• 제목/요약/키워드: classification skin

검색결과 236건 처리시간 0.02초

글램 록 스타일 구두 디자인에 관한 연구 (A Study on Shoe Design Affected by Glam Rock)

  • 송지현;최정욱
    • 복식문화연구
    • /
    • 제16권6호
    • /
    • pp.1156-1168
    • /
    • 2008
  • This study investigated the preceding studies and concept of Glam Rock style, modernistically reinterpreted its aesthetic function and symbolism and connected them to design. It analyzed according to the standards for classification the Glam Rock style appearing mainly in the collections from 2002 S/S to 2007 S/S and presented four pieces of design through the analysis. Its findings are synthesized as follows. First, unstructured design constitutes mule stressing gold cubic overall. It takes an unstable form by the placement of unshapely front ball of foot from transforming Chopin and a relatively poor heel. Second, over trimming constitutes separated pumps in the form of over trimming irregularly a piece of broken glass, metal and thumb tack. Third, Mix & Match combines Boot body of flexible knit material with an acrylic wedge sandal. Fourth, a platform sandal has the structure of color contrast between yellow and bronze in calf fur of tiger-skin pattern. I hope that this study will be developed by reflecting Glam Rock spirit and style as cultural phenomena through analyzing Glam Rock style and presenting design according to selected standards for classification, inferring plastic beauty of fashion shoes from them, investigating the change and feature of age-specific shoe design and making a new attempt possible.

  • PDF

한국산 담수어에 기생하는 단생흡충류에 관한 연구 1. 뱀장어 및 메기의 단생흡충 (Studies on Monogenean Trematodes Classification from Cultured Freshwater Fishes in Korea 1. Monogenean Trematodes from Anguilla japonica and Parasilurus asotus)

  • 한정조;박성우;김영길
    • 한국어병학회지
    • /
    • 제13권2호
    • /
    • pp.75-86
    • /
    • 2000
  • 1998년 3월부터 2000년 4월까지 전라남 북도 및 충청남도 일원의 내수면 양식장에서 사육중인 뱀장어(Anguilla japonica)와 메기(Parasilurus asotus)를 무작위로 채집하여 아가미에서 국내 미기록종인 4종의 단생흡충류를 검출하였다. 검출된 단생흡충류는 모두 아가미 흡충으로서 뱀장어에서는 Pseudodactylogyrus bini(KIKUCHI, 1929), P. anguillae(YIN & SPROSTON, 1948), 메기에서 Ancylodiscoides infundibulovagina(YAMAGUTI,1941) 및 Ancylodiscoides sp.가 검출되었다.

  • PDF

한국산 담수어에 기생하는 단생흡충류에 관한 연구 2. 잉어 및 미꾸리의 단생흡충 (Studies on Monogenean Trematodes Classification from Cultured Freshwater Fishes in Korea 2. Monogenean Trematodes from Cyprinus carpio and Misgurnus anguillicaudatus)

  • 김영길;한정조;박성우
    • 한국어병학회지
    • /
    • 제13권2호
    • /
    • pp.87-96
    • /
    • 2000
  • 1998년 3월부터 2000년 4월까지 전라남 북도 및 충청남도 일원의 내수면 양식장에서 사육중인 잉어(Cyprinus carpio)와 미꾸리(Misgurnus anguillicaudatus)를 채집하여 아가미에서 3종의 단생흡충류를 검출하였다. 검출된 단생 흡충류는 잉어에서는 Dactylogyrus extensus(Mueller and Cleave,1932)와 Diplozoon niponicum(Goto, 1891)을, 미꾸리에서는 Gylodactylus paralatus(Gussev,1955)가 검출되었다. 이들 단생흡충 중 Dactylogyrus extensus와 Gylodactylus paralatus는 국내에서는 처음으로 보고되는 종이다.

