• Title/Summary/Keyword: 감각기능

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Quantitative Analysis for the Effect of Sensory Information on the Motor (감각정보의 차이가 운동에 미치는 영향에 대한 정량적 분석)

  • 홍철운;심해영;박찬희;김남균
    • Journal of Biomedical Engineering Research
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    • v.23 no.2
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    • pp.165-170
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    • 2002
  • The aim of this study was to analyze the effect of different sensory information on the motor function which is resulted from visual stimuli. Particularly, it was focused on the effect of complementary color stimuli on reaction time. Twenty volunteers(10 men & 10 women), between the age of 20 and 25 yearn participated in this experiment. Experiments were carried out in a light & sound-attenuated chamber, and the overall system consisted of a PC. interface card. LEDs. key board switch, and display panel. Although many measurements of sensory-motor integration has been studied the quantitative analysis of sensory-motor integration has not been developed well. Quantitative analyses were performed to investigate the effect of the different sensory information on the arm motor system in the point of view sensory-motor integration. The result showed that the reaction time for visual stimuli of complementary colors was faster than that under same color environments : and, in same color environments and the reaction speed was varied inversely with respect to the magnitude of the light wavelength.

An emotional study on the knitted fabrics by color characteristics (색 특성에 따른 니트 소재의 감성에 관한 연구)

  • Gwon, Yeong-A;Lee, Ji-Eun
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2009.05a
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    • pp.235-238
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    • 2009
  • 최근 생활수준의 향상으로 의복의 기능성이 중시되면서, 건강, 감성, 쾌적 등에 대한 욕구를 충족시킬 수 있는 건강 소재 개발에 대한 연구와 니트에 관한 선호도 및 감성연구는 활발히 진행되고 있다. 그러나 현재까지 건강 니트 소재의 감각 및 감성이미지에 관한 연구는 부족한 실정이다. 본 연구는 키토산 섬유와 서스 섬유의 니트 소재를 편성한 다음 최종 소비자의 감각과 감성이미지에 미치는 영향을 연구하여 실제 건강 니트 소재를 기획하는데 필요한 정보를 제시하고자 한다. 본 연구에서 키토산 섬유와 서스 섬유를 회색계열로 변화를 주어 10 게이지의 컴퓨터 자동 횡편기로 5 종의 평편 시료를 편성하였고 20 대 남녀 대학생 69 명을 대상으로 5 종의 시료($20\;cm{\times}15\;cm$)를 랜덤한 순서로 제시하여 눈으로 시료를 보고 직접 만지면서 평가하도록 하였으며, 감각 18 개와 감성 22 개, 선호도 3 개의 총 43 개 형용사로 이루어진 7 점 척도를 사용하였다. 건강 니트 소재의 감각 및 감성 이미지를 요인 분석한 결과, 감각요인은 '부피감', '요철감', '신축감', '현시감', 변형감'의 5 가지 요인, 감성요인은 '온유감', '안정감', '고급감', '활동감'의 4 가지 요인으로 분류되었다. 색 속성 중 명도 수준별 감각요인 및 감성요인 중 '요철감'과 '안정감'의 매우 유의한 차이가 나타났다. 고명도, 저명도 수준은 울퉁불퉁하고 오톨도톨하지만 안정적이고 깨끗한 이미지로 느끼는 것으로 나타났고 중간 명도수준은 '요철감'과 '안정감'이 감소되었다. 차콜색의 키토산 100%와 연회씩의 서스 100%의 경우 울퉁불퉁하고 오톨도톨하지만 안정적이고 깨끗한 이미지로 느끼는 것으로 나타났고, 차콜색 키토산섬유와 연회색 서스섬유를 혼방하여 편성한 경우 '요철감'과 '안정감'이 감소되었다.

