• Title/Summary/Keyword: anatomical observation

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Anatomical and Microscopic Studies on Acanthopanax gracilistylus, A. koreanum and A. sieboldianus (세주오가피, 섬오가피 및 당오가피의 외부형태 및 내부형태학적 연구)

  • Moon, Jung Hyun;Yook, Chang Soo;Jang, Young Pyo
    • Korean Journal of Pharmacognosy
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    • v.43 no.4
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    • pp.268-273
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    • 2012
  • Acanthopanax species are well known medicinal plants in Korea for their adaptogenic efficacy. Regarding to the botanical classification of Acanthopanax koreanum, an indigenous species in Jeju island of Korea, it has been classified as different species of Acanthopanax genus. However, the morphological characteristics of A. koreanum are very similar with other Acanthopanax species, especially with A. gracilistylus. In order to provide further classification information among these botanically related species, microscopic and morphological studies on these Acanthopanax species were performed. In this result, it has been found that A. koreanum is similar to A. gracilistylus in terms of anatomical observation and was distinguished from A. sieboldianus by their morphological and anatomical differences.

Morphological and Anatomical Evaluation of Grafted Pinus merkusii

  • Susilowati, Arida;Iswanto, Apri Heri;Wahyudi, Imam;Supriyanto, Supriyanto;Siregar, Iskandar Z
    • Journal of the Korean Wood Science and Technology
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    • v.44 no.6
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    • pp.903-912
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    • 2016
  • Morphological and anatomical evaluation of grafted P. merkusii have been undertaken to obtain the information about compatible and incompatible symptoms of 18 years old grafts based on morphological observation and microscopic analysis. Samples of compatible and incompatible grafts were obtained from previous research conducted by the Silviculture Departement Team in 1994. Result showed that compatible grafts have normal stem form and secondary growth (diameter growth), but some abnormality symptoms like undulated pattern of annual growth rings, phloem thickening and abnormality resin ducts in inner and middle parts of the union area occurred. Incompatible ones showed abnormality of the stem form, cortex-bark necrosis and swelling in the union area. Microscopic observation showed abnormality of all parts of the union, undulated pattern of annual growth rings, phloem thickening, abnormal resin ducts, low numbers and discontinuity of vascular elements in the union area.

Changes of Sound Absorption Capability and Anatomical Features of Wood by Delignification Treatment (탈리그닌처리에 의한 목재의 흡음성능과 구조적 특징의 변화)

  • Kang, Chunwon;Lee, Namho
    • Journal of the Korean Wood Science and Technology
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    • v.33 no.4 s.132
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    • pp.9-14
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    • 2005
  • Changes of sound absorption capability and anatomical features of wood by delignification treatment was estimated. Sound absorption coefficients of wood and delignificated wood had been measured by the two microphone method and anatomical changes of delignificated wood examined by SEM observation. The sound absorption coefficients of delignificated wood generally seemed to be higher than those of normal specimen. Especially, in the frequency range of 2 to 4 KHz, they was about 50% higher than those of normal specimen. Abundant small cracks generated on the cross sectional surface of delignificated wood and the weight of delignificated wood decreased about 8% than that of normal wood. It was considered that the small cracks formed by delignification treatment behaved as a sound absorbing pore.

Ocular setariasis by Setaria digitata in a horse in Korea

  • Kim, Hyeon-Cheol;Ahn, Dong Choon;Park, Jin ho;Yu, Do-Hyeon;Chae, Joon-Seok;Yoo, Jae-Gyu;Sim, Cheol ho;Choi, Kyoung-Seong;Park, Young-Jae;Park, Bae-Keun
    • Korean Journal of Veterinary Service
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    • v.41 no.1
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    • pp.15-19
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    • 2018
  • A three-year-old male Thoroughbred horse with corneal opacity in his left eye was donated to Chonbuk National University for anatomical study. Upon gross observation, two whitish parasites were moving swiftly within the vitreous chamber of the eyeball. The worms obtained from the eye after anatomical dissection were identified as Setaria digitata by morphological observation with light and scanning electron microscopes; one male (43 mm in length) and one female (55 mm) were found. This aberrant ocular infection by S. digitata is the first case reported in horses in Korea.

