• 제목/요약/키워드: Sensory association areas

검색결과 27건 처리시간 0.037초

지적 장애인의 감각처리능력에 관한 연구 (The Study of Sensory Processing Skills in People with Intellectual Disabilities)

  • 정병록
    • 한국콘텐츠학회논문지
    • /
    • 제17권10호
    • /
    • pp.280-288
    • /
    • 2017
  • 본 연구는 지적 장애인들의 감각처리 유형에 따른 감각처리능력을 확인하고자 진행하였다. 장애인복지시설에 생활하는 98명의 지적 장애인을 대상으로 청소년/성인 감각 프로파일을 사용하여 감각처리능력을 알아보았다. 연구결과 지적 장애인들의 감각처리능력은 4가지 영역(낮은 감각등록, 감각찾기, 감각민감성, 감각회피)에서 모두 평균보다 낮은 점수를 보여 대부분의 사람들보다 적거나 매우 적은 반응을 보이고 있었다. 성별에 따른 차이는 통계적으로 유의하지 않았지만, 연령을 청소년기(11세에서 17세)와 성인기(18세 이상)로 구분하여 비교한 결과에서는 낮은 감각등록, 감각찾기, 감각민감성 유형에서 통계적으로 유의한 차이가 나타났다. 장애 등급에 따른 감각처리능력은 낮은 감각등록과 감각회피 유형에서 통계적으로 유의한 차이가 확인되었다. 차후 연구에서는 지적 장애인의 거주 환경에 따른 감각처리능력을 확인하고, 대상자 수를 확대하여 장애등급에 따른 감각처리능력을 비교하는 연구들이 이루어져야 할 것이다.

Ventral Striatal Connections of Unimodal and Multimodal Cortex of the Superior Temporal Sulcus in Macaque Monkeys(Macacca nemestrina)

  • Jung, Yong-Wook;Hong, Sung-Won
    • Animal cells and systems
    • /
    • 제8권4호
    • /
    • pp.319-328
    • /
    • 2004
  • Extrinsic connections between the cortex of the superior temporal sulcus (STS) and the ventral striatum in pigtail macaque monkeys (Macacca nemestrina) were studied by injection of retrograde tracers into the ventromedial caudate nucleus, the ventral and central shells of the nucleus accumbens (NA), the dorsal core of the NA, and the ventrolateral putamen. In the present study, we demonstrate that the projections from the unimodal (area TAa, IPa, TEa, and TEm) and the multimodal (area TPO and PGa) sensory association areas in the STS mainly terminate in the ventromedial caudate nucleus as well as in the ventral and central shells of the NA. However, there are only few projections to the dorsal core of the NA and the ventrolateral putamen from the sensory association cortex in the STS. Based on these differential neural connections between the subterritories of the ventral striatum and the sensory association areas, the ventromedial caudate nucleus and the shells of NA appear to be major integration sites for sensory input from the STS and functionally different from the dorsal core of NA and the ventrolateral putamen.

Relationships between Descriptive Sensory Attributes and Physicochemical Analysis of Broiler and Taiwan Native Chicken Breast Meat

  • Chumngoen, Wanwisa;Tan, Fa-Jui
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제28권7호
    • /
    • pp.1028-1037
    • /
    • 2015
  • Unique organoleptic characteristics such as rich flavors and chewy texture contribute to the higher popularity of native chicken in many Asian areas, while the commercial broilers are well-accepted due to their fast-growing and higher yields of meat. Sensory attributes of foods are often used to evaluate food eating quality and serve as references during the selection of foods. In this study, a three-phase descriptive sensory study was conducted to evaluate the sensory attributes of commercial broiler (BR) and Taiwan native chicken (TNC) breast meat, and investigate correlations between these sensory attributes and instrumental measurements. The results showed that for the first bite (phase 1), TNC meat had significantly higher moisture release, hardness, springiness, and cohesiveness than BR meat. After chewing for 10 to 12 bites (phase 2), TNC meat presented significantly higher chewdown hardness and meat particle size, whereas BR meat had significantly higher cohesiveness of mass. After swallowing (phase 3), TNC meat had higher chewiness and oily mouthcoat and lower residual loose particles than BR meat. TNC meat also provided more intense chicken flavors. This study clearly demonstrates that descriptive sensory analysis provides more detailed and more objectively information about the sensory attributes of meats from various chicken breeds. Additionally, sensory textural attributes vary between BR and TNC meat, and are highly correlated to the shear force value and collagen content which influence meat eating qualities greatly. The poultry industry and scientists should be able to recognize the sensory characteristics of different chicken meats more clearly. Accordingly, based on the meat's unique sensory and physicochemical characteristics, future work might address how meat from various breeds could best satisfy consumer needs using various cooking methods.

