• Title/Summary/Keyword: Sensory organs

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The Association between Facial Morphology and Cold Pattern

  • Ahn, Ilkoo;Bae, Kwang-Ho;Jin, Hee-Jeong;Lee, Siwoo
    • The Journal of Korean Medicine
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    • v.42 no.4
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    • pp.102-119
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    • 2021
  • Objectives: Facial diagnosis is an important part of clinical diagnosis in traditional East Asian Medicine. In this paper, using a fully automated facial shape analysis system, we show that facial morphological features are associated with cold pattern. Methods: The facial morphological features calculated from 68 facial landmarks included the angles, areas, and distances between the landmark points of each part of the face. Cold pattern severity was determined using a questionnaire and the cold pattern scores (CPS) were used for analysis. The association between facial features and CPS was calculated using Pearson's correlation coefficient and partial correlation coefficients. Results: The upper chin width and the lower chin width were negatively associated with CPS. The distance from the center point to the middle jaw and the distance from the center point to the lower jaw were negatively associated with CPS. The angle of the face outline near the ear and the angle of the chin line were positively associated with CPS. The area of the upper part of the face and the area of the face except the sensory organs were negatively associated with CPS. The number of facial morphological features that exhibited a statistically significant correlation with CPS was 37 (unadjusted). Conclusions: In this study of a Korean population, subjects with a high CPS had a more pointed chin, longer face, more angular jaw, higher eyes, and more upward corners of the mouth, and their facial sensory organs were relatively widespread.

Cause Analysis in Decrease of Body Stability According to The Induced Astigmatic Blur (유발된 난시성 흐림에 의한 신체 안정성 감소의 원인분석)

  • Kim, Sang-Yeob;Yu, Dong-Sik;Moon, Byeong-Yeon;Cho, Hyun Gug
    • Journal of Korean Ophthalmic Optics Society
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    • v.21 no.3
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    • pp.259-264
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    • 2016
  • Purpose: To establish the cause of decrease in body stability and to analyze the effects on sensory organs maintaining static balance according to the induced astigmatic blur. Methods: Twenty subjects (10 males, 10 females; mean age, $23.40{\pm}2.70years$) were participated in this study. To induce myopic simple astigmatism, the axis directions of cylindrical lenses were placed $180^{\circ}$ on both eyes (with-the-rule), $90^{\circ}$ on both eyes (against-the-rule), and $45^{\circ}$ on both eyes (oblique). Cylindrical lenses of +0.50, +1.00, +1.50, +2.00, +3.00, +4.00, and +5.00 D were used to increase astigmatic blur in each astigmatism types. General stability (ST) and sway power (SP) in frequencies by each sensory organs were analyzed using the TETRAX biofeedback system. Results: ST in the all astigmatism types were raised with increase of astigmatic blur compared to full corrected condition, but a significant difference only showed in the induced oblique astigmatism. According to the results of correlation analysis between ST and SP in the each frequencies with increase of astigmatic blur, the causes of increased ST in the induced oblique astigmatism showed to have a high correlation in order of somatosensory system (high-medium frequency), central nervous system (high frequency), peripheral vestibular system (low-medium frequency), and visual system (low frequency). Conclusions: The visual information by uncorrected oblique astigmatism may disturb the normal functions of all sensory organs maintaining body balance, consequently, the body stability can be reduced. Therefore, optimal correction of astigmatism can play an important role for reducing the instability of body balance.

Structure and Histological Characters of the Olfactory Organ in Korean Endemic Fish, Microphysogobio yaluensis (Cypriniformes, Cyprinidae) (돌마자 Microphysogobio yaluensis(Cypriniformes, Cyprinidae) 후각기관의 구조 및 조직학적 특성 연구)

  • Kim, Hyun Tae;Lee, Yong Joo;Kim, Hyeong Su;Park, Jong Young
    • Korean Journal of Ichthyology
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    • v.30 no.3
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    • pp.161-166
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    • 2018
  • The olfactory organ of Korean endemic fish Microphysogobio yaluensis are described anatomically and histologically, focused on relationship to its habitat and ecology. The paired olfactory organs are located at the dorsal snout, and externally consist of two semicircular nostrils and single nasal flap. They internally have rosette structure with 22 to 24 units of lamellae and the raphe inside the olfactory chamber. The lamella is made up of the sensory and the non-sensory epitheliums. The sensory epithelium has olfactory receptor neurons, supporting cells and basal cells whereas the nonsensory epithelium has stratified epithelial cells, ciliated non-sensory cells and mucous cells with acidic and neutral mucins. These structures might be considered that M. yaluensis has the olfactory organ which corresponds to the high sensitivity for its habitat and ecology, and is usable as a taxonomic key.

