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엄지태 ( Ji Tae Uhm ),배선영 ( Seon Young Bae ),박길순 ( Kil Soon Park ),김경신 ( Kyoung Shin Kim ) 대전대학교 한의학연구소 2014 혜화의학회지 Vol.22 No.2
Objective : The purpose of this study was to assess the effects of Cyperus rotundus L. essential oil on relaxation in highly stressed volunteers with heart rate variability(HRV) and electroencephalography(EEG). Methods : 11 highly stressed volunteers participated in this study. The volunteers were examined with HRV and EEG before and after inhalation of Cyperus rotundus L. essential oil. Results : After smelling Cyperus rotundus L. essential oil, mean RR(mean of RR intervals) was incresed significantly(p<0.01), mean HRV(mean of heart rate), HF(high frequency) were decreased significantly(p<0.01). norm LF(low frequency), LF/HF ratio were decreased significantly(p<0.05), norm HF(normalized high frequency) was increased significantly(p<0.05) on HRV. After smelling Cyperus rotundus L. essential oil, relative θ power was decreased significantly(p<0.05) at P3(left parietal) and relative α power was increased significantly(p<0.05) at Fp1(left prefrontal), Fp2(right prefrontal) and relative β power was decreased significantly(p<0.05) at Fp1(left prefrontal) and relative γ power was decreased significantly(p<0.05) at Fp1(left prefrontal) on EEG. Conclusions : This results show that inhalation of Cyperus rotundus L. essential oil effects on relaxation and decreasing stress.
방향성(芳香性) 본초(本草) 분류를 통한 향기요법(香氣療法) 연구(硏究)
엄지태 ( Ji Tae Uhm ),김경신 ( Kyoung Shin Kim ),강정수 ( Jung Soo Kang ),김병수 ( Byoung Soo Kim ) 대전대학교 한의학연구소 2011 혜화의학회지 Vol.20 No.1
In western, aromatherapy uses essential oils to prevent and treat disease, and is one of the ways to stay healthy. In oriental medicine, there was also a similar medical treatment using aromatic herbs for a long ago. The exisiting research of oriental medical herbs is mainly focused on the theory of qi and flavor(氣味論). But on aromatherapy used with aromatic herbs, it is necessary to study the aromatic herbs by aroma. So 『xiang pu, 香譜』 and 『ben cao gang mu, 本草綱目』 mainly contain the study about clinical effects of aromatic herbs. And 『ben cao pin hui jing yao, 本草品彙精要』 mainly explains the effects of medical herbs with five aroma classification of xing(腥), shan(전), xiang(香), chou(臭), xiu(朽). The former one makes more clinical uses of medical herbs, and the latter one grows up the theory of medical herbs. This study is expected to have a good influence on aromatherapy and classification of oriental medical herbs.
한방(韓方) 훈법(熏法)을 이용한 ``청운(淸雲)``의 집중력 효과에 관한 연구
엄지태 ( Ji Tae Uhm ),김병수 ( Byoung Soo Kim ),김경신 ( Kyoung Shin Kim ) 대한한방신경정신과학회 2012 동의신경정신과학회지 Vol.23 No.2
Objectives: This study aimed to assess the effects of incense smokes of ``Cheung-Woon`` on the concentration and EEG in healthy individuals. Methods: A total of 48 healthy volunteers participated in this study. The volunteers were examined with K-MAS, CBT (Corsi block tapping task), and EEG before and after smelling the incense smokes of ``Cheung-Woon``. K-MAS measured the recalled words, and CBT measured the recalled positions and orders of the color boxes. EEG measured the relative power of θ wave, α wave, SMR wave, mid-β wave, high- β wave, γ wave and T(concentraion index T = (SMR wave + mid-β wave) / θ wave), ``Cheung-Woon`` consists of 7 herbal powder, known as a useful effect on the concentration and memory. Results: After smelling ``Cheung-Woon``, K-MAS were increased significantly (p<0.05). In relative power of θ wave, F4, T3, and P4 were decreased significantly (p<0.05) and P3 was also decreased significantly (p<0.01). In the relative power of α wave, SMR wave, and mid- β wave, the values were not significant. In the relative power of high- β wave, Fp1, and P4 were increased significantly (p<0.05). In relative power of γ wave, T3 were increased significantly (p<0.05). In T value, F4, T3, T4, and P4 were increased significantly (p<0.05) and P3 were also increased significantly (p<0.01). Conclusions: This results show that smelling incense smokes of ``Cheung-Woon`` is an effective way of increasing concentration and memory.
청운(淸雲)의 훈법(熏法)이 심박변이도(HRV)에 미치는 영향
엄지태 ( Ji Tae Uhm ),김경신 ( Kyoung Shin Kim ),김병수 ( Byoung Soo Kim ) 대한한방신경정신과학회 2012 동의신경정신과학회지 Vol.23 No.3
Objectives : This study aims to assess the effects of incense smokes of ``Cheung-Woon``(consists of several kind of herbal powder) on autonomic nervous system activity and attention in healthy individuals. Methods : A total of 48 healthy volunteers participated in this study. The volunteers were examined with heart rate variability (HRV) before and after incense smokes inhalation of ``Cheung-Woon``. HRV measured the mean RR, mean HR, SDNN, VLF, LF, HF, TP, norm LF, norm HF, and LF/HF ratio. ``Cheung-Woon`` consists of 7 herbal powders, known for useful effect on attention. Results : After inhalation smokes of ``Cheung-Woon``, the mean RR, and mean HR were decreased and SDNN, VLF, LF, TP were increased, but it`s not significant. Further, HF, and norm HF were decreased, and LF/HF ratio, and norm LF was increased significantly (p<0.01). Conclusions : This results (Ed note: ``this result`` or ``these results``) show that incense smokes inhalation of ``Cheung-Woon`` is an effective way of decreasing parasympathetic nervous activity and increasing sympathetic activity and attention.