Open Access. Powered by Scholars. Published by Universities.®

Physical Therapy Commons™

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 4321 - 4350 of 5022

Full-Text Articles in Physical Therapy

Predicting Sacroiliac Syndrome: The Association Between Noninvasive Sacroiliac Joint Tests And Sacroiliac Joint Injections, Lorraine D. Webb Jun 2003

Predicting Sacroiliac Syndrome: The Association Between Noninvasive Sacroiliac Joint Tests And Sacroiliac Joint Injections, Lorraine D. Webb

Loma Linda University Electronic Theses, Dissertations & Projects

Study Design. A prospective single sample observational design was performed. Sacroiliac tests that predicted ≥ 75% pain relief after sacroiliac joint (SIJ) injection were considered valid diagnostic tests for SIJ syndrome.

Objectives. To identify valid noninvasive sacroiliac tests that can be used to diagnose SIJ syndrome.

Summary of Background Data. The criterion standard for diagnosing SIJ syndrome is with SIJ intraarticular injections under fluoroscopy. This procedure is costly, invasive, and impractical for routine use. Clinicians need practical ways to diagnose SIJ syndrome; however, few studies have been performed to validate existing sacroiliac tests against SIJ Injections.

Methods. Nineteen subjects …


Treatment And Prevention Of Overuse Hand Injuries Related To Rock Climbing In Chattanooga And Its Surrounding Areas, Johnathan Gannaway Apr 2003

Treatment And Prevention Of Overuse Hand Injuries Related To Rock Climbing In Chattanooga And Its Surrounding Areas, Johnathan Gannaway

Honors Theses

In any physical exercise, the risk of injury is always present and cannot be eliminated. Specifically, rock climbing subjects climbers to the dangers of cuts, abrasions, strains, and fractures in the least serious of injuries. Although rock climbers must be conscious of more serious injuries, such as death, they tend to ignore less minor injuries like overuse hand injuries. During rock climbing, the upper extremities are required to support unnatural weight loads for extended periods of time; therefore, they are the primary area for overuse injuries. The hands and fingers in particular are stressed and contorted more forcefully than any …


Diagnosis And Management Of The Painful Ankle/Foot. Part 2: Examination, Interpretation, And Management, P. Sizer, V. Phelps, G. S. Dedrick, R. James, O. Mattijs Jan 2003

Diagnosis And Management Of The Painful Ankle/Foot. Part 2: Examination, Interpretation, And Management, P. Sizer, V. Phelps, G. S. Dedrick, R. James, O. Mattijs

Physical Therapy

No abstract provided.


Preliminary Validation Of A Mobility Obstacle Course For Persons With Mobility Impairment, Stephen F. Figoni, Christian Thompson, A. Katherine Froehlich, Dot E. Nary, Janet Marquis, Glen W. White Jan 2003

Preliminary Validation Of A Mobility Obstacle Course For Persons With Mobility Impairment, Stephen F. Figoni, Christian Thompson, A. Katherine Froehlich, Dot E. Nary, Janet Marquis, Glen W. White

Kinesiology (Formerly Exercise and Sport Science)

The purpose of this study was to assess the reliability and validity of a mobility obstacle course for women with mobility impairments. Participants included 72 adult women with permanent physical disabilities including arthritis, orthopedic conditions, paraplegia, and others. The 60-m course consisted of carpeted runways and turns, ramps, a doorway, a transfer, and object manipulation. Participants completed two trials, walking or wheeling through the course as quickly as possible, safely and without running. Total course time and peak heart rate data were correlated with SF-36 health survey subscales. Overall, peak heart rate was significantly (p < .05) correlated with physical functioning (r = -.328), limitations due to physical functioning (r = .261), and pain (r = .296). Total course time was significantly correlated with physical functioning. These findings indicate very high reliability and preliminary evidence of validity.


Emg Analysis Of Lower Extremity Muscle Activity During Wall Slides With Varying Foot Positions, Jon Beach, Neil Feist, Mike Hiscock, Ryan Stromme Jan 2003

Emg Analysis Of Lower Extremity Muscle Activity During Wall Slides With Varying Foot Positions, Jon Beach, Neil Feist, Mike Hiscock, Ryan Stromme

Physical Therapy Scholarly Projects

Knee injuries are among the most common injuries seen in a physical therapy clinic. Nearly all rehabilitation programs following a knee injury involve quadriceps muscle strengthening. One popular and safe method of quadriceps strengthening often used is the wall slide. There is, however, debate and little research indicating whether or not changing the foot position used during wall slides alters the muscle activity during this exercise.

