• 제목/요약/키워드: facial features

검색결과 635건 처리시간 0.025초

Outcomes of Surgical Treatment of Vascular Anomalies on the Vermilion

  • Park, Sang Min;Bae, Yong Chan;Lee, Jae Woo;Kim, Hoon Soo;Lee, In Sook
    • Archives of Plastic Surgery
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    • 제43권1호
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    • pp.19-25
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    • 2016
  • Background The vermilion plays an important role in both the aesthetic and functional aspects of facial anatomy. Due to its structural features, the complete excision of vascular anomalies on the vermilion is challenging, making it difficult to determine the appropriate treatment strategy. Thus, the authors analyzed the results of surgical treatment of vascular anomalies on the vermilion. Methods The medical records of 38 patients with vascular anomalies on the vermilion who underwent surgery from 1995 to 2013 were analyzed. Nine of the cases had an involuted hemangioma, and 29 cases had a vascular malformation; of the vascular malformations, 13, 11, one, and four cases involved were capillary malformations (CMs), venous malformations (VMs), lymphatic malformations (LMs), and arteriovenous malformations (AVMs), respectively. We investigated the surgical methods used to treat these patients, the quantity of surgical procedures, complications and instances of recurrence, and self-assessed satisfaction scores. Results A total of 50 operations were carried out: 28 horizontal partial excisions, eight vertical partial excisions, and 14 operations using other surgical methods. All cases of AVM underwent complete excision. Six cases experienced minor complications and one case of recurrence was observed. The overall average satisfaction score was 4.1 out of 5, while the satisfaction scores associated with each lesion type were 4.2 for hemangiomas, 3.9 for CMs, 4.2 for VMs, 5.0 for LMs, and 4.0 for AVMs. Conclusions It is difficult to completely excise vascular anomalies that involve the vermilion. This study suggests that partial excision focused on correcting the overall contour of the lips is effective and leads to satisfactory results.

면접 시스템 적용을 위한 5대 성격 유형과 얼굴 특징간의 상관관계 분석 연구 : 20대 남성을 대상으로 (A Study on the Correlationship Analysis Between Big 5 Model Types and Face Feature for Interview System Application - Focusing on Men in the 20's)

  • 깅봉현;조동욱
    • 한국통신학회논문지
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    • 제36권2B호
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    • pp.168-175
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    • 2011
  • 현대 사회에서 인간관계는 사회생활은 물론 개인의 성공여부를 판단하는 중요한 요소로 많은 관심을 받고 있다. 이러한 시대적 변화에 대응하기 위해 상대방의 성격을 미리 예측하고 적절한 관계를 유지하기 위해 다양한 방법들이 이용되고 있다. 따라서 본 논문에서는 면접 시스템 적용을 위해 20대 남성의 얼굴 영상에서 인중, 입 및 귀의 형태를 추출하여 5대 성격 유형별 특정과의 상관성 분석 연구를 수행하고자 한다. 이를 위해 안면 및 측면 영상을 수집하여 Visual C++을 통해 인중, 입, 귀의 영역을 추출하고 인중 비율, 입의 크기 및 귀의 형태에 따른 결과값을 도출하여 5대 성격 유형별 집단과의 비교, 분석을 수행하였다. 결과적으로 5대 성격 유형에 따라 인중 비율, 입의 크기 및 귀의 형태적 결과값을 통해 유의성을 도출하였다.