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The Effect of Muscular strength, Sensation, and Spasticity of the Hip Joint on Balance in Chronic Stroke Patients (엉덩관절의 근력, 감각과 경직이 만성 뇌졸중 환자의 균형에 미치는 영향)

  • Choi, Yoo-Im;Park, Eun-Young
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.9
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    • pp.4008-4014
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    • 2011
  • The purpose of this study was to identify the effect of muscular strength, sensation, and spasticity of the hip joint on balance using clinical tools in chronic stroke patients. Thirty-two subjects participated. It were measured muscular strength of the hip flexor, extensor, abductor, and adductor using manual muscle testing, light touch sensibility, and spasticity of the quadriceps using the modified Ashworth scale in the paretic lower extremity. Also, static and dynamic balance were measured by the functional balance scale. Collected data was analyzed by stepwise multiple regression. Muscular strength of the hip abductor, light touch sensibility, and spasticity were associated with static balance(p<0.05) and explanatory power was 80.5%. Muscular strength of the hip abductor and light touch sensibility were associated with dynamic balance(p<0.05) and explanatory power was 77.9%. Thus, it is suggested that muscular strength of the hip abductor and light touch sensibility is considered when providing evaluation and intervention programs for the future in the balance.

The Effect of Oral Motor Facilitation Technique(OMFT) on Oral Praxis of Down Syndrome Child : Case Study (구강운동촉진기술이 다운증후군 아동의 구강실행기능에 미치는 효과 : 단일 사례 연구)

  • Min, Kyoung-Chul;Seo, Sang-Min
    • Journal of Convergence for Information Technology
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    • v.11 no.4
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    • pp.153-160
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    • 2021
  • Goal of this study is to introduce newly developed Oral Motor Facilitation Technique(OMFT), to identify effect of oral motor therapy on oral praxis and oral function of Down syndrome child. OMFT is comprehensive oral motor therapy for improving sensory adaptation, oral sensori-motor function, oral motor coordination of oro-facial structure by therapist's direct manual stroking. Subject was 10years old down syndrome boy. Treatment was practiced 8 times, 15minutes per time, from May to July, 2020. Oral praxis, drooling, quality of chewing ability were tested before and after treatments. Every single items of Oral Praxis Test was increased. Severity and frequency of drooling were decreased. Quality of chewing ability is improved. Through this case study, we can find the positive effect of OMFT on oral praxis, drooling, chewing ability of Down syndrome child.

A Research Study of the Effects and Strategies in Somatosensory Stimulation Training for Stroke Patients (뇌졸중을 경험하는 대상자를 위한 체성감각자극 중심치료의 효과 및 방법 제언)

  • Yoo, In-gyu;Park, Ji-Hyuk
    • Therapeutic Science for Rehabilitation
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    • v.1 no.2
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    • pp.5-13
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    • 2012
  • The purpose of the research study is to confirm in effectiveness of somatosensory stimulation and to propose ideal training strategy for functional recovery of stroke patients. Through the previous literatures, our study investigated to the advantages and disadvantages in electrical somatosensory stimulation for stroke patients. Also, our study suggested to applicable strategies and confirmed to growth direction about new somatosensory stimulation therapy for functional recovery in stroke patients. Result of research study, although many study demonstrated to the effectiveness about somatosensory stimulation therapy for stroke patients, many therapists have experienced many difficulties in somatosensory stimulation application for stroke patients in rehabilitation environments. Thus, few have the therapeutic tools for somatosensory or specific sensory input. However, apparently the previous literatures showed that effectiveness of somatosensory stimulation on functional recovery of patients with brain damage. In conclusion, we can be confirmed that an ideal somatosensory stimulation program is very effective in promoting recovery and the integrity of the somatosensory pathway of stroke patients. Furthermore, we anticipate that using the customized mechanical interface provides to positive effects in rehabilitation of patients with brain damage.

Comparisons of functional brain mappings in sensory and affective aspects following taste stimulation (미각자극에 따른 감각 및 감성적 미각정보 처리과정의 기능적 매핑 비교)

  • Lee, Kyung Hee
    • Science of Emotion and Sensibility
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    • v.15 no.4
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    • pp.585-592
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    • 2012
  • Food is crucial for the nutrition and survival of humans. Taste system is one of the fundamental senses. Taste cells detect and respond to five basic taste modalities (sweet, bitter, salty, sour, and umami). However, the cortical processing of taste sensation is much less understood. Recently, there were many efforts to observe the brain activation in response to taste stimulation using functional magnetic resonance imaging (fMRI), magnetoencephalography (MEG), and optical imaging. These different techniques do not provide directly comparable data each other, but the complementary investigations with those techniques allowed the description and understanding of the sequence of events with the dynamics of the spatiotemporal pattern of activation in the brain in response to taste stimulation. The purpose of this study is the understanding of the brain activities to taste stimuli in sensory and affective aspects and the reviewing of the recent research of the gustotopic map by functional brain mapping.

