• Title/Summary/Keyword: density of moxa material

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An Experimental Study on the Characteristics of Moxa Combustion (II) - On the Density of Moxa Material - (애구(艾灸)의 연소(燃燒) 특성(特性)에 관한 실험적(實驗的) 연구(硏究)(II) - 애주(艾炷)의 밀도(密度)를 중심(中心)으로 -)

  • Park, Young-Bae;Kang, Sung-Keel;Huh, Wung
    • Journal of The Association for Neo Medicine
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    • v.1 no.1
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    • pp.103-113
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    • 1996
  • It is thought that the quantity and quality of the heat stimulation and the mechanism of heating process are important to understand the moxa-combustion. In order to get the basic data on the effective moxa-combustion method, combustion temperature changes (average temperature, peak temperature, average gradient temperature and maximum gradient temperature) of the heating period were measured respectively by the density of moxa material. For the experiment, samples of $300mg/0.26cm^3$ , $400mg/0.26cm^3$ and $500mg/0.26cm^3$ of moxa material were molded in a conical mold with each 10mm in diameter and height. 1. The average temperature and peak temperature of heating period on the moxa-combustion showed higher in the $400mg/0.26cm^3$ and $300mg/0.26cm^3$ than in the $500mg/0.26cm^3$ sample respectively. 2. The average gradient temperature of heating period on the moxa-combustion rose quickly in the $300mg/0.26cm^3$, $400mg/0.26cm^3$ and $500mg/0.26cm^3$ in that order and the maximum gradient temperature rose more quickly in the $300mg/0.26cm^3$ and $400mg/0.26cm^3$ than in the $500mg/0.26cm^3$ sample respectively. According to the above results, it is concluded that the density of moxa material is (the) more important (factor) than the weight or volume of moxa material on the combustion temperature changes of the heating period for the evaluation of the quality and quantity of moxa-combustion.

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An Experimental Study of Moxa-Combustion Time by the Density of Moxa Material -On the point of time in the combustion stage- (애구(艾灸)의 연소(燃燒) 시간(時間)에 대한 실험적(實驗的) 연구(硏究) -구간별(區間別) 발현(發現) 시점(時點)을 중심(中心)으로-)

  • Park, Young-Bae;Kang, Sung-Keel;Koh, Hyung-Kyun;Oh, Hwan-Sup
    • The Journal of Korean Medicine
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    • v.15 no.2 s.28
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    • pp.241-252
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    • 1994
  • It is known that the pattern of combustion temperature can be classified into preheating, heating. retaining and cooling periods. In this experiment. the authors have studied the heating mechanism by the density of moxa material during the heating and retaining periods. The starting point. the point at which it begins to reach the maximum gradient temperature. the ending point of the heating period. and the ending point of the retaining period were measured in order to get effective stmulation by repetition of moxa-combustion. For the experiment. samples of 300mg. 400mg, and 500mg of moxa material were molded into conical molds with each 10mm in diameter and height resulting in the volume of $0.26cm^3$. The following results were obtained: The $300mg/0.26cm^3$ denstiy sample reached al1 points tested faster than the samples of $400mg/0.26cm^3$ and $500mg/0.26cm^3$ It dose not reveal any statistical differences between $400mg/0.26cm^3$ and $500mg/0.26cm^3$ in the ending point. the point at which it begins to reach the maximum gradient temperature of the heating period or the ending point of the reataining period The only difference shown was in the starting point of the heating period. According to the above results. it is concluded that the lower density moxa material reached each point of the the respective period faster than the high density moxa material.

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Characteristics of Warm Acupuncture Reported in Experimental Studies: A Descriptive Narrative Review

  • Choi, Ji Won;Choi, Seo Young;Lee, Ji Sun;Yang, Gi Young
    • Journal of Acupuncture Research
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    • v.36 no.3
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    • pp.131-139
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    • 2019
  • Background: This study aimed to investigate the correlation between heat transmission and intervention factors for warm acupuncture (such as features of acupuncture material and moxa, the treatment method, and clinical symptoms). Methods: Korean, English, Chinese and Japanese databases were analysed. Experimental studies that explored the association between thermal stimulation delivery and warm acupuncture intervention factors were included. The peak temperature, time to reach the peak temperature, and time of the effective stimulus, were set as the major parameters and analysed. Results: A total of 12 studies were included. Two studies were associated with the acupuncture needle material, 4 studies associated with the moxa mass, 1 study associated with the moxa density, 2 studies associated with the location of ignition, and 1 study associated with treatment environment were reviewed. The reporting quality of the 12 studies was low. Conclusion: This study provided limited information because of the heterogeneity of materials and parameters depending on each experiment. Further studies should clarify the correlation between heat transmission and intervention factors for warm acupuncture.