• 제목/요약/키워드: physiological signs

검색결과 171건 처리시간 0.026초

카페 파사드의 선호도에 따른 시각적 주의집중 및 뇌파 주의집중도 분석 (A Study on the Visual Concentration and EEG Concentration on Cafe Facade)

  • 김상희;이정호
    • 한국실내디자인학회논문집
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    • 제25권3호
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    • pp.60-69
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    • 2016
  • This experimental study measures the emotional and physiological responses of customers as to cafe facade design. It is done through eye-tracking and EEG response experiments. Specifically, their visual concentration and EEG concentration are analyzed in line with their facade preferences. The findings are as follows. First, the correlation between their facade preferences and visual concentration on facades is as follows: Highly preferable facades have a lower visual concentration frequency than the less preferable facades. Second, an analysis of $12{\times}12$ lattice division of facades shows that all facades have a high visual concentration for signs. The exceptions are F(6), F(7), F(8), and F(10). There is no correlation between the facade preferences and visual concentration behaviors for particular facade elements. Third, an analysis of prefrontal lobe's facade concentration shows that there is no correlation between the preferences and EEG concentration. However, there are big differences in the prefrontal lobe activity of 12 subjects depending on the facade. In particular, nine of them (3, 9, 13, 14, 15, 28, 36, 38, 43) show an activated prefrontal lobe as to the highly preferable facades-F(1), F(2), F(3), and F(4). However, such activation is not detected on the less preferable facades-F(9), F(10), F(11), and F(12).

발효소시호탕의 마우스에 대한 단회투여 경구독성시험 (Single Dose Oral Toxicity Study of Fermented Soshiho-tang Extract in Mice)

  • 서상희;황윤환;이지혜;오수영;김태수;마진열
    • 동의생리병리학회지
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    • 제26권1호
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    • pp.47-52
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    • 2012
  • The aim of this study was to investigate the acute toxicity and safety of fermented Soshiho-tang extract using male and female ICR mice. Mice were treated with fermented Soshiho-tang extract once orally at 1250, 2500 or 5000 mg/kg and observed for two weeks. At the doses used, no mortality or abnormal clinical signs in animals were shown during at the observation period. In addition, no differences were found between control and treated groups in body weight, hematology and biochemical analysis, and other findings. Above data strongly suggest that no observed adverse effect level of fermented Soshiho-tang extract might be over 5000 mg/kg/day in this study.

Thirteen-Week Oral Dose Toxicity Study of G. bimaculatus in Sprague-Dawley Rats

  • Ahn, Mi-Young;Han, Jea-Woong;Kim, Soon-Ja;Hwang, Jae-Sam;Yun, Eun-Young
    • Toxicological Research
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    • 제27권4호
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    • pp.231-240
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    • 2011
  • Gryllus bimaculatus (Gb) was orally administered at doses of 0, 0.04, 0.2, 1 and 5 g/kg bw/day for 13 consecutive weeks. There were no observed clinical signs or deaths related to treatment in all the groups tested. Therefore, the approximate lethal oral dose of G. bimaculatus was considered to be higher than 5 g/kg in rats. Throughout the administration period, no significant changes in diet consumption, ophthalmologic findings, organ weight, clinical pathology (hematology, clinical chemistry, coagulation, and urinalysis) or gross pathology were detected. Minor changes were found in hematological parameters for the 5 g/kg Gb-treated group (triglyceride reduction of 35.8%), but all changes were within normal physiological ranges. Microscopic examination did not identify any treatment-related histopathologic changes in the organs of Gb-treated rats in the high dose group. From these results, one can conclude that the no-observed adverse effect level (NOAEL) of G. bimaculatus is higher than 5 g/kg bw/day in rats.

Combined Effects of Multiple Endoplasmic Reticulum Stresses on Cytokine Secretion in Macrophage

  • Kim, Hye-Min;Do, Chang-Hee;Lee, Dong-Hee
    • Biomolecules & Therapeutics
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    • 제20권3호
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    • pp.346-351
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    • 2012
  • Cells show various stress signs when they are challenged with severe physiological problems. Majority of such cellular stresses are conveyed to endoplasmic reticulum (ER) and unfolded protein response (UPR) serves as typical defense mechanism against ER stress. This study investigated an interaction between ER stress agents using macropage cell line Raw 264.7. When activated by lipopolysaccharide (LPS), the cell lines showed typical indicators of ER stress. Along with molecular chaperones, the activation process leads to the production of additional inflammatory mediators. Following activation, the macrophage cell line was further treated with TUN and characterized in terms of chaperone expression and cytokine secretion. When treated with TUN, the activated macrophage cell leads to increased secretion of IL-6 although expression of ER stress markers, GRP94 and GRP78 increased. The secretion of cytokines continued until the addition of BFA which inhibits protein targeting from ER to Golgi. However, secretion of cytokines was ceased upon dual treatments with BFA and TG. This result strongly implies that cells may differently deal with various polypeptides depending on the urgency in cellular function under ER stress. Considering IL-6 is one of the most important signal molecules in macrophage, the molecule might be able to circumvent ER stress and UPR to reach its targeting site.

