• 제목/요약/키워드: Medial Surface

검색결과 209건 처리시간 0.029초

An Optimality Theoretic Analysis of Tonal Realization in Korean

  • Oh, Mi-Ra
    • 음성과학
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    • 제10권3호
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    • pp.89-101
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    • 2003
  • This paper investigates edge effects on the relationship between the underlying tonal sequence and its surface realization in the IP-final Accentual Phrase within the Optimality Theoretic framework. I will examine the way in which AP tones are aligned with their associated syllables in IP-final position. In Korean. Jun's (1996) 'see-saw effect' does not allow any two identical tones if they are marking a boundary of a prosodic group. A phonetic experiment conducted in this paper suggests that the 'see-saw effect' only apply to H boundary tones. Furthermore, it will be shown that the timing of tonal peaks is determined through the ranking of a set of violable constraints. The AP tonal realization is achieved through the access to the global intonation in a complicated way. In the course of discussion, pitch patterns in IP-medial Accentual Phrase will also be discussed.

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다발성 부분층 절개술을 이용한 늑연골 조각을 통한 이개재건 (Baseblock Sculpturing Using the Scoring Technique for the Reconstruction of Ear)

  • 이윤호;김현석
    • Archives of Plastic Surgery
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    • 제32권1호
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    • pp.60-66
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    • 2005
  • Total auricular reconstruction with autogenous tissue remains one of the greatest technical challenges for reconstructive plastic surgeons because of the ear's complex morphology with delicately convoluted cartilages and very thin skin. In a successfully created ear, a natural three-dimensional illusion visualized from the patient's profile, frontal, and posterior views is crucial. Accordingly ear framework should have adequate lateral aspect as well as suitable frontal aspect even before being lifted to this purpose. For this goal, rib cartilage should be harvested from three-dimensionally adequate area. It is the most essential point in framework fabrication that the baseblock should have semi-cup curvature via multiple parallel cuts made on its medial surface. Between January 1999 and May 2003, we performed 29 cases of total ear reconstruction with autogenous rib cartilage graft using this scoring technique and obtained satisfactory results, which showed more natural appearance visualized from the patient's profile, frontal, and posterior views.

15분간의 지속적인 스트레칭이 족저압과 족저면적 변화에 미치는 영향 (Acute Effects of Prolonged 15minnute Static Stretching on Foot Contact Area Surface and Foot Pressure Changed in Young Adults)

  • 국중석
    • 대한물리치료과학회지
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    • 제18권4호
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    • pp.59-64
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    • 2011
  • Purpose : The purpose of this study was to evaluate the effects of the stretching of the calf muscles on foot pressure and contact area in young adult. Participants stood on a wedge board that was sloped between 15~25 degree for 15min. After stretching participants stood quietly on force plate, result was recorded. Participants stood on a force plate for 1 min in eye closed condition, and them the foot pressure and area was recorded. The following variables were calculated off-line: anterior and posterior foot pressure and contact area, medial and lateral foot pressure and contact area. Results showed that anterior pressure change due to stretch, but mediolateral was not significant. This result suggested that stretching of the calf muscle has the effect of increasing anterior pressure by flexibility change on calf muscle, so this effects might be effective intervention for reduce of serious problem to neurologic patients in therapy session.

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스터드 차이에 따른 축구화의 운동역학적 변인 비교 (Biomechanical Analysis of Soccer Shoes According to the Difference of Stud)

  • 진영완
    • 한국운동역학회지
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    • 제24권4호
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    • pp.455-461
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    • 2014
  • The purposes of this study were to reveal the kinematic and kinetic difference of hard ground soccer shoe, firm ground soccer shoe and soft ground soccer shoe. Soccer players were shoes of varying stud designs with some preferring the bladed studs while others opting for the conventional studded stud. Statistics were used one way-ANOVA and Tukey's Honestly Significant Difference Method. Seven healthy college soccer players were attended a test. All parameters were recorded using the Zebris system. Spatio-temporal variables were no significant difference. Lateral symmetry was statistically significant differences (p<.05). Vertical GRF parameters were no significant difference. Medial midfoot pressure, lateral midfoot pressure and central forefoot pressure were statistically significant differences (p<.05). This study demonstrates that playing surface significantly affects difference soccer shoes during soccer game. Furthermore, epidemiological investigation is warranted to determine the effects of playing surfaces on sport specific injury mechanisms.

