• Title/Summary/Keyword: Behavioral development

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A Study on the Major Satisfaction and Job Preferences of Dental Hygiene Students according to Their DISC Behavioral Patterns (일부 치위생(학)과 학생의 DISC행동유형에 따른 전공만족도와 직업선호도 연구)

  • Lee, Sun-Hee;Shim, Hyun-Ju
    • Journal of Convergence for Information Technology
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    • v.9 no.5
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    • pp.217-227
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    • 2019
  • The purpose of this study had been conducted to figure out the relationship of DISC typy behavioral patterns between major satisfaction and job preference. The survey in this subject had been carried out for 192 dental hygiene students from April 1 to 10, 2019. The findings were as follows: Among the sub-factors of major satisfaction based on DISC typy behavioral patterns, S type is higher in the contents of instruction and the way of teaching, the type C and S are higher in school facilities and environments. Among the sub-factors of job preference based on DISC typy behavioral patterns, the type D is higher in honor, development and stability, the type S is higher in aptitude, interest, development, stability and working environment, and the type C is higher in aptitude and interest. As DISC typy behavioral patterns, major satisfaction, and job preference were found to be related to one another, this finding should be considered when teaching career guidance for college students.

Behavioral Deficits in Adolescent Mice after Sub-Chronic Administration of NMDA during Early Stage of Postnatal Development

  • Adil, Keremkleroo Jym;Remonde, Chilly Gay;Gonzales, Edson Luck;Boo, Kyung-Jun;Kwon, Kyong Ja;Kim, Dong Hyun;Kim, Hee Jin;Cheong, Jae Hoon;Shin, Chan Young;Jeon, Se Jin
    • Biomolecules & Therapeutics
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    • v.30 no.4
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    • pp.320-327
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    • 2022
  • Neurodevelopmental disorders are complex conditions that pose difficulty in the modulation of proper motor, sensory and cognitive function due to dysregulated neuronal development. Previous studies have reported that an imbalance in the excitation/inhibition (E/I) in the brain regulated by glutamatergic and/or GABAergic neurotransmission can cause neurodevelopmental and neuropsychiatric behavioral deficits such as autism spectrum disorder (ASD). NMDA acts as an agonist at the NMDA receptor and imitates the action of the glutamate on that receptor. NMDA however, unlike glutamate, only binds to and regulates the NMDA receptor subtypes and not the other glutamate receptors. This study seeks to determine whether NMDA administration in mice i.e., over-activation of the NMDA system would result in long-lasting behavioral deficits in the adolescent mice. Both gender mice were treated with NMDA or saline at early postnatal developmental period with significant synaptogenesis and synaptic maturation. On postnatal day 28, various behavioral experiments were conducted to assess and identify behavioral characteristics. NMDA-treated mice show social deficits, and repetitive behavior in both gender mice at adolescent periods. However, only the male mice but not female mice showed increased locomotor activity. This study implies that neonatal exposure to NMDA may illicit behavioral features similar to ASD. This study also confirms the validity of the E/I imbalance theory of ASD and that NMDA injection can be used as a pharmacologic model for ASD. Future studies may explore the mechanism behind the gender difference in locomotor activity as well as the human relevance and therapeutic significance of the present findings.

Development of Phototactic Test Apparatus Equipped with Light Source for Monitoring Pests (LED광원에 대한 해충 행동반응 monitoring을 위한 주광성 실험장치 개발)

  • Oh, Min-Seok;Lee, Hoi-Seon
    • Journal of Applied Biological Chemistry
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    • v.53 no.4
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    • pp.248-252
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    • 2010
  • This study presented a development of a phototactic apparatus for pest monitoring. We carried out behavioral experiment against various pest species by using the phototactic chamber. Consequently, the phototactic apparatus was confirmed suitable result of behavioral experiment. Therefore, we believed that the test apparatus help to understand the phototactic responses of various pests.

Production of Contents Embodiment for Cyber Underwater Using Environment Fish Schooling Behavior Simulator

  • Kim, Jong-Chan;Cho, Seung-Il;Kim, Chee-Yong;Kim, Eung-Kon
    • Journal of Korea Multimedia Society
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    • v.10 no.6
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    • pp.770-778
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    • 2007
  • Fish schooling or group moving in cyber underwater is a part of beautiful and familiar ecosystem. It is not so easy to present the behavior of fish crowd naturally as a computer animation. Thanks to development of computer graphics in entertainment industry, the numbers of digital films and animations is increased and the scenes of numerous crowd are shown to us. Though there are many studies on the techniques to process the behavior of crowd effectively and the developments of crowd behavioral systems, there is not enough study on the development for an efficient crowd behavioral simulator. In this' paper, we smartly present the types offish behavior in cyber underwater and make up for the weak points of time and cost. We develop the fish schooling behavior simulator for the contents of cyber underwater, automating fish behavioral types realistically and efficiently.

