• Title/Summary/Keyword: Anatomical research

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A Comparative Study for Anatomical Terms in Oriental and Western Medicine (사람해부학 용어에 대한 한·양방 비교 연구)

  • Kim, Soo-Myung
    • Journal of Haehwa Medicine
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    • v.5 no.2
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    • pp.449-461
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    • 1997
  • Anatomical terms is very important for the whole medical area. In the past, medical student have confused with the anatomical terms which were base on Japanish-Chinese. So they have to be made easily for reading and learning. Fortunately the anatomical terms in Korean had completely made through the fourth edition. According to the oriental law and customs human dissection was prohibited, therefore human anatomy naturally undeveloped. In this study, on the view of the Korean terms carried out the comparison between oriental and western anatomical terms in osteology and splanchnology. The oriental anatomical terms expressed with only looking at and touching the part of the human body. The gross structure of the osteology, is similar to oriental and western medicine but there's no detailed nomenclature of the bone. Instead of it, they expressed connection to acupuncture point or disease in the human body. So it's difficult to find out the anatomical terms of the splanchnology like recent ones.

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Anatomical Labeling System of Human Brain Imaging (뇌영상의 해부학적 레이블링 시스템)

  • Kim, Tae-Woo;Paik, Chul-Hwa
    • Proceedings of the KOSOMBE Conference
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    • v.1995 no.11
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    • pp.171-172
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    • 1995
  • In this paper, an anatomical labeling system for assisting localization of region of interest on human brain imaging is represented. Model image for labeling anatomical name on the other image is Atlas. Object image to be labeled, such as CT, MR, and PET, is registered onto Atlas. And then, anatomical name for region of interest is appeared on a window by clicking mouse button on object image. The same part named anatomically on that region is labeled and drawn on object image.

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Comparison of ecophysiological and leaf anatomical traits of native and invasive plant species

  • Rindyastuti, Ridesti;Hapsari, Lia;Byun, Chaeho
    • Journal of Ecology and Environment
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    • v.45 no.1
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    • pp.24-39
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    • 2021
  • Background: To address the lack of evidence supporting invasion by three invasive plant species (Imperata cylindrica, Lantana camara, and Chromolaena odorata) in tropical ecosystems, we compared the ecophysiological and leaf anatomical traits of these three invasive alien species with those of species native to Sempu Island, Indonesia. Data on four plant traits were obtained from the TRY Plant Trait Database, and leaf anatomical traits were measured using transverse leaf sections. Results: Two ecophysiological traits including specific leaf area (SLA) and seed dry weight showed significant association with plant invasion in the Sempu Island Nature Reserve. Invasive species showed higher SLA and lower seed dry weight than non-invasive species. Moreover, invasive species showed superior leaf anatomical traits including sclerenchymatous tissue thickness, vascular bundle area, chlorophyll content, and bundle sheath area. Principal component analysis (PCA) showed that leaf anatomical traits strongly influenced with cumulative variances (100% in grass and 88.92% in shrubs), where I. cylindrica and C. odorata outperformed non-invasive species in these traits. Conclusions: These data suggest that the traits studied are important for plant invasiveness since ecophysiological traits influence of light capture, plant growth, and reproduction while leaf anatomical traits affect herbivory, photosynthetic assimilate transport, and photosynthetic activity.

The anatomical variations of median nerve in Shiraz, Iran

  • Zia Moasses;Arefeh Aryan;Ashraf Hassanpour-Dehnavi;Mohammad Zarenezhad;Alireza Dorodchi
    • Anatomy and Cell Biology
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    • v.57 no.1
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    • pp.18-24
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    • 2024
  • The origin and distribution of median nerve varies among the different individuals. The median nerve variations in axillary region were reported by many authors previously. Understanding of these variations is especially necessary for clinicians to prevent iatrogenic nerve damage. The current work aimed to evaluate the possible anatomical variations of median nerve in the axillary region in a sample of the Iranian cadavers (Shiraz, Fars). We dissected 26 upper limbs from 13 male cadavers to investigate the different variations of median and musculocutaneous nerves according to Venieratos and Anagnostopoulou classification. In 23.07% of specimens (n=6), the medial root united with 2 lateral roots and formed the median nerve proximal to the coracobrachialis muscle. In one case, a communicating branch separated from the musculocutaneous nerve distal to the coracobrachialis and connected to the median nerve in upper arm. Our results suggest that there are anatomical variations of the median nerve in terms of its origin and its communication with the musculocutaneous nerve in the population of southern Iran. The anatomical knowledge of the median nerve variations is important for clinicians to improve patient health outcome. Theses variations of the median nerve should be considered during surgical procedures of the axillary region and nerve block of the infra clavicular part of the brachial plexus.

