• Title/Summary/Keyword: Los Angeles

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A Study on the Support Groups for Public Libraries: With a Special Regard to the Cases of the Los Angeles City Areas (공공도서관의 외부인적자원 활용에 관한 연구 - 특히 미국 LA 및 인근지역 공공도서관의 사례를 중심으로 -)

  • Oh, Dong-Geun
    • Journal of Korean Library and Information Science Society
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    • v.39 no.1
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    • pp.73-97
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    • 2008
  • This study analyzes the general status and major activities of the Friends of the Libraries, volunteers, and Library Foundations in the areas of the County of Los Angeles areas, including Los Angeles City areas, with a special regard to the participation of human resources outside from the public libraries themselves. It based on the researcher's visits to the public libraries and their branches and their friend groups in the areas including those of Los Angeles Public Library, La Crescenta Public Library, Glendale Public Library, and Library Foundation of Los Angeles; related materials given from those libraries and groups upon his visits; and other additional information from their homepages. It finalizes with some suggestions for the Korean library community related to the areas.

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Evaluation and treatment of facial feminization surgery: part II. lips, midface, mandible, chin, and laryngeal prominence

  • Dang, Brian N.;Hu, Allison C.;Bertrand, Anthony A.;Chan, Candace H.;Jain, Nirbhay S.;Pfaff, Miles J.;Lee, James C.;Lee, Justine C.
    • Archives of Plastic Surgery
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    • v.49 no.1
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    • pp.5-11
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    • 2022
  • Facial feminization surgery (FFS) refers to a set of procedures aimed at altering the features of a masculine face to achieve a more feminine appearance. In the second part of this two-part series, assessment and operations involving the midface, mandible, and chin, as well as soft tissue modification of the nasolabial complex and chondrolaryngoplasty, are discussed. Finally, we provide a review of the literature on patient-reported outcomes in this population following FFS and suggest a path forward to optimize care for FFS patients.

Low Hydroxyl Erbium-Doped and Undoped Gels

  • Yuh, Soon-Ku;Park, Sung-Soon;John D. Mackenzie
    • The Korean Journal of Ceramics
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    • v.1 no.3
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    • pp.152-154
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    • 1995
  • A non-hydrolytic sol-gel process was developed to fabricate low-hydroxyl hard gels. The reaction of tert-butyl alcohol with silicon halides provided transparent low-hydroxyl hard gels. Some properties such as transparency, density, and refractive index was successfully doped into the hard gel matrices. The absorption spectrum of an erbium-doped methylsilsesquioxane was investigated to decide the pumping wavelength of an argon laser. The luminescence of the erbium-doped gel at 664 nm seems to be due to $4^F{9/2}\to 4^I_{15/2}$ transition.

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The 14-3-3 Gene Function of Cryptococcus neoformans Is Required for its Growth and Virulence

  • Li, Jingbo;Chang, Yun C.;Wu, Chun-Hua;Liu, Jennifer;Kwon-Chung, Kyung J.;Huang, Sheng-He;Shimada, Hiro;Fante, Rob;Fu, Xiaowei;Jong, Ambrose
    • Journal of Microbiology and Biotechnology
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    • v.26 no.5
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    • pp.918-927
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    • 2016
  • Cryptococcus neoformans is a life-threatening pathogenic yeast that causes devastating meningoencephalitis. The mechanism of cryptococcal brain invasion is largely unknown, and recent studies suggest that its extracellular microvesicles may be involved in the invasion process. The 14-3-3 protein is abundant in the extracellular microvesicles of C. neoformans, and the 14-3-3-GFP fusion has been used as the microvesicle's marker. However, the physiological role of 14-3-3 has not been explored. In this report, we have found that C. neoformans contains a single 14-3-3 gene that apparently is an essential gene. To explore the functions of 14-3-3, we substituted the promoter region of the 14-3-3 with the copper-controllable promoter CTR4. The CTR4 regulatory strain showed an enlarged cell size, drastic changes in morphology, and a decrease in the thickness of the capsule under copper-enriched conditions. Furthermore, the mutant cells produced a lower amount of total proteins in their extracellular microvesicles and reduced adhesion to human brain microvascular endothelial cells in vitro. Proteomic analyses of the protein components under 14-3-3-overexpressed and -suppressed conditions revealed that the 14-3-3 function(s) might be associated with the microvesicle biogenesis. Our results support that 14-3-3 has diverse pertinent roles in both physiology and pathogenesis in C. neoformans. Its gene functions are closely relevant to the pathogenesis of this fungus.

