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성장을 주소로 한방병원에 내원한 환아의 한의치료 효과: Deep Learning 기반 골연령 판독 프로그램을 활용한 증례보고
한예지,이보람,Ye Ji Han,Boram Lee 대한한방소아과학회 2023 대한한방소아과학회지 Vol.37 No.2
Objectives We aimed to compare the bone age (BA) estimation by a deep learning-based program and by a specialist in pediatrics of Korean medicine using the Tanner-Whitehouse 3 (TW3) technique for the cases of children who visited a Korean medicine hospital for growth, and to report the effect of Korean medicine treatment. Methods For three children who visited the Korean medicine hospital for growth, BA estimation by the deep learning program and by the specialist in pediatrics of Korean medicine using the TW3 technique was compared, and the time required for estimation was investigated. The change of height, BA, and predicted adult height (PAH) using deep learning program after Korean medicine treatment was observed. Results BA estimation of the left hand bone X-ray by the specialist using the TW3 technique showed a difference of -0.03 to +0.15 years from the estimation by the deep learning program. The mean estimation time was 5 minutes and 49 seconds per one for the specialist and 48 seconds for the deep learning program. During the treatment period, the height percentile and PAH estimated by deep learning program were increased after Korean medicine treatment compared to baseline while acceleration of BA was suppressed compared to chronological age. Conclusions BA estimation using the deep learning program and the TW3 technique showed a difference of less than 0.15 years, and in three cases of patients with growth as the chief complaint, Korean medicine treatment increased height percentile and PAH without accelerating BA maturation.
한예지,이선행,이진용,Han, Ye ji,Lee, Sun Haeng,Lee, Jin Yong 대한한방소아과학회 2016 대한한방소아과학회지 Vol.30 No.1
Objectives The purpose of this study is to investigate recent clinical studies on the effect of acupuncture for urticaria worldwide. Methods Based on the PubMed search with the key search terms of 'urticaria, acupuncture', dated between 2002 to 2015, a total of 9 randomized controlled trials (RCTs), 3 case series, and 2 case reports have been found, and were analyzed. Results and conclusions 1. The most commonly used acupoints were Quchi (LI 11), Xuehai (SP 10), Zusanli (ST 36), Sanyinjiao (SP 6), Dazhui (GV 14). 2. The most commonly used meridians were The Ren Channel, The Du Channel and The Gall Bladder Meridian of Foot-Shaoyang. 3. The treatment period varied from 12 days to 3 months. 4. Acupuncture treatment found to be significantly more or equally effective than the western medicine. 5. More clinical studies are needed to prove a true effectiveness of the acupuncture for urticaria. In case of laboratory tests, serum immunoglobulin E (IgE), interleukin 4 (IL-4) and Helicobacter pylori negative rate might be helpful.
Talairach 좌표계를 이용한 뇌자기공명영상의 반자동 정합법
한예지,박현욱,Han Yeji,Park Hyun Wook 대한전자공학회 2004 電子工學會論文誌-SC (System and control) Vol.41 No.1
이 논문은 뇌 자기 공명 영상을 Talairach 좌표계에 맞추어 반자동적으로 정합시키기 위한 방법을 제시한다. 뇌영상을 Talairach 좌표계로 변환시키기 위해서는 anterior commissure (AC), posterior commissure (PC), 최 전방점 (AP), 최 후방점 (PP), 최고점 (SP), 최저점(IP), 좌측점 (LP), 우측점 (RP)을 정해주고, 뇌의 회전각을 구하기 위해서 좌뇌와 우뇌의 가운데를 지나는 선을 지정해 준다. 이때 제안한 방법을 쓰면 뇌를 좀더 쉽고 안정된 방법으로 정합할 수 있게 된다. 이 논문에서는 일단 뇌의 midsagittal plane을 추출해 내기 위해 사용자가 axial, coronal 방향에서 각각 두 개씩의 점을 지정해준다. 이후 원형정합을 이용하여 Corpus Callosum의 대강의 위치를 찾아내고 다음 단계에서 그 주변의 영역에 대한 원형정합을 통하여 정확한 AC와 PC의 위치를 찾아낸다. 마지막으로 단면의 밝기 정보를 이용하여 뇌의 경계를 이루는 나머지 점들을 찾을 수 있는데 이렇게 찾아낸 점들로 뇌자기공명영상을 정합하면 좀더 편리하고 안정적인 정합 결과를 얻을 수 있다. A semi-automatic registration process of determining specified points is presented, which is required to register brain MR images based on Talairach atlas. Generally, ten specified points that define Talairach coordinates are anterior commissure(AC), posterior commissure (PC), anterior feint (AP), posterior point (PP), superior point (SP), inferior point (IP), left point (LP), right point (RP) and two points for the midline of the brain. The suggested method reduces user interaction for S points, and finds the necessary points for registration in a more stable manner by finding AC and PC using two-level shape matching of the corpus callosum (CC) in an edge-enhanced brain M image. Remaining points are found using the intensity information of cutview.
