• 제목/요약/키워드: light therapy

검색결과 506건 처리시간 0.022초

Development of New Cancer Therapy and Its Physics

  • Oh, Hung-Kuk;Jeong, Jin-Ha
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 2001년도 춘계학술대회 논문집
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    • pp.147-155
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    • 2001
  • Nasucon lamp and Russian ones, which are coated with some special materials on the glass bulb, gave good clinical results for a cancer therapy. They are experimentally studied with Automatic Bioelectric Response Recorder on the six placements of the electrodes (two feet, two hands and two foreheads). They reduced the current rather than the control (natural) state. However infrared lamp and Chinese God light did not reduced the value current. Hemoglobin in blood. Brown gas, Ti$_3$SiC$_2$ and Nasucon have planar crystallizing $\pi$-bonding bonding layer and covalent bonding one in sequence commonly and thus the alternating magnetic fields are protected. Nasucon lamp and Russian ones utilized electric bulbs in order to generate alternating magnetic fields and to produce absorbing force.

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분광기에 고 분해능 Charge Coupled Device의 설계 및 제작에 의한 Hematoporphyrin Derivative의 분석 (Analysis of Hematoporphyrin Derivative by Design and Manufacture of High Resolution Charge Coupled Device in Spectrometry)

  • 김기준
    • 한국응용과학기술학회지
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    • 제22권1호
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    • pp.77-83
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    • 2005
  • The influence of fluorescence, scattering, and absorbance in turbid material by light scattering was interpreted by the scattered fluorescence intensity and wavelength. The effect of optical property in scattering media was investigated. It is very important to study the charge coupled device(CCD) in spectrometry because we can use the molecular energy level, molecular structure, absorption or emission, intermolecular reaction, weakly bound molecular energy, photochemistry, fluorescence and photodynamic therapy. CCD is very essential to study the molecular structure and medical engineering combined laser spectroscopy in the modem physical and chemistry. Accordingly, this study has designed and manufactured the electromagnetic spectrometry with CCD, and has analyzed the hematoporphyrin derivative.

Involvement of EBV-encoded BART-miRNAs and Dysregulated Cellular miRNAs in Nasopharyngeal Carcinoma Genesis

  • Xie, Yuan-Jie;Long, Zhi-Feng;He, Xiu-Sheng
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권10호
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    • pp.5637-5644
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    • 2013
  • The definite molecular mechanisms underlying the genesis of nasopharyngeal carcinomas (NPCs) remain to be completely elucidated. miRNAs are small non-coding RNAs which are implicated in cell proliferation, apoptosis, and even carcinogenesis through negatively regulating gene expression post-transcriptionally. EBV was the first human virus found to express miRNAs. EBV-encoded BART-miRNAs and dysregulated cellular miRNAs are involved in carcinogenesis of NPC by interfering in the expression of viral and host cell genes related to immune responses and perturbing signal pathways of proliferation, apoptosis, invasion, metastasis and even radio-chemo-therapy sensitivity. Additional studies on the roles of EBV-encoded miRNAs and cellular miRNAs will provide new insights concerning the complicated gene regulated network and shed light on novel strategies for the diagnosis, therapy and prognosis of NPC.

쑥뜸과 1064 nm 파장의 근적외선 레이저로 가열된 아가젤 조직 팬텀 심부의 온도분포 가시화 (Visualization of Temperature Distribution Deep Inside the Agar Gel Tissue Phantom Heated Using Moxibustion and 1064 nm Infrared Laser)

  • 조지용;김중경
    • 한국가시화정보학회지
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    • 제8권4호
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    • pp.54-59
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    • 2010
  • A laser moxibustion therapy device having effect similar to that of traditional moxibustion is being developed using 1064 nm infrared laser. The therapy device allows direct interaction of laser light with the tissue rendering temperature distribution both on the skin surface and deep under the skin. We made a device that could measure temperature of deep under the surface of agar gel tissue phantom using thermocouples. A thermal imaging camera was used to verify results from the temperature measurement device. We compared the characteristics of heat transfer inside the tissue phantom during moxibustion and laser irradiation. The temperature distribution measured by thermocouples was found to be similar to that of distribution given by thermal imaging camera.

심리치료에서 물리치료기법과 탐색 (The Physical Method and Examination Regarding to the Psychological Treatment)

  • 김동대
    • 대한물리치료과학회지
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    • 제2권4호
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    • pp.807-816
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    • 1995
  • Many kinds of methods for the psychological treatments are performed which are differentdepending on the patient's condition and the clinical character. Therefore, a great deal of good effects can be expected by the intention or knowledge of the carrer, although the patients are under the same symptom. The symptom of pain can be given different meanings considering the professional knowledge. It's the same case when the very same psychological condition can be iudged differently and the way of being treated can be variable. The physical treatment is a kind of method that cures illness or injury using all sorts of factors such as water, electricity, light, and exercises. In general, physical treatment as known to cure the physically tnjuried or the crippled. In this case, taking psychosomatic for example, I examined the idea that many kinds of physical treatments can be used in the field of psychotherapy. What's more, I suggest that the use of those methods be expanded to psychotherapy.

