images. The maximum/minimum values of LST according to NDVI are extracted from the distribution of pixels in the feature space of LST-NDVI, and the Dry/Wet edges of LST according to NDVI can be determined by linear regression analysis. The TVDI value is obtained by calculating the ratio of the LST value between the two edges. We classified the relative soil moisture conditions from the TVDI values into five stages: very wet, wet, normal, dry, and very dry and compared to the soil moisture conditions obtained from SPI3. Due to the rice-planing season from May to June, 62% of the whole images were classified as wet and very wet due to paddy field areas which are the largest proportions in the image. Also, the pixels classified as normal were analyzed because of the influence of the field area in the image. The TVDI classification results for the whole image roughly corresponded to the SPI3 soil moisture condition, but they did not correspond to the subdivision results which are very dry, wet, and very wet. In addition, after extracting and classifying agricultural areas of paddy field and field, the paddy field area did not correspond to the SPI3 drought index in the very dry, normal and very wet classification results, and the field area did not correspond to the SPI3 drought index in the normal classification. This is considered to be a problem in Dry/Wet edge estimation due to outlier such as extremely dry bare soil and very wet paddy field area, water, cloud and mountain topography effects (shadow). However, in the agricultural area, especially the field area, in May to June, it was possible to effectively observe the soil moisture conditions as a subdivision. It is expected that the application of this method will be possible by observing the temporal and spatial changes of the soil moisture status in the agricultural area using the optical satellite with high spatial resolution and forecasting the agricultural production.

The Effects of Auricular Acupressure Therapy on Middle-aged and Old Adults' Dry Eye Syndrome (이압요법이 중·노년의 안구건조증에 미치는 효과)

  • Choi, Yun-Joo;Hwang, Sun-Kyung;Kim, Sang-Sik
    • Journal of East-West Nursing Research
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    • v.26 no.1
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    • pp.17-27
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    • 2020
  • Purpose: This study aimed to examine the effect of auricular acupressure therapy on reducing the ocular symptoms and signs for dry eye syndrome. Methods: The participants who were aged ≥ 40 years old and met the inclusion criteria of the ocular surface disease index score ≥ 13 and a tear film break-up time ≤ 10 seconds were enrolled into the two groups: experimental group (n=29) and control group (n=27). Experimental group received auricular acupressure therapy for 8 weeks. Seed stickers were applied to the eye, liver and tubercle point of each ear once a week. Data were collected at pre and 4 and 8 weeks after the treatment and analysed the efficacy of intervention by repeated measures ANOVA. Results: There were significant differences in the ocular surface disease index, standard patient evaluation of eye dryness and a tear film break-up time in both eyes at 8 weeks after the treatment between the two groups. Conclusion: The findings indicate that the auricular acupressure therapy may be helpful for relieving symptoms of dry eye as a nursing intervention. In addition, it could also be utilized as a self-care practice using proper education and training.

The Correlation between Atopic Dermatitis Severity and Heart Rate Variability (아토피피부염의 중증도와 심박변이도의 상관성 연구)

  • Yu, Seung-Min;Yoo, Seung-Yeon;Kim, Min-Hee;Yun, Young-Hee;Choi, In-Hwa
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.24 no.3
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    • pp.65-73
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    • 2011
  • Background : There are findings indicating that the autonomic nervous system (ANS) is affected negatively in atopic dermatitis (AD). Heart rate variability (HRV) is a tool to examine ANS. But, studies investigation the relationship between AD and HRV is rare. Objective : The aim of this study was to investigate the correlation between atopic dermatitis severity and HRV and to find out the role of ANS in AD. Methods : Retrospective chart review was performed. The Severity Scoring Atopic Dermatitis (SCORAD) index and HRV parameter was investigated and analyzed. Results : There were 55 patients (25males and 30 females) who met the criteria. Objective SCORAD had significant positive correlation with HRT and Subjective SCORAD had significant negative correlation with SDNN, TP and VLF. Intensity item of SCORAD index had negative correlation with most HRV parameters, but TP, LF and LF/HF ratio had significant positive correlation with dryness. Conclusion : This study supports the concept that atopic dermatitis is a stress-responsive disorder and involves autonomic nervous system dysfunction.