방문간호사의 생애말기 환자 간호사례: 오마하시스템을 활용하여 (End of life Nursing Care Through a Visiting Nurse in Long-Term Care Insurance: A Case Report using the OMAHA System)

  • 송연이;박은진
    • 한국농촌간호학회지
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    • 제16권2호
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    • pp.60-68
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    • 2021
  • Purpose: This case report was attempted to present the process of the end of life nursing care provided by the visiting nurse. Methods: The subject was a person who was decided the long-term care Grade 1 and received a visiting nursing service, and the service was terminated on the death, and then was selected as a case with the consent of his family. The data were collected through long-term care benefit provision records and interviews with the visiting nurse. The nursing process was presented by applying the Omaha System. Results: The subject had digestion-hydration problems and respiration problems in the physiological domain, and the problems of role change, caretaking/parenting, spirituality, and grief in the psychosocial domain were identified. Depending on the problem, the end of life nursing care was provided to the subject and family members through activities on physical symptoms/signs, dietary management, end-life care, and coping skills. Conclusion: We expect that if the visiting nurse provides anticipatory guidance on the death process, the subject will be able to prepare for death comfortably with the family at home instead of vague fear of death.

여뀌과 이형경식물의 Dinorphism과 Bisexuality의 변화 (STUDIES ON THE DIMORPHISM AND TRANSITION OF BISEXUALITY OF HETEROSTYLOUS POLYGONACEAE)

  • Harn, Chang-Yawl
    • Journal of Plant Biology
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    • 제3권2호
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    • pp.6-18
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    • 1960
  • The present experiments were designed in order to clarify the differences between the long and short styled plants and the transgressive gradition in the degree of dimorphism among the three heterostylous species of the Polygonus, P. japonica, F. esculentum, and P. senticosa, based on investigations regarding the floral structure, ecological and physiological traits, the results of which are summarized as follows: (1) P. japonica, although it exhibits typical dimorphism, has undergone so high a differentiation between long and short styled that its long styled individuals behave as if they were female; and short styled individuals as if male. In long-styled individuals, filament, anther, and pollen grains show signs of degeneration, most of the pollen being abortive. On the other hand, in short styled individuals, the filament, anther, and pollen grains have attained remarkable development; the pollen grians are large and fertile. In short-plant the fertilized flowers readily drop off in every stage of their embryo development. This species has completely lost the self-fertile property, which is characteristic of the non-dimorphic Polygonum genus. Although this specsei typically exhibits the physiological characteristics of the non-dimorphic Polygonum genus. Although this specisei typically exhibits the physiological characteristics of dimorphism in controlled pollination, the short-styled individuals bear no seed in nature, thus misleading taxonomists to idenfity the short-styled plant as male. 2) The morphological feature of the flower organ of P. senticosa obviously indicates definite dimorphism. Physiologically, however, no differentiation towards dimorphism was observed, the species still retaining, both in long and short-individuals, the self-fertile property common to the Polygonum genus. Elaborate examinations revealed that regardless of the modes of pollination, both fertiization and seed setting flourish, no differentiation betwen legitimate and illegitimate unions being recognizable. This sort of physiological property has not been observed in the investigations of other heterostylous plants. It is assumed that this species is differentiated structurally into dimorphism, but not yet physiologically. In nature, however, this plant would have more opportunities to be cross-pollinated, i.e., legitimately combined, than self-pollinated because of the development of two forms of flowers. 3) In terms of heterostylism, the F. esculentum just occupies the intermediate position between P. japonica and P. senticosa structurally, ecologically, and physiologically. Doescription of some of the physiological behavior of the plant will suffice to demonstrate the above facts. While P. japonica has completely lost its self-fertile property, P. senticosa still retains it wolly. In F. esculentum 2-6% of self-fertility is the result in illegitimate combination. There occur occasionally hereditary self fertile individuals among some of the F. or 20 min. irradiation plot, when they reach any stage of the same bacterial population. In addition to this increase of total population in the plots with the more dose of UV light irradiation, it seems that the more dose of UV light irradiation is the more shortened the generation time of Azotobacter. Therefore, it is clear that variation of reproductive rate must be, mere or less, due to the genetic effects induced by UV light irradiation. On the other hand, the lag phase or logarithmic growth phase in nonirradiated culture is shortened prominently, and this must be due to the difference in bacterial number of the original inoculm. The generation time of Azotobacter is shortened by exogeneous treatment of nuclei acid derivatives, and the degree is greater in case of DNA derivatives than RNA dervatives. W.H. Price reported that the rate of ribose nucleic acid to protein in Staphylococcus muscae is proportional to the generation time: that is the faster the cell can form ribose nucleic acid, the more rapid its growth. This explains the shortening of generation time by exogeneous RNA derivatives in this work reasonably. On the other hand, it is well known that the desoxyribose nuclic acid content per cell is constant and independent of the generation time. A.D. Laren and W.N. Takahashi reported that the infectious RNA from TMV is 6 times as sensitive to inactivation by UV as it is in the form of intact virus, and that inactivation of infectious TMV involves onlu a local change on RNA chain. But, the effect of exogeneous DNA in this work suggests that irradiated living cell which cotain DNA bring about some change on DNA moleculs as well as RNA molecules. And if the mutagenic effects of UV take into consideration, it is very reasonable. Therefore, it is clear that the variation of the generation time by UV irradiation is, more or less, due to the genetic effects. Therefore, it seems that the shortness of the average lifewpan of Azotobacter by UV irradiation is resulted not only from the influence of the environmental conditions, but also from the variation of genetic factor of the individual.