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Effects of Sensory Stimulation Therapy on the Improvement of Growth and Behavioral Development for Instituted Infants (감각자극 요법이 시설 영아의 신체 및 행동발달에 미치는 효과)

  • Shin Yeong-Hee;Kim Tae-Im
    • Child Health Nursing Research
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    • v.9 no.3
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    • pp.259-271
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    • 2003
  • Purpose: The purpose of this study was to evaluate the effectiveness of sensory stimulation therapy on the physical growth and behaviors of infants accommodated at two Korean orphanages. Method: Thirty-eight full term infants were assigned to a control (n=20) or an experimental (n=18) group within 14 dys of birth. In addition to routine orphanage care, infants in the experimental group received 15 minutes of massage twice a day, 5 days a week for 4 weeks. Result: Compared to the control group, the experimental group had gained significantly more weight and had larger increases in length and head circumference after the 4-week intervention period. In addition, the experimental group showed significantly better behavioral performance in the scoring of habituation (e.g., light), motor (e.g., motor maturity), and state range (e.g., peak of excitement, rapidity of build-up) behavioral clusters of Brazelton's NBAS. Conclusion: These data demonstrate that sensory stimulation therapy may facilitate the physical and behavioral development of the newborn infants placed in the orphanages.

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Behavioral Effects of Mianserin on the Developmental Toxicity of Cocaine

  • Kang, Dong-Won;Kim, Dong-Goo
    • Toxicological Research
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    • v.12 no.2
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    • pp.171-179
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    • 1996
  • To investigate the involvement of $5-HT_{2A}/ 5-HT_{2C} receptors in the developmental toxicity of cocaine in rats, mianserin (2.5 mg/kg), a $5-HT_{2A}/5-HT_{2C}$ receptor antagonist, and/or cocaine HCl (45 mg/kg) were administered intraperitoneally (i.p.), during postnatal days (PND) 7-13. Behavioral assessments for the rat pups were done after 100 days of age by using the progressive ratio schedule of reinforcement (FR 1-FR 128, doubled everyday) and cocaine challenge (5, 15 or 30 mg/kg i.p.) upon established FR 32 behavior. Cocaine injected just prior to the FR 32 session suppressed the established FR 32 responding in a dose-dependent manner. The low dose of cocaine did not affect the FR 32 responding, while the high dose of cocaine suppressed it in all experimental groups. However, by the middle dose of cocaine, rats previously received water-cocaine in their early life showed a marked resistance to cocaine-induced behavioral suppression, and this resistance was not observed in rats received both mianserin and cocaine in their early life. These results suggest that $5-HT_{2A}/ 5-HT_{2C}$ receptors may have an important role for the persistently altered behavioral sensitivity to cocaine caused by exposure to cocaine during development.

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Effects of Microgravity on Vestibular Development and Function in Rats: Genetics and Environment

  • Ronca, April-E.;Fritzsch, Bernd;Alberts, Jeffrey-R.;Bruce, Laura-L.
    • Animal cells and systems
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    • v.4 no.3
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    • pp.215-221
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    • 2000
  • Our anatomical and behavioral studies of embryonic rats that developed in microgravity suggest that the vestibular sensory system, like the visual system, has genetically mediated precesses of development that establish crude connections between the periphery and the brain. Environmental stimuli also regulate connection formation including terminal branch formation and fine-tuning of synaptic contacts. Axons of vestibular sensory neurons from grabistatic as well as linear acceleration receptors reach their targets in both microgravity and norm81 gravity, suggesting that this is a genetically regulated component of development. However, microgravity exposure delays the development of terminal branches and synapses in gravistatic but not linear acceleration-sensitive neurons and also produces behavioral changes. These latter changes reflect environmentally controlled processes of development.

