• Title/Summary/Keyword: Functional classification

Search Result 616, Processing Time 0.027 seconds

Interactivity within large-scale brain network recruited for retrieval of temporally organized events (시간적 일화기억인출에 관여하는 뇌기능연결성 연구)

  • Nah, Yoonjin;Lee, Jonghyun;Han, Sanghoon
    • Korean Journal of Cognitive Science
    • /
    • v.29 no.3
    • /
    • pp.161-192
    • /
    • 2018
  • Retrieving temporal information of encoded events is one of the core control processes in episodic memory. Despite much prior neuroimaging research on episodic retrieval, little is known about how large-scale connectivity patterns are involved in the retrieval of sequentially organized episodes. Task-related functional connectivity multivariate pattern analysis was used to distinguish the different sequential retrieval. In this study, participants performed temporal episodic memory tasks in which they were required to retrieve the encoded items in either the forward or backward direction. While separately parsed local networks did not yield substantial efficiency in classification performance, the large-scale patterns of interactivity across the cortical and sub-cortical brain regions implicated in both the cognitive control of memory and goal-directed cognitive processes encompassing lateral and medial prefrontal regions, inferior parietal lobules, middle temporal gyrus, and caudate yielded high discriminative power in classification of temporal retrieval processes. These findings demonstrate that mnemonic control processes across cortical and subcortical regions are recruited to re-experience temporally-linked series of memoranda in episodic memory and are mirrored in the qualitatively distinct global network patterns of functional connectivity.

A Study on the Classification of Korean Container Ports (우리나라 컨테이너항만 분류에 관한 연구)

  • Kim, Byoung-Hong;Son, Hyun-Kyu;Nam, Ki-Chan;Choi, Hoon-Do
    • Journal of Navigation and Port Research
    • /
    • v.34 no.8
    • /
    • pp.641-647
    • /
    • 2010
  • Container port development in Korea seems to be based on the policy of balanced regional development rather than demand and supply theory. The problem of overcapacity and low utilization faced by several ports such as Kwangyang, Ulsan New Port and Phohang Youngil New Port can back up this. Furthermore as some ports are located closely sharing the same domestic hinterland the revitalization of the ports is not easy resulting in wasting resources with both regional and national aspect. This study, therefore, aims at providing an empirical results for the container port classification of the 5 ports such as Busan, Kwangyang, Incheon, Pyeongtaek and Ulsan. For this several time series data for the ports such as transshipment containers, import and export containers, origin and destination countries, and local origin and destination are analysed. Based on the results of the analysis the 5 container ports are classified together with their practical roles, and the functional overlap of the port including Phohang was analysed.

Treatment of Infected Tibial Nonunion Combined with Soft Tissue Defect (Effectiveness of Simultaneous Free-tissue Transfer and Ilizarov Distraction Osteogenesis) (연부조직 결손을 동반한 감염성 경골 불유합 및 골결손의 치료(유리피판술과 동시에 시행한 Ilizarov기구를 이용한 골연장술의 유용성))

  • Song, June-Young;Jung, Heun-Guyn;Seo, Seung-Yong;Jang, Hyun-Ho
    • Archives of Reconstructive Microsurgery
    • /
    • v.14 no.1
    • /
    • pp.37-41
    • /
    • 2005
  • Purpose: The purpose of this study was to evaluate the effectiveness of internal transport using Ilizarov apparatus with free flap surgery for infected tibial nonunion. Materials and Methods: We reviewed 8 patients of infected tibial nonunion treated with internal transport using Ilizarov apparatus and free flap surgery. Seven of eight patients were available for at least 1 year follow-up. All patients were male. The mean age at the time of the surgery was All fractures were Gustilo's type III B open fracture. The mean length of the bone defect was 8.5 cm. All used flaps for covering the soft tissue defect were free rectus abdominis muscle flap. We evaluated bone and functional results with use of the Paley and Catagni's classification. And we classified the complication with use of the Paley's classification. Results: Acceptable length and solid union of bone was achieved in all cases. The mean size of the bone length was 7.2 cm. The mean healing index was 69.5 days/cm. All but one case needed bone graft at docking site. All flaps were survived. There was no recurrence of infection. According to Paley and Catagni's classification, all cases showed excellent or good results. Complications were pin tract infection in 3 cases, persistent pain in 2 cases and limitation of joint motion in 2 cases. Conclusion: Simultaneous free-tissue transfer and Ilizarov distraction osteogenesis was thought to be an attractive treatment modality for infected nonunion of the tibia.

