• 제목/요약/키워드: Single subject research

검색결과 353건 처리시간 0.021초

Can the Energy Costs of Speech Movements be Measured\ulcorner A Preliminary Feasibility Study

  • Bjorn Lindblom;Moon, Seung-Jae
    • The Journal of the Acoustical Society of Korea
    • /
    • 제19권3E호
    • /
    • pp.25-32
    • /
    • 2000
  • The main question addressed in this research was whether an adaptation of a standard exercise Physiology Procedure would be sensitive enough to record excess oxygen uptake associated with speech activity. Oxygen consumption was recorded for a single subject during 7-minute rest periods and an automatic speech task, also 7-minutes long and performed at three different vocal efforts. The data show measurable and systematic speech-induced modifications of breathing and oxygen uptake patterns. The subject was found to use less power for normal than for soft and loud speech. This result is similar to findings reported by experimental biologists on the energetics of locomotion. However, more comprehensive feasibility studies need to be undertaken on a larger population before solid and detailed conclusions about speech energy costs are possible. However, it appears clear that, for experimental tasks like the present one, i.e., variations in vocal effort, standard exercise physiology methods may indeed offer a viable approach to recording excess oxygen uptake associated with speech movements.

  • PDF

Effects of the Instrument Pilates Exercise Based on the Schroth Exercise on the Cobb's Angle, Angle of Trunk Rotation and Low Back Pain in Patients with Idiopathic Scoliosis: A Single Subject Study

  • Song, Ki Yeon;Baek, Ki Hyun;Lim, Mi Soo;Lim, Hyoung-won
    • The Journal of Korean Physical Therapy
    • /
    • 제33권2호
    • /
    • pp.97-105
    • /
    • 2021
  • Purpose: This study examined the effects of the application of Schroth exercise-based instrument Pilates exercise on the Cobb's angle, angle of trunk rotation, and low back pain of female patients with idiopathic scoliosis. Methods: Three patients with idiopathic scoliosis at a Cobb's angle of 20° or more participated in this study. Among the single-subject experimental research designs, a reversal (ABA) design was performed. In particular, Schroth exercise-based instrument, Pilates exercise, was performed for 10 weeks, consisting of five weeks between the baseline and intervention one period and five weeks between the intervention 1 and intervention 2 periods, and then followed up for five weeks. Results: After the Schroth exercise-based instrument, Pilates exercise, was applied, the Cobb's angle and the angle of trunk rotation decreased compared to the baseline in all subjects, and the follow-up period also showed a continuous decline. After Pilates exercise was performed, low back pain in subjects 1 and 2 was decreased in the intervention 1 period compared to the baseline. The level of low back pain in the intervention 2 period increased compared to the intervention 1 period, but a reduction was noted in the follow-up period. The low back pain in the subject was decreased in all intervention periods and the follow-up period. Conclusion: Schroth exercise-based Pilates exercise improves the Cobb's angle and the angle of trunk rotation for female patients with idiopathic scoliosis in their teens and 20s, and an effective intervention method is proposed for low back pain.

고유감각을 기초로 한 감각식이가 유아의 수면 패턴에 미치는 효과: 단일사례연구 (The Effect of Sensory Diet Based on Proprioception on the Toddler's Sleep Pattern : Single Subject Research)

  • 정혜림;노금미;김경미
    • 대한감각통합치료학회지
    • /
    • 제10권2호
    • /
    • pp.23-32
    • /
    • 2012
  • 목적 : 고유감각을 기초로 한 감각식이가 유아의 수면패턴에 미치는 영향과 효과의 지속 여부를 알아보았다. 연구방법 : 단일사례 연구로서 2주간 14회기의 고유감각을 기초로 한 감각식이를 실시하고, 아동이 잠들기까지 소요되는 시간, 수면시간, 취침시각, 잠들기까지 하는 행동의 정도를 통해 수면 패턴의 변화를 평가하였다. 관찰기록은 사전에 연구자로 부터 교육을 받은 주양육자인 어머니가 실시하였다. 결과 : 고유감각을 기초로 한 감각식이의 적용 후 아동은 잠들기까지 소요되는 시간, 수면시간, 취침시각, 잠들기까지의 행동의 정도에 변화를 보였으며, 추적조사에서 잠들기 까지 걸리는 시간은 일정기간 유지되었다. 결론 : 고유감각을 기초로 한 감각식이가 유아의 수면 패턴의 안정과 관계가 있으며, 감각식이 활동의 효과는 수면 패턴의 유지에 지속적인 영향을 주었다. 앞으로 일반화를 위해 많은 수의 유아를 대상으로 한 대조군 연구가 필요하다.