로봇의 시각시스템을 위한 동영상에서 칼라정보를 이용한 얼굴 추적 (Robot vision system for face tracking using color information from video images)

  • 정행섭;이주신
    • 한국항행학회논문지
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    • 제14권4호
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    • pp.553-561
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    • 2010
  • 본 논문에서는 로봇의 시각시스템에 효과적으로 적용할 수 있는 얼굴 추적 방법을 제안하였다. 제안한 알고리즘은 동영상의 움직임 영역을 검출한 후 얼굴 영역을 추적한다. 동영상의 움직임 검출은 연속되는 2개의 프레임을 사용하여 차영상을 구한 후, 잡음을 제거하기 위한 방법으로 메디안 필터와 침식 및 팽창연산을 사용하여 움직임 영역을 검출한다. 움직임 영역에서 피부색을 추출하기 위하여 표본영상의 칼라 정보를 이용하였다. 칼라정보의 MIN-MAX값을 퍼지화 데이터로 멤버십 함수를 생성한 후, 유사도를 평가하여 피부색 영역과 배경영역을 분리하였다. 얼굴 후보영역에 대하여 CMY 칼라 공간 C 채널에서 눈을 검출하고, YIQ 칼라 공간 Q 채널에서 입을 검출하였다. 지식기반으로 검출된 눈과 입의 특징을 찾아가며 얼굴영역을 추적하였다. 실험영상으로는 10명 각각에 대하여 150프레임의 동영상 총 1,500프레임을 입력받아 실험한 결과, 1,435프레임의 영상에 대하여 움직임 영역이 검출되어 95.7%의 프레임 검출율을 보였으며, 1,401개에 대한 얼굴을 추적 97.6%의 우수한 얼굴 추적결과를 나타내었다.

Prader-Willi syndrome: a single center's experience in Korea

  • Kim, Yea Ji;Cheon, Chong Kun
    • Clinical and Experimental Pediatrics
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    • 제57권7호
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    • pp.310-316
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    • 2014
  • Purpose: Prader-Willi syndrome (PWS) is a complex genetic disorder that results from the lack of paternally expressed genes in the chromosome 15q11-q13 region. This study was performed to delineate the clinical features of PWS infants and toddlers and the effects of two-year growth hormone (GH) treatment according to gender and age at the start of treatment. Methods: The clinical characteristics and the results of the GH treatment were reviewed retrospectively for 30 PWS patients diagnosed by molecular genetic testing and clinical manifestations. Results: The mean age at diagnosis with PWS was 13.7 months (2-47 months of age). All patients showed the characteristics of facial dysmorphism, including brown hair and almond-shaped eyes. Most patients showed developmental delays/mental retardation (93.3%), cryptorchidism (75%), feeding problems in infancy (73.3%), and neonatal or infantile hypotonia (66.7%). Among 30 patients, 14 PWS infants and toddlers had been treated with GH for more than two years. Two years of GH treatment resulted in an improvement in head circumference-standard deviation score (HC-SDS), body weight-SDS, insulin-like growth factor-1 (IGF-1) SDS, IGF binding protein-3 (IGFBP-3) SDS, lean body mass, and bone mineral content, especially in IGFBP-3 SDS and motor development in PWS patients younger than two years of age. There was significant increase in IGF-1 SDS and IGFBP-3 SDS among male PWS patients after GH treatment. Conclusion: Our study showed increases in IGFBP-3 SDS and an improvement in motor development among individuals under two years of age after GH treatment, and significant difference in IGF-1 SDS and IGFBP-3 SDS by gender.

꾀병 감별법 : 감각 및 운동 이상을 중심으로 (Current Issues in the Diagnosis of Malingering : Sensory and Motor Symptoms)

