• Title/Summary/Keyword: 시상

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Effects of Ethanol Extracts of Aconite Root on Respiration, Arterial Blood Pressure and Pressor Responses Elicited by Electrical Stimulation of the Hypothalamus in Cats (백부자(白附子)가 혈압(血壓), 호흡(呼吸) 및 시상하부(視床下部)의 전기자극(電氣刺戟)에 의(依)한 심맥관계반응(心脈管系反應)에 미치는 영향(影響))

  • Shin, Hong-Kee;Kim, Kee-Soon;Lee, Pyung-Hee
    • The Korean Journal of Physiology
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    • v.7 no.2
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    • pp.31-37
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    • 1973
  • The effects of ethanol extacts of aconite root (Aconitum koreanum) on mean arterial pressure, heart rate, pulse pressure, and respiration were investigated and also studied the effect on electrical activation of the hypothalamus in cats. From the present experiment the following results were obtained. 1) On administering 5 mg or 10 mg aconite extracts per kg of body weight, the mean arterial blood pressure declined markedly possibly as the result of negative inotropic and chronotropic effects of aconite. 2) From the enhanced pressor responses to intravenously injected epinephrine, the existance of vasodilatory effect of the aconite was suggested. 3) After administration of aconite extract, no significant differences were observed in the presser responses to carotid occlusion and to electrical stimulation of the hypothalamus. It is, therefore, concluded that the aconite extract exerts no significant effect on the excitability of hypothalamus as well as medullary cardiovascular center of cats. 4) After administration of $5{\sim}10$ mg/kg aconite extracts, respiratory rate was increased while depth of respiration decreased. On the otherhand, respiratory rate was markedly decreased by injection of 20 mg/kg aconite into animal.

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Effect of Electrical Hypothalamic Stimulation on Blood Glucose and Circulating Eosinophil Levels in Cat (시상하부 전기자극이 혈당량 및 혈중 Eosinophil 변동에 미치는 영향)

  • Lee, Kae-Yol;Lee, Myung-Hee;Lee, Bong-Koo;Yoo, Eun-Hak;Kim, Bong-Ju
    • The Korean Journal of Physiology
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    • v.1 no.2
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    • pp.181-184
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    • 1967
  • Hypothalamus is one of the most important center regulating voluntary and involuntary function of the body. We studied on the blood glucose and eosinophilic responses induced by electrical hypothalamic stimulation using stereotaxic apparatus. Blood glucose was measured according to Somogyi Nelson method and circulating eosinophil was counted with Hinkleman Stain. For the histological confirmation of electrode placement frozen sections were cut along electrode tract and stained with Hematoxylin-Eosin. The results obtained were as follows: 1. Anterior hypothalamic stimulation mostly leads to hypoglycemia but in some cases lead to hyperglycemia. 2. Hypothalamic stimulation leads to eosinopenia in majority cases. 3. There is no relationship between eosinopenia and hyperglycemia. 4. It appears that sympathetic and pararympathetic areas are not separate part but it coincides each other.

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Transcranial Magnetic Stimulation in Gilles de la Tourette Syndrome (뚜렛 증후군에서의 경두개 자기자극술)

  • Lee, Moon-Soo
    • Korean Journal of Psychosomatic Medicine
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    • v.18 no.1
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    • pp.3-10
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    • 2010
  • Gilles de la Tourette syndrome is a chronic motor and vocal tic disorder of childhood onset. Abnornmalities in basal ganglia-thalamo-cortical circuits may play an important role in the pathophysiology underlying the involuntary tics. It is often complicated by comorbid attention-deficit/hyperactivity disorder or obsessive-compulsive disorder. Transcranial magnetic stimulation(TMS) is a neurophysiologic technique with research ap-plication. As there is good evidence that this technique can modify cortical activity, repetitive TMS is also used for treatment to change the cortical excitability and therefore affect underlying interconnected cortical-sub-cortical loop. We reviewed the neurophysiologic parameters and the clinical applicability of TMS and rTMS.

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Expression of Neuropeptide Y(NPY) and NADPH-diaphorase Neurons in the Hypothalamus and Cerebral Cortex of Fasting and Anorexia Mutant Mice(anx/anx). (절식시킨 생쥐와 식욕부진 돌연변이 생쥐의 시상하부와 대뇌겉질에서 Neuropeptide Y와 NADPH-diaphorase의 이중면역조직화학법에 의한 발현)

