• Title/Summary/Keyword: sensory function

Search Result 537, Processing Time 0.03 seconds

Sensory Function Research of Ichthyic Lateral Line and Development of Lateral Line Teaching Aid. (어류의 옆줄 감각기능 연구 및 옆줄 교구 개발)

  • Kwoon, Jung Hyeon;Kim, MI Jeong
    • Korean Educational Research Journal
    • /
    • v.39 no.1
    • /
    • pp.15-38
    • /
    • 2018
  • This study aimed to confirm that the lateral lines of fish indicate water temperature, water pressure, water flow, and sound waves by conducting a direct experiment. To confirm the superiority of fish lateral lines to detect material stimuli after the experimental study of the fish lateral line's sensation function, the lateral line's tissue was expanded and the shape of the lateral side of the fish was created using a 3-D printer to realize the lateral stripe parity. The amplification effect was confirmed by measuring the sound waves, which was the material stimulus of the lateral diagonal parabola. This proved that fish lateral lines are biotechnologically superior sensory organs.

  • PDF

Effect of Somatosensory Stimulation on Upper Limb in Sensory, Hand Function, Postural Control and ADLs within Sensorimotor Deficits after Stroke (뇌졸중 환자의 상지 체감각 자극을 통한 감각, 손 기능, 자세조절 및 일상생활수행력의 변화)

  • Song, Bo-Kyung
    • The Journal of Korean Physical Therapy
    • /
    • v.24 no.5
    • /
    • pp.291-299
    • /
    • 2012
  • Purpose: This study examined the improved sensory, hand function, postural balance and activities of daily living (ADL) through somatosensory stimulation, such as the facilitation of functional reaching and tactile, proprioceptive stimulus of the upper limb (UL) and hand. Methods: Seventeen stroke patients having problems with motor and somatosensory deficits were selected in Bobath Memorial Hospital adult rehabilitation center. The patients were divided into two groups; the sensorimotor deficit group (SMDG) and motor deficit group (MDG). Somatosensory stimulation on the UL, physical therapy and occupational therapy were carried out three times a week over a six week these treatments were performed in both group period. To compare each group, the following assessment tools were used: such as tactile detection thresholds (TDT), two point discrimination on the affected side (TPDas), unaffected side (TPDus) stereognosis (ST) manual function test, hand function on the affected side (HFas) and unaffected side (HFus), Postural Assessment Scale for Stroke (PASS) and Korean version Modified Barthel Index (K-MBI). Results: In the SMDG, somatosensory stimulation on the UL was statistically important for TDT, TPDas, TPDus (except for the thener), ST, hand function on HFas, on HFus, PASS length of displacement with foam (LDFSEO), and K-MBI. In the MDG, somatosensory stimulation on the UL was important for TDT, TPDas, TPDus (except index finger) length of displacement with the eyes open, LDFSEO, HFas, HFus, PASS and K-MBI. In addition, there was a significant difference in the PASS between SMDG and MDG. Conclusion: Somatosensory stimulation on the UL affects the sensory, hand function, postural control and ADLs performance.

The Effect of Group Sensory Integration Therapy on Motor Skill and Social Function of Children With Developmental Disorder (그룹 감각통합치료가 발달장애 아동의 운동기능 및 사회성 증진에 미치는 영향)

  • Han, Mi-Yea;Chang, Ki-Yeon;Kim, Ji-Youn;Han, Su-Yeon
    • The Journal of Korean Academy of Sensory Integration
    • /
    • v.7 no.2
    • /
    • pp.23-35
    • /
    • 2009
  • Objective : The purpose of this study is to understand whether group Sensory Integration(SI) therapy has the effect on improvement of motor skill and social function for children with developmental disorder. Method : The subjects were recruited among children received sensory integration therapy at a Children's Development Institute in Dae-Jeon, experimental group is total 5 participating in group sensory integration therapy and control group is also 5 participating in individual sensory integration therapy. The program was constructed for 90 minutes and all children either in the experimental or in the control group went through intervention for 20 weeks. Bruininks-Oseretsky test of Motor Proficiency II, Korean-Scales of Independent Behavior-Revised and Social Maturity Scale were used in order to evaluate the degree of improvement in motor skill and social function. Results : Most children in the experimental group showed improvement in overall aspects of motor skill and the social function comparing pre-intervention with post-intervention, but they did not show any statistically significant differences. However, comparing experimental group with control group, children in the experimental group showed improvement in motor skill and social function. Furthermore, there is statistically significant improvement especially in manual coordination, manual dexterity, and social age and social quotient in Behavior-Revised and Social Maturity Scale. Conclusions : It is found that a group Sensory Integration therapy program has effect on motor skill and social function for children with developmental disorder in this study. In the future study, group SI therapy should be applied for children with diverse diagnosis in order to generalize the effectiveness of therapy.