  • 송지영
    • 정신신체의학
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    • 제12권2호
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    • pp.103-121
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    • 2004
  • 감각 및 운동 이상 증상을 동반하면서 꾀병이 의심되는 환자를 가려내는 방법에 대해서 약술하고 몇 개의 증례를 예시하였다. 꾀병을 규명하기 위해서는 우선 전환 장애, 가장성 장애를 차례로 증명하여 제외시켜야 한다. 이를 위한 방법으로는 자세한 병력 수집과 조사, 면밀한 신경학적 검사, 심리검사, 장시간의 면담 그리고 광범위한 행동 관찰이 필요하다. 그러나 증상 형성의 동기나 의도의 본질을 파악하기란 어려워서 환자의 고백에 의해 알게되는 경우도 있다. 신경 심리검사를 포함한 임상심리 검사를 통하여 꾀병의 가능성을 가려내고, 질병행동 특성을 파악하거나 기계적인 측정도구를 이용하기도 한다. 그러나 아직 객관적으로 타당한 검사 방법은 부족하다. 최근, 통증 차단제를 이용한 진성(眞性) 통증 구별법은 객관적인 검사법의 하나이다. 사고나 보상 문제가 겹친 만성 통증 환자는 꾀병의 가능성이 엿보인다 하더라도 많은 수에서 시간 경과와 환경의 영향으로 인해서 정신사회적 합병증을 동반한다. 향후 임상 심리검사법이 발달되고 행동과 의도성에 관한 뇌 기능의 연구론 통해 신체 증상이나 행위의 진실성에 대한 구별력은 더욱 향상될 것이다.

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몽골인의 사상체질별 안면부 특징 : 예비 연구 (A Study on the Facial Morphologic Characteristics of Mongolian according to Sasangin : Pilot Study)

  • 이준희;김경수;이갑수;유정희;문영식;;;;;김종열;이시우;김효정;황민우;고병희;이의주
    • 사상체질의학회지
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    • 제19권3호
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    • pp.62-74
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    • 2007
  • 1. Objectives This study is a pilot study to investigate the Mongolian's morphologic characteristics of face according to Sasang Constitution. 2. Methods We had collected 100 cases of Mongolian and took pictures their frontal view, lateral view of face and measured height, breaths and projected length of face with Face Features Measurement Program(FFMP) and analyzed shape differences of face according to Sasang constitution. 3. Results and Conclusions (1) In the frontal view of female, there were 11 items(total 322 items) significantly different among three constitutions, and in lateral view 13 items(total 191 items). (2) In the frontal view of male, there were 88 items(total 322 items) significantly different among three constitutions, and in lateral view 46 items(total 191 items).

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금사, 금침, 금주를 중심으로 한 금(金)의 인체 내 매장요법에 대한 연구동향 고찰연구 (A Review of Research Trends in Gold Implantation Therapy Focused on Gold Thread, Gold Needle and Gold Bead)

  • 조대현;아리온치멕;조예은;이상훈;이재동
    • Journal of Acupuncture Research
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    • 제33권1호
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    • pp.79-93
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    • 2016
  • Objectives : The purpose of this study is to explore research trends in gold implantation therapy performed on the animal and human body, through a review of clinical studies focused on gold thread, gold needle and gold bead. Methods : Medical databases, including Pubmed, CENTRAL, MEDLINE, EMBASE, RISS4u, KISTI, OASIS and KTKP, were searched for relevant articles published from their launch to December 31, 2015 using the key word 'gold' with '$thread^*$', '$needle^*$', '$acupuncture^*$', '$wire^*$', '$bead^*$', '$embed^*$', '$implant^*$', or '$insert^*$'. The results were classified into in vivo studies, clinical trials and clinical reports. Analysis of the results was conducted in several research areas, from the identity of studies such as nationality and published year, to the gold preparations-features and implanted locations and to the outcomes that reflect the clinically favorable or adverse effect of gold implantation therapy. Results : A total of 30 studies including 11 in vivo studies, 4 clinical trials and 15 case reports, were found in the search. We observed certain research trends according to the research time, nationality and target indication of the studies. The studies primarily revealed a chronic local inflammatory response which could be a useful mechanism for pain-relief in musculoskeletal diseases and facial rejuvenation. Researches concerning long-term reactions or adverse effects were rare. Conclusion : The results show that the efforts to discover the level of clinical efficacy of gold implantation therapy were steady and worldwide. However, further researches on the longterm effect, and more importantly, the safety of gold implantation therapy are required.