  • PDF

A Study on the Museum's Typology on the Third Generation of Museum Architecture (제3세대 뮤지엄 건축의 유형에 관한 연구)

  • Lee, Sung-Hoon;Park, Yong-Hwan
    • Korean Institute of Interior Design Journal
    • /
    • v.16 no.5
    • /
    • pp.71-80
    • /
    • 2007
  • Although the history of the contemporary museum architecture is relatively short, the concept of its existence has changed owing to its openness to the spectators at large. Within the short period of time, it has developed into a multi functional architecture with eduinfortainment function for the general publics in concert of the changes of its social activities in addition to its innate function as a museum to meet the intellectual desires of the spectators. Therefore, this study looks Into how to suffice the ever changing Intellectual desires of the spectators and the various spatial correspondences in accordance with the social and cultural roles of the museum with purpose to present the materials of the typological characteristics of the third generation museum architecture, which shows diversifying propensity, by means of an analytical study on the characteristics of the third generation museum architecture with confidence in mind that such materials are needed in the early planning stage. The chapter 2 divides the museum architecture into three generations for a comparative analytical study and presents the three classification standards thru the preceding studies related to the museum typological classifications. In accordance with the standards, 60 selective art museums have been classified by their typological patterns. The chapter 3 shows the result of the typological space classification of the 60 art museums through an analyzation on the typological characteristics and the interrelations of them. Such study is considered to furnish important measures for the realization of the substance of the museum architecture. At the same time, it Is also judged to play an instrumental role for the theoretical system of the communication function and classification required in the early designing stage as well as to play an educational role important as the designing guide line.

A Study on the Analysis of the Morphological Attributes for the Design Development of LED Lighting Fixtures (LED조명등기구 디자인 개발을 위한 형태적 속성 분석에 관한 연구)

  • Yun, Bong Shik;Cho, Kwang Su
    • Smart Media Journal
    • /
    • v.5 no.4
    • /
    • pp.103-110
    • /
    • 2016
  • This study aims to establish the standards to give the design weight in case when developing equipment designs, by classifying products with similar purposes in accordance with the morphological characteristics and also extracting the typicality. Limiting the sampling group for the extraction of the typicality to a pendant-type and a ceiling buried-type through the preceding case study and consultation with experts, the survey was conducted for majors and relevant workers in six cities, sampling products released in Korea and Japan before May 2016. The 1st survey was about the Morphological classification, and the 2nd times about the extraction of the typicality while the 3rd one was about the classification of the morphological attributes. By drawing the design attributes based on the functional/morphological classification and formative principles, it aimed to establish the base of the future research on the measurement of design weight. The results of this study aim to efficiently establish the roles of design technology in accordance with changes in the lighting fixture market caused by the substitution of light sources, and also to draw the development direction to rapidly cope with the accelerated changes in lighting design types and corporate R&D.

Alteration in Surgical Technique of Tessier Classification Number 7 Cleft (Tessier 분류 7번 안면열의 수술방법의 변화)

  • Bae, Yong-Chan;Kang, Kyung-Dong;Kim, Kyoung-Hoon
    • Archives of Plastic Surgery
    • /
    • v.38 no.2
    • /
    • pp.143-147
    • /
    • 2011
  • Purpose: A Tessier classification number 7 cleft is an uncommon malformation that results from a failure of mesenchymal fusion within the maxillary and mandibular prominences of the 1st pharyngeal arch. Many operative techniques of the number 7 cleft repair have been proposed to restore function and improve aesthetics. Fifteen patients underwent repair of a number 7 cleft over 13 years by a modification of the surgical Technique, and an appraisal of the operative outcome is reported herein. Methods: A retrospective review was conducted involving 15 patients with number 7 clefts who underwent surgery from 1996 to 2009. The changes in surgical technique included skin closure, attachment of the orbicularis oris muscle, and position of the repaired commissure; the changes were analysed with a review of the medical records and the outcomes of surgery were analysed via photographs. Specifically, the technique of skin closure was changed from the a Z-plasty to a linear closure, the orbicularis oris muscle overlapped attachment was replaced by a side-to-side approximation with horizontal mattress sutures, and the position of the repaired commissure was changed from 1 mm laterally to 1 mm medially in reference to the non-cleft side. Results: A Z-plasty caused additional cutaneous scarring, an overlapped attachment of the orbicularis oris muscle caused a thick oral commissure, and the repaired commissure migrated to the lateral side, so a 1 mm, laterally-positioned commissure caused asymmetry. The altered procedure included a linear skin closure, a side-to-side orbicularis oris muscle approximation, and a 1 mm, medially-positioned commissure, which together resulted in a good outcome. Conclusion: The altered procedure for repair of a number 7 cleft as described herein, yields a short scar, no functional problems with the orbicularis oris muscle, a thin oral commissure, and symmetry of the repaired commissure.

CT Classification and Treatment of Intraarticular Calcaneal Fractures - Conservative vs. Surgical Treatment by Prospective Study - (관절내 종골 골절의 전산화 단층 촬영에 따른 분류 및 치료)

