• Title/Summary/Keyword: visual range

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Effectiveness of Physical Therapy Management of Axillary Web Syndrome following Sentinel Lymph Node Biopsy in Breast Cancer Patients: Case Study

  • Shim, Young-Hun;Chae, Yun-Won;Park, Ji-Won
    • The Journal of Korean Physical Therapy
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    • v.28 no.2
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    • pp.142-148
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    • 2016
  • Purpose: The aim of this pilot study was to determine the effect of soft tissue technique (STT) in Axillary Web Syndrome (AWS) following sentinel Lymph Node Biopsy in breast cancer patients by examining the upper extremity function, range of motion, and pain. Methods: Nineteen patients with breast cancer-related AWS were evaluated. STT was performed on the symptom area for treatment of AWS symptoms. We evaluated AWS symptoms and pain intensity using a visual analogue scale (VAS), and functional disability using the Korean version of the Disabilities of Arm, Shoulder, and Hand (DASH) questionnaire, glenohumeral joint (GHJ) flexion and abduction range of motion (ROM) with or without elbow extension. Results: Visual analyses of the data suggest a modest effect of STT in improving GHJ flexion, abduction ROM with or without elbow extension, DASH for upper extremity function, and Pain. The statistically significant improvement in baseline observed for pain, DASH, and ROM data made it impossible to assess the effects of STT on those outcomes. There were no adverse events. Conclusions: STT may be an effective and safe treatment option for AWS patients recovering from breast cancer treatment; however, further research is needed.

Gamma Correction for Local Brightness and Detail Enhancement of HDR Images (HDR 영상의 지역적 밝기 및 디테일 향상을 위한 감마 보정 기법)

  • Lee, Seung-Yun;Ha, Ho-Gun;Song, Kun-Woen;Ha, Yeong-Ho
    • Journal of Korea Multimedia Society
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    • v.19 no.5
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    • pp.837-847
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    • 2016
  • Tone mapping for High Dynamic Range(HDR) image provides matching human visual perception between real world scene and displayable devices. Recently, a tone mapping algorithm based on localized gamma correction is proposed. This algorithm is using human visual properties of contrast and colorfulness with background intensity, generating a weight map for gamma correction. However, this method have limitations of controlling enhancement region as well as generating halo artifacts caused by the weight map construction. To overcome aforementioned limitations, proposed algorithm in this paper modifies previous weight map, considering base layer intensity of input luminance channel. By determining enhancement region locally and globally based on base layer intensity, gamma values are corrected accordingly. Therefore, proposed algorithm selectively enhances local brightness and controls strength of edges. Subjective evaluation using z-score shows that our proposed algorithm outperforms the conventional methods.

A Case Report of Frozen Shoulder with Muscular Acupuncture and Muscle Energy Technique (동결견의 근육 침 시술과 근 에너지 기법을 이용한 치료 1례)

  • Ahn, Min-Seob;Park, Jin-Soo;Jung, Ji-Ho;Park, Min-Cheol;Park, Ga-Young;Kim, Hun-Young;Jo, Eun-Heui
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.4 no.2
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    • pp.137-148
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    • 2009
  • Objective : To evaluate the effect of Muscular Acupuncture and Muscle Energy technique on Frozen Shoulder. Methods : The authors observed the patient by Visual Analogue Scale for pain, Range of Motion, Shoulder Pain and Disability Index. Conclusions : 1. Visual Analogue Scale for patient's shoulder pain was significantly decreased. 2. Shoulder Pain and Disability Index was also significantly decreased. 3. Shoulder Movement was significantly improved, so the patient recovered her own normal Range of Motion. 4. Muscular Acupuncture and Muscle Energy Technique can be used as effective treatments on Frozen Shoulder.