An Anatomical and Histochemical Study of the Olfactory Organ in Rice-fish Oryzias sinensis(Pisces: Adrianichthyidae) in South Korea (한국산 대륙송사리 Oryzias sinensis(Pisces: Adrianichthyidae) 후각기관의 해부 및 조직화학적 연구)

  • Kim, Hyun Tae;Lee, Yong Joo;Park, Jong Young
    • Korean Journal of Ichthyology
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    • v.28 no.4
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    • pp.223-228
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    • 2016
  • The anatomy and histology of the olfactory organ in Oryzias sinensis was researched using a stereo microscope and light microscope. In the gross structure, the paired olfactory organs on the dorsal part of the head consist of two nostrils (a circular anterior nostril and a slit posterior nostril in a distance), a single olfactory chamber and a single accessory nasal sac. In the histological study, the epithelium of the olfactory chamber is classified into both sensory and non-sensory regions. The sensory epithelium consists of olfactory receptor neurons, supporting cells, basal cells and vesicles, and is islet in distributional pattern. The non-sensory epithelium is composed of stratified epithelial cells and two types of mucous cells (acidic and neutral cells). The epithelium of the accessory nasal sac has swollen stratified epithelial cells, mucous cells with a rich glycoprotein. Such an olfactory anatomy and histology of O. sinensis may reflect its habitat surrounding stagnant and polluted water.

Study on the Development of a Questionnaire Software for Health Examination in Oriental Medicine (한방건강검진 소프트웨어 개발에 관한 연구)

  • Moon, Jin-Seok;Park, Kyung-Mo;Choi, Sun-Mi
    • Korean Journal of Oriental Medicine
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    • v.13 no.2 s.20
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    • pp.135-142
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    • 2007
  • General health exanimation comes into operation to focus on physical inspection for industrial workers and doesn't contain oriental health care. Thus we need information of health status and disease prevention, so develop a questionnaire software for health examination in oriental medicine. Items of this soft ware consists of personal information and symptoms to could check oneself , pulse and tongue diagnosis by oriental medical doctor. Symptoms are made up of syndrome differentiation about Qi and blood, Yin and Yang, body fluid, five Zang organs, Sasang Constitutional Medicine. And we reconstruct 116 items by whole body, chest and abdomen, urine and feces, head, limbs, waist and back, five sensory organs, objective signs. A subject enter symptoms and a oriental medical doctor input diagnosis of pulse and tongue, then this software return the result of health index and explanation for oriental health care. This software would be used as tool not only health examination but also clinical research.

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Study on the meaning and biological function of brain in Nei-jing(內經) (내경(內經)에 나타난 뇌(腦)의 개념(槪念) 및 생리적(生理的) 기능(機能)에 관(關)한 연구(硏究))

  • Kim, Ki-Rok;Hong, Seok;Kang, Hwa-Jeong
    • The Journal of Internal Korean Medicine
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    • v.20 no.1
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    • pp.48-56
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    • 1999
  • This study has been carried out to investigate Brain in Nei-jing. The results of this study were as follows. 1. Kidney energy becomes the marrow by warm caring function of Meong-mun(命門) and the marrow becomes brain by ascending and gathering between a hole Back-hoi(百會) and a hole pung-ji(風池) 2. Brain is a sea of the marrow that five vital organs are eraporated togather. 3. In Nei-jing(內經), there is a explanation the connectin between brain and mind, thanking by drawing in a concept of head. 4. Brain regulrates physical excercise. 5. There is a direct connection between brain and biosis. 6. Brain achieves function of sense, relating with the five sensory organs. 7. Brain controls a change of emotion. 8. Brain has immunological function.

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Review on the Classification and Distribution of Fifteen Main Collaterals (십오락맥(十五絡脈)의 종류와 분포특징에 관한 문헌적 고찰)

  • Kim, Tae-Han;Yim, Yun-Kyoung
    • Korean Journal of Acupuncture
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    • v.23 no.2
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    • pp.29-38
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    • 2006
  • Objectives & Methods: This study was aimed to investigate denomination and distribution of fifteen main collaterals through oriental medicine literature. Results & Conclusions: 1. Kyung-maek-pyoun(經脈篇) of Yeong-chu (靈樞; divine pivot) says that fifteen main collaterals (十五絡脈) consist of main collaterals of the twelve regular meridians (十二經脈), Conception Channel (任孤), Governor channel (督脈) and great collateral of the spleen(脾之大絡). While chapter 26 of Nan-gyung(難經; Classic of difficulty) says that Yin-heel & Yang-heel channels are included instead of Conception channel(任脈) and Governor Channel (督脈). what is explained in Yeong-chu (靈樞; divine pivot) is considered more proper. 2. Great collateral of the stomach (胃之大絡 ) has been considered as one of the main collaterals, resulting in an opinion of sixteen main collaterals. We speculate that this is a wrong interpretation of Pyoung-in-gi-sang-lon(平人氣象論 ) of So-mun(素問). 3. Gumi (CV1) is more resonable than Hoeeum(CV14) for the Connecting point of Conception Channel(任脈) 4. Kyung-maek-pyoun (經脈篇) of Yeong-chu (靈樞; divine pivot) did not mention that the collateral of Hand Jueyin (手厥陰絡版) was running to Hand Shaoyang(手少陽經脈), which is considered to be omitted by mistake. 5. Fifteen main collaterals are mostly distributed on the legs and arms, while some are distributed in the internal organs, chest, abdomen, as well as head and five sensory organs.