패밀리 레스토랑 매장 내 감각체험이 고객만족에 미치는 영향 (The Effects of Sensory Experiences of Customers Visiting Family-Style Restaurants on Customer Satisfaction)

  • 허은정;김우성;정윤선
    • 한국생활과학회지
    • /
    • 제19권3호
    • /
    • pp.523-536
    • /
    • 2010
  • This study analyzed the effects of demographic factors and sensory experiences of customers on customer satisfaction, using data from 302 customers in the Pusan, Ulsan, and Kyungnam areas who have visited family restaurants within 3 month period prior to the study. This study defined the sub-factors of sensory experience as vision, sound, smell, taste, and touch, and defined the sub-factors of customer satisfaction as main services, supplementary facilities, services related to sales promotion, served food, and the location of a restaurant. The study revealed that each evaluation score of the sub-factors of sensory experience and each evaluation score of the sub-factors of customer satisfaction was a little higher than the middle score. Respondents evaluated taste as the highest score among the sub-factors of sensory experience and evaluated main services as the highest score among the sub-factors of customer satisfaction. In terms of the effects of the sub-factors of sensory experiences and demographic factors on overall customer satisfaction, more positive taste experience, vision experience, and sound experience led to higher overall customer satisfaction and the married group in terms of marital state gave higher evaluation scores on overall customer satisfaction than the counterpart. In terms of the effects of the sub-factors of sensory experiences and demographic factors on individual customer satisfaction, consumers' sensory experiences were shown to exert far greater influences than the demographic variables.

농촌지역 다문화가정 아동의 감각처리능력과 사회성숙에 관한 연구 (The Influence on Sensory Processing Ability and Social Maturity of Multicultural Children in Farming Villages)

  • 김희동;장연식;백지영;한재복
    • 한국콘텐츠학회논문지
    • /
    • 제14권4호
    • /
    • pp.277-286
    • /
    • 2014
  • 본 연구는 농촌지역 다문화가정 아동의 감각처리능력이 사회성숙에 미치는 영향에 대해 알아보고 향후 농촌지역 다문화가정 아동을 양육지원하기 위한 교육정책과 적절한 사회성숙도를 통한 사회적응 프로그램 개발의 기초 자료를 제안하기 위해 실시하였다. 연구 대상은 경상북도와 전라남도에 거주하는 다문화가정 아동 54명을 대상으로 단축감각프로파일, 사회성숙도검사를 실시하였다. 설문조사로 수집된 자료는 통계처리를 통해 분석하였으며 연구 결과는 다음과 같다. 첫째, 감각처리능력은 평균 $154.33{\pm}21.24$점, 사회성숙도의 영역 중 사회연령은 $5.46{\pm}1.76$세, 사회지수는 $91.28{\pm}18.31$로 각각 감각처리능력과 사회성숙도의 지연을 보였다. 둘째, 감각처리능력이 사회성숙도에 미치는 영향은 사회연령의 영역에 움직임 민감성, 과소반응/특정자극 찾는 행동, 활력이 부족하고 허약함에 해당하는 항목이 유의한 차이를 보였고(p<0.05), 사회지수의 영역에서는 움직임 민감성, 과소반응/특정자극 찾는 행동, 청각 여과하기, 활력이 부족하고 허약함의 항목이 통계적으로 유의하게 나타났다(p<0.05). 셋째, 감각처리능력이 사회성숙도에 미치는 영향의 변인 분석 결과에서는 사회성숙도의 영역 중 사회연령 영역에 45.3%, 사회지수 영역에 66.3%의 영향을 미치는 것으로 나타났다.