Correlations between anatomical variations of the nasal cavity and ethmoidal sinuses on cone-beam computed tomography scans

  • Shokri, Abbas;Faradmal, Mohammad Javad;Hekmat, Bahareh
    • Imaging Science in Dentistry
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    • v.49 no.2
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    • pp.103-113
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    • 2019
  • Purpose: Anatomical variations of the external nasal wall are highly important, since they play a role in obstruction or drainage of the ostiomeatal complex and ventilation and can consequently elevate the risk of pathological sinus conditions. This study aimed to assess anatomical variations of the nasal cavity and ethmoidal sinuses and their correlations on cone-beam computed tomography (CBCT) scans. Materials and Methods: This cross-sectional study evaluated CBCT scans of 250 patients, including 107 males and 143 females, to determine the prevalence of anatomical variations of the nasal cavity and ethmoidal sinuses. All images were taken using a New Tom 3G scanner. Data were analyzed using the chi-square test, Kruskal-Wallis test, and the Mann-Whitney test. Results: The most common anatomical variations were found to be nasal septal deviation (90.4%), agger nasi air cell (53.6%), superior orbital cell(47.6%), pneumatized nasal septum(40%), and Onodi air cell(37.2%). Correlations were found between nasal septal deviation and the presence of a pneumatized nasal septum, nasal spur, and Haller cell. No significant associations were noted between the age or sex of patients and the presence of anatomical variations (P>0.05). Conclusion: Radiologists and surgeons must pay close attention to the anatomical variations of the sinonasal region in the preoperative assessment to prevent perioperative complications.

The Effects of Anatomy Extracurricular Program on Efficacy of Major and Satisfaction level of Medically Inclined College Students (해부 실습 비교과프로그램이 보건의료계열 대학생의 전공효능감 및 만족도에 미치는 영향)

  • Song, Naree;Kim, Deahun
    • Journal of Convergence for Information Technology
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    • v.12 no.5
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    • pp.271-277
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    • 2022
  • In this study, the effect of the anatomical practice extracurricular program on the major efficacy and satisfaction of medical health students was investigated. The research tool used a major efficacy survey, a program satisfaction survey, the major efficacy survey compared and analyzed the improvement before and after participation in anatomy practice and the satisfaction survey between anatomy pictures after completion of the extracurricular program. As a result of comparative analysis between the two groups, the effect on major efficacy was significant after the program progression, and in the case of satisfaction, the satisfaction of the anatomical practice group was higher than that of the anatomical picture group. Through these research results, when operating an anatomical practice extracurricular program, it is thought that operating an anatomical practice program rather than creating an anatomical picture improves the major efficacy and satisfaction score.

Assessment of anatomical characteristics of the medicinal plant African cherry (Prunus africana) for its accurate taxonomic identification

  • Komakech, Richard;Yang, Sungyu;Song, Jun Ho;Choi, Goya;Kim, Yong-Goo;Okello, Denis;Omujal, Francis;Kyeyune, Grace Nambatya;Matsabisa, Motlalepula Gilbert;Kang, Youngmin
    • Journal of Plant Biotechnology
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    • v.49 no.2
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    • pp.139-144
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    • 2022
  • The genus Prunus (family: Rosaceae) consists of over 400 plant species and exhibits vast biodiversity worldwide. Given the wide distribution of this genus, its taxonomic classification is important. Anatomical characteristics are conserved and stable and can therefore be used as an important tool for the taxonomic characterization of plants. Therefore, this study aimed to assess and document the anatomical characteristics of the leaf, stem, and seed of P. africana using micrographs and photographs for possible use in the identification, quality control, and phylogenetic analysis of the species. The anatomical sections of a young stem revealed a cortex consisting of isodiametric parenchyma cells, druse crystals, primary vascular bundles, and pith. The mature stem bark majorly consisted of the rhytidome, with the periderm densely arranged in multiple layers; a cluster of stone cells; and sclerenchyma. The leaf sections were hypostomatic, with stomata sizes ranging from 18.90-(22.34)-26.90 × 15.41-(18.40)-21.22 ㎛. The leaf sections showed the presence of characteristic druse crystals, vascular bundles, and mesophyll layers. The pericarp contained the epicarp, mesocarp, and endocarp, with their thickness being approximately 350-400, 300-350, and 30-50 ㎛, respectively. In addition, it contained a seed testa with a thickness of approximately 50-60 ㎛. The morphological and anatomical characteristics observed in P. africana leaves, stems, and seeds in this study could serve as useful data for the taxonomic identification of this species.

