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박치우 ‘찾기’ - 박치우 연구에 발생한 이해와 오해, 그리고 논쟁들 -
박민철 ( Park Min Cheol ) 한국철학사상연구회 2020 시대와 철학 Vol.31 No.1
Today, research on Park Chi-woo’s philosophy has been developed as a key theme constituting some part of Korean modern philosophy. Reviewing research on Park Chi-woo, however, it is not difficult to find that his philosophy is in an unnatural position within a certain symbol system or correlation. The specific appearance and significance of Park’s philosophy described in terms such as “the department of philosophy of Keijo Imperial University,” “Shin Nam-cheol and Park Jong-hong,” “partisan and guerrilla,” and “Park Heon-young” are still not clear. What is important is to explore the true significance, value, and limitations of his philosophy. To this end, this study investigates the possibilities of other paths to approach Park’s philosophy by analyzing the significance and limitations of the quite many studies on his philosophy conducted during the past 20 years. In particular, it criticizes the fact that the two symbols of “partisan” and “Park Jong-hong” have had excessive significance when it comes to defining research on Park Chi-woo, resulting in mystifying or downgrading him. In addition, this study suggests research on his historical philosophy and multidisciplinary research in order to overcome such limitations.
특징기반 주의 모듈을 사용하는 CMOS 디지털 이미지 센서
박민철,최경주,Park, Min-Chul,Cheoi, Kyung-Joo,Hamamoto, Takayuki 한국정보처리학회 2008 정보처리학회논문지B Vol.15 No.3
본 논문에서는 A/D 변환기, 모션 예측 회로와 ROI(Region of Interest) 탐지를 위한 주의 모듈로 구성된 CMOS 디지털 이미지 센서를 소개한다. 현재 논문에서 제시하고 있는 이미지 센서의 A/D 변환기와 모션 예측 기능은 하드웨어인 $0.6{\mu}m$의 CMOS 프로세싱 회로(processing circuit)로 구현되어 있으며, ROI 탐지는 주의 모듈로서 소프트웨어로 구현되어 있다. 현재의 이미지 센서는 명암도의 변화에 반응하며, 모션을 예측하기 위해 시간정보를 사용하기 때문에 이미지 센서의 응용분야는 한정되어 있다. 센서라는 본래의 특징을 가지게 하면서 이의 응용분야를 확장하기 위하여 정지영상 및 동영상을 위한 특징기반 주의 모듈을 사용하여 이미지 센서에 인지기능을 부여하고자 한다. 이러한 접근법을 통해 이미지 센서는 모션이 예측되지 않다거나 명암도 변화가 감지되지 않을 경우에도 부가적인 기능을 할 수 있다. 실험결과를 통해 현재 구현된 이미지 센서의 효율성 및 다양한 분야로의 확장가능성을 확인할 수 있었다. In this paper, a CMOS digital image sensor, which consists of A/D conversion, motion estimation circuits, and an attention module for ROI (Region of Interest) detection is presented. The functions of A/D conversion and motion estimation are implemented by $0.6{\mu}m$ CMOS processing circuit as hardware, and the attention module is implemented outside the circuit as software currently. Attention modules are taken to improve limited applications of the smart image sensor. The current smart image sensor responses to the changes of intensity, and uses the integration time to estimate motion. Therefore it is limited in its applications. To make up for inherent property of the sensor from circuit design and extend its applications we decide to introduce perception solutions to the image sensor. Attention modules for still and moving images are employed to achieve such purposes. The suggested approach makes the smart image sensor available with additional functions for such cases that motion estimation or intensity changes are not observed. Experimental result shows the usefulness and extension of the image sensor.
억간산가미방(抑肝散加味方) 투여(投與)와 구치료(灸治療)를 위주로 한 포륜진도(胞輪振跳) 치험2례(治驗2例)
박민철,홍승욱,Park, Min-Chul,Hong, Seung-Ug 대한한방안이비인후피부과학회 2007 한방안이비인후피부과학회지 Vol.20 No.3
Objectives : This study was performed to report two cases of improved hemifacial spasm by herbal remedy and moxa-treatment. Methods : This study calendered the improvements of symptoms of two patients with hemifacial spasm who visited the author's clinic. Ukgansangamibang(抑肝散加味方) and moxa-treatment on chung-wan(CV12) were prescribed to the patients concerned due to their antipathy against acupuncture treatment. Results : Significant improvements were observered from both patients not only for hemifacial spasm but neuropsychosis-related symptoms Conclusion : The study shows remarkable results of the efficacy of herb remedy and moxa-treatment, for the treatment of hemifacial spasm , however the cases investigated in this study were only two(2). Therefore, more studies should be followed to support the efficacy of Oriental Medicine for the treatment of hemifacial spasm.
운동학습에 따른 대뇌 보조운동영역의 활성화 변화: fMRI 사례연구
박민철,배성수,이미영,Park, Min-Chull,Bae, Sung-Soo,Lee, Mi-Young 대한물리치료학회 2011 대한물리치료학회지 Vol.23 No.2
Purpose: The contribution of the supplementary motor area (SMA) to the control of voluntary movement has been revealed. We investigated the changesin the SMA for motor learning of the reaching movement in stroke patient using functional MRI. Methods: The subject was a right-handed 55 year-old woman with left hemiparesis due to an intracerebral hemorrhage. She performed reaching movement during fMRI scanning before and after reaching training in four weeks. The motor assessment scale and surface EMG were used to evaluate the paretic upper limb function and muscle activation. Results: In the fMRI result, contralateral primary sensorimotor cortex (SM1) was activated before and after training. SMA was only activated after training. In addition, muscle activation of the paretic upper limb was similar to that of the unaffected upper limb after training. Conclusion: These findings suggest SMA is related to the execution of a novel movement pattern resulting in motor learning in stroke patients.
노인에서 일어서기 동작 시 발의 위치에 따른 근활성도의 변화
박민철,이명희,Park, Min-Chull,Lee, Myoung-Hee 대한물리치료학회 2011 대한물리치료학회지 Vol.23 No.1
Purpose: The purpose of this study was to investigate changes in muscle activation associated with foot position during a sit-to-stand exercise among normally healthy elderly subjects. Methods: Eight subjects (male=3; female=5; mean age=$70.13{\pm}{\pm}2.53$years) were recruited.The activation of six muscles (neck extensor; lumbar extensor; hamstring; rectus femoris; gastrocnemius; tibialis anterior) was measured by surface EMG (TeleMyo 2400T G2, Noraxon Inc., USA) during a sit-to-stand protocol under three different foot positions (ankle dorsiflexion of 0, 15, or 30 degrees). Results: Muscle activation of the neck extensor and hamstring was decreased according to the change in foot position (p<0.05), but activation of the rectus femoris was increased (p<0.05). Muscle activation of the neck extensor was significantly different between 0 and 15 degrees (p<0.05). Muscle activation of the hamstring was significantly different between 0 and 15 degrees and between 0 and 30 degrees (p<0.05). Muscle activation of the rectus femoris was significantly different between 0 and 30 degrees and between 15 and 30 degrees (p<0.05). However, activation of lumbar extensor, gastrocnemius and tibialis anterior muscles did not significantly differ between foot positions. Conclusion: These findings suggest that muscle activation during a sit-to-stand movement differs depending on foot position. We believe that these differences should be considered when educating the elderly regarding proper body movements.