A New Record of Iphiculid Crab, Pariphiculus coronatus (Decapoda: Iphiculidae), in Korea

  • Sang-Hui Lee;Jae Mook Jeong;Sang-kyu Lee
    • Animal Systematics, Evolution and Diversity
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    • 제39권1호
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    • pp.53-57
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    • 2023
  • During a survey for the southern sea of Korea, an iphiculid crab, Pariphiculus coronatus, was newly recorded from Korea. Specimens were obtained at a depth of 109-120 m near Jejudo Island. Pariphiculus coronatus can be distinguished from congeners by the following characters: the carapace length and the carapace width subequal, the surface of carapace covered with round granules, the medial tubercles of the intestinal and cardiac region of the carapace, and the first gonopod curved in the half region and straight in the distal portion. The Korean leucosiods have 16 genera and 20 species so far. Here we provide the diagnosis and illustration of Pariphiculus coronatus.

Concomitant variations of the tibialis anterior, and extensor hallucis longus, and extensor hallucis brevis muscles

  • Jenilkumar Patel;Graham Dupont;Joho Katsuta;Joe Iwanaga;Lukasz Olewnik;R. Shane Tubbs
    • Anatomy and Cell Biology
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    • 제56권1호
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    • pp.137-140
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    • 2023
  • Tibialis anterior (TA) muscle originates from the lateral surface of tibia and its tendon attaches to the medial cuneiform and base of the first metatarsal. The TA muscle is responsible for both dorsiflexion and inversion of the foot. We present a case of bilateral TA muscle variations that diverge slightly from the current classification systems of this muscle. Recognizing variations such as these may be important for anatomists, surgeons, podiatrists, and physicians. Following routine dissection, an accessory tendon of the TA muscle was found on both sides. Accessory tendons of the extensor hallucis longus and extensor hallucis brevis joined to form a common tendon on both sides. We believe that this unique case will help further the classification systems for the tendons of the TA and also be informative for clinical anatomists as well as physicians treating patients with pathology in this region.

Azygos anterior cerebral artery associated with hypoplastic A1 fragment of right anterior cerebral artery

  • Omkar Patnaik;Preeti Shahane;Mrudula Chandrupatla;Punnapa Raviteja
    • Anatomy and Cell Biology
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    • 제56권4호
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    • pp.575-578
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    • 2023
  • Anterior cerebral arteries are paired and supply the major portion of the medial surface of the brain. They are branches of the intracranial part of the internal carotid artery and form the anterior portion of the circle of Willis (CW) which is situated in the interpeduncular fossa. During routine dissection in the department of anatomy, All India Institute of Medical Sciences, Bibinagar, Hyderabad, a rare variation had been observed in the CW, azygos anterior cerebral artery associated with hypoplastic A1 fragment of the right anterior cerebral artery in a 63-year-old female cadaver. It is important to identify and study this kind of rare variation for surgeons, anatomists, and radiologists during dissection, surgical, radiological, and diagnostic interventions.

거골 골절에서 체중 부하 관절면의 중요성 (Impact of Weight Bearing Surface on Fractures of the Talus)

