• Title/Summary/Keyword: Neuropsychology

검색결과 36건 처리시간 0.025초

GST 추출물의 Sprague-Dawley Rat를 이용한 13주 반복 경구투여 독성시험 및 4주 회복시험 (A Thirteen Week Repeated Oral Dose Toxicity Test and A Four Week Recovery Test of GST in Sprague-Dawley Rats)

  • 김윤하;김준영;한종민;이혜영;정인철;진미림;김승형;박양춘
    • 대한한방내과학회지
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    • 제35권3호
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    • pp.223-243
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    • 2014
  • Objectives: To provide information on the safety of GST (GamiSasangja-tang; CnidiiFructus, Sophora Root, Angelica Gigas Root, Clematidis Radix, Stemonae Radix, Spirodelae Herba), we carried out a 13-week repeated oral dose toxicity and a 4-week recovery test of GST in Sprague-Dawley rats. Methods: Female and male rats were treated with GST at oral doses of 1,250, 2,500, and 5000 mg/kg. The GST was administered for 13 weeks. Mortality, clinical signs, body weight changes, food consumption, ophthalmologic findings, urinalysis, hematological and biochemical parameters, gross findings, organ weights and histological markers were monitored during the study period. The rats were then monitored for 4 extra weeks to determine recovery time after the study period. Results: We found no mortality or abnormalities among clinical signs, body weight, food consumption, ophthalmologic findings, urinalysis, hematological and biochemical parameters, gross findings, organ weights or histological markers in any of the rats tested. Conclusions: The no-observed adverse effects level (NOAEL) is considered as over 5000 mg/kg for male and female rats.

「동의보감」에서 제시된 태식법 및 폐장도인법의 한방호흡재활운동으로의 활용 (Application of Taesikbub and Lung-doyinbub in 「Dong-Ui-Bo-Gam」 as a Korean Traditional Pulmonary Rehabilitation Exercise)

  • 유이란;박재준;박소정;이은정;정인철;박양춘
    • 대한한의학회지
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    • 제39권3호
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    • pp.41-50
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    • 2018
  • Objectives: The study is aimed to utilize Taesikbub and Lung-doyinbub described in "Dong-Ui-Bo-Gam" as a Korean Traditional Pulmonary Rehabilitation Exercise. Methods: We preliminary researched pulmonary rehabilitation exercise using domestic and international databases and old literatures of Korean Medicine. Then made a draft of Korean Traditional Pulmonary Rehabilitation Exercise based on "Dong-Ui-Bo-Gam". After organizing expert group for verifying the draft of the exercise, we developed the final Korean Traditional Pulmonary Rehabilitation Exercise. Results: The Korean Traditional Pulmonary Rehabilitation Exercise is composed of 5 actions including breathing method, flexibility exercise, percussion and hitting teeth. This exercise is recommended twice a day for at least 5 days per week under the supervision of specialist. It is expected to improve physical activity, dyspnea, health-related quality of life (HRQoL) as well as psychiatric symptoms by breathing deep and slow and exercising the thorax and upper limb muscles. Conclusion: Taesikbub, Lung-doyinbub in "Dong-Ui-Bo-Gam" may be suggested as a better pulmonary rehabilitation exercise for patients of chronic lung disease.

한방호흡재활치료를 시행한 만성폐쇄성폐질환 환자 2례 (Chronic Obstructive Pulmonary Disease Patients Treated with Korean Medicine Pulmonary Rehabilitation: Two case reports)

  • 김태현;이수원;유이란;이은정;정인철;박양춘
    • 대한한의학회지
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    • 제41권3호
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    • pp.162-172
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    • 2020
  • Objectives: The purpose of study was to report the clinical improvement of Chronic Obstructive Pulmonary Disease (COPD) patients treated with Korean medicine pulmonary rehabilitation. Methods: The patients were treated with Lung-conduction exercise, Chuna manual therapy, Exercise therapy. To assess the treatment outcomes, we used the pulmonary function test (PFT), modified medical research council scale (mMRC), 6-minute walk distance (6MWD), peak expiratory flow rate (PEFR), COPD assessment test (CAT), St. George respiratory questionnaire (SGRQ). Results: After treatments, the patient's clinical symptoms were improved with CAT, SGRQ's significant decrease and PFT, mMRC, 6MWD and PEFR were maintained or improved slightly. Conclusions: The Korean medicine pulmonary rehabilitation was effective in the treatment of COPD patients. This study suggested the possibility of Korean Medicine pulmonary rehabilitation program in the clinic.