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A Clinical Study of Foot Drop Patient with Herniated Intervertbral Lumbar Disc treated by Chuna & General Oriental Therapy (추간판 탈출증으로 인한 족하수 환자의 추나치료를 병행한 치험1례)

  • Park, Hyun-Ho;Jung, Ji-Eun;Jung, Won-Hee;Kim, Min-Cheul
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.3 no.1
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    • pp.19-28
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    • 2008
  • Objectives : The object of this study is to report a clinical effect of oriental medical treatments with chuna for foot drop caused by herniated intervertbral lumbar disc. Methods : The patient was diagnosed as lumbar bulging disc, and was treated by lumbar traction technique with other conservative treatments including acupunture herbal mixture. And we measured Visual Analog Score(VAS), Modified Bathel Index(MBI), Nurick's Classification, Range of movement of ankle joint. Results : After treatments, Visual Analog Score, Modified Bathel Index, Nurick's Classification, Range of movement of ankle joint were improved in case. Conclusion : Oriental medical treatments with Chuna manual therapy were associated with improvement of foot drop by herniated intervertbral lumbar disc.

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A Study on the Structure of Intelligence Measured by the K-WPPSI-IV (한국 웩슬러 유아지능검사 4판(K-WPPSI-IV)의 지능구조에 관한 연구)

  • Lee, KyungOk;Park, Hyewon;Lee, Sanghee
    • Korean Journal of Child Studies
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    • v.37 no.6
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    • pp.107-117
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    • 2016
  • Objective: This study examined the construct validity of K-WPPSI-IV. Factor structures of the structures of the K-WPPSI-IV full scale as well as primary index scales for two age ranges (2 years, 6 months to 3 years, 11 months; 4 years to 7 years, 7 months) were examined. Methods: Data were collected from 1,700 children aged 2 years, 6 months to 7 years, 7 months during the K-WPPSI-IV standardization. Confirmatory factor analyses were conducted using the K-WPPSI-IV subtest performances with maximum likelihood estimation using Amos 18. Results: First, the three-factor model (verbal comprehension, visual spatial, and working memory) fitted best for the younger age range. However, the five-factor model (verbal comprehension, visual spatial, fluid reasoning, working memory, and processing speed) fitted best for the older age range. Residuals suggest the presence of two nested subfactors within the verbal comprehension factor (broad/expressive and focused/simple). Second, the confirmatory factor analysis on primary index subtests identified factors that account for the intercorrelations among the reduced sets of primary index subtests. Conclusion: The findings showed that the theoretical structures of WPPSI-IV subtests were confirmed within K-WPPSI-IV.

Two Cases Report of Spasmodic Torticollis by Acupuncture Therapy with Muscle Energy Techniques (근에너지 기법과 침치료를 병행한 경련성 사경 치험 2례)

  • Park, Hyun-Ho;Jung, Ji-Eun;Jung, Won-Hee;Kim, Min-Cheul;Park, Hoi-Jin
    • Journal of Korean Medicine Rehabilitation
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    • v.18 no.4
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    • pp.231-242
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    • 2008
  • Objectives : The purpose of this study is to evaluate the effect of muscle energy techniques with acupuncture therapy on spasmodic torticollis Methods : The patients were diagnosed as spasmodic torticollis and treated with muscle energy techniques and acupuncture therapy and so on. We have measured cervical range of motion and visual analogue scale score before and after treatment. Results : After treatments, spasmodic torticollis was improved. Cervical range of motion and visual analogue scale score were recovered by muscle energy techniques and acupuncture therapy. Conclusions : We concluded that muscle energy techniques and acupuncture therapy was effective treatment on spasmodic torticollis.

Effectiveness of Cervical Chuna Manipulation and Acupuncture in the Management of Traumatic Temporomandibular Joint Disorder : a Case Report (경추 추나 요법과 침치료를 적용한 외상성 악관절 장애 치험 1례)

  • Jung, Il-Min;You, Kyung-Gon;Park, Min-Jung;Park, Man-Yong;Yeom, Seung-Ryong;Kwon, Young-Dal
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.26 no.1
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    • pp.133-136
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    • 2012
  • This case report describes the effectiveness of cervical chuna manipulation in the management of traumatic temporomandibular joint disorder. A 14-year-old male developed trismus after being stuck. He received cervical chuna manipulation and acupuncture. The mouth opening range was assessed to measure disability, and the visual analogue scale to measure discomfort. This was carried out at the beginning, during and at the end of treatment. After treatment, the patient's mouth opening range was improved from 10 mm to 45 mm. Also, the visual analogue scale was decreased. This case study suggests that cervical chuna manipulation can be effective for the management of traumatic temporomandibular joint disorder.

