• 제목/요약/키워드: Voice Diagnosis

검색결과 151건 처리시간 0.027초

사상체질 전문가의 진단 우선순위 일치도 검증 (The Verification of Concordance Coefficient in Sasang Constitutional Factors by Expert)

  • 장은수;김호석;유종향;김상혁;백영화;이시우
    • 사상체질의학회지
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    • 제21권2호
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    • pp.79-86
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    • 2009
  • 1. Objective : This study aimed to know the concordance coefficient and diagnostic trend of 6 Sasang constitution diagnosis factors among experts, which are important to diagnose Sasang constitution. 2. Methods : We suggested each 100 cases containing body shape, face, temperament, physiological and pathological symptom and constitutional drug response to 2 groups experts, and researched expert opinions. We analyzed concordance coefficient with Kendall's coefficient of concordance W. 3. Results : 1) Experts agreed with 167(82.5%) diagnosis results of cases, but there were 33 cases(17.5%), with which even one expert disagreed 2) The concordance of priority order of Sasang constitutional factors was significantly associated within expert. 3) Experts put the priority concordance to drug response and Face, body shape, voice and Pathological and physiological symptoms in order. 4) In case by case, concordance coefficient was 47(55.9%) in group 1, 9(10.8%) in group 2, 56 (33.5%) in total. 4. Conclusions : Experts made much account of drug responses and faces in diagnosing Sasang constitution. but there were different opinions in concordance coefficient. So Sasang Constitution Diagnosis Guideline is necessary to integrate experts opinions.

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계층적 신경회로망을 이용한 후두질환 감별 분류기 (Implementation on the Classifier for Differential Diagnosis of Laryngeal Disease using Hierarchical Neural Network)

  • 김경태;김길중;전계록
    • 한국정보통신학회논문지
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    • 제6권1호
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    • pp.76-82
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    • 2002
  • 본 연구에서는 계층적 신경회로망을 사용하여 정상, 후두질환(polyp, nodule, palsy 등), 후두질환 중 성문암 시기별 감별진단이 가능한 후두질환 감별진단 분류기를 구현하였다. 후두질환을 가진 환자군과 정상군, 그리고 성문암의 각 시기별에 해당되는 환자군으로부터 /a/, /e/, /i/, /o/, /u/ 모음에 따른 분류작업을 수행하였다. 각 모음별 분류 실험을 수행한 결과 모든 입력 파라미터에 대해서 /a/모음이 다른 모음에 비해 우수한 분류율을 나타내므로, /a/모음만을 사용하여 후두질환을 감별진단하기 위한 계층적 신경회로망을 구현하였다. 구현된 계층적 신경회로망은 각 계층별로 서로 다른 파라미터들을 적용하여 여러 후두질환을 감별진단하도록 구성되었다.

DICOM 3.0 표준안을 이용한 의료 화상회의 시스템의 설계 (Design of Medical Conferencing System using DICOM 3.0)

  • 유선국;강영태;김광민;배수현;김남현
    • 대한의용생체공학회:학술대회논문집
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    • 대한의용생체공학회 1997년도 춘계학술대회
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    • pp.104-107
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    • 1997
  • A medical teleconferencing and medical image transmision system has been developed for diagnosis of the medical images between the medical doctors who are far away. The medical teleconferencing system transmits the voice and image of the doctors using the video and audio capture boards. The medical image transmission system software uses the medical image standard DICOM 3.0 for the future expansibility and the open system interconectivity. The medical images usually use CR images.

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Diagnosis of rotating machines by utilizing a back propagation neural net

  • Hyun, Byung-Geun;Lee, Yoo;Nam, Kwang-Hee
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1994년도 Proceedings of the Korea Automatic Control Conference, 9th (KACC) ; Taejeon, Korea; 17-20 Oct. 1994
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    • pp.522-526
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    • 1994
  • There are great needs for checking machine operation status precisely in the iron and steel plants. Rotating machines such as pumps, compressors, and motors are the most important objects in the plant maintenance. In this paper back-propagation neural network is utilized in diagnosing rotating machines. Like the finger print or the voice print of human, the abnormal vibrations due to axis misalignment, shaft bending, rotor unbalance, bolt loosening, and faults in gear and bearing have their own spectra. Like the pattern recognition technique, characteristic. feature vectors are obtained from the power spectra of vibration signals. Then we apply the characteristic feature vectors to a back propagation neural net for the weight training and pattern recognition.