  • PDF

An Explainable Deep Learning-Based Classification Method for Facial Image Quality Assessment

  • Kuldeep Gurjar;Surjeet Kumar;Arnav Bhavsar;Kotiba Hamad;Yang-Sae Moon;Dae Ho Yoon
    • Journal of Information Processing Systems
    • /
    • 제20권4호
    • /
    • pp.558-573
    • /
    • 2024
  • Considering factors such as illumination, camera quality variations, and background-specific variations, identifying a face using a smartphone-based facial image capture application is challenging. Face Image Quality Assessment refers to the process of taking a face image as input and producing some form of "quality" estimate as an output. Typically, quality assessment techniques use deep learning methods to categorize images. The models used in deep learning are shown as black boxes. This raises the question of the trustworthiness of the models. Several explainability techniques have gained importance in building this trust. Explainability techniques provide visual evidence of the active regions within an image on which the deep learning model makes a prediction. Here, we developed a technique for reliable prediction of facial images before medical analysis and security operations. A combination of gradient-weighted class activation mapping and local interpretable model-agnostic explanations were used to explain the model. This approach has been implemented in the preselection of facial images for skin feature extraction, which is important in critical medical science applications. We demonstrate that the use of combined explanations provides better visual explanations for the model, where both the saliency map and perturbation-based explainability techniques verify predictions.

과다 체중 감량 환자에서의 허리띠 피부지방절제술의 치험례 (Body Contouring of Breast and Abdomen with Belt Dermolipectomy after Massive Weight Loss: A Case Report)

  • 김종석;서제원;오득영;이중호;안상태;이종원
    • Archives of Plastic Surgery
    • /
    • 제37권5호
    • /
    • pp.681-686
    • /
    • 2010
  • Purpose: Obese proportion is increasing universally, estimating more than a billion. So reducing the weight became one of the topic in medical market. Not only diet, exercise, medication, but also many surgical procedures are being developed, such as sleeve gastrectomy, gastric bypass surgery. After massive weight loss, skin excess and laxity occurs, leading to unsatisfying body contour. Body contouring surgery including abdominoplasty, breast reduction is performed when skin excess is present in abdomen and breast. When skin excess is present circumferentially, belt dermolipectomy is the treatment of choice. Methods: A 23-year-old man had weight gain since he was 12 of age. A year before visiting to our department, his height was 168 cm, weight was 150 kg and body mass index (BMI) was 53.15 kg/$m^2$. The patient lost 55 kg of his weight through exercise and diet control. When he visited again, his weight was 95 kg and BMI was 33.66 kg/$m^2$. In physical examination, skin excess and laxity was seen in both breast and abdomen circumferentially and lateral folds were seen in the back. Abdominal contour deformity (Pitman classification type 6) and pseudogynecomastia (grade 3) were present in both breast. Belt dermolipectomy of abdomen, both breast and lateral folds was performed, resecting 6,400 g of tissue and additive 1,200 g through revisional operation. Results: The patient lost 6,500g of his weight and BMI reduced by 2.3 kg/$m^2$. The patient's hospital course was uneventful during 5 weeks of hospitalization and he was satisfied with his final body contour. Conclusion: Body contouring with belt dermolipectomy in patient who has circumferential skin excess and laxity after massive weight loss can be a treatment of choice.

감성판별을 위한 생체신호기반 특징선택 분류기 설계 (The Design of Feature Selection Classifier based on Physiological Signal for Emotion Detection)

  • 이지은;유선국
    • 전자공학회논문지
    • /
    • 제50권11호
    • /
    • pp.206-216
    • /
    • 2013
  • 감성은 학습, 행동, 의사결정, 상호대화를 포함한 인간의 일상생활에 중요한 요소이다. 본 논문에서는 시스템의 복잡도를 줄이기 위하여 생체신호로부터 최소한의 중요한 특징만을 추출하여 사용하는 감성 분류기를 설계하고자 한다. 생체신호는 맥파, 피부온도, 피부전도도, 뇌파신호(전두엽, 두정엽)를 사용하였으며, 4가지 감정(보통, 슬픔, 공포, 행복)은 영화 관람을 통하여 유도하였다. 측정한 생체신호로부터 추출한 24개의 특징으로부터 최적의 특징 집합의 결정은 서포트벡터머신 기반 적합도 함수를 사용하는 유전알고리즘을 적용하였다. 최적의 4감정 분류 정확도는 96.4%이었으며, 서포트벡터머신만을 사용하였을 경우보다 17% 높았다. 선택된 최소에러 특징은 맥파 심박변이도의 평균, NN50, 맥파 유도 맥파 전달 시간의 평균, 피부전도도의 평균과 두정엽 뇌파의 ${\delta}$, ${\beta}$ 주파수 대역에너지였다. 실험을 통하여 두정엽 뇌파, 맥파, 피부전도도의 조합이 고정밀 감정 장비에 적합하였으며, 79% 성능을 보인 맥파와 피부전도도의 조합이 간단한 감성장비에 적절하게 적용할 수 있다.

