• Title/Summary/Keyword: Physiological state

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Verification of Physiological and Psychological Effects of Vertical Indoor Garden (수직형 실내정원이 주는 생리적·심리적 효과 검증)

  • Kim, SeungJu;Kang, MinJi;Lee, Juyoung
    • Journal of Environmental Science International
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    • v.30 no.1
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    • pp.1-10
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    • 2021
  • The purpose of this study is to verify the physiological and psychological benefits of indoor garden to humans and to analyze the comparison according to Type A behavior pattern. The subjects included 18 male university students. Heart rate variation was used as a parameter of physiological assessment, and Semantic Differential (SD), Profile of Mood States-Brief (POMS), and State-Trait Anxiety Inventory (STAI) were used as tools for psychological evaluation. The participants were subjected to a psychological evaluation when they were present in a garden. As a result, the parasympathetic nervous activity was increased in the indoor garden. In the analysis of psychological evaluation, indoor garden improved the positive mood states and decreased negative feelings with significant changes only in Type A group. This study supported that indoor garden can have physiological and psychological relaxing effects, which could be more significant in Type A group than Type B.

Physiological Markers in Anxiety and Depression (생리적 지표를 이용한 불안과 우울 측정에 대한 고찰)

  • An, Gyeong-Ju;Jeong, Jae-Sim;Kim, Yoon-Kyung;Jeong, Hye-Sun
    • Journal of Korean Biological Nursing Science
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    • v.10 no.2
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    • pp.184-193
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    • 2008
  • Purpose: Anxiety and depression are the concepts that commonly used as an emotional approach in the nursing researches and most of researches have been used questionnaires as a marker of anxiety and depression. There were few researches using physiological markers in measuring anxiety and depression. Methods: Journals published between 1950 and 2007 that include depression and anxiety measuring through physiological markers were reviewed. Results: As in the case of the hypothlamus-pituitary-adrenal axis system, it appeared that cortisol, epinephrine, and norepinephrine belonged to the category of hormones which were responsive to anxiety and depression. Plasma norepinephrine was a marker of the anxiety whereas plasma cortisol was a marker of the depression. The anxiety and depression were correlated with immune and taste, but it considered as an outcome variable not a physiological marker. Conclusion: Catecholamine and cortisol reflect anxiety and depression state. Our findings suggest that further researches are needed to distinguish between markers and outcomes of depression and anxiety using physiological markers.

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The Effect of Infant Massage on Weight Gain, Physiological and Behavioral Responses in Premature Infants

  • Lee Hae-kyung
    • Journal of Korean Academy of Nursing
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    • v.35 no.8
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    • pp.1451-1460
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    • 2005
  • Purpose. The purpose of this study was to evaluate the premature infants' responses to infant massage (tactile and kinesthetic stimulation). These responses measured by weight, physiological (vagal tone, heart rate, oxygen saturation) and behavioral responses (behavioral states, motor activities, and behavioral distress). Methods. This study was conducted using an equivalent control pretest-posttest design. The sample was divided into two groups of 13 infants with gestational age less than 36 weeks at birth, birth weight less than 2000g, and no congenital anomalies. The experimental group received the massage intervention twice daily for 10 days. The data were collected for 10 minutes prior to and 10 minutes after the massage. Results. The vagal tone was significantly higher after massage than before massage in the experimental group, while no change in the control group. The experimental group had significantly higher scores for awake state and motor activity than the control group. Significantly greater awake state, more fidgeting or crying, and increased motor activity were reported after massage than before massage. Conclusions. The results of this study showed that massage therapy might enhance optimal physiological responses and behavioral organization of premature infants. Nursing staff in the NICU can use massage to promote the infant's capability to respond positively to his environment and to provide developmental support for healthy premature infants.

Concept of Health from the View of Korean Medical Science (한의학의 관점에서 살펴본 건강의 개념)

  • Bang, Jung-Kyun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.5
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    • pp.1111-1116
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    • 2006
  • Medical science is an area of study that focuses on maintaining health and treating disease. However, modern medicine focuses on treating disease and neglects methodology of maintaining health. Although the definition of heal this defined by the World Health Organization (WHO) and as the concept of harmonizing Yin and Yang in Korean medicine, there is no specific details regarding the definition. Thus, the following conclusion was obtained after the concept of health is viewed through Yin-Yang(陰陽), Vital Essence(精), Qi(氣), and Healthy Person(平人). Although Yin and Yang have opposite properties, they work very closely, maintaining the overall balance and harmony. Secondly, Vin and Yang would each function by the effects of one another, and the body could maintain normal physiological activities through this function. Thirdly, it maintains normal physiological state through the ascending Kidney-Water and descending Heart-Yang(水升火降). Fourthly, Vital Essence is divided into the congenital Essence(先天之精) and the acquired Essence(後天之精) in which the former is related with reproduction and the latter, nourishing. Fifthly, Qi is resistant to pathogens and related with the physique so that Qi and physique should be balanced. Sixthly, Healthy Person is the state where the exchange of Qi-Blood is active.

