Vestibulo-ocular physiology underlying vestibular hypofunction.

Abstract:

:The vestibular system detects motion of the head and maintains stability of images on the fovea of the retina as well as postural control during head motion. Signals representing angular and translational motion of the head as well as the tilt of the head relative to gravity are transduced by the vestibular end organs in the inner ear. This sensory information is then used to control reflexes responsible for maintaining the stability of images on the fovea (the central area of the retina where visual acuity is best) during head movements. Information from the vestibular receptors also is important for posture and gait. When vestibular function is normal, these reflexes operate with exquisite accuracy and, in the case of eye movements, at very short latencies. Knowledge of vestibular anatomy and physiology is important for physical therapists to effectively diagnose and manage people with vestibular dysfunction. The purposes of this article are to review the anatomy and physiology of the vestibular system and to describe the neurophysiological mechanisms responsible for the vestibulo-ocular abnormalities in patients with vestibular hypofunction.

journal_name

Phys Ther

journal_title

Physical therapy

authors

Schubert MC,Minor LB

subject

Has Abstract

pub_date

2004-04-01 00:00:00

pages

373-85

issue

4

eissn

0031-9023

issn

1538-6724

journal_volume

84

pub_type

杂志文章,评审
  • Knee flexion during stance as a determinant of inefficient walking.

    abstract::A biomechanical analysis of normal walking assessed the mechanical work cost in joules per unit mass and distance walked. For 21 walking trials--seven subjects at slow, natural, and fast cadences--these work costs (min = .73 J/kg.m, max = 1.65 J/kg.m) were correlated with maximum knee flexion during stance (min=6 degr...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/63.3.331

    authors: Winter DA

    更新日期:1983-03-01 00:00:00

  • Reliability of a clinical kinematic assessment of the sit-to-stand movement.

    abstract::We examined the reproducibility of a kinematic assessment of the sit-to-stand movement in 15 healthy subjects using a standardized protocol. We examined the within-rater and between-rater reliability of the assessment using a clinically feasible method, the video-goniometric measurement method, to analyze the task. Tw...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/70.8.511

    authors: Jeng SF,Schenkman M,Riley PO,Lin SJ

    更新日期:1990-08-01 00:00:00

  • Financial model to determine the effect of clinical education programs on physical therapy departments.

    abstract::The purpose of this study was to develop a financial model to help administrators determine the financial effect of physical therapy clinical education programs on facilities. I developed the model from an analysis of actual field data collected on the financial and time variables involved in the clinical education pr...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/64.9.1396

    authors: Lopopolo RB

    更新日期:1984-09-01 00:00:00

  • Development of a clinical prediction rule for guiding treatment of a subgroup of patients with neck pain: use of thoracic spine manipulation, exercise, and patient education.

    abstract:BACKGROUND AND PURPOSE:To date, no studies have investigated the predictive validity of variables from the initial examination to identify patients with neck pain who are likely to benefit from thoracic spine thrust manipulation. The purpose of this study was to develop a clinical prediction rule (CPR) to identify pati...

    journal_title:Physical therapy

    pub_type: 临床试验,杂志文章

    doi:10.2522/ptj.20060155

    authors: Cleland JA,Childs JD,Fritz JM,Whitman JM,Eberhart SL

    更新日期:2007-01-01 00:00:00

  • Predicting response to motor control exercises and graded activity for patients with low back pain: preplanned secondary analysis of a randomized controlled trial.

    abstract:BACKGROUND:Current treatments for low back pain have small effects. A research priority is to identify patient characteristics associated with larger effects for specific interventions. OBJECTIVE:The aim of this study was to identify simple clinical characteristics of patients with chronic low back pain who would bene...

    journal_title:Physical therapy

    pub_type: 杂志文章,随机对照试验

    doi:10.2522/ptj.20140014

    authors: Macedo LG,Maher CG,Hancock MJ,Kamper SJ,McAuley JH,Stanton TR,Stafford R,Hodges PW

    更新日期:2014-11-01 00:00:00

  • Transcutaneous electrical nerve stimulation attenuates postsurgical allodynia and suppresses spinal substance P and proinflammatory cytokine release in rats.

    abstract:BACKGROUND:Transcutaneous electrical nerve stimulation (TENS) is often used for management of chronic pain. OBJECTIVE:The purpose of this study was to investigate whether TENS altered postincisional allodynia, substance P, and proinflammatory cytokines in a rat model of skin-muscle incision and retraction (SMIR). DES...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.2522/ptj.20130306

    authors: Chen YW,Tzeng JI,Lin MF,Hung CH,Wang JJ

    更新日期:2015-01-01 00:00:00

  • Planning infant learning programs.

