• Title/Summary/Keyword: physiological characteristic

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A Study on the physiological characteristics of Eight Extra Meridians - Focused on the interpretation of "There are Eight Extra Meridians and they don't be arrested by Twelve Regular Meridians" in Nanjing 27Nan - (기경팔맥(奇經八脈)의 생리적 특성에 대한 고찰 -『난경(難經)·이십칠난(二十七難)』"맥유기경팔맥자(脈有奇經八脈者), 부구어이십경(不拘於十二經)"에 대한 해석을 중심으로-)

  • Lyu, Jeong-Ah;Jeong, Chang-Hyun
    • Journal of Korean Medical classics
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    • v.26 no.4
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    • pp.71-87
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    • 2013
  • Subject : The physiological characteristic of Eight Extra Meridians. Objective : This study research physiological characteristic of Eight Extra Meridians that differentiate from the physiological characteristic of Twelve Regular Meridians. Method : First, we researched the meaning of "There are Eight Extra Meridians and they don't be arrested by Twelve Regular Meridians" in Nanjing 27Nan compared with the contents of regular Meridians circulation in Huangdineijing. Second, we studied on the origin of Eight Extra Meridians and researched their route. Third, from these researches we drew some physiological characteristics of Eight Extra Meridians. Conclusion : In Huangdineijing, the regular Meridians circulation include the route of Governor Meridian, Conception Meridian, and Heel Meridian. So the sentence in Nanjing 27Nan is contradictory to the contents of Huangdineijing. The origin of Eight Extra Meridians could be found in Huangdineijing. The collateral Meridians of the Uterus and Epiglottis Meridian are specifically formulated to supplying for the Uterus or Epiglottis. Eight Extra Meridians have third qualities of Meridian, collateral Meridian, and the solid viscera keep the Essence Gi, so named 'Extra'. And they have an intimate association with Extraordinary Organs. They place at the middle axis of human body, thus do higher physiological function that control and regulate the function of Twelve Regular Meridians and Five Viscera & six Bowels for adaptation to the environment.

DETECTION OF PHYSIOLOGICAL PROCESSES IN WHEAT BY NIR

  • Salgo, A.;Gergely, Sz.;Scholz, E.
    • Proceedings of the Korean Society of Near Infrared Spectroscopy Conference
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    • 2001.06a
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    • pp.1158-1158
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    • 2001
  • Fast and dynamic biochemical, enzymatic and morphological changes occur during the so-called generative development and during the vegetative processes in seeds. The most characteristic biochemical and compositional changes of this period are the formation and decline of storage components or their precursors, the change of their degree in polymerization and an extensive change in water content. The aim of the present study was to detect the maturation processes in seed nondestructively and to verify the applicability of near infrared spectroscopic methods in the measurement of physiological, chemical and biochemical changes in wheat seed. The amount and variation of different water “species” has been changed intensively during maturation. Characteristic changes of three water absorption bands (1920, 1420 and 1150 nm) during maturation were analysed. It was concluded that the free/bound transition of water molecules could be followed sensitively in different region of NIR spectra. Kinetic changes of carbohydrate reserves were characteristic during maturation. An intensive formation and decline of carbohydrate reserves were observed during early stage of maturation (0 -13 days, high energy demand). An accelerated formation of storage carbohydrates (starch) was detected in the second phase of maturation. Five characteristic absorption bands were analysed which were sensitive indicators the changes of carbohydrates occurred during maturation. Precursors of protein synthesis and the synthesis of reserve proteins and their kinetic changes during maturation were followed from NIR spectra qualitative and qualitatively. Dynamic formation of amino acids and the changes of N forms were detected by spectroscopic, chromatographic and by capillary electrophoresis methods. Calibration equations were developed and validated in order to measure the optimal maturation time protein and moisture content of developing wheat seeds. The spectroscopic methods are offering chance and measurement potential in order to detect fine details of physiological processes. The spectra have many hidden details, which can help to understand the biochemical background of processes.