  • Kang, Jae-Do;Kim, Hyung-Chun;Kim, Jin-Hyung
    • Journal of Korean Foot and Ankle Society
    • /
    • v.5 no.1
    • /
    • pp.35-42
    • /
    • 2001
  • Purpose: To analyze the results of conservative or surgical treatment after computed tomograhy(CT) classification in intraarticular calcaneal fractures. Materials and methods: From January 1996 to May 1999, we prospectively analyze 23 cases of intraarticular calcaneal fractures who were treated conservatively or operated by open reduction and internal fixation by extensive L-shaped lateral approach after CT classification. Results: A functional scoring system of 0-100 points which was based upon the responses to AOFAS Ankle-Hindfoot Scale for the operative group was at 82.8, compared with 73.2 for the non-operative group, and these were meaningful statistically(P<0.05). Of type I fracture, in the operative group there were 2 excellent results and in the non-operative group there were 2 excellent results, 1 good result. or type II fractures, in the operative group there were 2 excellent results, 3 good results, 1 fair result and in the non-operative group there were 1 good result, 1 fair result, 2 poor results. Of type III fractures, in the operative group there were 2 fair results, 2 poor results and in the non-operative group there were 1 fair result, 3 poor results. Bohler angles of subtalar joint were changed from initial average $13.3^{\circ}$ to postoperative average $20.9^{\circ}$ for the operative group compared with from initial average $15.5^{\circ}$ to follow-up average $14.8^{\circ}$ of the non-operative group(P<0.01). Conclusions: Computed tomography in the evaluation of intraarticular calcaneal fractures is effective tool. We believed that open reduction and internal fixation in all Crosby & Fitzgibbons type II and according to degrees of comminution reducible type III for the intraarticular calcaneal fractures is more effective method than conservative treatment.

  • PDF

Associations Between Classification of the Geriatric Screening for Care-10 and the Morse Fall Scale (노인환자 스크리닝 결과와 낙상위험도 간의 관계)

  • Kim, Yoon-Sook;Lee, Jong-Min;Choi, Jae-Kyung;Shin, Jin-Yeong;Han, Seol-Heui
    • Quality Improvement in Health Care
    • /
    • v.23 no.2
    • /
    • pp.69-78
    • /
    • 2017
  • Background: The purpose of this study was to examine associations between classification of the Geriatric Screening for Care-10 (GSC-10) and the Morse Fall Scale (MFS) among elderly inpatients. Methods: Among elderly inpatients aged over 65 admitted to hospital (from November 1, 2016 to July 31, 2017), the data for 5,780 patients (who were evaluated using the Morse Fall Scale and the Geriatric Screening for Care-10) were analyzed using x2-tests and t-tests to examine differences between the GSC-10 and MFS, according to general characteristics of elderly inpatients (i.e., gender) using IBM SPSS Statistics 24. Results: : Scores for the GSC-10 were significantly higher in women than men for depression (p<.001), delirium (p=.048), functional decline (p<.001), incontinence (p<.001), and pain (p<.001). Statistically significant differences in all domains of the GSC-10 for elderly hospitalized patients were found for the classification of fall risk. Conclusion: The findings of this study, as supported by the GSC-10, indicate that the most common problems experienced by the elderly are related to the risk of falling. In order to reduce the incidence of falls in elderly inpatients, customized fall prevention based on the GSC-10 results is necessary.

The Establishment Process and Institutional Characteristics of Records and Archival Management System of Korean Government in the Early 1960s (1960년대 초반 한국 국가기록관리체제의 수립과정과 제도적 특징)

  • Lee, Seong-Il
    • Journal of Korean Society of Archives and Records Management
    • /
    • v.7 no.2
    • /
    • pp.43-71
    • /
    • 2007
  • The Records and Archival Management System of Korean Government was founded in the early 1960s after the overall national structure reform and the implementation of the new administrative management technique, which boosted the efficiency of the way of conducting business, into the public administration, and Promoted in 1962, the records appraisal and destruction works included not only retention and destruction of official documents but also the development of efficient management and elimination systems for official documents to be produced in the future. and Korean government elaborated the appraisal system to stipulate the retention period on the basis of functional classification and documentary function.

Family Nursing Phenomena of High-risk and Frail Older Persons in the Community using the International Classification for Nursing Practice (ICNP (International Classification for Nursing Practice)를 이용한 재가 고위험 허약 및 허약 노인들의 가족간호현상)

  • So, Ae Young;Nam, Eun Woo;Shin, Dong Eun
    • Journal of muscle and joint health
    • /
    • v.28 no.2
    • /
    • pp.152-160
    • /
    • 2021
  • Purpose: This study, using the International Classification for Nursing Practice, aimed to identify the phenomenon of family nursing care, and the factors affecting it, for high-risk and frail older persons who have a significant need for home healthcare services. Methods: This study was conducted using secondary data collected by students who interviewed 93 healthcare subjects in a health center. The data was used to analyze the general characteristics, health-related characteristics, and confirmed problems of family nursing phenomena of the subjects. Independant t-test, Pearson correlation coefficient, and multiple linear regression were used for the data analysis. Results: The mean age of the subjects was 82.4±6.3 years. The most common problem of the family nursing phenomenon were unhealthy lifestyle, disturbance in family communication, and lack of family interaction in the community. People with greater family nursing phenomenon problems reported a higher degree of frailty and depression, lower quality of life and self-rated health. The factors that influence the family nursing phenomenon of frail older persons are the problems of mobility and hearing. Conclusion: Physical and psychological problems associated with aging can cause not only personal, but family functional problems as well. Therefore, a comprehensive family-oriented support program is required.