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중풍 화열 변증과 음허 변증을 구분하는 특정 지표 산출에 대한 연구 (Study of the Specific Indicators Calculation of Fire-Heat Pattern Identification and Yin Deficiency Pattern Identification in Stroke)

  • 강백규;강병갑;이정섭;한덕진;남상규;신선호;문병순;이인
    • 동의생리병리학회지
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    • 제22권6호
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    • pp.1368-1373
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    • 2008
  • This study was done to calculate the specific indicators of Fire-Heat Pattern Identification and Yin Deficiency Pattern Identification settled by tentative Korean Standard Differentiation of the Symptoms and Signs for Stroke. The subjects were 764 hospitalized patients with stroke, and a list of registry was made for each of them. Frequency and Correlations among Fire-Heat and Yin Deficiency indicators were studied. Fire-Heat pattern group included 175 patients out of 764, Yin Deficiency pattern group included 103 patients out of 764. Among the indicators of Fire-Heat pattern, those, in order of highest frequency, were 'heat vexation and aversion to heat', 'reddened complexion', 'thirst'. Among the indicators of Yin Deficiency pattern, those, in order of highest frequency, were 'dry mouth', 'red tongue', 'fine and rapid pulse'. Among the Fire-Heat pattern indicators, 'yellow fur' and 'thirst', 'heat vexation in the chest' and 'vexation and insomnia' showed most significant correlation. Among the Yin Deficiency pattern indicators, 'aphtha or tongue sore' and 'heat in the palms and soles', 'red tongue' and 'dry fur' showed most significant correlation. 'Reddened complexion', 'dry eyes', 'surging and parid pulse', 'heat vexation and aversion to heat' are classify between Fire-Heat pattern and Yin Deficiency pattern. 'Surging and parid pulse', 'Reddened complexion' are mostly representative of Fire-Heat pattern and 'fine and rapid pulse' are mostly representative of Yin Deficiency pattern.

간호기록 행위에 관한 조사연구 (A STUDY ON NURSING RECORD BEHAVIOR IN PATIENT′S RECORDS)