A Myological Study of Hand Great Yin Lung Meridian Muscle System and Comparison with Deep Front Line in Anatomical Train (수태음폐경근의 근육학적 고찰 및 심부상지전방선과의 비교)

  • Kim, Myungkwan;Kim, Kyungmin;Jeon, Juhyun
    • Journal of Haehwa Medicine
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    • v.24 no.2
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    • pp.17-24
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    • 2016
  • Objectives : This study was aimed to widen range of comprehesion about meridian muscle system through myological study of meridian muscle system and comparison with deep front arm line in anatomical train Methods : We have studied the similarity and difference between Hand Great Yin Lung Meridian Muscle System and Deep Front Line in Anatomical Train through Principles of Meridians & Acupoints, publications about myology, Anatomical trains. Results : I. Like another advanced studies, muscular system of hand great yin showed similarity to deep front line in anatomical train. II. It is considered that muscular system of hand great yin contains Musculus abductor pollicis brevis, Musculus extensor hallucis longus, Musculus brachioradialis, Musculus biceps brachii, Musculus subclavius, Musculus pectoralis major. III. Comparing muscular system of hand great yin to deep front arm line in anatomical train it showed similarity to part of muscles and pathological symptoms. But it showed difference to part of muscles and pathological symptoms. Conclusions : Hand Great Yin Lung meridian muscle system showed similarity and difference to deep front arm line in anatomical train. Further studies would be needed.

The Manufacture of Calligraphy-Woodcarving Artwork Using Anatomical Micro Structure of Wood (목재의 미세조직구조를 이용한 서각작품 제작)

  • Ryu, Hyun-Soo;Chong, Song-Ho;Byeon, Hee-Seop
    • Journal of the Korea Furniture Society
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    • v.20 no.1
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    • pp.15-20
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    • 2009
  • Marvelous calligraphy-woodcarving artwork was made by using the mysterious beauty of anatomical structure of wood. The wooden artwork uses not only beautiful external appearance of wood, but it also uses the mysterious beauty of anatomical micro structure of wood which can only be observed through optical microscope or scanning electron microscope. The characteristics of anatomical structure of wood were presented through various carving techniques. The used wood species for the artwork include Quercus acutissima Carruth., Cinnamomum japonicum Sieb., Betula davurica PALL, Magnolia kobus A.P.DC, Populus maximowiczii HENRY, Betula schmidtii REGEL and Plerocaya stenoptera DC. These various types of woodcarving techniques are anticipated to be applied to the techart marketing for architecture as a field of environment art.

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Comparison of Femoral Anteversion Angle and Determination of Reliability Measured at Three Different Anatomical References of the Tibial Crest During the Trochanteric Prominence Angle Test

  • Lee, Ji-Hyun;Yoon, Tae-Lim;Choi, Sil-Ah;Cynn, Heon-Seock
    • Physical Therapy Korea
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    • v.19 no.4
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    • pp.55-60
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    • 2012
  • The trochanteric prominence angle test (TPAT) has been used to measure the femoral anteversion angle between the tibial crest and the vertical line. However, the exact anatomical reference of the tibial crest has not yet been identified in the literature. Thus, the purposes of this research were twofold: first, to compare the femoral anteversion angle measured at three different anatomical references of the tibial crest (the proximal tibial crest, the proximal third of tibial crest, and the proximal half of tibial crest) and, second, to determine inter-and intra-rater reliabilities of the femoral anteversion angle measured at these three different anatomical references of the tibial crest during the TPAT. We recruited 14 healthy subjects, and a total of 28 legs were examined. The TPAT was measured using a digital inclinometer. A 1-way repeated-measure analysis of variance was used to compare the femoral anteversion angle measured at three different anatomical references of the tibial crest, and intraclass correlation coefficients (ICCs) were calculated to determine reliability. The femoral anteversion angle measured at the proximal tibial crest was significantly higher than that at the proximal third of the tibial crest and the proximal half of the tibial crest. The inter-and intra-rater reliabilities of femoral anteversion angle were measured at three anatomic references of the tibial crest were all found to be high during the TPAT (ICC=.9 0~.98). In conclusion, clinicians should recognize that the different degrees of the femoral anteversion angle could be measured when different anatomical references of the tibial crest were used, and that reliabilities were high when an exact anatomical reference of the tibial crest was used during the TPAT.