  • PDF

The Effects of Somatosensory Stimulation of the Hands on the Hand Functions and Visuomotor Coordination Function of Children with Developmental Disabilities

  • Kong, Nam Ho;Lee, Jun Cheol;Lee, Han Ki
    • 국제물리치료학회지
    • /
    • 제5권1호
    • /
    • pp.652-660
    • /
    • 2014
  • In the present study, to examine the effects of somatosensory stimulation of the hands on the hand functions and visuomotor coordination of children with developmental disabilities, a total of 24 sessions of experiments were conducted with three children with developmental disabilities for 60 minutes per session, three sessions per week from January 7, 2013 to March 11, 2013. To examine the effects of somatosensory stimulation of the hands on grasping and visuomotor coordination which are sub-areas of PDMS-2, the A-B study design was used which is a single case study method out of single-subject experimental research designs. Somatosensory stimulation of the hands was shown to be effective in improving the hand functions of children with developmental disabilities. Somatosensory stimulation of the hands showed positive effects on the raw scores and standardized scores of grasping and visuomotor coordination in all the three subject children. Visuomotor coordination functions showed higher scores in post-hoc tests in all three children. In particular, ring throws showed high scores at right $90^{\circ}$, right $45^{\circ}$, center, left $45^{\circ}$, and left $90^{\circ}$ among visual directions. In the present study conducted with children with developmental disabilities, ring throws were performed to examine visuomotor coordination. In particular, the numbers of successes of ring throws on the front, left, and right were shown to be high. Therefore, somatosensory stimulation of the hands was effective on the hand functions and visuomotor coordination functions of children with developmental disabilities.

淸州市 開新洞 單獨 住宅地의 住居環境 改善에 관한 硏究 (A Study on Housing Environmental Design for Detached House in Cheung-Ju)

  • 김낙춘;조중근
    • 한국주거학회논문집
    • /
    • 제10권1호
    • /
    • pp.1-9
    • /
    • 1999
  • The subject of this study is housing environmental design of single family housing in urban, which intends to study the way of enhancing the quality of our housing environment through comparative research and analysis in Cheong-ju & Tama. The elements of the environmental design were reviewed for forming of street, open space and park, housing utilities, and environmental facilities. The results are as follows: 1. The plans require informally related influential factor. 2. To make street in housing area as not traffic facilities but a space residents life. 3. In order to improve housing environment, We have to design the elements efficiently for comfort of life.

  • PDF

CPAP 치료 프로그램이 이완형 마비성구어장애자의 과대비성 개선에 미치는 효과 (The Effects of CPAP Therapy on Hypernasality in a Flaccid Dysarthric Patient: A Case Study)

  • 황영진;김하경;정옥란;예미경
    • 음성과학
    • /
    • 제12권2호
    • /
    • pp.129-138
    • /
    • 2005
  • This study aimed at investigating the effects of CPAP therapy on hypernasality in flaccid dysarthria. The subject was a flaccid dysarthric patient with hypernasality. An A-B-A experimental research design was used. The therapy program was conducted 16 sessions. During CPAP therapy, the subjects was required to repeat single-word utterances in the form VNCV. The results showed some improvement in decreasing hypernasality.

  • PDF

Wind design spectra for generalisation

  • Martinez-Vazquez, P
    • Wind and Structures
    • /
    • 제30권2호
    • /
    • pp.155-163
    • /
    • 2020
  • Previous research has shown that wind acceleration components produce a signal that can vibrate single-degree of-freedom oscillators, whose dynamic responses enable to configure design spectra for structures subject to wind. These wind design spectra present an alternative method for evaluating the dynamic response of structures and are a suitable tool for running modal analyses. Here, a generalised method for producing wind design spectra is proposed. The method consists of scaling existing spectra to adjust to a wider range of building properties and terrain conditions. The modelling technique is tested on a benchmark building to prove that its results are consistent with experimental evidence reported in the past.