The purpose of this study was to provide a better understanding of the muscle activity during wall slides with feet in various positions so that more accurate rehabilitation protocols may be developed in the …


An Electromyographic Analysis Of The Abdominal Musculature In The Production Of Vocalization Intensity During Singing, Chris Huravitch, Nyle Relay, Kristine Schulte Jan 2003

An Electromyographic Analysis Of The Abdominal Musculature In The Production Of Vocalization Intensity During Singing, Chris Huravitch, Nyle Relay, Kristine Schulte

Physical Therapy Scholarly Projects

The purpose of this study was to determine if a relationship existed between electromyographical (EMG) activity in the abdominal muscles and the intensity of sound production. Currently, no consensus existsin the music profession regarding the appropriate use of the abdominal muscles during singing, even though it is known that the abdominal muscles playa significant role in sound production. As musicians strive to improve performance and therapists work to rehabilitate musicians and others who suffer from vocal deficits, understanding the basic muscular requirements of this activity/profession is essential to affect positive outcomes.

Eleven subjects with choral experience were recruited from the …


Electromyographic And Motion Analysis Of The Trunk And Lower Extremity Muscle Recruitment Comparing A Maximal Voluntary Contraction To The Plyo Press And Agaton Max Series Leg Press, Lee Nagle, Thayne Bosh, Tonya Kunze, Kelly Jorschumb Jan 2003

Electromyographic And Motion Analysis Of The Trunk And Lower Extremity Muscle Recruitment Comparing A Maximal Voluntary Contraction To The Plyo Press And Agaton Max Series Leg Press, Lee Nagle, Thayne Bosh, Tonya Kunze, Kelly Jorschumb

Physical Therapy Scholarly Projects

Numerous studies have been done on the Plyo Press, with focus on the concentric phase of the exercise. However, for athletes eccentric training has always been a topic of interest. Most leg press machines have a concentric and an eccentric phase involved with the exercise. However, during the eccentric phase of the leg press the muscles are underloaded because of the force-velocity relationship of the human skeletal muscle and the fact that eccentric contractions require fewer motor units for the same force and workload. This means that the leg press exercise is limited by the concentric phase. A new machine …


Associations Of Knee Angles, Moments And Function Among Subjects That Are Healthy And Anterior Cruciate Ligament Deficient (Acld) During Straight Ahead And Crossover Cutting Activities, Jeff Houck, H. John Yack Jan 2003

Associations Of Knee Angles, Moments And Function Among Subjects That Are Healthy And Anterior Cruciate Ligament Deficient (Acld) During Straight Ahead And Crossover Cutting Activities, Jeff Houck, H. John Yack

Faculty Publications - College of Physical Therapy

The objective of this study was to compare knee angles and moments of healthy subjects (n/20) and subjects that were anterior cruciate ligament deficient (ACLD) (n/16) during stepping and crossover cutting activities. Subjects that were ACLD were separated into high (n/7) and low (n/9) functioning groups based on knee functioning ratings. Knee angles and moments were estimated using three dimensional motion tracking and force plate data. The results suggest that knee angle and moment data were associated with level of functioning of ACLD subjects. Primarily knee frontal and transverse plane moments distinguished the stepping and crossover cut activities. Only some …


Self-Reported Giving-Way Episode During A Stepping-Down Task: Case Report Of A Subject With An Acl-Deficient Knee, Jeff Houck, Amy Lerner, David Gushue, H. John Yack Jan 2003

Self-Reported Giving-Way Episode During A Stepping-Down Task: Case Report Of A Subject With An Acl-Deficient Knee, Jeff Houck, Amy Lerner, David Gushue, H. John Yack

Faculty Publications - College of Physical Therapy

Study Design: Case report.

Objective: To describe the knee kinematics and moments of a giving-way trial of a subject with an anterior-cruciate-ligament– (ACL) deficient knee relative to his non–giving-way trials and to healthy subjects during a step-down task.

Background: Episodes of giving way are believed to damage joint structures, therefore treatments aim to prevent giving-way episodes, yet few studies document giving-way events.