Marginal Zinc Deficiency Affects Biochemical and Physiological Parameters in Beef Heifer Calves

  • Engle, T.E.;Nockels, C.F.;Hossner, K.L.;Kimberling, C.V.;Toombs, R.E.;Yemm, R.S.;Weaber, D.L.;Johnson, A.B.
    • Asian-Australasian Journal of Animal Sciences
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    • v.10 no.5
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    • pp.471-477
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    • 1997
  • A study detennined whether certain biochemical and physiological variables were altered during marginal Zn deficiency. Ten weaned crossbred Hereford Angus heifer calves, weighing $163{\pm}2kg$, were utilized. Five calves were fed a Zn - deficient (- Zn) brome-alfalfa hay diet containing 17 mg Zn/kg diet DM, and five calves were fed a Zn-adequate (+Zn) diet with 23 mg Zn/kg diet DM from $ZnSO_4$ added to the - Zn diet (total diet, 40 mg Zn/kg diet DM), for 32 d. At 21 d the - Zn calves had a reduction (p < .05) in feed efficiency. By 25 d, plasma Zn and alkaline phosphatase concentrations were reduced (p < .05) in the - Zn calves. Blood urea nitrogen, glucose, insulin, IGF-I, Cu plasma concentration and Zn and Cu concentrations of red blood cell (RBC) and liver were not altered (p > .05) by the - Zn diet through 25 d. In response to a single i. m. injection of dexamethasone (20 mg) on d 25, calves fed the two dietary Zn amounts showed no changes (p > .05) in plasma or RBC Zn and Cu concentrations, serum IGF-I, insulin, and glucose when measured at 6, 12, 24, 48, 72, and 96 h after injection. In response to an intradermal injection of phytohemagglutinin on d 30, cell mediated immune (CMI) response was reduced (p < .05) in the - Zn calves. These observations indicate that during a marginal Zn deficiency in calves, there was a decrease in feed efficiency, plasma Zn, serum alkaline phosphatase, and CMI response.

Quantitative structure-activity relationships (QSAR) on use of multi-valued AND/OR networks

  • Aoyama, Tomoo;Nagashima, Umpei
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.89.5-89
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    • 2002
  • The technology to predict new chemical compounds by using properties of already known compounds is a kind of data mining and an important technology in chemical industrial fields. Many knowledge have been accumulated in the fields, and especially nowadays in the field of medicine development industry, the technology is connected with the post genome technology, and generates a new conception, physiome. The word is defined as followings. It is the quantitative and integrated description of the functional behavior of the physiological state of an individual or species. The physiome describes the physiological of the normal intact organism and is built on information and structure, that is geno...

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Juxtacrine regulation of cellular senescence

  • Narita, Masashi
    • BMB Reports
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    • v.52 no.1
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    • pp.3-4
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    • 2019
  • Cellular senescence is defined as a state of stable cell cycle exit in response to various stimuli, which include both cytotoxic stress and physiological cues. In addition to the core non-proliferative aspect, senescence is associated with diverse functionalities, which contribute to the role of senescence in a wide range of pathological and physiological processes. Such functionality is often mediated by the capability of senescent cells to communicate with their surroundings. Emerging evidence suggests that senescence is not a single entity, but a dynamic and heterogeneous collective phenotype. Understanding the diverse nature of senescence should provide insights into the complexity of tissue homeostasis and its disruption, such as in aging and tumorigenesis.