Prediction of itching diagnostic marker through RNA sequencing of contact hypersensitivity and skin scratching stimulation mice models

  • Kim, Young-Won;Zhou, Tong;Ko, Eun-A;Kim, Seongtae;Lee, Donghee;Seo, Yelim;Kwon, Nahee;Choi, Taeyeon;Lim, Heejung;Cho, Sungvin;Bae, Gwanhui;Hwang, Yuseong;Kim, Dojin;Park, Hyewon;Lee, Minjae;Jang, Eunkyung;Choi, Jeongyoon;Bae, Hyemi;Lim, Inja;Bang, Hyoweon;Ko, Jae-Hong
    • The Korean Journal of Physiology and Pharmacology
    • /
    • 제23권2호
    • /
    • pp.151-159
    • /
    • 2019
  • Pruritus (itching) is classically defined as an unpleasant cutaneous sensation that leads to scratching behavior. Although the scientific criteria of classification for pruritic diseases are not clear, it can be divided as acute or chronic by duration of symptoms. In this study, we investigated whether skin injury caused by chemical (contact hypersensitivity, CHS) or physical (skin-scratching stimulation, SSS) stimuli causes initial pruritus and analyzed gene expression profiles systemically to determine how changes in skin gene expression in the affected area are related to itching. In both CHS and SSS, we ranked the Gene Ontology Biological Process terms that are generally associated with changes. The factors associated with upregulation were keratinization, inflammatory response and neutrophil chemotaxis. The Kyoto Encyclopedia of Genes and Genomes pathway shows the difference of immune system, cell growth and death, signaling molecules and interactions, and signal transduction pathways. Il1a, Il1b and Il22 were upregulated in the CHS, and Tnf, Tnfrsf1b, Il1b, Il1r1 and Il6 were upregulated in the SSS. Trpc1 channel genes were observed in representative itching-related candidate genes. By comparing and analyzing RNA-sequencing data obtained from the skin tissue of each animal model in these characteristic stages, it is possible to find useful diagnostic markers for the treatment of itching, to diagnose itching causes and to apply customized treatment.

농약에 대한 피부자극성 대체시험법 적용연구 (The application of alternative methods for skin irritation evaluation on pesticides)

  • 정미혜;김미경;박수진;유아선;홍순성;박경훈;박재읍
    • 농약과학회지
    • /
    • 제16권3호
    • /
    • pp.261-266
    • /
    • 2012
  • 농약을 포함한 화학물질의 독성을 평가하기 위하여 많은 실험동물이 사용되고 있다. 최근 동물실험에 대한 규제 강화와 실험동물의 윤리적 보호를 위해 동물실험을 대체하려는 동물대체시험법 연구가 활발히 진행되고 있다. 우리나라에서 화학농약 등록 시 급성경구독성시험, 급성경피독성시험, 피부자극성시험 등 여러 시험에서 실험동물을 이용하여 인축독성평가를 하고 있다. 세계적인 추세에 맞춰 농약의 안전성 평가를 위한 동물대체시험법 연구제시와 규제가 시급한 실정이다. 본 연구는 국제적으로 승인된 대체시험법 중 인공피부모델을 이용한 피부자극성평가 적용 가능성을 검토하기 위하여 실시하였다. 시험물질은 기존의 토끼를 이용한 피부자극성시험에서 피부반응을 평점화하여 산출한 피부 1차 자극지수(P. I. I.) 0-7(구분:없음-강도) 값을 가진 농약제품 16종을 선발, 인공피부(KeraSkin$^{TM}$)를 이용하여 피부자극성평가를 수행하였다. 그 결과, 중도이상의 농약인 경우 세포생존율 50% 이하로 자극성 물질로 나타났으며, 경도 이하의 농약인 경우 세포생존율 50% 이상으로 비자극성 물질로 나타났다. 피부의 자극성이 있는 경도에서 강도의 농약의 경우 현재 농촌진흥청 고시 농약표시 기준에 따라 주의사항을 표시하게 되어 있고(RDA, 2012b), 농약의 피부자극성의 경우 민감도가 사람에 따라 많은 차이를 보이기 때문에 피부자극성 대체시험법 적용여부는 추후 추가적인 검토가 필요할 것으로 판단되며, 앞으로 농약안전성평가를 위한 동물실험을 대체할 수 있는 시험법 검증연구를 통해 농약등록 시험기준과 방법을 개선할 필요성이 있다고 사료된다.