    abstract::Based on a review of the literature, a theoretical basis for planning learning programs for infants is presented. The prerequisites for effective programming include attention to the characteristics of the learning environment, the infant or learner, and the stimulus-response mechanism. The goals of such a program inc...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/56.12.1347

    authors: Campbell SK,Wilson JM

    更新日期:1976-12-01 00:00:00

  • The kappa statistic in reliability studies: use, interpretation, and sample size requirements.

    abstract:PURPOSE:This article examines and illustrates the use and interpretation of the kappa statistic in musculoskeletal research. SUMMARY OF KEY POINTS:The reliability of clinicians' ratings is an important consideration in areas such as diagnosis and the interpretation of examination findings. Often, these ratings lie on ...

    journal_title:Physical therapy

    pub_type: 杂志文章,评审

    doi:

    authors: Sim J,Wright CC

    更新日期:2005-03-01 00:00:00

  • Lumbar lordosis and pelvic inclination of asymptomatic adults.

    abstract:BACKGROUND AND PURPOSE:We examined the association between pelvic inclination and lumbar lordosis during relaxed standing and eight variables thought to contribute to lordosis. SUBJECTS:Ninety subjects (45 men, 45 women) without back pain or a history of surgery were examined. The mean age was 54.8 years (SD = 8.5) fo...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/76.10.1066

    authors: Youdas JW,Garrett TR,Harmsen S,Suman VJ,Carey JR

    更新日期:1996-10-01 00:00:00

  • Impact of Inflammation and Anti-inflammatory Modalities on Skeletal Muscle Healing: From Fundamental Research to the Clinic.

    abstract::Anti-inflammatory modalities are commonly used for the treatment of various musculoskeletal injuries. Although inflammation was originally believed to interfere with skeletal muscle regeneration, several recent studies have highlighted the beneficial effects of inflammatory cells on muscle healing. This discrepancy is...

    journal_title:Physical therapy

    pub_type: 杂志文章,评审

    doi:10.1093/ptj/pzx056

    authors: Duchesne E,Dufresne SS,Dumont NA

    更新日期:2017-08-01 00:00:00

  • Maximal Dynamic Inspiratory Pressure Evaluation in Heart Failure: A Comprehensive Reliability and Agreement Study.

    abstract:OBJECTIVE:The purpose of this study was to analyze the reliability (interrater and intrarater) and agreement (repeatability and reproducibility) properties of tapered flow resistive loading (TFRL) measures in patients with heart failure (HF). METHODS:For this cross-sectional study, participants were recruited from the...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/pzaa165

    authors: da Silva FMF,Cipriano G,Lima ACGB,Andrade JML,Nakano EY,Chiappa GR,Cahalin LP,Cipriano GFB

    更新日期:2020-12-07 00:00:00

  • Electromyographic analysis of selected muscles during sitting push-ups. Effects of position and sex.

    abstract::The purpose of this study was to determine if differences in EMG activity of the latissimus dorsi, pectoralis major and triceps brachii occurred between muscles and between the 16 male and 16 female subjects performing push-ups from three different sitting positions. Surface electrodes and associated instrumentation r...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/64.1.24

    authors: Anderson DS,Jackson MF,Kropf DS,Soderberg GL

    更新日期:1984-01-01 00:00:00

  • Vibration-induced motor responses of infants with and without myelomeningocele.

    abstract:BACKGROUND:The severity of myelomeningocele (MMC) stems both from a loss of neurons due to neural tube defect and a loss of function in viable neurons due to reduced movement experience during the first year after birth. In young infants with MMC, the challenge is to reinforce excitability and voluntary control of all ...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.2522/ptj.20110074

    authors: Saavedra SL,Teulier C,Smith BA,Kim B,Beutler BD,Martin BJ,Ulrich BD

    更新日期:2012-04-01 00:00:00

  • Effects of a functional therapy program on motor abilities of children with cerebral palsy.

    abstract:BACKGROUND AND PURPOSE:The purpose of this study was to determine whether the motor abilities of children with spastic cerebral palsy who were receiving functional physical therapy (physical therapy with an emphasis on practicing functional activities) improved more than the motor abilities of children in a reference g...

    journal_title:Physical therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1093/ptj/81.9.1534

    authors: Ketelaar M,Vermeer A,Hart H,van Petegem-van Beek E,Helders PJ

    更新日期:2001-09-01 00:00:00

  • Value-Based Care for Musculoskeletal Pain: Are Physical Therapists Ready to Deliver?