Dry Needling and Electro-Dry Needling Improved the Trigger Thumb in a Patient Based on Anatomical Structure Without A1 Pulley Release: A Case Report (방아쇠 무지 환자를 A1 활차 박리없이 근골격계에 기반하여 침과 전침으로 호전시킨 1례: 증례보고)

  • Myung Hyun Yoon
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.17 no.2
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    • pp.101-108
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    • 2022
  • Objectives Most of the acupuncture or dry needling points for trigger finger were limited around the metacarpophalangeal joint, A1 pulley, and flexor muscle tendon. Thus, this study aimed to report a case of a patient with trigger thumb which improved using dry needling on additional muscle points. Methods The author has investigated why additional points are needed including what its accompanying effects are. Dry needling and electro-dry needling have been conducted based on anatomical structure. Moreover, a follow-up observation was performed twice to evaluate if the effects of this treatment have been maintained. Treatment progress was evaluated using a numeric rating scale (NRS) and Quinnell's classification of trigger finger. Results After 28 days of treatment, NRS and Quinnell's trigger grade decreased significantly without adverse effects. The treatment effect has been maintained until follow-up observation. Conclusions Additional points are recommended for the radical treatment of trigger finger.

Inter-Examiner and Intra-Examiner Reliability of Sacroiliac Anatomical Landmarks Palpation Test in Standing Posture (선 자세에서 엉치엉덩관절뼈 기준점 촉진의 검사자간, 검사자내 신뢰도)

  • Yim, Beom-Chang;Lee, Jung-Ah;Yi, Chung-Hwi
    • Physical Therapy Korea
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    • v.14 no.2
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    • pp.61-67
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    • 2007
  • The purpose of this study was to examine inter- and intra-examiner reliability of the sacroiliac joint (SIJ) anatomical landmarks palpation. Two physical therapists and one doctor specializing in rehabilitation examined 22 asymptomatic subjects. They examined anterior superior iliac supine (ASIS), posterior superior iliac supine (PSIS) and iliac crest (IC). For the assessment of intra-examiner reliability, 3 examiners repeated the measurements 3 times over a 2-week interval. Kappa (Kg) yielded intra-examiner reliability that ranged between slight to fair for the ASIS (Kg=.06 to .26; mean Kg=.19), and slight for the PSIS(Kg=-.04 to .18; mean Kg=.07) and slight to fair for the IC (Kg=.06 to .32; mean Kg=.21). Inter-examiner reliability was slight (ASIS Kg=.13; PSIS Kg=.05; IC Kg=.14). These results suggest that the reliability of the assessing SIJ anatomical landmarks using palpation and observation as an indication of SIJ dysfunction still remains questionable. Before this test can be relied upon as an accurate indicator of SIJ dysfunction, it must undergo further research. This further research needs to examine not only reliability, but also validity, sensitivity and specificity.

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Radionuclide (Tc-99m) Hysterosalpingography for Evaluation of Fallopian Tube Patency (동위원소(Tc-99m HAM)를 이용한 난관 조영술)

  • Park, Won;Kim, Chong-Soon;Park, Chang-Seo
    • The Korean Journal of Nuclear Medicine
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    • v.21 no.2
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    • pp.207-211
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    • 1987
  • A prospecitive study was performed to evaluate the efficacy of Radionuclide Hysterosalpingography (RNHSG), that was modified by McCalley, et al. for the evaluation of fallopian tube. Using spontaneous migration of Tc99m labelled human albumin microsphers (HAM) and images got with Gamma camera, the study was made in 20 gynecological patients (44 tubes) in an effort to confirm the anatomical patency or obstruction as well as functional one at the Department of Obstetrics and Gynecology, National Medical Center from January 1, 1986 to July 31, 1986. The efficacy was also compared with that of contrast hysterosalpingography and surgical observation. Results obtained were as follows; 1) The Radionuclide Hysterosalpingography appeared to be a simple and accurate procedure as a mean with which anatomical tubal patency, as well as functional patency can be detected, although it's some limit in showing anatomical details of uterine cavity and tubes in comparison with contrast hysterosalpingography. 2) The predicted value of tubal obstruction was 82.4%. and that of tubal patency was 88.9% respectively. Overall efficacy (percent of tube correctly classified) of Radionuclide Hysterosalpingography was 88.6%. 3) There was no nuclide related complication during and after the procedure.