한예지,이선행,이진용,Han, Ye ji,Lee, Sun Haeng,Lee, Jin Yong 대한한방소아과학회 2016 대한한방소아과학회지 Vol.30 No.2
Objectives The purpose of this study is to investigate recent clinical studies on the effect of acupuncture on sore throat. Methods Based on the PubMed search with the key search terms of 'sore throat, acupuncture', dated from 1992 to 2015, 7 controlled trials and 8 case series was found, and were analyzed for this study. Results 1. The most commonly used acupoints were Quchi (LI11), and Hegu (LI4). 2. The most commonly used meridians were The Lung Meridian of Hand-Taiyin and The Large Intestine Meridian of Hand-Yangming. 3. Acupuncture treatment was effective for both acute and chronic sore throat. 4. More clinical studies are needed to prove the effectiveness of the acupuncture on sore throat. To be more objective on the study results, we can measure temperature drops on or amount of analgesic consumption for sore throat after acupuncture treatment.
産後 缺乳에 대한 침 치료의 최근 임상 연구 동향- RCT를 중심으로
한예지(Ye JI Han),이진용(Jin Yong Lee) 대한모유수유한의학회 2017 대한모유수유한의학회지 Vol.3 No.1
Objectives: This study was conducted to investigate randomized controlled trials using acupuncture therapy on postpartum hypogalactia for their recent trend. The aim of this clinical review was to assess the evidence of the impact of acupuncture on postpartum hypogalactia. Methods: Randomized controlled trials (RCTs) that were published as full papers assessing acupuncture on postpartum hypogalactia were included. Databases were searched through China National Knowledge Infrastructure (CNKI) from 2013 to 2017. Results: A total of 16 studies were reviewed using analysis criteria developed by the researcher. Analyses of related studies indicated that the curative effect was significantly higher in the acupuncture treatment group than general treatment, western medicine or no treatment group. The most commonly used acupoints were Shaoze (SI1, 少澤), Shanzhong (CV17, 膻中), Rugen (ST18, 乳根). Frequently used merdians were the Ren Channel and the Stomach Channel of Foot-Yangming. There were no serious adverse events reported from acupuncture treatment group during the treatment period. Conclusions: The existing evidence suggests that acupuncture may play a role in the treatment of postpartum hypogalactia. Future research should define an optimal acupuncture treatment, measure quality of life, and assess acupuncture combined with other modalities.
0.18 μm CMOS 공정을 이용한 실리콘 뉴런 회로 설계
한예지(Ye-Ji Han),지성현(Sung-Hyun Ji),양희성(Hee-Sung Yang),이수현(Soo-Hyun Lee),송한정(Han-Jung Song) 한국지능시스템학회 2014 한국지능시스템학회논문지 Vol.24 No.5
생물학적 신경 세포의 모델링을 위한 펄스타입 실리콘 뉴런 회로를 0.18 μm CMOS 공정을 이용하여 반도체 집적회로로 설계하였다. 제안하는 뉴런 회로는 입력 전류신호를 위한 커패시터 입력단과, 출력 전압신호 생성을 위한 증폭단 및 펄스신호 초기화를 위한 MOS 스위치로 구성된다. 전압신호 입력을 전류신호 출력으로 변환하는 기능의 시냅스 회로는 몇 개의 PMOS와 NMOS 트렌지스터로 이루어지는 범프회로를 사용한다. 제안하는 뉴런 모델의 검증을 위하여, 2개의 뉴런과 시냅스가 직렬연결된 뉴런체인을 구성하여 SPICE 모의실험을 실시하였다. 모의실험 결과, 뉴런신호의 생성과 시냅스 전달특성의 정상적인 동작을 확인하였다. Using 0.18 μm CMOS process silicon neuron circuit of the pulse type for modeling biological neurons, were designed in the semiconductor integrated circuit. Neuron circuiSt providing is formed by MOS switch for initializing the input terminal of the capacitor to the input current signal, a pulse signal and an amplifier stage for generating an output voltage signal. Synapse circuit that can convert the current signal output of the input voltage signal, using a bump circuit consisting of NMOS transistors and PMOS few. Configure a chain of neurons for verification of the neuron model that provides synaptic neurons and two are connected in series, were performed SPICE simulation. Result of simulation, it was confirmed the normal operation of the synaptic transmission characteristics of the signal generation of nerve cells.