NIC간호중재분류체계를 이용한 수술실 핵심간호중재분석 (Analysis of Core Interventions of Operating Room using Nursing Intervention Classification)

  • 이윤영;박광옥
    • 간호행정학회지
    • /
    • 제8권3호
    • /
    • pp.361-372
    • /
    • 2002
  • Purpose : The purpose of study was to identify to analysis of core nursing interventions performed by Operating Room nurses. Method : The subjects of the study were arbitrarily selected nurses(n=104) working in Operating Room. The period for data collection was 15 days from July, 15, 2002 to July, 30. 2002. The instrument for study was 486 Nursing Interventions Classification developed by McClosky & Bulechek(2000) and was translated into Korean. In 486 nursing interventions, 57 nursing interventions were selected by more than half of 47 professional nurses group of Operating Room. 57 nursing interventions were used as a secondary questionnaire. In the secondary questionnaire, labels and definitions of all 57 interventions were listed. The collected data were self reported by Operating Room nurses. The data were analysed with SPSS program. Result : In 57 nursing interventions, the 'Behavior' domain was the most frequently used. Core interventions of Operating Room were performed several times a day by more than 50% of Operating Room nurses. Core interventions of Operating Room were 16 Core interventions, 7 classes, 5 domains. In the core interventions, the 'Physiological:Complex' domain was the most frequently used. Core interventions of Operating Room were Surgical Preperation, Infection Control:Intraoperative, Surgical Precautions, Fall Prevention, Documentation, Surgical Assistance, Environmental Management:Safety, Skin Surveillance, Physical Restraint, Pressure Ulcer Prevention, Environmental Management:Comfort, Infection Protection, Presence, Emotional Support, Specimen Management, Shift Report. Conclusion : Core interventions of Operating Room have implications for nursing care practice, nursing education, nursing research, and nursing information system in Operating Room.

  • PDF

간호중재분류(NIC)에 근거한 정형외과 간호단위의 간호중재 수행분석 (Analysis of Nursing Interventions Performed by Orthopedic Surgery Nursing Unit Nurses Using NIC)

  • 김혜숙
    • 기본간호학회지
    • /
    • 제12권1호
    • /
    • pp.21-29
    • /
    • 2005
  • Purpose: The purpose of this study was to identify the frequency with which nursing interventions according to domains and classes, and core nursing interventions of the Nursing Intervention Classification (NIC) were performed by nurses on orthopedic surgery nursing units. Method: For this purpose, the third edition of NIC was used. Of the 486 nursing interventions, 424 were selected at 75% consent by experts. Data were collected from June, 2003 to July, 2003 5 hospitals and 69 nurses(return rate : 95.8%) in Gwang-ju and Chonnam region. 5 point Likert scale describing frequency was used. Results: The most frequently performed domain was 'physiological : basic'($2.97{\pm}.60$), followed by 'health system'($2.65{\pm}.65$) and 'physiological : complex'($2.55{\pm}.46$). The most frequently performed class was 'activity and exercise management'($3.82{\pm}.89$), followed by 'immobility management'($3.64{\pm}.62$), 'skin/wound management'($3.41 {\pm}.60$), 'physical comfort promotion'($3.23{\pm}.68$) and 'thermoregulation'($3.01{\pm}.91$). The most frequently performed nursing intervention was 'medication administration' ($4.96{\pm}.21$), followed by 'medication administration : intravenous'($4.93{\pm}.31$), 'analgesic administration'($4.91{\pm}.51$), 'pain management'($4.87{\pm}.34$) and 'medication administration : intramuscular'($4.78{\pm}.68$). Conclusion: In conclusion, the third edition of NIC was found to be a general and comprehensive classification system for application on orthopedic surgery nursing units. These findings will help in building of a standardized language for orthopedic surgery nursing units and enhance the quality of nursing care.

  • PDF