Evaluation and treatment of facial feminization surgery: part I. forehead, orbits, eyebrows, eyes, and nose

  • Dang, Brian N.;Hu, Allison C.;Bertrand, Anthony A.;Chan, Candace H.;Jain, Nirbhay S.;Pfaff, Miles J.;Lee, James C.;Lee, Justine C.
    • Archives of Plastic Surgery
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    • v.48 no.5
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    • pp.503-510
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    • 2021
  • Facial feminization surgery (FFS) incorporates aesthetic and craniofacial surgical principles and techniques to feminize masculine facial features and facilitate gender transitioning. A detailed understanding of the defining male and female facial characteristics is essential for success. In this first part of a two-part series, we discuss key aspects of the general preoperative consultation that should be considered when evaluating the prospective facial feminization patient. Assessment of the forehead, orbits, hairline, eyebrows, eyes, and nose and the associated procedures, including scalp advancement, supraorbital rim reduction, setback of the anterior table of the frontal sinus, rhinoplasty, and soft tissue modifications of the upper and midface are discussed. In the second part of this series, bony manipulation of the midface, mandible, and chin, as well as soft tissue modification of the nasolabial complex and chondrolaryngoplasty are discussed. Finally, a review of the literature on patient-reported outcomes in this population following FFS is provided.

Gender Affirming Surgery in Nonbinary Patients: A Single Institutional Experience

  • Allison C. Hu;Mengyuan T. Liu;Candace H. Chan;Saloni Gupta;Brian N. Dang;Gladys Y. Ng;Mark S. Litwin;George H. Rudkin;Amy K. Weimer;Justine C. Lee
    • Archives of Plastic Surgery
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    • v.50 no.1
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    • pp.63-69
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    • 2023
  • Background An increasing number of nonbinary patients are receiving gender-affirming procedures due to improved access to care. However, the preferred treatments for nonbinary patients are underdescribed. The purpose of this study was to investigate the goals and treatments of nonbinary patients. Methods A retrospective study of patients who self-identified as nonbinary from our institutional Gender Health Program was conducted. Patient demographics, clinical characteristics, surgical goals, and operative variables were analyzed. Results Of the 375 patients with gender dysphoria, 67 (18%) were nonbinary. Over half of the nonbinary patients were assigned male at birth (n = 57, 85%) and nearly half preferred the gender pronoun they/them/theirs (n = 33, 49%). A total of 44 patients (66%) received hormone therapy for an average of 2.5±3.6 years, primarily estrogen (n = 39). Most patients (n = 46, 69%) received or are interested in gender-affirming surgery, of which, almost half were previously on hormone therapy (n = 32, 48%). The most common surgeries completed or desired were facial feminization surgery (n = 15, 22%), vaginoplasty (n = 15, 22%), mastectomy (n = 11, 16%), and orchiectomy (n = 9, 13%). Nonbinary patients who were assigned male at birth (NB-AMAB) were more often treated with hormones compared to nonbinary patients assigned female at birth (NB-AFAB) (72% vs. 30%, p = 0.010). Conversely, patients who were AFAB weremore likely to complete or desire surgical intervention than those who were AMAB (100% vs. 63.0%, p < 0.021). Conclusion Majority of nonbinary patients were assigned male at birth. NB-AFAB patients all underwent surgical treatment, whereas NB-AMAB patients were predominantly treated with hormone therapy.

Big Data Analysis and Prediction of Traffic in Los Angeles

  • Dauletbak, Dalyapraz;Woo, Jongwook
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.14 no.2
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    • pp.841-854
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    • 2020
  • The paper explains the method to process, analyze and predict traffic patterns in Los Angeles county using Big Data and Machine Learning. The dataset is used from a popular navigating platform in the USA, which tracks information on the road using connected users' devices and also collects reports shared by the users through the app. The dataset mainly consists of information about traffic jams and traffic incidents reported by users, such as road closure, hazards, accidents. The major contribution of this paper is to give a clear view of how the large-scale road traffic data can be stored and processed using the Big Data system - Hadoop and its ecosystem (Hive). In addition, analysis is explained with the help of visuals using Business Intelligence and prediction with classification machine learning model on the sampled traffic data is presented using Azure ML. The process of modeling, as well as results, are interpreted using metrics: accuracy, precision and recall.