  • 정현욱;유시훈;서진수
    • 대한족부족관절학회지
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    • 제13권2호
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    • pp.156-161
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    • 2009
  • Purpose: The fracture of talus has critical complications and results in various clinical outcomes. The purpose of this study is to evaluate clinical outcome and influence on involvement of ankle and subtalar joint. Materials and Methods: From December 1999 to December 2008, a total of 66 fractures and dislocations of talus was treated with minimal 9 months follow up period. Ankle-hindfoot scale of the American Orthopedic Foot & Ankle Society (AOFAS) was used to evaluate the clinical outcome. The complications and sequential radiologic findings were also analyzed. Results: There were 28 neck fractures, 11 lateral process fractures, 10 body fractures, 7 osteochondral fractures, 4 posteromedial tubercle fractures and 4 medial process fractures. In 38 cases, there were concomitant injuries. Ipsilateral ankle fracture, which found in 19 cases, was most common. The surgical treatment was performed in 36 cases. Mean AOFAS score was 85.5 (range, 72 to 96). In 13 of 47 cases, one or more fracture lines involving weight bearing surface were confirmed. The involvement of ankle or subtalar joint had resulted in unsatisfied outcome. Complications were developed as follows, post-traumatic arthritis in 8 cases, avascular necrosis in 3 cases, and deep infection in 2 cases. Conclusion: The involvement of ankle or subtalar joint in fractures of talus seemed to be common and to impact the clinical outcome. Meticulous consideration about that will be positively necessary.

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Falciform ligament(간겸상인대)에서 관찰되는 프리모 조직의 조직학적 특성 연구 (Histological study of the primo vascular system on the falciform ligament)

  • 연선희;권오상;이새봄;조성진;최광호;이상훈;최선미;류연희
    • 한국한의학연구원논문집
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    • 제18권2호
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    • pp.131-137
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    • 2012
  • Objectives : Primo vascular system is known to new circulatory system and suggested as a anatomical structure of meridian system. Primo-vessels are present throughout the whole body. The purpose of this study is to identify primo tissues taken from falciform ligament and to compare with organ surface primo tissue, blood vessel and lymph vessel. Methods : Male Sprague-Dawley rats (8weeks old, 250~320g) used for this study. The medial line of the abdomen was dissected and searched for primo tissues in falciform ligament and on the internal organs using stereomicroscope. We performed serial cross section and histological investigations. The tissues were stained with hematoxylin-eosin and Masson's trichrome. Results : 1. The primo tissues attached on the falciform ligament had white color and length of 5~8mm. 2. We could observe primo tissues are classified with ligament tissues. 3. Histologically, primo tissue on falciform ligament and organ surface primo tissue could be considered same tissue. Conclusions : In this study, we observed primo tissue discovered on the falciform ligament. And we also histologically compared such discovered primo tissue with organ surface primo tissue. Consequently, we could consider that two tissues have histological similarity and possibility of connection in one network system.

치과용 임프란트 매식을 위한 견갑골외연의 형태학적 연구 (MORPHOMETRIC STUDY OF SCAPULAR LATERAL BORDER FOR INSTALLATION OF DENTAL IMPLANT.)

  • 이종호;정숭룡
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제17권3호
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    • pp.231-238
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    • 1995
  • The scapular flap, described by dos Santos in 1986, has been used successfully for the reconstruction of a variety of defects of oro-mandible. Some have defined the gross and vascular anatomy of the lateral border of the scapula, yet useful anatomical information and a complete description of area and contour of each cut surface of lateral border of scapula, which is very important for esthetic and functional reconstruction using dental implants, are missing. These prompted us to clarify the cross-sectional area of lateral border of scapula. Twenty three scapulas of 15 fixed adult Caucasian cadavers were sectioned in every 1cm interval along the lateral border of scapular, and the metric relations and the shape of cut surface were assessed. The lateral border of the scapula, consisting of cortico-cancellous bone measuring $7.86{\pm}0.97mm$ in width, $19.6{\pm}2.86mm$ in height and $12{\pm}1.78cm$ in length, could be harvested as an osteocutaneous scapular flap or as a single vascularized bone flap. The mean thickness of cortical bone of lateral, medial, dorsal and costal surface was $0.46{\pm}1.48mm$, $1.78{\pm}1.34mm$, $1.54{\pm}1.11mm\;and\;1.35{\pm}0.87mm$, respectively. So we have thought that all scapular transplants could be supported osseointegrated implants for fixation of dental prosthesis.

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