• 제목/요약/키워드: Head and face

검색결과 462건 처리시간 0.029초

Early diagnosis and surgical treatment of primary cutaneous marginal zone B-cell lymphomas of the face in an Asian patient

  • Lee, Sam Yong;Kim, Woo Hyeong;Choi, Jun Ho;Kim, Kwang Seog;Hwang, Jae Ha
    • 대한두개안면성형외과학회지
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    • 제22권5호
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    • pp.280-284
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    • 2021
  • Primary cutaneous marginal zone B-cell lymphoma (PCMZL) is an uncommon type of malignant lymphoma that mainly occurs in the trunk and upper extremity, with less frequent incidence observed on the head. Herein, we report the early diagnosis and treatment of a rare case of facial PCMZL in an Asian patient. A 51-year-old man presented with masses on the forehead and nose tip, which he had incidentally discovered 2 months previously. The masses appeared as a papule on the forehead and a patch on the nose. There were no signs of infection or bleeding, and the patient reported no other symptoms. After complete surgical excision, PCMZL was diagnosed based on the permanent biopsy. The histopathological findings revealed lymphoid aggregations with multifocal granulomas. Further treatment and follow-up were conducted at the hematology and oncology department. Despite its rarity in Asian populations, cutaneous lymphoma should be included in the differential diagnosis of facial masses. Early diagnosis and treatment based on a physical examination, imaging study, and excisional biopsy are important for a favorable prognosis.

메타버스 기반의 가상 현실 공간 상담 서비스 플랫폼 연구 및 개발 (Metaverse Based Virtual Reality Space Consulting Service Platform Research and Development)

  • 김제현;오석희
    • 반도체디스플레이기술학회지
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    • 제20권4호
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    • pp.130-133
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    • 2021
  • Recently, as the expansion of the metaverse accelerated due to the spread of the non-face-to-face trend after the COVID-19 pandemic, various metaverse platforms using it have appeared. In this study, we propose research and development of a virtual reality spatial psychological counseling service platform utilizing the advantages of metaverse. A counseling service platform was developed through virtual reality hardware including Unity 3D game engine and Head Mounted Display. Counseling participants create and participate in their own avatars, and counseling facilitators respond to the situation and environment of the counseling target in various virtual environments. It was attempted to improve the efficiency of the counseling service by allowing the space and counselor avatar to be selected. Furthermore, various interactions were implemented, and development was carried out so that it could be extended and utilized for social activities such as group counseling and general meetings and presentations. In the future, through additional research and development, we will prove the practical effectiveness of the psychological counseling service platform developed by conducting clinical trials under the support of psychological counseling experts and participation in actual counseling.

현대 한국미인 이미지와 미를 가꾸면서 얻게 되는 보상에 대한 연구 (The Study on the Image of the Korean Beauty and the Rewards to Be Gained by Trying to Be a Beauty)

  • 안현경
    • 패션비즈니스
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    • 제21권4호
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    • pp.44-60
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    • 2017
  • This study is to understand the image of the Korean beauty and rewards to be gained by trying to be a beautiful person and to study differences according to demographic characteristics. It was studied with the purpose of industrializing beauty image and selling it to foreign countries. The survey questionnaire was distributed to Seoul and Kyeongkido. Respondents totaled 301. Collected data were analyzed with frequency analysis, factor analysis, $X^2$-test, and regression. Results are ; (1) The external image of Korean beauty emphasizes round face, white skin, big eyes, double eyelids, round head shape, early twenties, tall, low body weight, thin waist, long neck, long legs, and thin fingers. (2) The inner image of the Korean beauty emphasizes mature personality, social economic ability, but not housework, and cultural artistic ability. (3) Rewards gained by trying to be a beauty are psychological, actual, and social ones. (4) External face and body image of the beauty are different by demographic characteristics (sex, age, marital status, final education, monthly average income, religion). (5) The inner image of the beauty is different by age, final education, and monthly average income. (6) Rewards gained by trying to be a beauty are different by sex, age, final education, and monthly average income.