  • 김미자
    • Journal of Nutrition and Health
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    • v.33 no.5
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    • pp.491-496
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    • 2000
  • Food intake is regulated by both central and peripheral mechanisms. In the central nervous, the hypothalamus acts for autonomic and endocrine homeostasis. The paraventricular nucleus(PVN) of hypothalamus is an imprtant site of interaction in central feeding pathways. Neuroepetide Y(NPY)is one of the most powerful neurochemical stimulants of food intake known. Also brain nitric oxide(NO), known as neurotransmitter, is involved in the mechanisms that regulate food intake. In this experiment, 24h fasting mice and anorexia mutant mice have been to examine the expression of NPY, which is the major neuropeptide increasing food intake. Double staining with NPY and nicotinamide-adenine-dinucleotide-phosphate diaphorase(NADPH-d), followed by immunohistochemical method and image analysis, have been used to observe coexisting neurons and the level of expression of each neurons. The results were as follows. 1) NPY-immunoreactivitys reduced immune response of the hypothalamus, particularly paraventricular nucleus(PVN), in anorexia mutant mice. Decreased level of NPY is assumed to be a major pathological factor in anorexia mutant mice. On the other hand, PVN in hypothalamus of fasting mice showed increased immunoreactivity which is in agreement of other researchers. 2) NPY and NADPH-d double staining revealed coexisting neurons in the cerebral cortex. Fasting mice had a tendency to have increased level of coexisting neurons compared to the control group. Compared to the control group, fasting mice express is not increase level of NPY-immunoreactivity, while anorexia mutant mice tended to have a decreased level.

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A Case Report of a Patient with Thalamus Cerebral Infarction Treated with TMJ Balancing Therapy and Traditional Korean Medicine (턱관절음양균형요법과 한방 치료를 적용한 시상 부위 뇌경색 환자에 대한 증례보고)

  • Chae, In-cheol;Yoo, Ho-ryong
    • Journal of TMJ Balancing Medicine
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    • v.10 no.1
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    • pp.21-25
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    • 2020
  • Objectives: The aim of this study was to report the effectiveness of TMJ balancing therapy and Traditional Korean Medicine (TKM) treatments on a thalamus cerebral infarction patient with hemiparesis and gait disturbance. Methods: The patient was treated with TMJ balancing therapy, along with korean herbal medicine, acupuncture, moxibustion, cupping and physical therapy. The motor function was evaluated through the Manual Muscle Test (MMT), Grasp power and Functional Ambulatory Category (FAC). And the daily life ability was evaluated by the Korean version of the Modified Barthel Index (K-MBI) and Korean National Institute of Health Stroke Scale (K-NIHSS). Results: After 17 days of TMJ balancing therapy and TKM treatments, the score of MMT did not improved, but the score of FAC, K-MBI, K-NIHSS improved. Conclusions: This study suggested that TMJ balancing therapy and TKM treatments could be effective for hemiparesis and gait disturbance in patients with thalamus cerebral infarction.

Effect of Simultaneous Implementation of Thermal and Massage Therapy on Patients (척추 측만증에 대한 온열-마사지의 동시 적용 효과 : 증례보고)

  • Kim, Yu-Mi;Lee, Kwang-Jae;Yoon, Yong-Soon
    • Journal of Industrial Convergence
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    • v.20 no.1
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    • pp.107-114
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    • 2022
  • Scoliosis is defined as a condition in which the spine curves more than 10 degrees in frontal plane. However, it is complicated because it involves transverse and sagittal components as well as the frontal plane. Curvature can progress to growing children and cause serious problems. Treatments of Scoliosis, including observation, are casting, braces, physical therapy, exercise, and surgery. The goal of scoliosis management is to achieve minimal asymmetry by maintaining low angle values. However, it is difficult for adolescents to receive continuous treatment due to study and lack of time. We report cases of scoliosis that have experienced improvement of Cobb's angle through spinal thermal massage management at home.

A Clinical Study on 2 Cases of Secondary Amenorrhea diagnosed as hypothalamic-pituitary failure (시상하부-뇌하수체 기능 부전으로 진단받은 속발성(續發性) 무월경(無月經) 환자 2례에 대한 임상적 고찰)

  • Wee, Hyo-Sun;Lee, Jin-Moo;Lee, Chang-Hoon;Cho, Jung-Hoon;Jang, Jun-Bock;Lee, Kyung-Sub
    • The Journal of Korean Obstetrics and Gynecology
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    • v.22 no.3
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    • pp.246-256
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    • 2009
  • Purpose: To report the effect of oriental medicine on 2 patients with secondary amenorrhea diagnosed as hypothalamic-pituitary failure. Methods: The patients who had secondary amenorrhea were treated with the oriental medical treatments such as herbal medication, herbal acupuncture and moxibustion therapy, and so forth. Results: After the oriental medical treatments, the patients could have their periods again, their menstrual condition was improved. Conclusion: This case report shows that the oriental medical therapy is effective for treating secondary amenorrhea diagnosed as hypothalamic-pituitary failure.

