• 제목/요약/키워드: Gait assessment

검색결과 212건 처리시간 0.026초

3차원 보행분석기를 통해 보행장애의 호전이 확인된 비정형 파킨슨증후군 환자 한방치험 1례 (A Case Report of Korean Medical Treatment on Atypical Parkinsonism Patient Complaining of Gait Disturbance Using 3-Demensional Gait Analysis System)

  • 허혜민;이경화;허경화;황예채;조승연;박정미;고창남;박성욱
    • 대한중풍순환신경학회지
    • /
    • 제24권1호
    • /
    • pp.13-24
    • /
    • 2023
  • ■Objectives This case study is to report the effects of Korean medicine on parkinsonism patient's Gait Disturbance. ■Methods During 12 days of hospitalization, the patient was treated by acupuncture, pharmaco-acupuncture, moxibustion, herbal medicine, especially Cheongsimyeonjatang-gamibang. In order to assess the change of symptoms, we used a 3-Dimensional(3D) gait analysis system, Unified Parkinson's Disease Rating Scale(UPDRS), analysis of gait video and self-evaluation of discomfort. ■Results After treatment, The improvements of walking pattern were observed in both objective analysis results of gait analysis system and subjective video analysis. And the UPDRS score decreased, especially Part III score decreased more than minimal clinically important difference(MCID). In addition, There was improvement in self assessment of the patient. ■Conclusion This study suggests that Korean medical treatment might be effective in motor disorder of parkinsonism patient.

  • PDF

An Attention-based Temporal Network for Parkinson's Disease Severity Rating using Gait Signals

  • Huimin Wu;Yongcan Liu;Haozhe Yang;Zhongxiang Xie;Xianchao Chen;Mingzhi Wen;Aite Zhao
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • 제17권10호
    • /
    • pp.2627-2642
    • /
    • 2023
  • Parkinson's disease (PD) is a typical, chronic neurodegenerative disease involving the concentration of dopamine, which can disrupt motor activity and cause different degrees of gait disturbance relevant to PD severity in patients. As current clinical PD diagnosis is a complex, time-consuming, and challenging task that relays on physicians' subjective evaluation of visual observations, gait disturbance has been extensively explored to make automatic detection of PD diagnosis and severity rating and provides auxiliary information for physicians' decisions using gait data from various acquisition devices. Among them, wearable sensors have the advantage of flexibility since they do not limit the wearers' activity sphere in this application scenario. In this paper, an attention-based temporal network (ATN) is designed for the time series structure of gait data (vertical ground reaction force signals) from foot sensor systems, to learn the discriminative differences related to PD severity levels hidden in sequential data. The structure of the proposed method is illuminated by Transformer Network for its success in excavating temporal information, containing three modules: a preprocessing module to map intra-moment features, a feature extractor computing complicated gait characteristic of the whole signal sequence in the temporal dimension, and a classifier for the final decision-making about PD severity assessment. The experiment is conducted on the public dataset PDgait of VGRF signals to verify the proposed model's validity and show promising classification performance compared with several existing methods.

뇌졸중 후 편마비 환자의 Global Synkinesis 수준이 보행능력에 미치는 영향 (The Effects of Global Synkinesis Level on Gait Ability in Post-Stroke Hemiplegic Patients)

  • 임재헌;임영은;김수현;박경순;김태열
    • The Journal of Korean Physical Therapy
    • /
    • 제20권3호
    • /
    • pp.9-18
    • /
    • 2008
  • Purpose: We determined the effect of global synkinesis(GS) on gait ability, muscle contraction, and central neuron action potentials in post-stroke hemiplegic subjects. Methods: Thirty hemiplegia patients were evaluated for walking ability, muscle contraction, central neuron action potential, and comparing differences between the H-GS(high-global synkinesis) group and L-GS(low-global synkinesis) group. To obtain the GS level, surface electromyography(EMG) data were digitized and processed to root mean square(RMS). Walking ability was tested with a modified motor assessment scale(MMAS), a 10 m walking test, timed up and go(TUG) test, and a Fugl-Meyer assessment(FMA). Muscle contraction ability was measured as maximal isometric contraction(MIC) peak, MIC slope, and MIC ramp up using mechanomyography(MMG). Central neuron action potential was measured as the H/Mmax ratio or V/Mmax ratio using EMG. The data were analyzed with t-tests to determine the statistical significance. Results: MMAS(p<0.01), 10 m walking velocity(p<0.01), TUG(p<0.01), FMA-HKA(Hip, Knee, Ankle)(p<0.05), FMA-coordination(p<0.05), MIC peak (p<0.05), MIC slope(p<0.01), and MIC ramp up(p<0.05) were significantly different between H-GS and L-GS, as was the V/Mmax ratio(p<0.05), but H/Mmax was not. Conclusion: Lower GS levels indicated better walking ability and motor function. Therefore, intervention programs should consider GS levels in gait training of chronic hemiplegia.