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Nonsurgical treatment of stylohyoid (Eagle) syndrome: a case report

  • Taheri, Arman;Firouzi-Marani, Shahram;Khoshbin, Masoud
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제40권5호
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    • pp.246-249
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    • 2014
  • Eagle syndrome is a rare condition caused by elongation of the styloid process or calcification of the stylohyoid ligament. Patients with Eagle syndrome typically present with dysphagia, dysphonia, cough, voice changes, otalgia, sore throat, facial pain, foreign body sensation, headache, vertigo, and neck pain. Here we report a case in which the patient initially presented with sore throat, left-sided facial pain, and cough. This case report provides a brief review of the diagnosis and nonsurgical management of this rare syndrome.

Acquired myasthenia gravis in a domestic shorthair cat with cranial mediastinal mass

  • Song, Doo-Won;Kang, Min-Hee;Park, Hee-Myung
    • 대한수의학회지
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    • 제56권2호
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    • pp.121-123
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    • 2016
  • A 7-year-old castrated male domestic short-hair cat presented with anorexia, constipation, depression, and voice alteration. Physical and neurological examinations revealed hyperthermia ($40.5^{\circ}C$), ventroflexion of the neck, reduced responses to external stimuli, generalized muscle weakness, and exercise intolerance. Thoracic radiographs revealed the presence of a cranial mediastinal mass. The history, clinical signs, and other examination results were compatible with acquired myasthenia gravis (MG). Acetylcholine receptor (AChR) antibody titers were determined to confirm MG and the serum AChR antibody concentration was 1.24 nmol/L (reference interval, < 0.3 nmol/L). This is the first diagnosis of acquired MG in a cat in Korea.

편측 성대발적 6례에 대한 임상적 고찰 (Unilaterally Injected Vocal Fold : Clinical Aspects in 6 Patients)

  • 최홍식;서진원;문형진;김광문
    • 대한후두음성언어의학회지
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    • 제8권2호
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    • pp.239-244
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    • 1997
  • 편측 성대발적을 보였던 6례중 후두결핵이 4례, 성문부 편평세포암이 1례. 만성 후두염이 1례였으며 각 후두질환에 대한 진단과 적절한 치료를 위해서는 후두생검을 통한 보다 적극적인 조직병리학적 확진이 필요함을 문헌고찰과 함께 보고하는 바이다.

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음성을 이용한 사상체질 분류 알고리즘 (Automated Speech Analysis Applied to Sasang Constitution Classification)

  • 강재환;유종향;이혜정;김종열
    • 말소리와 음성과학
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    • 제1권3호
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    • pp.155-163
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    • 2009
  • This paper introduces an automatic voice classification system for the diagnosis of individual constitution based on Sasang Constitutional Medicine (SCM) in Traditional Korean Medicine (TKM). For the developing of this algorithm, we used the voices of 473 speakers and extracted a total of 144 speech features from the speech data consisting of five sustained vowels and one sentence. The classification system, based on a rule-based algorithm that is derived from a non parametric statistical method, presents binary negative decisions. In conclusion, 55.7% of the speech data were diagnosed by this system, of which 72.8% were correct negative decisions.

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가수 유형별 음성의 공기역학적 분석 (Aerodynamic Analysis of Different Types of Singing Voices)

  • 노동우;황보명;백은아;정옥란
    • 음성과학
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    • 제8권4호
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    • pp.131-138
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    • 2001
  • Sound pressure level, subglottic air pressure, vital capacity, adduction/abduction rate, and phonatory efficiency were measured in 19 opera singers, 17 Korean traditional 'Pansori' singers, and 20 non-singers; subjects' mean age was 25.9(SD=7.2) and the singers had been singing professionally for 5-10 years. One-way ANOVA and Scheff$\w'{e}$ post-hoc analysis were used to analyze aerodynamic data and to identify significant differences among groups. Sound pressure level, peak subglottic air pressure, and phonatory efficiency were found to be significantly different among three groups of the subjects. Differences in aerodynamic properties were discussed for their significance in diagnosis and treatment of voice disorders in professional singers.

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5음의 분석과 분류 (A study on the 5-Tone Analysis and Classification)

  • 조병서;이용동;;허웅;박영배
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2001년도 하계종합학술대회 논문집(5)
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    • pp.219-222
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    • 2001
  • The human speech sounds are use to diagnosis in oriental medicine with ‘0-sung’theory. In general, human voice are sound waves which generated by phonation. Two major parts of phonation are vocal cords and vocal tract. The uniqueness of individual vocal sound depend on structure and usage of their vocal cords and tract. In the oriental medicine, “0-sung (5-tones)” has been used to classify constitution of human body In order to characterize the “0-sung”, their frequency characteristics are investigated, and a principal frequency component is extracted. Then, the principal component is applied to classify sounds into “0-sung.”

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