급성기관지염의 약물중재 임상시험에 대한 체계적 문헌 고찰: 임상시험 가이드라인 개발을 위한 예비연구 (A Systemic Review of Clinical Trials Using Medication for Acute Bronchitis: A Pre-study on the Development of Traditional Korean Medicine Clinical Practice Guideline)

  • 유이란;박소정;이은정;전주현;정인철;박양춘
    • 대한한의학회지
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    • 제38권1호
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    • pp.93-111
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    • 2017
  • Objectives: The aim of this study is to make evidence-based data for developing a traditional Korean medicine clinical practice guideline for acute bronchitis. Methods: We searched 3 international databases(PubMed, EMBASE, CENTRAL) and 7 domestic databases (KoreaMed, Kmbase, NDSL, KISS, KISTI, OASIS, KoreaTK) to identify randomized controlled trials (RCTs) of acute bronchitis using medicine in recent 10 years. The chosen trials were analyzed by their study design, age range, intervention group, control group, primary and second outcome measure, inclusion and exclusion of participants and adverse events. Results: 15 RCTs are finally included in this study and most of their medications are herbal medicine. For diagnosis and outcome measure of acute bronchitis, Bronchitis Severity Score(BSS) was mostly used. Other measurements eligible are coughing fits, quality of life scale, sputum viscosity, change of individual symptoms and patient's satisfaction. Test duration was for average 7days and safety assessment was held by recording adverse events. Except for anti-inflammatory and antibiotic trials, all medications are found to be effective and well-tolerated. General risk of bias of chosen trials is evaluated low. Conclusions: A well designed clinical trials for traditional Korean medicine of acute bronchitis is needed and this study is expected to make it available.

학습과 기억의 생물학적 기초(I):신경심리학적 개관 (The Biological Base of Learing and Memory(I):A Neuropsychological Review)

  • 김문수
    • 인지과학
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    • 제7권3호
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    • pp.7-36
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    • 1996
  • 본 논문에서는 인간을 대상으로 한 신경심리학적 연구결과들을 중심으로 기억의 뇌생리적 기초에 관하여 지금까지 알려진 바를 개관하고자 하였다. 현재 인지심리학자들은 기억이 하나의 단일한 체계가 아니라 여러가지 독자적인 하위체계들로 구분된다고 생각한다. 이러한 다중기억체계의 관점을 따라 본 논문에서는 뇌의 어느부위가 손상될때 어떤 종류의 기억에 장애가 생기는가,그리고 뇌영상 기법을 사용하요 특정 기억과제를 수행하는 도중에 뇌의 어느 부위가 그 제시방식에 따라 약간씩 다르지만 대개 후두염,두정엽,그리고 측두엽의 경계선을 중심으로 한 비교적 넓은 부위가 중요한 것으로 보인다. 장기기억의 경우,그 한 하위체계인 암묵기억은 하나의 단일한 기억체계가 아니어서 어떤 학습과제가 사용되는가에 다라 관련되는 부위가 많이 달라진다. 반면에 외현기억의 형성(즉,응고화)에는 내측측두엽이 결정적인 역할을 한다는 사실을 잘 알려져 있다. 일화기억과 의미기억의 저장 그리고/또는 인출에는 측두피질과 전두전피질이 중요한 역할을 하는것으로 보인다. 끝으로,장기기억의 저장장소에 관한 최근의 견해가 소개되었다.

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비글견을 이용한 GST 추출물의 단회 경구투여 용량증가 독성시험 (A Single Oral Dose Toxicity Test of GST in Beagle Dogs)

  • 이철화;양원경;정인철;진미림;김승형;박양춘
    • 대한한방내과학회지
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    • 제37권1호
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    • pp.8-15
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    • 2016
  • Objectives: To provide information on the safety of GST (Gami-Sasangja-tang), we carried out a single oral dose-increasing toxicity test of GST in beagle dogs.Materials and Methods: Six beagle dogs (three males and three females) were randomly assigned to two groups (experimental group: n=4, control group: n=2). The experimental group (two males, two females) was given oral doses of GST in increasing order (1,250, 2,500, and 5,000 mg/kg) at three-day intervals. After administration, the participants’ mortality, clinical signs, and body weight changes were monitored for two weeks. After two weeks, all dogs were sacrificed for autopsy.Results: Temporary vomiting was observed according to increasing dosage (n=1, 250 mg/kg; n=4, 2,500 and 5,000 mg/kg). Transient diarrhea was observed on the second and third dosing day (n=1, 2,500 mg/kg; n=2, 5,000 mg/kg). Temporary salivation was noted on the third dosing day (n=3, 5,000 mg/kg). Compound-colored stool was observed in all dogs fed the GST on all dosing days and also on the following days. We found no mortality and no abnormalities in the clinical signs, body weight, and gross findings in any of the dogs tested.Conclusions: The maximum tolerated dose was over 5,000 mg/kg for both male and female dogs.