An Extensive Analysis of High-density Electroencephalogram during Semantic Decision of Visually Presented Words

  • Kim, Kyung-Hwan;Kim, Ja-Hyun
    • Journal of Biomedical Engineering Research
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    • v.27 no.4
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    • pp.170-179
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    • 2006
  • The purpose of this study was to investigate the spatiotemporal cortical activation pattern and functional connectivity during visual perception of words. 61 channel recordings of electroencephalogram were obtained from 15 subjects while they were judging the meaning of Korean, English, and Chinese words with concrete meanings. We examined event-related potentials (ERP) and applied independent component analysis (ICA) to find and separate simultaneously activated neural sources. Spectral analysis was also performed to investigate the gamma-band activity (GBA, 30-50 Hz) which is known to reflect feature binding. Five significant ERP components were identified and left hemispheric dominance was observed for most sites. Meaningful differences of amplitudes and latencies among languages were observed. It seemed that familiarity with each language and orthographic characteristics affected the characteristics of ERP components. ICA helped confirm several prominent sources corresponding to some ERP components. The results of spectral and time-frequency analyses showed distinct GBAs at prefrontal, frontal, and temporal sites. The GBAs at prefrontal and temporal sites were significantly correlated with the LPC amplitude and response time. The differences in spatiotemporal patterns of GBA among languages were not prominent compared to the inter-individual differences. The gamma-band coherence revealed short-range connectivity within frontal region and long-range connectivity between frontal, posterior, and temporal sites.

A Biophilic Design Color Palette Using Natural Landscape Image (자연경관 이미지를 활용한 바이오필릭 디자인 색채 팔레트)

  • Lee, Eun-Ji;Park, Sung-Jun
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.12
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    • pp.31-41
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    • 2019
  • Biophilic design gives human beings positive and valuable experiences in nature. The experience in nature in the architectural environment is mainly symbolic and metaphorical, and is based on visual sensations such as color, form, and image. Recently, modern people living in a modern and simple style indoor space have a desire to pursue visual stimuli for interest or pleasure. This desire can be satisfied through color, lighting, and finishing plan. Therefore, the purpose of this study is to propose a biophilic design color palette based on the empirical characteristics and properties of biophilic design. The methods used in this study are as follows. First, the biophilic design factors and natural landscape preference criteria are examined. Second, based on the review results, natural landscape images are selected and color information for each biophilic design element is extracted according to the vertical and horizontal directions. Third, color information is converted to NCS color code and palette range and hue range are derived through the analysis of ratio and average values. Finally, based on the analysis results, biophilic design color palette is proposed for each element. The results of this study might be useful as basic data in establishing biophilic design strategies and applying them to architecture and interior construction.

A Study on Visual Perception Characteristics of the Space of Cafe through Tracing the Observing Intention (주시의도성 추적을 통한 카페공간의 시지각특성에 관한 연구)

  • Choi, Gae-Young;Kim, Jong-Ha
    • Korean Institute of Interior Design Journal
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    • v.22 no.3
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    • pp.91-99
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    • 2013
  • It is easier to objectify the designing process with the analysis of how users perceive any space depending on the purpose of space visiting in the interactions of them and images. This study analyzed the observation characteristics perceived through observation frequency and time depending on the purpose cafe customers to understand what effect the design factors constructing the space has on the observation characteristics which are the results obtained as information through visual perception. The followings are the results of this study. First, The time range for searching or wandering and the observation characteristics could be estimated by the meaning of observation time by grade with the setup of time-range out of the distribution of sections. Second, at the time distribution by section, when there was intention, the observation time was found to have higher occupation. Third, though the higher section frequency is likely to have more observation time, the grades of II/V had higher frequency of [Intention] and the time had higher [Non-Intention], which revealed that there is a tendency for the observation characteristics vary in a large degree depending on whether there was intention or not. Fourth, by the application of the observation characteristics of each grade for interrelation analysis depending on whether there is any intention to the space of cafe, the detailed space characteristics could be compared with observation tendency. The difference of obtained information has an effect on obtaining perceived information, and since the intention may affect any information which is obtained, it is necessary for design information suitable to visit purpose or users' observation intention to be transferred in the process of designing. Analyzing the effect of any change to designing factors on the sight inducing intention and synchronization will help to understand the emotional design focused on users.