안면골 골절에 관한 임상적 연구 (CLINICAL STUDY ON FACIAL BONE FRACTURES)

  • 김현수;이상한;장현중;백상흠;차두원
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제23권1호
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    • pp.40-47
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    • 2001
  • To investigate epidermiologic trend in maxillofacial fractures. We retrospectively studied 934 patients with maxillofacial fractures between $1981{\sim}1987$ and $1995{\sim}1999$. The results were compared in the previous group (Group A, patients treated between $1981{\sim}1987$) with those in the recent group (Group B, $1995{\sim}1999$). Also, we studied 516 patient between $1995{\sim}1999$ for occupation, associated injuries, treatment and complications. The sex ratio of men to women decreased (5.6 : 1 in Group A vs. 3.5 : 1 in Group B), and the largest age group was 20 to 29 years. There was the highest incidence in September and Fall. The most frequent cause of maxillofacial fracture in both Group A and B was traffic accidents. The distribution of fracture site did not change appreciably, but the frequency of midfacial fracture increased. In the recent group, the largest occupational group was salaried men, and the largest associated injuries of maxillofacial fracture was head and neck injury. Open reduction was used in 91% of the cases, and post-operation complications were infection, neurologic problem, malocclusion, and mouth opening limitation etc. Our results suggest that the clinical features of patients with maxillofacial fractures have changed during the past decade.

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중년 여성의 실제 체형과 이상적 체형에 관한 연구 (A Study on the Real Somatotype and the Recognized Somatotype of Middle Ages Women)

  • 이영아;이상은
    • 한국의상디자인학회지
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    • 제10권1호
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    • pp.1-9
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    • 2008
  • The purpose of this research is to lay the foundation that middle aged woman takes care of more healthy, beautiful, attractive external features and prepares successful ageing on studying a difference of recognition between an actual somatotype and an ideal somatotype after we examine an actual somatotype and an ideal somatotype in the object of about $40{\sim}50$ middle-aged woman, dwells in Seoul, is the main group of a home consumption socially. The result of comparing a difference between an actual somatotype and an ideal somatotype was showing that in case of a facial form, the group which their faces are an egg-shaped prefers an egg-shaped and the group which their faces are a round-shaped prefers a round-shaped. In case of a silhouette, all groups prefers a normal type most. In case of a shoulder's type, all groups prefer a normal type most. In case of a shoulder-waist line, all groups prefers a Y line most. In case of a breast's form, all groups prefer a normal type most. In case of a back's form, all groups prefer a normal type most. In case of a buttocks' form, all groups prefers a normal type most. In case of a leg's form, all groups prefers a normal type most. On putting together research result as yet, middle aged women wish a similar somatotype irrespective of an age, an obesity measurement and this means a recognition of making an effort to be beautiful is alike. Therefore, it is necessary to recognize a somatotype of middle aged women uprightly and it must be accomplished a continuous, systematic consultation and education about a weight-control on exercising and not to mention of making a desirable eating habit.

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광범위한 섬유성 정맥 폐쇄를 동반한 특발성 섬유화성 종격동염 1예 (Idiopathic Fibrosing Mediastinitis Causing Extensive Fibrotic Veno-occlusion with Minimal Mediastinal Involvement)

  • 김제형;허규영;이승헌;이상엽;박상면;신철;심재정;인광호;김한겸;강경호;유세화
    • Tuberculosis and Respiratory Diseases
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    • 제52권3호
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    • pp.278-282
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    • 2002
  • 특발성 섬유화성 종격동염은 일반적으로 일차적인 종격동의 섬유화 및 석회화가 종격동 기관을 침범하거나 압박함으로써 상대정맥증후군 등의 임상양상을 나타내는 질환이다. 그러나 저자등은 종격동의 침범은 아주 경미하면서도 광범위하고 심한 종격동 혈관의 섬유성 폐쇄를 동반한 특발성 섬유화성 종격동염 1예를 경험하였기에 보고하는 바이다.