GST의 Sprague-Dawley Rat를 이용한 단회 경구투여 독성시험 및 4주 반복 경구투여 용량결정시험 (Single Oral Dose Toxicity Test and Four Weeks Repeated Oral Dose Determination Test of GST in Sprague-Dawley Rats)

  • 한종민;홍지희;이혜영;정인철;진미림;김승형;박양춘
    • 대한한방내과학회지
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    • 제34권4호
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    • pp.349-361
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    • 2013
  • Objectives : This study aimed to evaluate the single oral dose toxicity and four weeks repeated dose determination of Gamisasangja-tang (GST) in male and female Sprague-Dawley rats. Methods : In the single oral toxicity study, rats were orally administered a single dose of 0 and 5,000 mg/kg GST. There were 5 rats in each group. After single administration, mortality, clinical signs, body weight changes and gross pathological finding were observed for 14 days. In the 4-weeks repeated oral dose determination study, rats were orally administered a single dose of 0, 1,250, 2,500 or 5,000 mg/kg GST. There were 5 rats in each group. Mortality, clinical signs, body weight changes, food consumption and gross pathological finding were observed for 28 days. Organ weight, clinical chemistry and hematology were tested after 28 days. Results : There was no mortality in either of the two studies. There were also no significant differences in clinical sign, body weight, organ weights, hematological or serum chemical parameters between the GST and control groups. Conclusions : The results obtained in this study suggest that the 50% lethal dose of GST is over 5,000 mg/kg, so this finding would be expected to provide scientific evidence for the safety of GST.

GST 추출물의 유전독성평가 (Genotoxicity Study of GST Extract)

  • 이철화;한종민;이미영;정인철;진미림;김승형;박양춘
    • 동의생리병리학회지
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    • 제28권6호
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    • pp.621-629
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    • 2014
  • This study aimed to evaluate the genotoxicity of GST (Gamisasangja-tang). For examining genotoxicity, we carried out bacterial reverse mutation assay, chromosome aberration assay, micronucleus induction test according to OECD guidelines. Bacterial reverse mutation assay: In GST treating group, regardless of existence S9 mix, revertant colonies counts appeared to be less than twice of negative control group and dose dependent increase. In positive control group, revertant colonies counts were shown to be more than twice of negative control croup. Chromosome aberration assay: All cell line showed repetition rate of abnormal chromosome aberration less than 5%, regardless of treating time, existence of S9 mix, and no significant change ($p{\succeq}0.05$) compared with negative control group. Micronucleus induction test: Micronucleated polychromatic erythrocytes (MNPCE) repetition rate of Polychromatic erythrocytes (PCE) showed no significant changes compared with negative control group ($p{\succeq}0.05$). PCE portion of total erythrocytes also showed no significant changes ($p{\succeq}0.05$). Our results showed that GST didn't induce any genotoxicity.

호흡곤란을 주소로 하는 COVID-19 후유증 환자에 대한 한방호흡재활치료 치험 1례 (A Case Report on a Patient with Late Complications of COVID-19 Complaining of Dyspnea Treated with Korean Medicine Pulmonary Rehabilitation)

  • 이수원;김태현;이은정;정인철;박양춘
    • 대한한의학회지
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    • 제43권1호
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    • pp.171-179
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    • 2022
  • 본 증례에서는 COVID-19 후유증기에 호흡곤란을 주소로 내원한 환자에 대하여 한방 호흡재활치료를 시행한 결과 호흡곤란, 기침 등의 증상 및 삶의 질에 임상적으로 의미 있는 호전이 있었고, 향후 COVID-19 후유증 환자에 한방 치료를 활용할 수 있음을 제시하였기에 증례를 보고하는 바이다.

만성 긴장성 두통 환자의 침치료 지속효과에 대한 임상연구 (Persisting Effects of Acupuncture Method for Chronic Tension-type Headache;A Randomized Controlled Trial)

  • 곽병민;김민정;김연미;이재민;박양춘;조정효;정인철;강위창;이상봉;최선미;홍권의
    • Journal of Acupuncture Research
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    • 제25권2호
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    • pp.165-177
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    • 2008
  • Objectives : Headache is one of the most common symptom in primary medical care. The purpose of this research is to examine persisting effects of acupuncture treatment for CTTH. Methods : In this randomized, single blind, placebo-controlled study, we compared active acupuncture with sham acupuncture method for the treatment of chronic tension-type headache. Volunteers who satisfied the requirements were enrolled in study. Evaluation of CTTH was measured by VAS, and Headache Disability Inventory(HDI), Six point Likert Scale, Algometer score(Rt, Lt) before and after treatments. Results : 32 subjects finished study. There were no difference between two group on age, sex, weight, height, blood pressure, pulse, respiratory rate, differentiation of symptoms, surmise of treatment. In change of VAS, after treatment decreased than before treatment in two group, but there were no statistical significance compared with two group and time. In change of HDI(Total score, Emotional score, Functional score) and Six point Likert scale, after treatment decreased than before treatment in two group, but there were no statistical significance compared with two group and time. In change of two sides Algometer score, after treatment increased than before treatment in two group, and Lt algometer score was statistical significance compared with two group(p<0.001). And both sides Algometer score, threr were statistical significance compared with time. Conclusions : Acupuncture treatment has persisting effects that improve the symptoms and decrease the temporal muscle tenderness in patient with chronic tension-type headache.

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