Methods: The giving-way trial experienced by a 32-year-old male subject with ACL deficiency during a step-down task was compared to his non–giving-way trials (n = 5) and data from healthy subjects (n = 20). Position data collected at …


Comparison Between Successful And Failed Sit-To-Stand Trials Of A Patient After Traumatic Brain Injury, Cynthia M. Zablotny, Deborah A. Nawoczenski, Bing Yu Jan 2003

Comparison Between Successful And Failed Sit-To-Stand Trials Of A Patient After Traumatic Brain Injury, Cynthia M. Zablotny, Deborah A. Nawoczenski, Bing Yu

Faculty Publications - College of Physical Therapy

Comparison between successful and failed sit-to-stand trials of a patient after traumatic brain injury.

Objective: To compare the peak whole-body center of mass (COM) velocities and joint angular contributions in successful and unsuccessful sit-to-stand (STS) trials in a subject with traumatic brain injury (TBI).

Design: Single-case study.

Setting: Motion research laboratory.

Participant: A 24-year-old man who was 3.5 years post-TBI.

Interventions: Not applicable.

Main Outcome Measures: Peak horizontal and vertical velocities of the whole-body COM and peak angular velocities of the ankle, knee, hip, and shoulder joints.

Results: The peak whole-body COM vertical velocity was significantly lower in the unsuccessful …


The Effects Of Partial Body Weight Support For Gait In Patients With Neurological Dysfunction: A Case Study Approach, Sarah Hammers, Alecia Herring, Amanda Olson, Mandy Runyan Jan 2003

The Effects Of Partial Body Weight Support For Gait In Patients With Neurological Dysfunction: A Case Study Approach, Sarah Hammers, Alecia Herring, Amanda Olson, Mandy Runyan

Physical Therapy Scholarly Projects

Cerebrovascular accident (CV A) is the primary cause of disability in the United States. l It is estimated that 75% of those who have a CVA survive and function with multiple degrees of impairments. These impairments impact their activities of daily living in a variety of ways. One of the goals of rehabilitation is to minimize the negative effects a CVA has on the functioning of an individual and allow each person to reach his or her maximum potential. Limited research has been conducted exploring the positive outcomes of partial body weight support treadmill training (PBWSTT) in those who have …


University Of North Dakota Physical Therapy Alumni Preferences For A Transitional Doctorate Of Physical Therapy Degree, Nolan Lubarski, Jessica Mcdougall, Steven Panos, Heidi Sites Jan 2003

University Of North Dakota Physical Therapy Alumni Preferences For A Transitional Doctorate Of Physical Therapy Degree, Nolan Lubarski, Jessica Mcdougall, Steven Panos, Heidi Sites

Physical Therapy Scholarly Projects

The purposes of this study are to assess whether University of North Dakota Physical Therapy (UND-PT) graduates desire a transitional Doctorate of Physical Therapy (t-DPT) degree and to determine their preferences regarding this proposed educational program.

The survey was sent to 1136 alumni of the UND-PT program spanning from its first graduating class in 1970 to the class of 2002. It consisted of 8 demographic questions and 12 questions regarding areas such as curriculum content, program implementation, and personal views about the Doctorate of Physical Therapy degree. Frequencies for all responses were determined. The respondent data were also analyzed for …


An Electromyographic And Motion Analysis Of Forward And Backward Walking, Sarah Dekrey, Lori Guderian, Kerry Hendricksen, Glenda Scott Jan 2003

An Electromyographic And Motion Analysis Of Forward And Backward Walking, Sarah Dekrey, Lori Guderian, Kerry Hendricksen, Glenda Scott

Physical Therapy Scholarly Projects

Backward walking is a common intervention in the rehabilitation of lower extremity injuries. Despite its popularity, there is limited research available on the EMG activity during backward walking at an incline when compared to forward walking. In this study, we recorded EMG activity in four muscles of the lower extremity and utilized motion analysis to evaluate the knee range of motion when walking forward and backward on a treadmill at 0 and 15 percent grade inclines.