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Case Studies of the Fashion Therapy

  • Lee, Seunghee
    • 패션비즈니스
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    • 제25권6호
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    • pp.1-12
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    • 2021
  • The purpose of this study examines the fashion-related concerns of women in their early twenties and their personal thoughts on sociocultural factors through fashion. Data were collected twenty-seven female participants in their twenties in order to examine their traumas related to fashion and how these experiences affect their attitude toward clothing and fashion. Based on this, this study sheds light on what effects traumatic experiences have had on participants' self-esteem. It also provides an in-depth analysis of the problems underlying and reasons for the study participants' fashion choices, and attempts to demonstrate their self-reflection through fashion. Finding of the study was that the participants had a passive attitude toward fashion and built a wall against it. The study results suggest that the very first step to going beyond oneself and developing an active attitude is to try to be proactive and face a challenge related to fashion or clothes that one chooses oneself. Therefore, it is now time for Korean society to shape a culture that respects the unique qualities of every individual and allows free expression of diversity.

마이크로LED를 응용한 차세대 생체 치료 소자 개발 (Next-Generation Biomedical Devices via MicroLEDs)

  • 이한얼
    • 한국전기전자재료학회논문지
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    • 제34권4호
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    • pp.221-228
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    • 2021
  • With the advent of the IoT (internet of things) era, there has been discussion on how to efficiently use various information from daily life. In academic and industrial society, various smart devices such as smart watches, smart phones, and smart glasses have been developed and commercialized for narrowing the physical/psychological distance with user information. According to recent developments of smart devices, the contemporary people have desired to check their body information and treat disease by themselves. According to the needs of the time, biological researches by phototherapy/monitoring have been actively conducted. Among various light sources, microLEDs have been spotlighted due to their superior optoelectric properties and stability. In this paper, we would like to review the state-of-the research results on the next-generation biological therapy devices via microLEDs.

뇌졸중 환자에게 불빛 자극이 편측무시 감소에 미치는 영향: 단일 사례 연구 (The Effect of Light Stimulation on the Reduction of Unilateral Neglect of Stroke Patients: Single Subject Research Design)

  • 이호승
    • 대한지역사회작업치료학회지
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    • 제2권2호
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    • pp.61-69
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    • 2012
  • 목적 : 본 연구는 편측 무시를 가진 뇌졸중 환자에게 불빛 자극을 주었을 때 편측 무시가 얼마나 완화되는지, 또 그러한 자극이 MVPT 구성 항목에 어떠한 영향을 미치는지를 알아보고자 한다. 연구방법 : 본 연구를 위하여 청주 성모병원에서 뇌졸중 진단을 받고 입원치료를 받고 있는 환자 중 왼쪽 무시가 있으면서 연구방법을 이해하고 동의한 60세 남자환자를 대상으로 하였다. 대상자의 편측 무시정도는 MVPT를 이용하여 측정하였다. 단일사례연구 방법 중 반전설계(ABAB설계)로 A는 기초선(baseline)을 설정하는 기간으로 5일 동안 동일한 시간과 장소에서 선 나누기 검사(line bisection)를 실시하고 B는 중재기간으로써 4일 동안 불빛 자극을 주기 전과 후, 각각 1회씩 선 나누기 검사를 실시한다. MVPT 구성 항목의 변화를 보기 위해 3회 실시 하였다. 결과 : 기초선 기간 중 선 나누기 검사의 평균값은 12.19mm 불빛 자극 후의 평균값은 9.15mm로 24%의 오류감소를 보였다. 두 번째 치료기간 중 불빛자극 후의 평균값은 6.37mm로 처음 치료기간보다 43%의 오류감소를 보였다. MVPT 점수는 반응 행동이 13개에서 18개로 증가하였고, 수행시간은 16.14초에서 7.52초로 향상되었다. 결론 : 본 연구 결과는 편측 무시를 가진 뇌졸중 환자에게 불빛 자극이 편측 무시를 감소시키는 효과가 있음을 알 수 있고 치료기간이 중첩되어 일어날수록 치료효과도 좋아 진다는 것을 알 수 있다. 또 불빛 자극이 MVPT 수행 시간 향상에 영향을 준 것을 알 수 있었다.

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Photodynamic Therapy for Methicillin-resistant Staphylococcus aureus Strain using Photogem and 630 nm LED

  • 안진철
    • 대한의생명과학회지
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    • 제14권4호
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    • pp.269-274
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    • 2008
  • Methicillin-resistant Staphylococcus aureus (MRSA) is one of the most common nosocomial pathogens. It is associated with hospitals is now being isolated in the community. The aim of this study was to evaluate the antibacterial effect of photodynamic therapy using Photogem and 630 nm LED on MRSA and methicillin-sensitive Staphylococcus aureus (MSSA). The broth cultured MRSA and MSSA incubated with various concentrations of Photogem (500,50,5 and $0.5{\mu}g/mL$) for 4 h. Then 630 nm LED was given at $9\;J/cm^2$, $20{\mu}l$ of the exposed bacteria solution was inoculated onto agar plate. Plates were incubated for 24 hand colonies were counted. The PDT group was effective in killing MRSA and MSSA at the Photogem dose of $50{\mu}g/mL$. But MSSA is more sensitive than MRSA in photodynamic effect. Other groups (light only, sensitizer only, or no treatment) observed no bacterial cell killing. These results raise the possibility of using PDT with or without antimicrobial drugs to eradicate MRSA and MSSA. In order to confirm this result, we need to further study bacterial death mechanism and in vivo study.

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