The Development and Characteristics of Western Music Competitions in Korea during the Japanese Colonial Era (일제강점기 국내 서양음악경연대회의 추이와 특징)

  • Keum, Yong-Woong
    • (The) Research of the performance art and culture
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    • no.39
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    • pp.97-132
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    • 2019
  • This article observed the development and characteristics of Western music competitions that were held in Korea during the years of 1932 to 1942. Observations of Western music competitions from the years 1932 to 1942, categorized into the years of 1932 to 1933, 1934, 1935 to 1936, and 1937 to 1942 were made and changes in the number of times held, participants, and objectives were looked into. Some Western music competitions displayed characteristics such as the introduction of test pieces, expanded participant categories, flexible application of award rules, and increased winner activities. This article revealed other aspects of Western music competitions held in Korea during the Japanese Colonial Era and it is hoped that it will spark new discussions on Western music competitions during that time.

A Complex Cortical Malformation Caused by a Mutation in the Tubulin-Encoding TUBB3 Gene (튜불린 부호화 유전자인 TUBB3 돌연변이에서 나타난 복합 뇌피질 발달기형)

  • Yu Hyun Lee;Noh Hyuck Park
    • Journal of the Korean Society of Radiology
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    • v.81 no.5
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    • pp.1246-1249
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    • 2020
  • Tubulinopathy commonly refers to complex congenital and non-progressive brain malformations caused by mutations in the tubulin genes. Among tubulin-encoding genes, TUBB3 has rarely been reported as a cause of complex cortical malformations. Herein, we report a case of tubulinopathy in a 21-month-old boy who presented with delayed development. He could not walk on his own and was not able to speak more than five words. Physical examination revealed right esotropia and hypotonia of the lower extremities. MRI showed dysmorphic brainstem and dysmorphic and hypertrophic basal ganglia. The right thalamus was relatively smaller than the left one. The cerebellum showed disorganization of the cerebellar folia. DNA sequencing revealed a missense mutation of the TUBB3 gene.

Evaluation of Multiple System Atrophy and Early Parkinson's Disease Using $^{123)I$-FP-CIT SPECT ($^{123)I$-FP-CIT SPECT를 이용한 다중계위축증 및 조기 파킨슨병에서의 평가)

  • Oh, So-Won;Kim, Yu-Kyeong;Lee, Byung-Chul;Kim, Bom-Sahn;Kim, Ji-Sun;Kim, Jong-Min;Kim, Sang-Eun
    • Nuclear Medicine and Molecular Imaging
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    • v.43 no.1
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    • pp.10-18
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    • 2009
  • Purpose: We investigated quantification of dopaminergic transporter (DAT) and serotonergic transporter (SERT) on $^{123}I$-FP-CIT SPECT for differentiating between multiple systemic atrophy (MSA) and idiopathic Parkinson's disease (IPD). Materials and Methods: N-fluoropropyl-$2{\beta}$-carbomethoxy-$3{\beta}$-4-[$^{123}I$]-iodophenylnortropane SPECT ($^{123}I$-FP-CIT SPECT) was performed in 8 patients with MSA (mean age: $64.0{\pm}4.5yrs$, m:f=6:2), 13 with early IPD (mean age: $65.5{\pm}5.3yrs$, m:f=9:4), and 12 healthy controls (mean age: $63.3{\pm}5.7yrs$, m:f=8:4). Standard regions of interests (ROls) of striatum to evaluate DAT, and hypothalamus and midbrain for SERT were drawn on standard template images and applied to each image taken 4 hours after radiotracer injection. Striatal specific binding for DAT and hypothalamic and midbrain specific binding for SERT were calculated using region/reference ratio based on the transient equilibrium method. Group differences were tested using ANOVA with the postHoc analysis. Results: DAT in the whole striatum and striatal subregions were significantly decreased in both patient groups with MSA and early IPD, compared with healthy control (p<0.05 in all). In early IPD, a significant increase in the uptake ratio in anterior and posterior putamen and a trend of increase in caudate to putamen ratio was observed. In MSA, the decrease of DAT was accompanied with no difference in the striatal uptake pattern compared with healthy controls. Regarding the brain regions where $^{123}I$-FP-CIT binding was predominant by SERT, MSA patients showed a decrease in the binding of $^{123}I$-FP-CIT in the pons compared with controls as well as early IPD patients (MSA: $0.22{\pm}0.1$ healthy controls: $0.33{\pm}0.19$, IPD: $0.29{\pm}0.19$), however, it did not reach the statistical significance. Conclusion: In this study, the differential patterns in the reduction of DAT in the striatum and the reduction of pontine $^{123}I$-FP-CIT binding predominant by SERT could be observed in MSA patients on $^{123}I$-FP-CIT SPECT. We suggest that the quantification of SERT as well as DAT using $^{123}I$-FP-CIT SPECT is helpful to differentiate parkinsonian disorders in early stage.