  • PDF

Effects of Sclerophyllous Plant Leaves Addition on Fermentative and Sensory Characteristics of Kimchi (경엽식물 잎의 첨가가 김치의 발효 및 관능특성에 미치는 효과)

  • Park, Dong-Ill;Choi, A-Reum;Woo, Hye-Jin;Rhee, Seong-Kap;Chae, Hee-Jeong
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.39 no.4
    • /
    • pp.580-586
    • /
    • 2010
  • The effects of persimmon, mulberry and bamboo leaves addition on the fermentative and sensory characteristics of kimchi were investigated. Total polyphenol content, DPPH radical scavenging activity and lactic acid bacteria growth inhibition of EtOH extract from persimmon leaves were significantly higher than those from mulberry and bamboo leaves. From the sensory evaluation of kimchi added with three chopped plant leaves, kimchi added with chopped persimmon leaves gave the highest point in color, flavor, texture and overall preference significantly (p<0.05). When the chopped persimmon leaves were added at a ratio of 0.3% based on cabbage weight, the changes of pH and total acidity (TA) during the storage for 14 days were significantly lowered, compared to general kimchi (p<0.05). Total polyphenol content and DPPH radical scavenging activity of kimchi supplemented with chopped persimmon leaves at 0.3% also significantly increased after storage for 14 days (p<0.05), and this kimchi provided higher total polyphenol content and DPPH radical scavenging activity than general kimchi. These results suggest that the addition of perisimmon leaves have significant influences on the fermentation and sensory characteristics of kimchi.

Palatability Grading Analysis of Hanwoo Beef using Sensory Properties and Discriminant Analysis (관능특성 및 판별함수를 이용한 한우고기 맛 등급 분석)

  • Cho, Soo-Hyun;Seo, Gu-Reo-Un-Dal-Nim;Kim, Dong-Hun;Kim, Jae-Hee
    • Food Science of Animal Resources
    • /
    • v.29 no.1
    • /
    • pp.132-139
    • /
    • 2009
  • The objective of this study was to investigate the most effective analysis methods for palatability grading of Hanwoo beef by comparing the results of discriminant analysis with sensory data. The sensory data were obtained from sensory testing by 1,300 consumers evaluated tenderness, juiciness, flavor-likeness and overall acceptability of Hanwoo beef samples prepared by boiling, roasting and grilling cooking methods. For the discriminant analysis with one factor, overall acceptability, the linear discriminant functions and the non-parametric discriminant function with the Gaussian kernel were estimated. The linear discriminant functions were simple and easy to understand while the non-parametric discriminant functions were not explicit and had the problem of selection of kernel function and bandwidth. With the three palatability factors such as tenderness, juiciness and flavor-likeness, the canonical discriminant analysis was used and the ability of classification was calculated with the accurate classification rate and the error rate. The canonical discriminant analysis did not need the specific distributional assumptions and only used the principal component and canonical correlation. Also, it contained the function of 3 factors (tenderness, juiciness and flavor-likeness) and accurate classification rate was similar with the other discriminant methods. Therefore, the canonical discriminant analysis was the most proper method to analyze the palatability grading of Hanwoo beef.

A Systematic Review of Praxis Function With Children: Based on Sensory Integration (아동의 실행기능 평가도구에 대한 체계적 고찰: 감각통합기반중심으로)

  • Shin, Ye-Na;Park, Ji-Hyuck;Ahn, Si-Nae
    • The Journal of Korean Academy of Sensory Integration
    • /
    • v.15 no.1
    • /
    • pp.46-59
    • /
    • 2017
  • Objective : This study is to analyze the current trends of research and the subject and method of assessments used in praxis functions through a systematic review. Methods : Through the PubMed, Proquest, and Google database, research articles from January of 1985 through April of 2016 were searched. The keywords used for this search were "praxis AND (validity OR reliability) AND (assessment OR test) AND (preschooler OR child)". Additionally, the name for the assessments from the previous review studies of praxis function assessments was searched. In the end, 14 papers were chosen and 8 assessments that were used in these papers were analyzed. Results : Among the final 14 papers, 10 studies (71.4%) were level III (non-randomized one group) which was the largest number in this review, followed by 4 studies (28.6%) with level II (non-randomized two groups). There was no RCT study which is the level of evidence of the level I research. The results for the analysis of the subjects' age of the final 8 assessments that were chosen showed that most of the praxis function assessments were developed for children. There were 6 assessments of which their reliability and validity were verified and other 2 assessments of which their reliability and validity were not both verified. Conclusion : This study proposes the current trends of research of praxis function assessments. The study's significance is that it provides a research evidence when choosing and utilizing assessments for the children.