선천성 청각장애성인의 시각적피드백 이용 음도치료 효과 (The Effect of Visual Feedback Intervention on Voice Pitch of Adult with Hearing Impairment)

  • 어수지;윤미선
    • 음성과학
    • /
    • 제12권4호
    • /
    • pp.215-226
    • /
    • 2005
  • This study is an attempt to investigate effect of pitch treatment program using visual feedback for profound deaf adults. Dr. Speech program was applied as a training tool. The subjects of this study were 3 profound deaf adults. Speech samples for evaluation were vowel prolongations and connected speech. Analysis was performed under the principle of single subject research design. As results of this study, all subjects showed the treatment effects which were represented by lowering fundamental frequency and speaking fundamental frequency.

  • PDF

구강 활동을 병행한 감각통합중재가 구강 방어 아동의 먹기에 미치는 효과: 단일 실험 설계 연구 (The Effects of Oral Activity With Sensory Integration Intervention on Eating of a Child With Oral Defensiveness: A Single-Subject Research Design)

  • 김윤성;손초록;김경미
    • 대한감각통합치료학회지
    • /
    • 제16권1호
    • /
    • pp.1-13
    • /
    • 2018
  • 목적 : 본 연구는 구강활동을 병행한 감각통합중재가 구강방어 아동의 먹기에 어떠한 효과가 있는지 알아보고자 하였다. 연구방법 : 발달장애로 진단받은 만 6세의 남자 아동을 대상으로 2017년 4월 21일부터 6월 2일까지 총 6주간 구강활동을 병행한 감각통합 중재를 실시하고 평가하였다. 실험설계는 개별실험연구(single-subject design) 중 AB설계를 사용하였고, 기초선 A(감각통합치료) 5회기와 중재기간 B(구강 활동을 병행한 감각통합치료) 10회기로 총 15회기를 적용하였다. 실험기간 동안 아동의 먹기 수행의 변화를 측정하기 위해 목표성취척도(Goal Attainment Scale; GAS)를 사용하였다. 결과 : 구강 활동을 병행한 감각통합중재 후 좋아하는 음식을 자발적으로 먹기(GAS 평균값 1.9점)와 싫어하는 음식을 자발적으로 먹기(GAS 평균값 1.7점)가 향상되었다. 결론 : 구강활동을 병행한 감각통합중재가 구강방어로 음식섭취에 제한이 있는 아동의 먹기 수행에 긍정적인 효과가 있었다.

로봇치료가 파킨슨병 환자의 상지 기능에 미치는 영향 (The Effect of Robot Therapy on Upper Extremity Function in a Patient With Parkinson's Disease)

  • 이인선;김종배;박지혁;박혜연
    • 재활치료과학
    • /
    • 제7권3호
    • /
    • pp.59-78
    • /
    • 2018
  • 목적 : 본 연구의 목적은 상지 로봇 치료가 파킨슨병 환자의 상지 기능에 미치는 영향을 알아보는 것이다. 연구방법 : 본 연구는 개별실험 연구방법(single subject experimental research) 중 A-B-A' 설계를 사용하였다. 3명의 파킨슨병 환자에게 총 20회기에 걸쳐 실험을 진행하였고, 로봇치료는 1회당 45분, 주5회로 시행되었다. 대상자의 상지 기능회복을 알아보기 위해 매 회기 Reo Assessment tool을 통해 상지 움직임의 효율성 지수를 측정 하여 결과 값을 분석하였고 상지 기능의 중재 전후 비교를 위하여 사전-사후 평가로 JHF, BBT, NHT를 측정하였으며 결과 분석은 시각적 그래프와 기술 통계량을 사용하였다. 결과 : 상지 로봇 치료를 적용한 뒤 측정된 상지 움직임의 효율성 지수 결과 값인 상지 움직임의 저항, 부드러움, 경로 효율성, 방향 정확성, 움직임 시작 시간, 전체 움직임 시간에 전반적인 향상을 보였고, 이를 통해 상지 로봇 치료가 파킨슨병 환자의 상지 기능에 긍정적인 영향을 미치는 것을 확인할 수 있었다. 결론 : 파킨슨 환자의 상지 기능 향상을 위한 작업치료 적용 과정에서 로봇 치료는 대안적인 방안으로 고려되어질 수 있을 것으로 예상된다.