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청각장애아동과 건청아동의 모음 및 파열음 산출의 음향음성학적 특성 비교
오영자,지민제,김영태 한국음성과학회 2000 음성과학 Vol.7 No.2
Twenty normal and 20 severe-to-profound hearing-impaired subjects participated in the present study. The to groups are matched by their chronological age. Each subject made a recording of three vowels of /i/, /a/, and /u/, and nine VC_plosive V(hereafter, VCV) disyllables of /epe/, /ep'e/, /ep^he/, /ete/, /et'e/, /et^he/, /eke/, /ek'e/, and /ek^he/, eahc five times. Formant frequencies of F_1, F_2, and F_3 were measured for the three vowels and six measures were made for the mine disyllables. The six measures were (1) the total duration of the disyllable, (2) the duration of the first vowel, (3) the duration of the closed period, (4) the ratio of the first vowel over the first vowel plus the closure period of the consonant, (5) the duration of the aspiration, and (6) the duration of the second vowel. Results shows that the three formants and each of the measures were significantly different between the two groups of subjects. Keywords : hearing-impaired, vowel, formant, plosive, duration
갑상선암 환자의 수술 후 직업 변화 및 휴직 기간과 관련된 요인
박경아,오영자,추상희,이용상,장항석,박정수 대한갑상선학회 2019 International Journal of Thyroidology Vol.12 No.2
Background and Objectives: Most thyroid cancers progress slowly, have high survival rates, and have good prognosis. Therefore, the management of patients with thyroid cancer should be viewed from a long-term perspective, taking into account a return to normal social life. Cancer patients have a higher risk of unemployment than the general population, and so unemployment can be an economic problem for thyroid cancer patients. However, there have been few studies on factors affecting return to work in thyroid cancer patients. The purpose of this study is to investigate occupational changes and the period of leave of absence for patients with thyroid cancer and to identify factors that affect the return to work after surgery. Materials and Methods: A total of 427 questionnaires of thyroid cancer patients were used for the analysis. The occupational changes and sick leave periods were analyzed according to general characteristics, disease-related characteristics, and side effects. Results: The factors related to occupational change and leave of absence in thyroid cancer patients were sex and type of occupation. Women had more occupational changes and longer leave of absence than men, office workers had the least change in occupation, and professional workers had a longer period of sick leave. Fatigue was the primary side effect that affected the leave of absence. Conclusion: Occupation is very important in the life of a thyroid cancer patient. Informing the patient of possible complications and planning proper leave of absence will help the patient return to work and improve the quality of life.
Taxonomic Study on the Genera of Cyperaceae in Korea
Lee, Yong No,Oh, Yong Cha 梨花女子大學校 韓國生活科學硏究院 1968 韓國生活科學硏究院 論叢 Vol.1 No.-
韓國産 사초科 植物中 12屬 20종을 解剖學的m로 硏究한 것이다. 즉 잎과 줄기의 切斷面을 觀察하고 比較하여 보았다. 결과적으로 잎과 줄기의 해부형은 植物分類에 대단히 좋은 形質이라고 보았다. 잎의 해부형에 對한 特徵은 記載와 圖解로서 설명하였다. 그리고 아울러 檢索表도 만들어 두었다. 줄지긔 관다발과 纖維조직을 중심으로 하여 나누어 보면 다음 6구분으로 大分할 수가 있다. 즉 제1에 Cyperus, Pycreus, Fimbristylis 와 Kyllinga 제2에 Eleocharis 제3에 Bulbostylis 제4에 Scirpus, Eriophorum, Lipocarpa 와 Scleria 제5에 Rhynchospora 제6에 Carex 로 되어있다. The leave and stem anatomy of twelve genera including 20 species of Korean sedges were studied. we consider the histological characteristics of stems and leaves to be very useful for the classification of sedges. All descriptive characteristics of leaf and stem histology for these genera is given, along with a species key, figures and diagnostic diagrams. According to the histological chracteristics of stems and leaves, the genera can be placed in the following groups, from primitive to advanced (Fig. 12): Group 1 Cyperus, Pycreus, Fimbristylis and Kyllinga Group 2 eleocharis Group 3 Bulbostyis Group 4 Scirpus, Eriophorum, Lipocarpha and Scleria Group 5 Rhyncospora Group 6 Carex