Scapular Free Flap with Sensory Function (감각 신경을 포함한 견갑 피판술의 결과)

  • Chung, Duke-Whan;Hwang, Won-Jun;Park, Jun-Young
    • Archives of Reconstructive Microsurgery
    • /
    • v.14 no.1
    • /
    • pp.18-23
    • /
    • 2005
  • Purpose: To report the results and the efficacy of the sensory bearing scapular free flap which is known as non-sensible flap. Materials and Methods: Authors underwent 24 cases of sensory bearing scapular free flap to the hands and feet from March 1995 to November 2002. average follow-up period was six year three months. The used flaps were a ordinary scapular flap in fifteen cases, and a parascapular flap in nine. Sensibility of the flaps were checked every one month. Actual sensory evaluation was mostly depends on objective feeling of the patients. Two point discrimination test was performed in all cases. Results: 23 flaps had good skin circulation after microvascular anastomosis among 24. Objective deep touch sensation were observed about three months later after the operation in three cases, between three and six months in nine. In three case whose results were excellent than others, two point discrimination was 2.7 cm at last follow-up. Most of the sensory recovery is confined in deep touch, temperature and light touch sensation was recovered limitedly in 3 cases during our follow-up period. Conclusion: Authors can propose that sensory bearing free scapular flap was considered as one of useful methods for the reconstruction to hand with soft tissue defect and mutilating hand.

  • PDF

A Study on the Differences in Sensory Responses According to Sasang Constitution (사상체질에 따른 감각 반응 차이 연구)

  • Park, Se-Won;Kim, Tae-Yeong;Bae, Hyo-Sang;Park, Seong-Sik
    • Journal of Sasang Constitutional Medicine
    • /
    • v.31 no.4
    • /
    • pp.18-27
    • /
    • 2019
  • Objectives The purpose of this study is to estimate the differences in sensory responses(Visual, Auditory, Olfactory and Taste responses) among Sasang Constitution. Methods We recruited 90 healthy subjects who were divided into three groups(30 Soeumin, 30 Soyangin, 30 Taeeumin). First, subjects saw the photo of 'the dress' and were asked to answer three questions about 'the dress'. And we evaluated auditory function by a Tone Deaf Test(TDT) and Adaptive Pitch Test(APT). Olfactory function was evaluated by using Korean Version of Sniffing' Sticks(KVSS) Test II and Taste function was evaluated by using taste strips. Results and Conclusion 1. Overall, 60% of subjects described 'the dress' as blue/black(B/B); 23.3% as white/gold(W/G); 16.7% as something else, and the difference in the proportion of reporting color of 'the dress' was statistically significant. 2. As the result of analysis of taste strips according to Sasang constitution, there was significant difference that Soyangin scored higher than Soeumin in sweet taste score. 3. As the results of analysis of auditory function test(TDT, APT) and that of olfactory function test(KVSS Test II) according to Sasang constitution, there were no statistically significant differences.

Sensory Processing Pattern and its Relation to Depression and Anxiety of University Students (대학생에서 감각처리유형과 우울, 불안과의 상관관계)

  • Hong, Eunkyoung;Park, Young-Ju
    • The Journal of Korean Academy of Sensory Integration
    • /
    • v.14 no.2
    • /
    • pp.22-32
    • /
    • 2016
  • Objective : The purpose of study is to investigate the correlation between sensory processing pattern and depression and anxiety of university students. Methods : A designed questionnaire for this study has been distributed to university students for about a month (10th to 29th of August, 2016). The questionnaire is consisted of 5 items for personal characteristics, 60 items for adult/adolescent sensory profile, 21 items from the Beck depression scale-2, and 21 items from the Beck anxiety scale. The data has been collected from 174 university students and analyzed by SPSS version 22.0 for descriptive statistics, cross-tabulation analysis, and Pearson correlation. Results : For depression, there is significant positive correlation with low registration, sensory sensitivity, and sensory avoiding among the sensory processing patterns. For anxiety, all sensory processing patterns are significantly correlated with it. Conclusion : Based on the result of this study, it is recommended for academic staffs or health care professionals to consider the impact of sensory processing patterns on psychological function when they develop an educational program for university students or plan a treatment for young clients.

The Development and Effects of an Upper Extremity Exercise Program Based on Patterned Sensory Enhancement for Home-bound Stroke Patients (재가 뇌졸중 환자를 위한 패턴화된 감각향상(PSE) 상지운동 프로그램의 개발 및 효과)

  • Hong, Myung-Sun
    • Research in Community and Public Health Nursing
    • /
    • v.22 no.2
    • /
    • pp.192-203
    • /
    • 2011
  • Purpose: This study was conducted to develop and assess the feasibility of an upper extremity exercise program based on Patterned Sensory Enhancement (PSE) for home-bound stroke patients by measuring the level of upper extremity function, depression, and interpersonal relationship. Methods: The experiments were performed on stroke patients at three different rehabilitation centers in Incheon City. Twenty patients participated in the experimental group or in the control group. The program was executed three times a week for 6 weeks. Data were collected from August to October, 2006. Manual Function Test was used to quantify and evaluate upper extremity function. The depression level and the effectiveness of interpersonal relationship were quantified and measured using CES-D and Relationship Change Scale, respectively. Results: The effectiveness of upper extremity function of stroke patients who participated in the PSE upper extremity exercise program was higher than that of non-participating patients. The depression level decreased and interpersonal relationship improved in the stroke patients who participated in this program compared to those who did not. Conclusion: These findings prove that the PSE upper extremity exercise program for home-bound stroke patients was an effective strategy for enhancing upper extremity function, decreasing the depression level, and improving interpersonal relationships.