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Involvement of a Gr2a-Expressing Drosophila Pharyngeal Gustatory Receptor Neuron in Regulation of Aversion to High-Salt Foods

  • Kim, Haein;Jeong, Yong Taek;Choi, Min Sung;Choi, Jaekyun;Moon, Seok Jun;Kwon, Jae Young
    • Molecules and Cells
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    • v.40 no.5
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    • pp.331-338
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    • 2017
  • Regulation of feeding is essential for animal survival. The pharyngeal sense organs can act as a second checkpoint of food quality, due to their position between external taste organs such as the labellum which initially assess food quality, and the digestive tract. Growing evidence provides support that the pharyngeal sensory neurons regulate feeding, but much is still unknown. We found that a pair of gustatory receptor neurons in the LSO, a Drosophila adult pharyngeal organ which expresses four gustatory receptors, is involved in feeding inhibition in response to high concentrations of sodium ions. RNAi experiments and mutant analysis showed that the gustatory receptor Gr2a is necessary for this process. This feeding preference determined by whether a food source is perceived as appetizing or not is influenced by nutritional conditions, such that when the animal is hungry, the need for energy dominates over how appealing the food source is. Our results provide experimental evidence that factors involved in feeding function in a context-dependent manner.

A Documentational Study of Doinqigong in The Oriental Medicine Classics (고전의서(古典醫書)에 나타난 도인기공(導引氣功) 방법(方法)에 대한 연구(硏究))

  • Kim, Hyun-Tai;Han, Chang-Hyun;Lee, Sang-Nam;Park, Ji-Ha
    • Korean Journal of Oriental Medicine
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    • v.15 no.2
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    • pp.39-50
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    • 2009
  • Objectives : Because of emphasizing a side of preventive medicine in the oriental medicine, an interest in Doinqigong(導引氣功: Physical and breathing exercise) has been elated recently. But, it has a limited sphere of application in the present south korea. Therefore we would like to bring out its sphere of application and detailed method in the oriental medicine classics. Method : We have researched theories and methods of Doinqigong in the Junghwaeujeon(中華醫典: Oriental medicine classic collections) DB according to below the procedure. (1) Making a related words list: We have used existing study of Doinqigong to make a list. It has been connected with Doinqigong. It includes not only technical terms, but also general terms. (2) Searching sentences: We have searched sentence that contain terms related with Doinqigong in the Junghwaeujeon DB. (3) Analysis of related sentences: We have searched and classified sentence by theory and method. Result : Results & Conclusion : (1) The total number of oriental medicine classics connected with Doinqigong is twelve. (2) The methods of Doinqigong have classified into three large groups: They are the Doinqigong for preservationing of good health, the Doinqigong for curing disease and the Doinqigong for internal organs and channels. (3) The number of Doinqigong for preservationing of good health in the seven oriental medicine classics is about ten. For example, the Okeumhi(五禽戱: Five animal's dance), the Paldangeum(八段錦: Eight motions of qigong) and so on. The number of oriental medicine classics connected with Doinqigong for curing disease is seven. They contain internal diseases, surgical diseases, diseases of five sensory organs and various diseases in the order of their frequency. The Doinqigong for internal organs and channels is only the Yookjageul(六字訣: Six sound's treatment).

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Face Feature Extraction for Child Ocular Inspection and Diagnosis of Colics by Crying Analysis (소아 망진을 위한 얼굴 특징 추출 및 영아 산통 진단을 위한 울음소리 분석)

  • Cho Dong-Uk;Kim Bong-Hyun
    • The KIPS Transactions:PartB
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    • v.13B no.2 s.105
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    • pp.97-104
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    • 2006
  • There is no method to control for the child efficiently when disease happens who cannot be able to express his symptoms. Therefore, doctor's diagnosis depends on inquiring from child's patients, that leads to wrong diagnosis result. For this, in this paper, we would like to develop child ocular inspection, auscultation diagnosis instruments, using Oriental medicine principle that living body signal of five organs and six hallow organs which reflects patients face and voice We would like to get more accurate diagnosis result for child's symptoms from doctor's intuition on the basis of diagnostic sight visualization, objectification, quantization itself. This paper develops color revision, YCbCr application, and face color selection and five sensory organs and nose or apex extraction method etc, in child ocular inspection by first work achievement sequence among the whole development systems. Also, in occasion of child auscultation, crying characteristics of colics through pitch, intensity and formant analysis is numerized and objectifies doctor's intuition through this. Finally, experiments are performed to verify the effectiveness of the proposed methods.