PSYCHO-PHYSICAL ANALYSIS OF PAPER AND A NEW DESIGN CONCEPT OF PAPER MEDIA FOR THE NEXT CENTURY

  • Fumihiko ONABE
    • 한국펄프종이공학회:학술대회논문집
    • /
    • 한국펄프종이공학회 1999년도 Proceedings of Pre-symposium of the 10th ISWPC
    • /
    • pp.209-213
    • /
    • 1999
  • In the society of the 21\ulcorner century under multiphase media conditions, the rapidly glowing electronic media will replace the conventional paper media in a variety of areas. However, if human being still has an affinity for paper media and an instinct for hardcopy from electronic-based text or image, the new market will be created for the paper industry. To what extent the consumer choses paper media for output will depend upon the availability of functions of paper media appealing to human senses; i.e., "sensory functions of paper". As a whole, on-demand type personal as well as business communications will increase in the next century and this trend will lead certainly to a rapidly expanding "contents hardcopy market". The technological progress of the paper industry in the 21\ulcorner century depends upon the market needs for higher products quality and higher efficiency of manufacturing process as well as an endeavour to overcome constraints from forest resource, energy, and environmental issues. Under the conditions with above constraints, the paper media will be polarized into two categories; (1)paper for higher image reproduction capability for original image or text and (2)paper for lower reproduction but with higher appeals for human senses. To cope with these trends, psycho-physical analysis and a sensory engineering approach for developing new paper media is vitally required. Also newly emerged roles of paper physics in the multimedia age is pointed out associated with sensory functions of paper that are not well-understood so far.

Tumor resection from retromolar trigone, posterolateral maxilla, and anterior mandibular ramus using lower cheek flap approach: a case report and review of literature

  • Kang, Young-Hoon;Byun, June-Ho;Sung, Su-Jin;Park, Bong-Wook
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • 제43권3호
    • /
    • pp.186-190
    • /
    • 2017
  • A surgical approach involving the retromolar trigone, posterolateral maxilla, and pterygoid region is the most challenging in the field of maxillofacial surgery. The upper cheek flap (Weber-Ferguson incision) with subciliary extension and the maxillary swing approach have been considered as alternatives; however, neither approach provides sufficient exposure of the pterygoid region and the anterior portion of the mandibular ramus. In this report, we describe two cases in which a lower cheek flap approach was used for complete tumor resection in the retromolar trigone and the anterior mandibular ramus. This approach allows full exposure of the posterolateral maxilla and the pterygoid region as well as the retromolar trigone without causing major sensory disturbances to the lower lip. A mental nerve anastomosis after tumor resection was performed in one patient and resulted in approximately 90% sensory recovery in the lower lip. The lower cheek flap approach provides adequate exposure of the posterolateral maxilla, including the pterygoid, retromolar trigone, and mandibular ramus areas. If the mental nerve can be anastomosed during flap approximation, postoperative sensory disturbances to the lower lip can be minimized.

하악지 시상분할 절단술 후 감각 변화에 관한 연구 (CLINICAL STUDY OF SENSORY ALTERATIONS AFTER SAGITTAL SPLIT RAMUS OSTEOTOMY)