한국 성인 여성의 3차원 두형개발을 위한 머리치수 연구 (An Anthropometric Study on the Korean Female Adults Heads for the Development of 3D Craniofacial Shape)

  • 김혜수;이경화;박세진
    • 한국의류학회지
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    • 제29권2호
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    • pp.367-378
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    • 2005
  • The purpose of this study was to analyse craniofacial shape by 3D scanner for female adults with age groups. In this study, heads of 452 female adults were measured by 3D scanner. The obtained 25 measurements were analyzed by statistical methods. The results can be summarized as follows; 1. From the basic statistical data analysis, vertex-tragion and the length between the pupils were the longest in their twenties, and grew shorter in elderly groups. The length of nasion-subnasale and the width of mouth increased with an increased in age. 2. According to the analysis of the craniofacial proportions, the head type of female aduls was short-headed. The size of lower face increased with an increase in age. 3. The statistically noticeable differences were found in the measurement of the left and the right sides of face in the age groups of 20, 30, and 40. 4. High correlations were found in two perpendicular lengths, two horizontal lengths and two widths. 5. The order of factor analysis was as follows; the horizontal length, the perpendicular length and the width from highest.

코로나19 팬데믹 하에서 일개 농촌 지역 주민맞춤 건강관리 프로그램 사례 (A Case Report on the Health Promotion Programs for Rural Residents in a Rural Area during the COVID-19 Pandemic)

  • 이지은;이경희
    • 한국농촌간호학회지
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    • 제17권2호
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    • pp.67-74
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    • 2022
  • Purpose: This study aimed to describe a non-face-to-face dementia prevention and physical activity program in small rural villages during the COVID-19 pandemic. Methods: The study used a case report provided by a primary healthcare post in Gyeonggi-do in 2020. Results: The program was "From head to toe, stay healthy", which was largely divided into dementia prevention ("Dementia Zero Zone") and physical activity ("The less fat, The healthier body"). Five elderly people aged 75 and over participated for preventing dementia, and 13 residents joined the health promoting programs over 80 times in total. This program was designed one-to-one customized and person-centered program, including counseling, education, and health services. The program participants responded that the amount of physical activities was increased even under strict social distancing and they felt less isolated and less depressed. Moreover, the number of screening for dementia was increased with this program. Conclusion: This case has shown the applicability of a new approach to sustain health promotion programs in the context of limited interaction with rural nurses. Under the challenging environment that requires adaptation to information and communication technologies (ICTs), it will be necessary to solve not only technical problems but also digital literacy issues of rural residents.

제한된 공간에서의 얼굴인식 (Face Recognition in a Meeting Room)

  • 이영식;배철수
    • 한국정보통신학회논문지
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    • 제7권1호
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    • pp.164-169
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    • 2003
  • 한정된 공간에서는 낮은 해상도, 적은 조명, 예상할 수 없는 머리의 움직임 ,연속적으로 변화하는 얼굴의 표정과 색 등으로 인하여 사람의 얼굴인식에 많은 문제점을 가지고 있다. 이러한 문제점들을 해결하기 위하여 동적 공간 변화(DSW)라는 새로운 알고리즘을 제안한다. 알고리즘은 공간의 제약이 따르는 환경에서의 국부적 특징들을 조합하는 것이며 모아진 자료를 기초로 고유한 얼굴 이미지와 DSW를 비교하고, 정면과 프로필 얼굴 이미지, 두 단계의 색 변화를 가지는 이미지를 가지고 테스트하였다. 실험 결과로 PCA 알고리즘이 82.7% DSW가 89.4%로 DSW를 적용한 경우가 PCA 방법보다 6.9% 더 좋은 결과를 나타내었으며 고유한 얼굴이미지에 접근함을 알 수 있었다.

