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하유빈,신길조,Ha, Yu-bin,Shin, Gil-cho 대한중풍순환신경학회 2019 대한중풍.순환신경학회지 Vol.20 No.1
■ Objectives The purpose of this study is to report the improvement of dilated cardiomyopathy after traditional Korean medical treatment; herb-med, acupuncture, moxibustion. ■ Methods A patient with cardiomyopathy whose chef complaint was oversleep, shortness of breath, fatigue and coldness of hand-foot received inpatient treatment from September 2<sup>nd</sup> 2019 to September 23<sup>rd</sup> 2019. And we analyzed treatment progress and result. ■ Results We observed that traditional Korean medical treatment decreased symptoms; Fatigue by 30% and Coldness of hand-foot by 100%. And The patient's general condition is improved. ■ Conclusion We report this clinical study to be helpful in treating patients of dilated cardiomyopathy by traditional Korean medicine.
증상 유형별로 분류한 소화불량 환자 62개 증례 관찰 보고
하유빈,신길조 대한한방내과학회 2020 大韓韓方內科學會誌 Vol.41 No.5
Objectives: The purpose of this study was to propose a diagnostic method for classifying patients with dyspepsia by symptom type. The correlation between symptom types and X-ray findings was studied in 62 patients with indigestion. Methods: In this study, the complaints and abdominal X-ray findings were collected for 62 patients who visited the outpatient Korean medicine clinic. The medical information related to dyspepsia was grouped for similar patients and classified by symptom type. Results: The patients with dyspepsia were classified into three types according to their medical symptoms: Distention type (N=43, 68.3%), Abdominal Pain type (N=16, 25.5%), and Constipation type (N=12, 19.0%). Intestinal fecal findings (80.6%) on x-rays were noted in most of the cases, followed by intestinal gas pattern findings (14.5%). Conclusion: Classifying patients with dyspepsia by symptom types is an appropriate diagnostic method due to the unclear pathophysiology of indigestion and the difficulty in applying a Korean medical dialectic. Irrespective of the symptom types, the large number of fecal material findings (80.6%) on x-rays means an effect on the interior environment of the body where intestinal feces accumulate easily and decreased gastrointestinal motility in patients with indigestion. This can be correlated with “food accumulation (食積)” as intestinal feces are tangible substances. In addition, gas in the intestine increases visceral sensitivity, causing abdominal distention or pain. The gas pattern findings (14.5%) on x-ray were observed in the “Distention type” and “Abdominal pain type,” but not in the “Constipation type.”
만성 거짓 장폐쇄로 진단한 상세불명의 복통 환자 증례 보고
하유빈,장한솔,신길조,Ha, Yu-bin,Jang, Han-sol,Shin, Gil-cho 대한한방내과학회 2021 大韓韓方內科學會誌 Vol.42 No.5
Objectives: This study examined a case of chronic intestinal pseudo-obstruction (CIPO) in an adult with unspecified abdominal pain.Methods: The patient was treated with herbal medicine, acupuncture, and moxa. Treatment progress was evaluated by follow-up monitoring of the intensity, frequency, and duration (in hours) of abdominal pain and body weight. Results: The average abdominal pain level on the Numerical Rating Scale (NRS) and its incidence decreased. The duration of pain was 15 hours maximum and 2.5 hours minimum. The body weight repeatedly increased and decreased but increased overall. Despite no remarkable findings from X-rays, air-fluid levels and coil-shaped folds of the small bowel were observed. Conclusions: Korean medical treatment based on a dialectic effectively relieved chronic abdominal pain and suspected CIPO-a disease that requires continuous management and therapeutic intervention.
주기적 링크 품질 측정에 기반을 둔 RPL 네트워크에서의 선호 부모 변경 기법 제안
신형택,하유빈,정상화 한국정보과학회 2023 정보과학회논문지 Vol.50 No.7
IEEE 802.15.4e TSCH는 IEEE 802.15.4 표준을 산업용 무선 센서 네트워크 환경에 맞게 MAC 계층을 개선 한 표준으로서 라우팅 프로토콜인 RPL과 함께 산업 환경에 필요한 높은 신뢰성을 갖춘 네트워크를 구성한다. 하지만 현재 RPL은 통신 중인 이웃에 대해서만 링크 품질을 평가하며, 이는 경로가 설정되지 않은 이웃 노드에 대한 링크 평가가 배제되어, 이미 설정된 경로로 선택이 편향되는 부작용이 발생한다. 따라서 본 논문에서는 Neighbor Link Quality Estimation(NLQE) 패킷을 이용하여 낮은 오버헤드로 모든 주변 노드에 대한 링크 품질 평가를 가능하게 하는 기법을 소개 한다. 제안 기법은 더 효율적인 경로 선택을 가능하게 하며, 시뮬레이션 결과는 이전과 비교하여 패킷의 성공적인 전달 비율이 평균 15% 이상 증가했으며, 지연속도 또한 평균 20% 감소했음을 나타낸다.
Valproic Acid 투여로 인한 약인성 떨림 환자의 한방 치료 치험 1례
장한솔,하유빈,정승현,Jang, Hansol,Ha, Yu-bin,Jung, Seung-hyun 대한한방내과학회 2021 大韓韓方內科學會誌 Vol.42 No.6
A 56-year-old male patient with a sudden onset of tremor and involuntary movement of right upper and lower extremities, head, and voice was diagnosed as having a drug-induced tremor, with valproic acid being the culprit drug. The patient had undergone admission treatment at an internal Korean medicine department with herbal medicine according to constitutional diagnosis, acupuncture, moxibustion, cupping, and rehabilitation. The change in the severity of tremor was assessed with the Fahn Tolosa Marine scale. After discharge, the patient took herbal medicine for two more months. After 20 days of admission and 2 months of treatment with herbal medicine, the patient's tremor improved. In this case, the patient with valproic acid-induced tremor showed improvement in symptoms after 20 days of hospitalization and further reduction of tremor and improvement of quality of life were confirmed through follow-up for 2 months.
IEEE 802.15.4e TSCH 기반 스마트팩토리 무선 네트워크 기술
정상화,이윤성,하유빈 한국통신학회 2018 정보와 통신 Vol.35 No.4
사물인터넷과 4차 산업혁명이 큰 관심을 받으면서, 지능화/효율화를 목적으로한 플랜트 시스템의 필요성이 대두되고 있다. 산업용 네트워크는 설비의 제어 신호 및 센서 데이터를 전달하는 역할을 수행하며, 네트워크의 신뢰도는 설비의 생산성과 안정성에 직접적인 영향을 주는 요소이다. 산업 무선 네트워크 기술은 편의성과 유연성으로 지속적인 관심을 받아왔으며, 높은 신뢰성과 안정성을 제공하는 IEEE 802.15.4e TSCH MAC이 큰 주목을 받고 있다. TSCH 기술은 기존 유선 센서는 설치하기 어려운 회전체, 이동체 및 작업자에 대한 신뢰성있는 통신을 가능하게 하여, 스마트 팩토리의 다양한 응용 서비스에 필요한 핵심기술이다. 본고에서는 스마트 팩토리의 네트워크 인프라를 제공하기 위한 IEEE 802.15.4e TSCH 기반 산업 무선 네트워크 기술에 대하여 알아보고, 관련 기술에 대한 연구와 표준화 동향, 그리고 실제 스마트 팩토리 구축 사례를 통해 산업 무선 네트워크 기술이 기존 플랜트 시스템과 어떠한 방식으로 연계될 수 있는지 살펴본다.