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황형식,심영보,송준호,박용기,조맹기,오세문,최선길,강성구 대한신경외과학회 1989 Journal of Korean neurosurgical society Vol.18 No.5
SPECT(single photon emission computed tomography) using 99m-Tc-HMPAO is a current method of identifying the relative condition of cerebral blood perfusion in pathologic conditions of the brain such as TIA, complete cerebral infarction, dementia, and psychologically ill states. The purpose of this article is to evaluate the significance of SPECT in head injuries. According to the other previous reports, there are several drawbacks in SPECT to evaluate the victims of head injury such as uncooperability of the patient, long scanning time, poor patient monitoring during the scanning time, poor availability, etc. The authors analyzed 54 cases of head injury patients, studying SPECT and CT in regard to the comparison of CT and SPECT, the relation of SPECT and the severity of the head injury, the duration of admission and the SPECT findings. The results were as follows: 1) In focal lesion, CT was more available for the quick evaluation of the location, size, and rapid decision making, and SPECT was available for the adjuvant method of postoperative follow-up. 2) In diffuse brain lesion, CT showed only the diffuse brain swelling and SPECT was available for more fine localization of the lesion. 3) In mild head injury, CT could not identify the location of the lesion and SPECT showed focal perfusion defects(55%).
황형식 우리말글학회 2002 우리말 글 Vol.25 No.-
Shijo seems to be the most developed form of satire poem from ancient poetry. It mainly uses suggestive methods, such as personification, symbolic representation, metaphor including indicative mood, in forms of expression. From the fact that satire literature began to grow in a turbulent age and greatly develops n the period of social chaos, it's found that satire Shijo had prevailed at the Chosun dynasty age when a keen party strife broke out incessantly. Of course, satire Shijos are found among works depicting the declining dynasty at the end of Koreo age. The purpose of this study is to inquire into the character of satire Shijos at that age, that is, to look int how they used metaphors and reflected human life. especially social defects, contradictions, irrationality at that age on works.(Kaya University)
황형식 우리말글학회 2001 우리말 글 Vol.21 No.-
This study was to inquire into the tendency of thought in the SiJO of illustrious officials in 16∼ 17 century, which had a distinct Taoism-oriented character. The inclination of Taoist life may have its roots in yearning and craving for SON(dhyana) world and a good man, while making a living in seclusion from the world. Through the embodiment of Taoist life, practical nature space was regarded as an enchanted land with his/herself treated as an unworlded person. the wish of eternal life made a wonderful remedy of eternal life & immortality called as the elixir of life to reach the stage of a fairyland, while being infatuated with Taoism thought of perennial youth and long life.
상위 요추간판 탈출증에 대한 후측방 접근술 - 증 례 보 고 -
황형식,Hwang, Hyung Sik 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.1
Generally, the posterolateral approach had been recommended in case of extraforaminal disc herniation or lateral stenosis but it has been speculated that this procedure may be feasible to posterolateral disc herniation at the high lumbar levels of the L1-L2 interspace. Topographically, a posterolateral approach should be able to access anteromedial side of the spinal canal without the risk of the bony instability and damage to the neural structures. During the past one year period, three patients with high lumbar discs at the L1-L2 level were treated by the modified posterolateral approach. This article describeds the details of this approach with pertinent literature review.