  • PDF

뇌졸중 환자의 동적균형 및 보행에 대한 감각운동 훈련과 사이클링 운동의 효과 비교 : 개별사례연구 (Comparison of sensorimotor training and cycling exercise for dynamic balance and gait function stroke patient: Single subject design)

  • 양해덕;오덕원
    • 대한물리치료과학회지
    • /
    • 제17권1_2호
    • /
    • pp.1-9
    • /
    • 2010
  • Background: The objective of this study was to determine whether sensorimotor training using an unstable surface affects dynamic balance and gait function in patients with hemiparesis, and to compare the effect of sensorimotor training with that of cycling exercise. Methods: Two subjects with post-stroke hemiparesis volunteered to participate in this study. Single-subject A-B design with alternating treatment was used for this study. Baseline(A) and intervention(B) phases were performed for 7 and 8 sessions, respectively. Sensorimotor training and cycling exercise were performed for 20 minutes in randomized order. Assessment tools were made by using a step test, timed up and go(TUG) test, and 6-minute walk test(6MWT). Results: Each of the participants improved in all three tests after the two interventions. Participants 1 and 2 showed the improvement for their assessment score after sensorimotor training in the step test by 42.1%(p<.05) and 58%, in the TUG, 31% and 19.5%, and in the 6MWT test, 32.3% and 10.6%(p<.05), respectively. After cycling exercise, participants 1 and 2 also improved in the step test by 32.5% and 53.1%, in the TUG, 27.4% and 18%, and in the 6MWT test, 28.8% and 3%. In statistical analysis between the two interventions, sensorimotor training showed a significant increased values in the step test for participant 1 and the 6MWT for participant 2 as compared with those of cycling exercise. Conclusion: Sensorimotor training and cycling exercise are helpful for improving dynamic balance and gait capacity. Furthermore, sensorimotor training may be more helpful than cycling exercise.

  • PDF

트레드밀 훈련이 뇌졸중 환자의 보행, 균형 및 체간조절에 미치는 영향 (The effect of independent treadmill training on gait, balance and trunk control in a patient with chronic stroke)

  • 윤성익;천승철;이주상;정신호;이덕성;오덕원;심재훈;이규완
    • 대한물리치료과학회지
    • /
    • 제13권2호
    • /
    • pp.37-45
    • /
    • 2006
  • The purpose of this study was to determine the effect of treadmill training on gait, balance, and trunk control in a patient with hemiparesis. A female subject who had suffered a left hemiparesis 12 months previously was selected for this study. A single subject ABA design was used. Eight data-collection sessions were conducted during each of three phases (baseline-intervention-withdrawal). During baseline and withdrawal phases, the treatment based on Bobath approach was performed for the subject, and during the intervention phase, treadmill walking training was added. Assessment tools were made using the 10 m walk test, Rivermead Visual Gait Assessment(RVGA), Berg Balance Scale(BBS), and a seated Lateral Reach Test(LRT). During the intervention phase, the time measured in 10 m walk test and the scores of RVGA and BBS were significantly improved, and the number of steps in 10 m walk test and LRT showed a small improvement. During withdrawal phase, the time measured in 10 m walk test and the scores of RVGA and BBS were shown the carry-over effect. This findings indicate that treadmill training has significant effect to gait function and balance in a patient with chronic hemiparesis.

  • PDF

Relation between Weight Bearing Ratio in the Standing Posture Immediately after Performing Standing Task and Balance and Functional Ambulation in Stroke Patients

  • Hwang, Da-Gyeom;Kim, Joong-Hwi
    • The Journal of Korean Physical Therapy
    • /
    • 제27권5호
    • /
    • pp.320-324
    • /
    • 2015
  • Purpose: The purpose of this study was to provide methods for assessment of functional balance through study of correlation with the weight bearing ratio, functional balance, and functional gait on patients with stroke. Methods: Thirty-nine patients with stroke participated in this study. The timed up and go test was used to measure balance and the functional ambulation category test to measure functional gait. Weight bearing was measured in the quiet standing posture and weight bearing in the quiet standing posture immediately after performing the standing-task. Results: Both timed up and go test and functional ambulation category test showed significant correlation with balance in the quiet standing posture immediately after performing the standing task. Conclusion: Measurement of balance in the quiet standing posture immediately after performing the standing-task was considered a meaningful scale for measurement of both balance function and gait function of patients with stroke.