    abstract::Early physical therapy models hold great promise for delivering high-value care for individuals with musculoskeletal pain. However, existing physical therapist practice and research standards are misaligned with value-based principles, which limits the potential for growth and sustainability of these models. This Pers...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/pzz171

    authors: Lentz TA,Goode AP,Thigpen CA,George SZ

    更新日期:2020-04-17 00:00:00

  • Effect of electromyographic biofeedback on an isometric strengthening program.

    abstract::An evaluation was carried out of the strength gains after a 19-day training program that consisted of isometric exercise coupled with electromyographic biofeedback to the knee extensor muscles. The subjects were 30 female undergraduate students who were randomly assigned to one of three groups. The experimental group ...

    journal_title:Physical therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1093/ptj/63.2.200

    authors: Lucca JA,Recchiuti SJ

    更新日期:1983-02-01 00:00:00

  • Effects of various treadmill interventions on the development of joint kinematics in infants with Down syndrome.

    abstract:BACKGROUND:Infants with Down syndrome (DS) have delayed walking and produce less-coordinated walking patterns. OBJECTIVE:The aim of this study was to investigate whether 2 treadmill interventions would have different influences on the development of joint kinematic patterns in infants with DS. DESIGN:Thirty infants w...

    journal_title:Physical therapy

    pub_type: 杂志文章,随机对照试验

    doi:10.2522/ptj.20090281

    authors: Wu J,Looper J,Ulrich DA,Angulo-Barroso RM

    更新日期:2010-09-01 00:00:00

  • Clinical decision making by experienced and inexperienced pediatric physical therapists for children with diplegic cerebral palsy.

    abstract:BACKGROUND AND PURPOSE:This qualitative study was designed to explore, identify, and describe clinical decision-making processes used by pediatric physical therapists. SUBJECTS:Clinical decision-making processes of three experienced therapists and three inexperienced therapists were assessed as they worked with 18 chi...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/76.1.20

    authors: Embrey DG,Guthrie MR,White OR,Dietz J

    更新日期:1996-01-01 00:00:00

  • Gait cycle duration in 3-year-old children.

    abstract::The gait cycle duration of 11 children who were 3 years old was recorded using cinematography. The variation of cycle duration from cycle to cycle during free walking with each child and the variation of mean cycle duration among the children are reported. I analyzed individual subject characteristics including sex, h...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/65.1.17

    authors: Slaton DS

    更新日期:1985-01-01 00:00:00

  • Orthopedic surgeons and physical therapists differ in assessment of need for physical therapy after traumatic lower-extremity injury.

    abstract:BACKGROUND:Lower-extremity injuries constitute the leading cause of trauma hospitalizations among people under the age of 65 years. Rehabilitation has the potential to favorably influence the outcomes associated with traumatic lower-extremity injuries. OBJECTIVES:The objectives of this study were to explore variabilit...

    journal_title:Physical therapy

    pub_type: 杂志文章,多中心研究

    doi:10.2522/ptj.20080200

    authors: Archer KR,Mackenzie EJ,Castillo RC,Bosse MJ,LEAP Study Group.

    更新日期:2009-12-01 00:00:00

  • Teaching. A skill in clinical practice.

    abstract::I surveyed by questionnaire a random sample of 585 physical therapists and the administrators of all accredited and developing entry-level educational programs on record with the American Physical Therapy Association in March 1981 to determine attitudes toward, involvement in, and preparation for teaching as a skill i...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/63.10.1627

    authors: May BJ

    更新日期:1983-10-01 00:00:00

  • Influence of Hip Abductor Strength on Functional Outcomes Before and After Total Knee Arthroplasty: Post Hoc Analysis of a Randomized Controlled Trial.

    abstract:Background:Total knee arthroplasty (TKA) is associated with declines in hip abductor (HA) muscle strength; however, a longitudinal analysis demonstrating the influence of TKA on trajectories of HA strength change has not been conducted. Objective:The purpose of this study was to quantify changes in HA strength from pr...

    journal_title:Physical therapy

    pub_type: 杂志文章,随机对照试验

    doi:10.1093/ptj/pzx066

    authors: Loyd BJ,Jennings JM,Judd DL,Kim RH,Wolfe P,Dennis DA,Stevens-Lapsley JE

    更新日期:2017-09-01 00:00:00

  • Effectiveness of an Evidence-Based Amputee Rehabilitation Program: A Pilot Randomized Controlled Trial.