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A Effect on Physiological Metabolism of Microorganism Which Irradiated by Non-ionization Radiation (비 전리 방사선을 조사한 미생물에서 생리적 대사에 미치는 영향)

  • Ko, In-Ho
    • Journal of the Korean Society of Radiology
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    • v.12 no.3
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    • pp.381-387
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    • 2018
  • A Effect on physiological metabolism of microorganism which irradiated by visible light of non-ionization radiation(12,000 Lux) was investigated. The microorganism used in this experiment was a Rhodospirillum rubrum KS-301 of chemosynthetic microorganism. Batch fermentation of glucose were implement, and based on the data resulted from the fermentation. First, physiological characteristic of microorganism which was not irradiated was investigated. As a result, the decrease of the residual quantity of the substance(5.03 g/L - 2.17 g/L) was increased with the quantity of the bacteria(1.08 g/L - 3.14 g/L)and the quantity of the hydrogenous production(0.186 g - 0.3 g) respectively. Second, physiological characteristic of microorganism which was irradiated was investigated. As a result, the decrease of the residual quantity of the substance(13.17 g/L - 5.2 g/L) was increased with the quantity of the bacteria(4.7 g/L - 10.57 g/L)and the quantity of the hydrogenous production(0.186 g - 0.3 g) respectively. As the physiological characteristic of microorganism which was irradiated by visible light of non-ionization radiation(12,000 Lux) was active with its life, but the cell damages irradiated by with gamma-ray, X-ray, electron-ray in ionization radiation were appeared at cell.

The Origin of Physiological Characteristics of Tripple Energizers (三焦) in Introduction to Medicine (YiXueRunMen, 醫學入門) (『의학입문(醫學入門)』 삼초(三焦) 생리 특성의 유래)

  • Jo, Hak-Jun
    • The Journal of Korean Medical History
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    • v.28 no.2
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    • pp.23-36
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    • 2015
  • Objectives : This research had been designed to survey Li Chan 's viewpoint of physiological characteristics of tripple energizers and discover his own medical distinction in them. Methods : First, look up contents related with it's physiological characteristics in his book, Introduction to Medicine. Second, investigate which books they had derived from. Third, decide whether the contents were originative or not. Results & Conclusions : Even though his viewpoint of it's characteristics mostly followed Neijing (內經) and Nanjing (難經), he partially changed and added some theories in his book. For example, he regarded that tripple energizers played a role in not only 6 vowels but also 5 viscera, developed man's essence-spirit and made his joints strong. These came from Wang Haogu (王好古)'s CiShiNanJi (此事難知), Suwen (素問) ShengQiTongTianLun (生氣通天論) and so on.

COMPARATIVE ANALYSIS OF PSYCHOPHYSIOLOGICAL REACTIVITY TO AUDITORY STIMULATION WITH AUTOMOBILE HORNS (자동차 경적소리에 대한 심리생리학적 반응 비교)

  • Estate Sokhadze
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 1999.03a
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    • pp.221-230
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    • 1999
  • Automobile horn's psychoacoustic characteristic and significance as a anturalistic signal of danger makes it a valuable auditory stimulus to study such psychophysiological responses as startle, orienting and defense reactions. However, comparison and differentiation of physiological responses to commercially available horns is a complicated task due to small contrast of technical features of horns and influence of such processes as habituation on physiological outcome with increased number of auditory stimulation trials. In the study on 10 college students we performed comparative analysis of tonic and phasic reactivity of physiological responses mediated by autonomic nervous system in order to identify role of habituation and decrement of autonomic responsivity, as well as possibility o differentiate subjectively most and least preferred and subjectively more appropriate horns according to physiological manifestations. It was showed that electrodermal and cardiovascular reactivity have concurrent patterns of adaptation to repeated stimulation, namely skin conductance variables habituated, cardiac reactivity failed to show signs of habituation, while vascular component of response were facilitated demonstrating marked sensitization. Differentiation of Physiological responses to horns with respect to their subjective rating scores was possible, however electrodermal reactivity was effective only at the first block of trials, while phasic and tonic cardiovascular reactivity differentiate responses during whole course of experiment. There are discussed possible autonomic mechanisms involved in mediation of observed results.

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Study on the Individual Characteristic Factor by the Inspection of Face Colour and Tongue & the Auscultation and Olfaction (면색(面色), 설진(舌診), 음성(音聲) 문진(聞診)에서의 개체성(個體性) 관찰에 대한 문헌적 연구)

  • Kim, Jae Phil;Kim, Gyeong Cheol;Lee, Jeong Won
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.28 no.5
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    • pp.478-485
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    • 2014
  • In order to the excellent differentiation of syndromes, we study on the individual characteristic factor by the inspection of face colour and tongue & the auscultation and olfaction. To the subject of diagnosis special books and diagnostics textbook of korean medicine, we arrange the individual characteristic factor by the inspection of face colour and tongue & the auscultation and olfaction. The inspection on the individual characteristic factor was analyzed the face colour, inspection of tongue. The auscultation and olfaction on the individual characteristic factor was analyzed the 25 types by the five-voice (五音) in Huang Di Nei Jing (黃帝內經). As the results, the individual characteristic factor is very important item of the four methods of diagnosis and the differentiation of syndromes. And Therefore the process on four methods of diagnosis and differentiation of syndromesis is necessary to divide the signs of individual characteristic factor and the signs of disease.