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Anatomical and Physical Properties of Indonesian Bamboos Carbonized at Different Temperatures

  • Park, Se-Hwi;Jang, Jae-Hyuk;Wistara, Nyoman J;Hidayat, Wahyu;Lee, Min;Febrianto, Fauzi
    • Journal of the Korean Wood Science and Technology
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    • v.46 no.6
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    • pp.656-669
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    • 2018
  • Tropical bamboo species, which have a very rapid growth rate, are considered as a promising non-timber forest product capable of exhibiting new functionality by carbonization technology. This study was conducted to compare the characteristics of carbonized bamboos from Andong (G. pseuudoarundinacea (Steudel) Widjaja), Hitam (G. atrovialacea), Tali (G. apus), Kuning (B. vulgaris Var. striata (Lodd. Ex Lindl)), and Ampel (B. vulgaris Scharad. ex Wendland), and Betung (D. asper). Each bamboo was carbonized at 200, 400, 600, 800, and $1,000^{\circ}C$, respectively, and their physical and anatomical characteristics were investigated. The result showed that the volume and weight of carbonized bamboo decreased with increasing carbonization temperature and showed the substantial changes of volume and weight between 200 and $400^{\circ}C$. The highest and the lowest density of carbonized samples were found in Ampel bamboo and Betung bamboo, respectively. The density of all carbonized bamboos tended to decrease after carbonization at 200 and $400^{\circ}C$ and relatively become constant afterwards. The carbonized bamboo prepared at 800 and $1,000^{\circ}C$ showed better refining degree. The results of the anatomical observation showed that the vascular diameter of carbonized bamboo decreased with increasing carbonization temperature, and the shrinkage in radial and tangential direction showed similar tendency. Statistical analysis showed that there was significant correlation between physical contraction and anatomical contraction. Based on the results of this study, comprehensive data about Indonesian bamboo charcoals could be obtained and it will be useful for future application studies.

Sound Absorption Capability and Anatomical Features of Highly Sound Absorptive Wood (고흡음성 목재의 흡음성능과 구조적 특징)

  • Kang, Chun-Won;Kang, Wook;Kim, Gwang-Chul
    • Journal of the Korean Wood Science and Technology
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    • v.38 no.4
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    • pp.292-297
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    • 2010
  • Sound absorption capability and anatomical features of kagikazura (Uncaria rhynchophylla) and larch (lalix kaemferi) wood were estimated. Sound absorption coefficients had been measured by the two microphone transfer function method and anatomical features of kagikazura wood examined by SEM observation. The sound absorption coefficients of Uncaria rhynchophylla was higher than lalix kaemferi. Especially, in the frequency range of 1 to 4KHz, sound absorption coefficients of kagikazura was about 2~3 times higher than those of lalix kaemferi. Abundant and big vessel observed on the cross sectional surface of kagikazura wood and simple perforation plate observed on the longitudinal surface. It was surmised that the abundant big vessel element and simple perforation plate behaved as a sound absorbing pore.

Pharmacognostical Studies on Alisma Plants (택사의 생약학적 연구)

  • Toh, Chung-Ae
    • Korean Journal of Pharmacognosy
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    • v.26 no.4
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    • pp.411-418
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    • 1995
  • In order to clarify the originality of several Alisma Rhizomes, we investigated the differences of their morphological, anatomical and physiochemical characteristics. Morphological observation shows the variability of Alisma shape and quality. The diversities in morphological shapes and qualities of tuber were observed among different origins. Chinese product looked like corm shape, but korean's irregular shape. The microscopic observation of korean Alisma revealed the presence of irregular vascular bundle which was scattered transversely and longitudinaly, which was different from that of the rhizome. This facts suggest that the portion of crude drug in Alisma should be the corm rather than the rhizome. In the physicochemical differences, chinese Alisma contains larger amount of mineral elements such as K, Na and Ca than korean Alisma. On the contrary, protein contents in lyophilized powder of aqueous extracts in korean Alisma rhizome was significantly higher than chinese Alisma rhizome. The leaves and stems contained larger amount of Ca and Na than tuber, and may be used as the osmotic diuretics for chinese traditional medicine.

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