  • 최준영;유준열;윤보근;임대호;신효근;고승오
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • 제32권2호
    • /
    • pp.141-148
    • /
    • 2010
  • The bilateral sagittal split ramus osteotomy (BSSRO) is preferred method of surgical correction for mandibular prognathism, retrognathism and asymmetry. This technique performed from primarily an intraoral incision to avoid a scar. After forward movement of the distal segment of the mandible, healing of bone by primary or secondary intention is easily accomplished through large areas of cancellous bony overlap. When rigid fixation is used for the BSSRO, it is possible to open the mouth during the immediate post-operative period because it promotes the healing process. Although this surgical procedure has been well-documented, the incidence of postoperative trigeminal neurosensory disorder in the region of the inferior alveolar nerve and the mental nerve remains one of the major complication. However, evaluation of objective methods for sensory recovery patterns is insufficient although most patients find their sensory return. Neurometer electrodiagnostic device performs automated neuroselective sensory nerve conduction threshold evaluation by determining current perception threshold (CPT) measures. The purpose of this study was to evaluate the sensory recovery patterns of inferior alveolar and mental nerve over time. Nerve examination with a neurometer was performed in 30 patients undergoing the BSSRO at pre-operative, post-operative 1-, 2-, 4- week, and 2-, 3-, 4-, 5-, 6- month follow-up visits after the osteotomy to compare the differences of nerve injury and recovery patterns after the BSSRO with or without genioplasty and sensory recovery patterns associated with the kind of nerve fiber.

유아교육기관 실외놀이 시설 설비 실태와 안전평가에 관한 연구 (A Study on Actual Conditions of Outdoor Facilities Safety in Kindergarten Playground)

  • 이희선;최미란
    • 대한가정학회지
    • /
    • 제45권10호
    • /
    • pp.97-111
    • /
    • 2007
  • This study examined the actual conditions of outdoor facilities and evaluated safety evaluations levels in playgrounds based on types of kindergartens. The samples for the survey were 100 kindergartens in Seongnam city Gyeonggi-Do province. Most outdoor facilities consisted of playgrounds with sand area and complex playing equipments, while wood-working area, sensory playing area, and mud playing area were less equipped than other facilities. In the case of outdoor playing facilities there were meaningful environmental differences within kindergartens. The public has less diversity in play areas and equipments and providing safety guidelines in playgrounds than privates. The score for the safety evaluations in the outdoor play environment was higher than average. As the range outdoor playing facilities increased, safety was dually considered, while kindergartens with a higher ratio of child-teacher numbers exhibited less consideration to playground safety.

디지털 적외선 체열 검사를 사용한 하치조 신경 손상의 평가 (ASSESSMENT OF INFERIOR ALVEOLAR NERVE DAMAGE USING DIGITAL INFRARED THERMOGRAPHIC IMAGING)

  • 이지연;이재훈;김철환
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • 제30권6호
    • /
    • pp.488-496
    • /
    • 2004
  • Oral & Maxillofacial surgery can lead to complications that result in abnormal sensation or movement. Inferior alveolar nerve(IAN) injury can result in dysesthesia, paresthsia of the lower lip and chin, so patients presenting with IAN damage suffer from sensory loss. But diagnosis of the nerve injury is largely limited to the subjective statements made by the patient. Distribution of sympathetic nerves parallels the distribution of the somatosensory nerves. Loss of sensory tone causes a concomitant loss of sympathetic activity, resulting in vasodilation of the cutaneous blood vessels that demonstrates greater heat loss. Digital infrared thermographic imaging(DITI) detects infra-red radiation given off by body. DITI can detect minute difference in temperature from different parts of the body and translates the amount of heat into quantitative data. The area of different temperature correlated with pain or disease can be visualized by corresponding color. The objective of this study was to determine the efficacy of DITI in objectively assessing IAN injury. The 19 normal subjects and the 14 patients underwent DITI scan. The normal subjects received unilateral IAN block anesthesia with 2 ml of 2% lidocaine (IAN bolck group) to evaluate temporary alteration in nerve function. Patient group were patients with unilateral IAN damage (dysesthesia or paresthesia) after surgical treatment(Mn. 3rd molar Extraction, etc.). The surgical procedure performed within 6 months of test. The results were as follows. 1. No significant differences in temperature were found between left and right sides of the lower lip and chin in the control group. 2. Significant temperature differences were found between the anesthetized and non-anesthetized sides of the lower lip and chin in the IAN block group. 3. Significant temperature differences were found between the involved and uninvolved sides of the lower lip and chin areas of the experimental group. The results of the study show that DITI can be an useful and effective means of objectively assessing and visualizing IAN damage.