Ultrasound Imaging and Electrophysiological Characteristic According to Activity Levels of Myofascial Trigger Point (근근막 발통점의 활성도에 따른 초음파 영상구조 및 전기생리학적 특성)

  • Kim, Hyun-Jin;Kim, Su-Hyun;Park, Young-Hyun;Oh, Seok;Choi, Ji-Ho;Kim, Tae-Youl
    • Journal of the Korean Academy of Clinical Electrophysiology
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    • v.8 no.1
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    • pp.23-29
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    • 2010
  • Purpose : This study is to offer clinical primary data that examines the change of imaging structure and the quantitative evaluation of muscle activity on myofascial trigger points. This study examines neuromuscular physiological characteristic by comparing the differences in physical findings, pressure pain threshold, imaging, and electrophysiological characteristics in latent and active myofascial trigger points muscle and normal muscle through the following experimental procedures. Methods : The participants for the study were thirty-three adults in their twenties. We divided three groups into normal, latent and active myofascial trigger points groups by physical findings. We analyzed the results of measured pressure pain, threshold for pain, ultrasound imaging perform for structure characteristic of muscle, surface EMG according to type of muscle contraction for function of muscle contraction. Results : Significant differences were indicated in pressure pain threshold (p<0.05). Significant differences were discovered in the ultrasound imaging analysis. There were increases in muscle Echogenicity white area index (p<0.001). There were significant differences that decrease in %MVIC (p<0.05), increase in MDF (p<0.05). Conclusion : From these results, active rnyotascial trigger points muscle showed quality deterioration on ultrasound imaging and decreased function of muscle contraction, increased motor unit action potential of II type fiber, and electrophysiologically. Imaging structure and neuromuscular physiological characteristic can be diagnostic and quantitative analytical techniques for myofascial pain syndrome and a primary factor that reflected in physical therapy intervention.

Neuronal Autophagy: Characteristic Features and Roles in Neuronal Pathophysiology

  • Valencia, McNeil;Kim, Sung Rae;Jang, Yeseul;Lee, Sung Hoon
    • Biomolecules & Therapeutics
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    • v.29 no.6
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    • pp.605-614
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    • 2021
  • Autophagy is an important degradative pathway that eliminates misfolded proteins and damaged organelles from cells. Autophagy is crucial for neuronal homeostasis and function. A lack of or deficiency in autophagy leads to the accumulation of protein aggregates, which are associated with several neurodegenerative diseases. Compared with non-neuronal cells, neurons exhibit rapid autophagic flux because damaged organelles or protein aggregates cannot be diluted in post-mitotic cells; because of this, these cells exhibit characteristic features of autophagy, such as compartment-specific autophagy, which depends on polarized structures and rapid autophagy flux. In addition, neurons exhibit compartment-specific autophagy, which depends on polarized structures. Neuronal autophagy may have additional physiological roles other than amino acid recycling. In this review, we focus on the characteristics and regulatory factors of neuronal autophagy. We also describe intracellular selective autophagy in neurons and its association with neurodegenerative diseases.

Applications of Thermal Imaging Camera to Detect the Physiological States Caused by Soil Fertilizer, Shading Growth, and Genetic Characteristic (열화상 카메라 활용을 위한 토양비료, 차광생육, 유전특성 차이 관련 작물생리 원격탐지)

  • Moon, Hyun-Dong;Cho, Yuna;Jo, Euni;Kim, Hyunki;Kim, Bo-kyeong;Jeong, Hoejeong;Kwon, Dongwon;Cho, Jaeil
    • Korean Journal of Remote Sensing
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    • v.38 no.6_1
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    • pp.1101-1107
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    • 2022
  • The leaf temperature is principally regulated by the opening and closing of stomata that is sensitive to various kinds of plant physiological stress. Thus, the analysis of thermal imagery, one of remote sensing technique, will be useful to detect crop physiological condition on smart farm system and phenomics platform. However, there are few case studies using a thermal imaging camera on the agricultural application. In this study, three cases are presented: the effect of lime fertilizer on the rice, the different physiological properties of soybean under shading condition, and the screening of soybean breeds for salinity tolerance characteristic. The leaf temperature measured by thermal imaging camera on the three cases was used effectively to the physiological change and characteristics. However, the thermal imagery analysis requires considering the accuracy of measured temperature and the weather conditions that affects to the leaf temperature.