급성 발목 염좌에 대한 족관절의 관절가동술이 보행과 고관절 근력에 미치는 영향 (The Effect of Ankle stability exercise and Mobilization on Hip Muscle Strength and Gait in Patients with Acute Ankle Sprain)

  • 정상모;이재남;전재형
    • 대한정형도수물리치료학회지
    • /
    • 제24권1호
    • /
    • pp.39-46
    • /
    • 2018
  • Background: In most human lives, 80 percent have problems with the ankle and can be solved with a treatment that is objective in proper assessment. Discrepacts in the ankle are also associated with walking patterns and affect hip and knee joints. An evaluation of hip flexion and extensor muscles was performed to check the strength of hip joints after ankle sprain patients application of arthesis. Methods: In the hospital in Bucheon, 20 outpatients who visited the hospital for treatment with ankle sprain were tested with 10 male and 10 female patients. The criteria for selection of the study subjects were randomly divided into those with joint movement techniques applied to the ankle joints and those with conservative physical therapy. Results: In applying arthrography and preservation physical therapy to patients with ankle sprain, a difference in muscle strength between hip flexion and extensor was noted in post-evaluation comparisons. There were significant differences in the assessment of walking speed and walking time between the two counties in the gait analysis assessment (p<.05). Conclusion: Studies have shown that applying arthrography to people with ankle sprain has a greater therapeutic effect than using conservative physical therapy.

Effect of exercise program using mirrors for stroke patients

  • Lee, Je-Hyeok;Kim, Hyun-Joo
    • International Journal of Contents
    • /
    • 제9권1호
    • /
    • pp.60-64
    • /
    • 2013
  • This study was performed for two of specific reasons, one is for exercise development for improving stroke patient's muscle power, balance and gait and, after verifying the effect of the exercise, the other is for showing that the appling this exercise was more effective on hemi-plegic stroke patients into the clinical trial. The subjects of this study were hemi-plegic patients by stroke, 51 patients were picked up, who were agreed with this research. Close kinetic chain leg exercise using mirrors was applied to study group I, Close kinetic chain leg exercise without mirrors was applied to study group II and general physical therapy was applied to comparison group. The results of this study are as follows. The difference of the groups, study group I showed more effective than study group II on checking rectus femoris, vastus lateralis, biceps femoris, Korean version of Berg Balance Scale, Center of pressure, Functional gait assessment. In this study, Close kinetic chain leg exercise showed more effective and significant on improving for muscle power, balance and gait on stroke patients. Especially, doing exercise using mirrors is considered as more effective method than without mirrors.

청소년기 경직형 뇌성마비아동의 체간강화 운동이 척추분절 및 보행에 미치는 영향 (The Effects of Trunk Strengthening Program in Gait and Spinal Segment with Spastic Cerebral Palsy)

  • 이연섭;남택길
    • 대한물리치료과학회지
    • /
    • 제19권1호
    • /
    • pp.1-7
    • /
    • 2012
  • Purpose : This study aims to examine effects of trunk strengthening exercise in three rigid cerebral palsy adolescents aged between 11 and 13 on their spinal segments and gait. Methods : 2A trunk strengthening program for proprioceptive neuromuscular facilitation was made focusing on improvement in their school life and mental and social activities during their school years, and then trunk strengthening exercise was applied to the three subjects for 30 minutes five times per week for four weeks. With the subjects in a static state, each group's gait analysis was made and maximum anterior flexion, maximum extension, maximum left and right lateral flexion, and cross rotation of the trunk were measured using Sonosens (Germany) prior to and after the intervention. Results : Assessment of spinal segment mobility with the subjects in a static state showed that the trunk muscle strengthening exercise increased their maximum joint movement angles from the right side to the center and rotational abilities of the cervical and lumbar spines. Gait analysis indicated increased movements in the thoracic and lumbar spines and relatively decreased anterior-posterior movement of the cervical spine. Conclusion : Trunk strengthening program is effective in enhancing spinal segment mobility and balance ability of cerebral palsy adolescents and considered able to be used together with diverse treatment interventions.

  • PDF

Cerebellar vermis atrophy로 인한 Spinocerebellar Ataxia환자(患者) 치험(治驗) 1례(1例) 보고(報告) (Case report on Spinpcerebellar Ataxia(SCA) with cerebellar vermis artophy)

  • 조현열;배은정;이경민;서정철;한상원
    • Korean Journal of Acupuncture
    • /
    • 제19권2호
    • /
    • pp.79-85
    • /
    • 2002
  • Objective : In 1983 Autosomal dominent spinocerebellar ataxia(ADCA) has been classified to four types by a useful clinical features according to Harding. Since 1993 ADCA referred to as SCA by molecular genetic characteristics. We focused on the improvement of clinical symptoms in SCA patient through oriental medical treatment. Methods & Results : The assessment included neurophysiological examination and clinical symptoms. For example slow saccade, gaze limitation, upward and lateral, nystagmus, truncal and gait ataxia. The patient(M/30) was clinically charaterized by ocular abnormalities, trunkal and gait ataxia and the MRI showed atrophy of cerebellar vermis. The patient was taken both common acupuncture and Dong-Si venepuncture on Hwasan with herbal medicine. Before the treatment Rt. ocular movement were slowed and a significant eye fixation was observed always in abduction and intermittently presented trunkal and gait ataxia. During the treatment trunkal and gait ataxia has not been presented and ocular obnomalities changed to normal state. This case suggests the possibility of oriental medical treatment on SCA but further observation is needed on this patient.

  • PDF