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임형택,박히준,장지련,최일환,이석찬,김대수,신희섭,임사비나,Lim, Hyung-Taeck,Park, Hi-Joon,Jang, Ji-Ryeon,Choi, Il-Hwan,Lee, Seok-Chan,Kim, Dae-Soo,Shin, Hee-Sup,Lim, Sa-Bi-Na 경락경혈학회 2004 대한침구의학회지 Vol.21 No.2
Objective : Acupuncture has been used for treatment of numerous disorders, especially for pain control in Oriental Medicine. However, the mechanism of pain control by acupuncture was not clear until now. This study was performed to prove analgesic mechanism of acupuncture treatment at acupoint $ST_{36}$ by observing the changes of abdominal pain and c-Fos expression in the thalamus. Methods : Abdominal pain was induced by acetic acid, and the changes of writhing reflex after acupuncture treatment on $ST_{36}$ and non-acupoints were measured. c-Fos immunohistochemistry was also performed to study the changes of the neuronal activity in the thalamus. Results : The writhing reflex decrease significantly after acupuncturing at $ST_{36}$ compared with control group(p<0.05). The changes of the writhing reflex by non-acupoint acupuncture treatment also showed significant decrease compared with control group(p<0.05). c-Fos expression in the thalamus, especially periventricular part was significantly decreased after acupuncturing as $ST_{36}$ compared with control groups(p<0.05). Conclusion : This study shows that the acupuncture has the analgesic effect in the abdominal pain induced by acetic acid and the thalamus might be a important area for this mechanism.
신경 신호 측정을 위한 마이크로 모터 기반 마이크로 드라이브
양성욱(Sungwook Yang),박기태(Kitae Park),전효진(Hyojin Jeon),조제원(Jeiwon Cho),신희섭(Hee-Sup Shin),윤의성(Eui-Sung Yoon) 대한기계학회 2008 대한기계학회 춘추학술대회 Vol.2008 No.5
The miniature motorized microdrive which is applicable to the neural signal recording in gene-modifiable mice is presented. The microdrive is manipulated with direct driving method of micro motor within the range of 2.8㎜, with the resolution of 0.742 ㎜. A moving electrode in a mouse brain is monitored with an integrated MR(Magneto-Resistive) sensor. This microdrive, which is trapezoidal, has the length of 7.1㎜, the width of 5㎜, the height of 22.5 ㎜ and the weight of 1.45g only. The displacement of the microdrive was evaluated and verified in the range of 1000 ㎛. The neural signal of the mouse in anesthesia was recorded successively with the microdrive moving.
뇌하수체 선종에 대한 경접형동 수술적 제거 후 발생한 두통 : 뇌하수체 종양과 관련된 두통에 대한 병태생리학적 가설
조용학(Yong Hag Cho),이승환(Seung Hwan Lee),고학철(Hak Cheol Ko),신희섭(Hee Sup Shin),고준석(Jun Seok Koh) 대한두개저학회 2018 대한두개저학회지 Vol.13 No.2
There have been numerous reports of headache associated with pituitary tumors. Most of them were described based on the evaluation of pre-operative degree of headache, the anatomic distortion around the sellar area, and chemical changes. Herein, the authors report a unique experience that headache developed after the second transsphenoidal approach (TSA), in which not occurred after the first TSA. A-47-year-old female with a visual disturbance, having a pituitary tumor which expanded superiorly beyond optic chiasm admitted. The surgery underwent via TSA with the aid of an endoscope. On post-operative magnetic resonance imaging, there left half reduced tumor around the suprasellar region, without achieving satisfactory visual improvement. Additional surgery for the removal of the remaining tumor underwent using the same corridor in a week. In the second surgery, a thin membrane was descended enough to reach the sellar floor following total removal of the suprasellar mass. After the second surgery, her recovery was uneventful except complaining of severe headache that had not been after the first surgery. This phenomenon of exposing and stretching of basal arachnoid membrane seems to be a certain explanation for headache development in the patients with a pituitary tumor.
임사비나 ( Sa Bi Na Lim ),임형택 ( Hyung Taeck Lim ),박히준 ( Hi Joon Park ),장지련 ( Ji Ryeon Jang ),최일환 ( Il Hwan Choi ),이석찬 ( Seok Chan Lee ),김대수 ( Dae Soo Kim ),신희섭 ( Hee Sup Shin ) 대한경락경혈학회 2004 Korean Journal of Acupuncture Vol.21 No.2
Objective: Acupuncture has been used for treatment of numerous disorders, especially for pain control in Oriental Medicine. However, the mechanism of pain control by acupuncture was not clear until now. This study was performed to prove analgesic mechanism of acupuncture treatment at acupoint ST36 by observing the changes of abdominal pain and c-Fos expression in the thalamus. Methods: Abdominal pain was induced by acetic acid, and the changes of writhing reflex after acupuncture treatment on ST36 and non-acupoints were measured. c-Fos immunohistochemistry was also performed to study the changes of the neuronal activity in the thalamus. Results: The writhing reflex decrease significantly after acupuncturing at ST(36) compared with control group(p<0.05). The changes of the writhing reflex by non-acupoint acupuncture treatment also showed significant decrease compared with control group(p<0.05). c-Fos expression in the thalamus, especially periventricular part was significantly decreased after acupuncturing at ST(36) compared with control groups(p<0.05). Conclusion: This study shows that the acupuncture has the analgesic effect in the abdominal pain induced by acetic acid and the thalamus might be a important area for this mechanism.