  • 강윤희
    • 대한간호학회지
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    • 제4권1호
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    • pp.22-37
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    • 1974
  • Through the examination of hospitalized patient's records, this study purports to determine. the extent to which nursing record behaviors meet general expectations held for nursing records and the differences in nursing record behavior in relation to different nursing categories, period of recording and hospitals with different management patterns. Nursing record behaviors of 802 patient's records in four hospitals in Seoul were examined. by use of a check list, which was prepared by the author as an instrument for the study. Data obtained from this examination were processed into percentage values for percentage. test and chi-square test in order to determine their significance. Results are as follows; 1. Records pertaining to treatment ranked highest among all care categories in their extent of coverage, averaging 65.6 percent. 2. Of the treatment category records, records of medication led others at 94.3 percent. followed by records of test and collection of specimens at 59.9 percent. diet at 58.8 percent and treatment at 41.0 percent. 3. Records in the category of physical assessment and care averaged 44.1 percent, the second highest next to treatment category records, 4. Of the records in the category of physical assessment and care, records in vital signs. placed first at 98.9 percent, followed by sleep at 76.2 percent, body weight at 74.7 percent, symptoms and signs at 69.3 percent, rest at 44.5 percent, hygiene at 39.7 percent, activities and participation at 16.9 percent, positions at 10.3 percent, level of consciousness at 9.8 percent and physiological dysfunction at 1.1 percent in that order. 5. Records in the category of psychological assessment and care averaged 3.2 percent, the lowest of the -three major categories. 6. Of the records in the category of psychological assessment and care, records on emotional responses ranked top at 10.5 percent, followed by self-concern at 2.1 percent, adjustment at 2.0 percent, family, occupational and social relations at 0.7 percent and preferences. and interest at 0.5 percent in that order. 7. Records in relation to the category of specific conditions were found in 9.1 percent of the total records. 8. Of the records in the category of specific conditions, consultation and transfer records, stood first at 25.0 percent, followed by precautionary measurements at 1.4 percent and isolation at 0.9 percent 9. A great difference in nursing record behavior was observed between the first week of hospitalization and the last week, with the first week's recordings much higher than the last week in the categories of treatment and specific conditions (p<0.01). and of physical assessment and care (p <0.05). 10. A big difference was also observed among the hospitals (p<0.01). 11. A big difference was also observed between the government-run hospitals and the private hospitals in the categories of physical assessment and care and specific conditions in the first week of hospitalization (P<0.05l), and in the category of psychological assessment and care in the last week (P<0.05). 12. Between the hospitals established with foreign aid and the other hospitals, the difference in nursing record behavior was significant only in the category of physical assessment and care both in the first week and the last week (P<0.01). 13. The average nursing record behavior in all care categories stood at 45.1 percent in the extent of its coverage in relation to the general expectations.

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조후용신(調候用神)을 활용한 월별(月別) 장부간(臟腑間)의 호오관계 (Study on the Fancy Relationship of Viscera under the Diao-hou-yong-shen)

  • 김현정;김용찬;김병수;강정수
    • 동의생리병리학회지
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    • 제22권5호
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    • pp.1062-1070
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    • 2008
  • The human body and nature respond to each other. The change of nature influences to directly human body. One of the change is the weather change. and there is order in the change. The order is twelve months. To explain the weather change of the cold, hot. dry and wet. we can use Four seasons, The twenty-four seasons, or The twelve month. To explain the five elements of the chinese cosmogony, The four season is useful, and the change of weather, the twenty-four seasons is good. But, the viscera is explained by the ten celestial stems and the twelve horary sings. Thus the twelve horary sings is most useful to explain, because one year is composed by twelve months. The twelve season and fancy of the ten celestial stems is explained fully by Diao-hou-yong-shen. Diao-hou-yong-shen is expressed by the zodiac signs, and explained by the disposition of the zodiac sings. In addition to the oriental medical science is also explained and expressed by the zodiac signs. Therefore, I think that the change of viscera, according to weather, is based on the Diao-hou-yong-shen, and I get some results. In the acting of viscera, there are some relationship between organs. The relationship is not influenced directly by the weather of four seasons, unless there are some special details. If the energy of the month, which rules one specific organ, is weak, doctor should fill up the organ. If not, the organ tends to get sick. According to the full or weak of the five elements which is under the month, the useless or harmful elements should be taken off, and useful and needful elements should be serviced. The balance between cold, hot, dry and wet should be maintained. However, the fancy of the viscera is very different. So, doctor should be careful to maintain balance. The full and weak between Yin and Yang should be considered when doctor think about cold and hot in the month.

가미옥천산의 ICR 마우스 경구 투여에 의한 급성 독성시험 연구 (Acute Toxicity of Kami-Okchun-San in ICR-Mice)

  • 고병섭;박민정;박소민;전원경;천진미;정필문;박선민;최수봉;오명숙;장문석;박성규
    • 동의생리병리학회지
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    • 제19권5호
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    • pp.1200-1203
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    • 2005
  • Kami-Okchun-San(OCS) is known as an effective herbal medicine on Type 2 diabetes. We peformed to investigate acute toxicity of OCS on ICR mice. ICR mice in acute toxicity experiment were administered orally with dosages of 3,200mg/kg (low dosage group), 4,000mg/kg (middle dosage group), 5,000mg/kg (high dosage group) per single time, respectively. Body weights, clinical signs, motalities and histopathological finding were observed daily for 14 days according to the Regulation of Korean Food and Drug Administration(1999. 12. 22). Single oral administration of OCS with different dosages, no animals died of the test drug. Autopsy of animal revealed no abnormal gross findings. Therefore, LD50 value of OCS for ICR mice was more than 5,000mg/kg on oral route. Normally increasing changes were observed in body weight, drinking water and food intake in every dosage group. Hematological parameters were also observed normally in all animals. No histopathological lesions were observed in both control and treated animals. Above data suggest that no toxic dose level of OCS in ICR mice is considered to be more than 5,000mg/kg. Therefore, it was concluded that OCS have no effect on acute toxicity and side effect in ICR mice.