DIFFERENTIATION OF BASIC EMOTIONS BY EEG AND AUTONOMIC RESPONSES (뇌파 및 자율신경계 반응특성에 의한 기본정서의 구분)

  • 이경화;이임갑;손진훈
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 1999.03a
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    • pp.11-15
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    • 1999
  • The discrete state theory on emotion postulated that there existed discrete emotions, such as happiness, anger, fear, disgust, and so forth. Many investigators who emphasized discreteness of emotions have suggested that discrete emotions entailed their specific activities in the autonomic nervous system. The purposes of this study were to develop a model of emotion-specific physiological response patterns. The study postulated six emotions (i.e., happiness, sadness, anger, disgust, fear, and surprise) as the basic discrete emotions. Thirty eight college students participated in the present study. Twelve slides (2 for each emotion category) were presented to the subjects in random order. During resting period of 30 s prior to the presentation of each slide, four presentation of each slide, four physiological measures (EEG, ECG, EDA, and respiration) were recorded to establish a baseline. The same physiological measures were recorded while each slide was being presented for 60 s (producing an emotional sate). Then, the subjects were asked to rate the degree of emotion induced by the slide on semantic differential scales. This procedure was repeated for every slide. Based upon the results, a model of emotion-specific physiological response patterns was developed: four emotion (fear, disgust, sadness, and anger) were classified according to the characteristics of EEG and autonomic responses. However, emotions of happiness and surprise were not distinguished by any combination of the physiological measures employed in this study, suggesting another appropriate measure should be adopted for differentiation.

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Physiological Activity of Roasted Coffee prepared from Fermented Green Coffee Bean with Monascus ruber Mycelium (홍국균(Monascus ruber) 균사체-커피생두 발효물로부터 조제된 원두커피의 생리활성)

  • Kim, Hoon;Suh, Hyung-Joo;Shin, Ji-Young;Hwang, Jong-Hyun;Yu, Kwang-Won
    • The Korean Journal of Food And Nutrition
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    • v.29 no.1
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    • pp.1-11
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    • 2016
  • To enhance the physiological activities of roasted coffee (RC), 30 kinds of green coffee beans (GCB) with different cultivating areas and varieties were fermented with Monascus ruber mycelium (MR) by solid-state culture. After the dried MR-fermented GCB was subjected medium roasting, each RC was extracted with hot-water. Among the hot-water extracts, the highest yield was the hot-water extract of RC from MR-fermented Indonesia Mandheling GCB (15.5%). However, the hot-water extract of RC from MR-fermented Ethiopia Sidamo GCB showed significantly higher polyphenolic contents (3.08 mg GAE/100 mg) and ABTS free radical scavenging activity (25.41 mg AEAC/100 mg). Meanwhile, the hot-water extract of RC from MR-fermented Vietnam Robusta GCB showed not only the effective inhibition of $TNF-{\alpha}$ level (73.7% inhibition of LPS-stimulated control) from LPS-stimulated RAW 264.7 cells but also significant inhibition of lipogenesis (63.5% inhibition of lipid differentiation control) in 3T3-L1 pre-adipose cells. In conclusion, these results suggest that roasted coffees from Ethiopia Sidamo and Vietnam Robusta green coffee beans fermented with Monascus ruber mycelium using solid-state culture could have industrial applications as functional coffee beverages.

Effects of Hearing Recorded Mother's Voice on Physiological Reactions and Behavioral State of Sleep, Weight of Very Low Birth Weight Infants (녹음된 엄마목소리 들려주기가 극소저체중출생아의 생리적 반응, 수면행동상태 및 체중에 미치는 영향)

  • Choi, Mi-Hyang;Kang, In-Soon;Kim, Young-Hae
    • Child Health Nursing Research
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    • v.20 no.3
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    • pp.185-195
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    • 2014
  • Purpose: The purpose of this study was to identify whether hearing a recording of mother's voice affected physiological reactions, behavioral state related to sleep and weight of very low birth weight (VLBW) infants. Methods: This was a nonequivalent control group pre-post test quasiexperimental design. The participants were 11 VLBW infants in the experimental group and 11 in the control group. In the experimental group, a recording of mother's voice was played to her infant by voice recorder four times each day for five minutes over 10 consecutive days in the incubator. Results: For physiological response (heart rate, respiration rate, oxygen saturation), there were statistically significant differences between the experimental and control groups. Behavioral state during sleep was more very quiet and quiet in the experimental group. In the daily weight change, there was no significant difference between the experimental and control groups. Conclusion: The findings suggest that, for VLBW infants, the intervention of hearing a recording of mother's voice had some significance as a nursing intervention having a positive impact. Such interventions can help pediatric nurses to stabilize the physiological response and maintenance more very quiet sleep state and improve VLBW infants' growth.