    abstract:BACKGROUND:Despite the prevalence of lower limb amputation (LLA), only a small percentage of people with LLA actually receive physical therapy post amputation and are rehabilitated to their full potential level of function. There is a need for the development of a rehabilitation program that targets impairments and lim...

    journal_title:Physical therapy

    pub_type: 杂志文章,随机对照试验

    doi:10.1093/ptj/pzaa008

    authors: Gailey R,Gaunaurd I,Raya M,Kirk-Sanchez N,Prieto-Sanchez LM,Roach K

    更新日期:2020-05-18 00:00:00

  • Selective training of the vastus medialis muscle using EMG biofeedback.

    abstract::The purpose of this study was to investigate if, in three weeks, the vastus medialis muscle could be trained to contract independently of the vastus lateralis muscle. Ten subjects attended electromyographic biofeedback training sessions five days a week for three weeks for one half hour each day. During the first two ...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/60.11.1410

    authors: LeVeau BF,Rogers C

    更新日期:1980-11-01 00:00:00

  • Effect of Fluori-Methane spray on passive hip flexion.

    abstract::The purpose of the study was to evaluate the influence of Fluori-Methane spray as a method of affecting passive range of motion measured at the right hip joint. Subjects were 30 normal volunteers randomly divided into an experimental group and a control group. A special table was constructed to position and stabilize ...

    journal_title:Physical therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1093/ptj/61.2.185

    authors: Halkovich LR,Personius WJ,Clamann HP,Newton RA

    更新日期:1981-02-01 00:00:00

  • Factors influencing quadriceps femoris muscle torque using transcutaneous neuromuscular electrical stimulation.

    abstract::Quadriceps femoris muscle torque was measured in 40 subjects during transcutaneous neuromuscular electrical stimulation (NMES). Three different electrode types (carbonized rubber, sponge, and adhesive) were used on each subject, permitting determination of the factors that influenced the magnitude of quadriceps femori...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.1093/ptj/71.10.715

    authors: Lieber RL,Kelly MJ

    更新日期:1991-10-01 00:00:00

  • Effects of whole-body vibration therapy on body functions and structures, activity, and participation poststroke: a systematic review.

    abstract:BACKGROUND:Whole-body vibration (WBV) has gained increasing popularity in rehabilitation. Recent studies have investigated the application of WBV in individuals with chronic illnesses, including stroke. PURPOSE:The purpose of this study was to compare WBV exercise with the same exercise condition without WBV and with ...

    journal_title:Physical therapy

    pub_type: 杂志文章,评审

    doi:10.2522/ptj.20130366

    authors: Liao LR,Huang M,Lam FM,Pang MY

    更新日期:2014-09-01 00:00:00

  • Physical Therapists' Ways of Talking About Overweight and Obesity: Clinical Implications.

    abstract:BACKGROUND:How people think and talk about weight is important because it can influence their behavior toward people who are overweight. One study has shown that physical therapists have negative attitudes toward people who are overweight. However, how this finding translates into clinical practice is not well understo...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.2522/ptj.20150286

    authors: Setchell J,Watson BM,Gard M,Jones L

    更新日期:2016-06-01 00:00:00

  • Report of the NIH Task Force on research standards for chronic low back pain.

    abstract:UNLABELLED:Despite rapidly increasing intervention, functional disability due to chronic low back pain (cLBP) has increased in recent decades. We often cannot identify mechanisms to explain the major negative impact cLBP has on patients' lives. Such cLBP is often termed non-specific and may be due to multiple biologic ...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.2522/ptj.2015.95.2.e1

    authors: Deyo RA,Dworkin SF,Amtmann D,Andersson G,Borenstein D,Carragee E,Carrino J,Chou R,Cook K,Delitto A,Goertz C,Khalsa P,Loeser J,Mackey S,Panagis J,Rainville J,Tosteson T,Turk D,Von Korff M,Weiner DK

    更新日期:2015-02-01 00:00:00

  • The sit-to-stand movement: differences in performance between patients after primary total hip arthroplasty and revision total hip arthroplasty with acetabular bone impaction grafting.

    abstract:BACKGROUND:Little is known about the functional performance of patients after revision total hip arthroplasty with major acetabular bone impaction grafting. In general, these patients are assumed to perform worse due to a more advanced stage of periarticular tissue degeneration and multiple surgeries compared with pati...

    journal_title:Physical therapy

    pub_type: 杂志文章

    doi:10.2522/ptj.20090376

    authors: Boonstra MC,Schreurs BW,Verdonschot N

    更新日期:2011-04-01 00:00:00