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Relationships among behavioral beliefs, past behaviors, attitudes and behavioral intentions toward healthy menu selection

  • Kim, Heewon;Kim, Youngshin;Choi, Hyung-Min;Ham, Sunny
    • Nutrition Research and Practice
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    • v.12 no.4
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    • pp.348-354
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    • 2018
  • BACKGROUND/OBJECTIVES: Obesity is a serious concern worldwide, for which the restaurant industry holds partial responsibility. This study was conducted to estimate restaurant consumers' intention to select healthy menu items and to examine the relationships among behavioral beliefs, past behaviors, attitudes and behavioral intentions, which are known to be major determinants of consumer behaviors. SUBJECTS/METHODS: An online, self-administered survey was distributed for data collection. The study sample consisted of customers who reported having visited casual dining restaurants in the last three months at the time of the survey. Structural equation modeling was used to verify the fit of the proposed research model. RESULTS: Structural equation modeling revealed that the proposed model supports the sequential, mediated (indirect) relationships among behavioral beliefs, past behaviors, attitudes and behavioral intentions toward healthy menu selection. CONCLUSION: This study contributes to the available literature regarding obesity by adding past behaviors, one of the most influential variables involved in prediction of future behaviors of consumers, to the TPB model, enabling a better understanding of restaurant consumers' rational decision process regarding healthy menu choices. The results of this study provide practical implications for restaurant practitioners and government agencies regarding ways to promote healthy menus.

Analysis of Relationships between Parenting Stress, Maternal Depression, and Behavioral Problems in Children at Risk for Attention Deficit Hyperactive Disorder (주의력결핍 과잉행동장애 위험요인에 따른 어머니의 양육스트레스, 우울 및 아동문제행동 간의 관계분석)

  • Shin, Hee-Sun;Kim, Jeong-Mee
    • Journal of Korean Academy of Nursing
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    • v.40 no.3
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    • pp.453-461
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    • 2010
  • Purpose: In this study differences in behavioral problems between children at risk for Attention Deficit Hyperactive Disorder (ADHD) and normally developing children were identified. Further, relationships between parental stress, depression, and child behavioral problems according to ADHD symptoms were explored. Methods: Participants were 222 elementary school children and their parents. The ADHD risk group was determined by the Korean-ADHD Rating Scale. Data were collected using the Korean-ADHD Rating Scale, Korean version of Child Behavior CheckList (K-CBCL), Parenting Stress Index, and Beck Depression Inventory. Data were analyzed using t-test, Pearson correlation coefficients, and regression analysis. Results: 1) The ADHD risk group showed higher levels of behavioral problems, parenting stress, and maternal depression than the normal group. 2) There were significant relationships between ADHD scores and parenting stress (r=.66), maternal depression (r=.35), internal behavioral problems (r=.47), and external problems (r=.55), but, ADHD risk scores were negatively correlated with social competence (r=-.40). 3) The regression analysis revealed that ADHD levels affected the child's internal behavioral problems, mediated by maternal depression ($\beta$=.29, p<.001). Conclusion: The study results show that higher risk scores for ADHD indicate a significant effect for behavioral problems. Also, parenting stress and depression influence child's behavioral problems. These results suggest that identification of children at risk for ADHD and development of parental education programs would contribute to the prevention of behavioral problems and aggravation of the ADHD symptoms.

The Long-Term Effects of Familial Difficulties Experienced in Childhood: Predictors of Internalizing Behavior Problems during the Early Adolescent Period and Late Life Periods

  • Sohn Byoungduk
    • International Journal of Human Ecology
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    • v.6 no.1
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    • pp.103-115
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    • 2005
  • This study utilized data (a sample of 18,553 people born in 1958 in England, Scotland, and Wales) from the National Child Development Study of 1968 and 1991 to explore the influence of familial difficulties on the internalizing behavioral patterns during the early adolescent period and late life outcomes periods. In this paper, internalizing behavioral problems include 'depression', 'anxiety', 'hostility to adults', 'hostility to children', and 'withdrawal'. Late outcomes were analyzed in two different variables and one marital management domain: 'unemployment', 'seen doctors about emotional problems', 'divorce or separation; never lived as a couple; arguments end in violent behavior' The results indicate that young adolescents who had experienced familial difficulties also have internalizing behavioral problems giving them emotional and behavioral instability. The findings also show that familial difficulties during childhood positively contribute to late life outcomes such as unemployment, emotional problems, and marital management. This study suggests that in order to effectively respond to the needs of children and adolescents who have experienced various familial difficulties, counselors and educators must guide parents.