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Real time remote management for home network system using bio-physical sensor (생체 센서 시스템을 이용한 실시간 원격 홈 네트워크 시스템)

  • Kim, Jeong-Lae
    • Journal of the Korea Society of Computer and Information
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    • v.16 no.1
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    • pp.117-124
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    • 2011
  • This study was realized the home network system for home care by bio-physical sensor system, to convey for the remote physical signal. The composition condition has four functions of displacement point for a Vision, Somatosensory, Vestibular and CNS that the basic measurement used to a Heart Rate, Temperature, Weight. Physical signal are decided to search a max and min point with adjustment of 0.01 unit in the reference level. There were checked physical condition of body balance to compounded a physical neuroceptor of sensory organ for the measurement such as a Vision, Somatosensory, Vestibular, CNS, BMI. There are to check a health care condition through a combination of physical organ with a posturography of a exercise. The service of home network system can be used to support health care management system through health assistants in health care center and central health care system. It was expected to monitor a physical parameter for the remote control health management system.

Considerations of the Assessment Based on Observations Against the Child: Methods of Observation (관찰 중심의 아동 평가에 대한 고찰 - 관찰법을 중심으로 -)

  • Choi, Eun-Hee
    • The Journal of Korean Academy of Sensory Integration
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    • v.9 no.1
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    • pp.53-61
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    • 2011
  • The purpose of this study is to investigate the types and functions of observations at the stage of child assessment. We can use various methods of evaluation. It includes observation, interview, and standardized tests. Most of occupational therapist using sensory integrative approach usually evaluate their clients based on observations especially in the period of initial assessment. The accurate observation is closely connected with reliability and validity of the assessment. Here present some types of observation and the things we should check in ordinary observing moments. It will be considerable aspect when we study how to improve observation ability of the therapists in the future.

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The Effects of Sensory Integration Therapy Camp in Children With Dyspraxia : Case Study (실행기능장애 아동에 대한 감각통합치료 캠프의 효과 - 사례보고)

  • Kim, Myung-Hee;Kim, Mi-Sun
    • The Journal of Korean Academy of Sensory Integration
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    • v.2 no.1
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    • pp.53-64
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    • 2004
  • Objective : To identify the effect of intensive sensory integration therapy through 5 days camp programs for children with dyspraxia Methods : A comparison of quantitative date and qualitative description between before and after sensory integration therapy camp described adaptative response of children and individual home-based program was designed and therapist educated parents about it. Results : The problem of control and apraxia which children have was improved rather than before camp and adaptive response increased. Conclusion : Follow-up study is needed to observe and investigate the effect of continuous treatment after camp participation.

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특집 - 내 몸의 신경도 파괴하는 당뇨

  • Lee, U-Je
    • The Monthly Diabetes
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    • s.216
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    • pp.32-35
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    • 2007
  • 당뇨병은 단순히 혈당이 높은 병이 아니다. 혈당이 높은 상태로 오랫 동안 지속되면 우리 몸의 여러 곳에 문제가 생길 수 있는데 그 대표적인 곳이 눈의 망막과 콩팥(신장), 그리고 신경이다. 신경이란 뇌에서 나와 우리 몸의 구석구석까지 뻗어 있는 나뭇가지라고 생각하면 되는데 특히 뇌에서 우리 몸의 손끝, 발끝에 있는 근육에 명령을 보내 몸을 움직이게 하거나 반대로 손끝, 발끝에서 느끼는 여러 감각을 뇌에 전달하는 역할을 하는 신경을 말초신경이라고 한다. 말초신경에 문제가 생기면 뇌가 손, 발에 내리는 명령을 수행할 수 없거나(손, 발을 제대로 움직이지 못함), 손, 발에서 느끼는 여러 감각을 뇌로 전달하지 못해 감각을 느끼지 못하게 된다. 말초신경이 손상되는 이유는 당뇨병 외에도 영양결핍, 납중독, 약물, 신부전증, 갑상선기능 저하증 등 여러 가지가 있으나 말초신경이 손상되는 가장 흔한 원인은 당뇨병이 오래되고 혈당이 조절되지 않아서 생기는 '당뇨병으로 인한 신경합병증'이다.

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