Leiomyosarcoma of the Face

  • Ko, Young-Il;Lim, Jin-Soo;Han, Ki-Taik;Kim, Min-Cheol
    • 대한두개안면성형외과학회지
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    • 제15권1호
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    • pp.36-39
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    • 2014
  • Leiomyosarcoma is a rare form of soft tissue neoplasm, with only 1% to 5% occurring in the head and neck region. Current recommended treatment suggests surgical excision with a wide lateral margin, but no definite guidelines regarding excisional margin have been established yet. Recently, complete excision with a narrow surgical margin has been recommended, and the authors present a case of cutaneous leiomyosarcoma on the face that was successfully managed by complete removal with a narrow excisional margin. A 74-year-old woman presented with a 3 cm sized, rapidly growing cutaneous mass on her right preauricular area. Preoperative biopsy of the skin lesion suggested a cutaneous leiomyosarcoma. The authors performed complete surgical excision with a 1 cm lateral margin, and the resulting skin defect was repaired with bilateral V-Y advancement local flaps. Histopathology and immunohistochemistry evaluation confirmed a moderately differentiated cutaneous leiomyosarcoma, with negative margin involvement. The patient refused of any additional treatment, but showed no locoregional recurrence during the 1.5 years of postoperative follow-up period. With a regular postoperative follow-up, cutaneous leiomyosarcomas may be successfully treated with a narrow surgical margin.

전국 농가의 읍.면 거주지역별 일반적 특성과 주거환경 비교 : 2008 농촌생활지표 자료를 중심으로 (General Characteristics and Housing Environments of Agricultural Households by Eup.Myun Area : Analyses of 2008 Survey Data on the Rural Living Indicators)

  • 조재순
    • 가정과삶의질연구
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    • 제29권3호
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    • pp.71-83
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    • 2011
  • The purpose of this study was to find out the nationwide general characteristics and housing environments of agricultural households and the differences of them by Eup-Myun Areas. The data were subsample of the 2008 survey on the rural living indicators collected by the rural development administration. Only agricultural households, 73.7% of the original nationwide data (1,461 households out of 1,983) sampled by multi-stage stratified clustering methods and face to face interview in Aug. 2008, were selected and the cross-tabulation(X2) was mainly used to find the difference by Eup Myun areas through spss 12.0 for window. The results showed that the general characteristics of agricultural households such as head of household, family, and economic characteristics were mainly differed by Eup Myun Areas. Agricultural households in Eup area were more likely low in the general characteristics than were those in Myun area. Housing environments were less likely than the general characteristics differed by Eup Myun areas. Improvements of drinking water system, housing alteration, oder, and garbage system were needed to increase the satisfaction with residential environments of agricultural households. This study suggests the use of annual survey on the rural living indicators data would be applicable to various research subjects of home economics.

Facal motion 예측 및 영역 검출을 위한 칼만 필터 알고리즘 (A Study on the Facal motion and for Detection of area Using Kalman Fillter algorithm)

  • 석경휴;박부연
    • 한국전자통신학회논문지
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    • 제6권6호
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    • pp.973-980
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    • 2011
  • 본 논문에서는 기존의 문제점인 얼굴 움직임이 있을 시 시선 식별이 어려운 점과 사용자에 따른 교정작업이 필요하다는 점을 해결하고자 새로운 시선 식별 시스템을 제안한다. Kalman필터를 사용하여 현재 머리의 위치정보를 이용하여 미래위치를 추정하였고 얼굴의 진위 여부를 판단하기 위해서 얼굴의 특징요소를 구조적 정보와 비교적 처리시간이 빠른 수평, 수직 히스토그램 분석법을 이용하여 얼굴의 요소를 검출한다. 그리고 적외선 조명기를 구성하여 밝은 동공효과를 얻어 동공을 실시간으로 검출, 추적하였고 동공-글린트 벡터를 추출한다.

하이개부에 발생한 모기질종 (Pilomatricoma of the Subauricular Region: Report of Case)

  • 유대현;최문기;오승환;권대근;전인철;손도경;박성원
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제32권6호
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    • pp.582-587
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    • 2010
  • Pilomatricoma or calcifying epithelioma is a benign tumor of hair follicle origin. Pilomatricoma presents a slowly enlarged and asymptomatic mass that located dermal or subdermal area. It showed mostly on face and upper limb and head and neck represents 50% of all case. And it developed almostly in the first 2 decade of life. Histologically, encapsulated mass composed of solid small basophilic cells and eosinophilic ghost cells. Surgical excision is the treatment choice and rarely recurs. The purpose of this article is to represent of pilomatricoma on subauricular region that treated with mass excision and local transpositional flap. Althrough the presurgical diagnosis of pilomatricoma may be difficult, clinicians must keep in mind the differential of head and neck masses that located subdermal layers.