Overall, our results indicated a greater increase in muscle activity during backward walking than forward walking. Walking backward at a 15 percent grade incline …


The Effects Of Partial Body Weight Support For Gait For Patients With Neurological Dysfunction: A Case Study Approach, Larae Haas, Beth Millage, Becky Sorenson Jan 2003

The Effects Of Partial Body Weight Support For Gait For Patients With Neurological Dysfunction: A Case Study Approach, Larae Haas, Beth Millage, Becky Sorenson

Physical Therapy Scholarly Projects

The purpose of this study was to determine the effects of partial body weight support during gait for individuals with neurological dysfunction. Body weight support (BWS) training provides a safe environment in which the individual can perform and practice mechanics of normal gait at a variety of speeds with or without body weight support, depending on the level of function. The subjects who participated in this study were community ambulators older than 20 years of age with a neurological diagnosis. Each subject was tested initially and at the conclusion of the study to compare data using a battery of balance …


Communication Apprehension And Interpersonal Skills In Physical Therapy Students : A Comparative Study Of Problem-Based Learning And Traditional Curricula, Beverly D. Fein Jan 2003

Communication Apprehension And Interpersonal Skills In Physical Therapy Students : A Comparative Study Of Problem-Based Learning And Traditional Curricula, Beverly D. Fein

All PTHMS Faculty Publications

Physical Therapy education has been challenged to prepare students to meet the increasing demands upon and changing needs of physical therapy practice in the evolving health delivery system. Today's practitioner needs strong interpersonal and collaborative skills for effective communication with patients, families, third party payers, community and other members of the health care team. The characteristics of problem-based learning (PBL) curricula appeared to offer greater potential for students to develop communication skills as compared to traditional curricula. Therefore, this study used available measures of communication apprehension and clinical performance of communication related behaviors to compare students educated in PBL curricula …


Emg And Motion Analysis Of Swiss Ball Abdominal Exercises And Pilates Multi-Chair Exercises, Kelly L. Almquist, Ember M. Bopp, Chet R. Yoder Jan 2003

Emg And Motion Analysis Of Swiss Ball Abdominal Exercises And Pilates Multi-Chair Exercises, Kelly L. Almquist, Ember M. Bopp, Chet R. Yoder

Physical Therapy Scholarly Projects

As the second most common reason for visits to primary care doctors, and a symptom that affects 80% of the general United States population, low back pain and its' treatment is a burdening cost on the American economy every year. Various spinal stabilization exercises have emerged as a means to treat low back pain. One of the most recent fonns of these stabilization exercises used in the physical therapy arena is Pilates, a fonn of dynamic spinal stabilization. Although numerous electromyographic (EMG) studies have been completed on abdominal exercises for spinal stabilization, minimal scientific research can be found on the …


The Effects A Total Knee Arthroplasty Has On Static And Dynamic Balance, Connie Christensen, Nicole Riddle, Nicole Sukut, Cara Uyema Jan 2003

The Effects A Total Knee Arthroplasty Has On Static And Dynamic Balance, Connie Christensen, Nicole Riddle, Nicole Sukut, Cara Uyema

Physical Therapy Scholarly Projects

In the United States today, the total knee arthroplasty (TKA) has become one of the most commonly performed surgeries of the lower extremity. A generous amount of information exists regarding joint proprioception after a joint replacement, however no studies have been done testing postural control after a TKA. With the increasing popularity of the TKA procedure, a need appears for research evaluating static stability and functional mobility of TKAs.

The purpose of this study was to determine the effects a TKA, 6 months postoperative or beyond, has on static and dynamic balance. The balance of 8 female volunteers and 4 …


Ethnic Differences Of Lower Extremity Kinematics And Ground Reaction Force During Walking, Takuya Okamoto Dec 2002

Ethnic Differences Of Lower Extremity Kinematics And Ground Reaction Force During Walking, Takuya Okamoto

All-Inclusive List of Electronic Theses and Dissertations

Although gait analysis has been conducted for a long time, there has been little attention paid to ethnic differences in kinematics and kinetics of walking gait. The purposes of this study were: to compare the lower extremity sagittal kinematics and ground reaction forces during walking gait cycle; and to compare the anthropometric dimensions oflower limbs during static standing between Japanese and American Caucasian males. 111 Thirty males from Indiana State University (fifteen from each ethnic group), aged twenty to twenty-nine years, served as subjects for this study. The lower extremity segmental characteristics were measured, using a tape measure, a Vernier …


The Effects Of Post-Cryotherapy Exercise On Ankle Capsular Temperature, Craig A. Jamison Dec 2002

The Effects Of Post-Cryotherapy Exercise On Ankle Capsular Temperature, Craig A. Jamison

All-Inclusive List of Electronic Theses and Dissertations

Context: Cryokinetics is a common rehabilitative technique. To date, no data describing capsular temperature cycling during cryokinetics have been reported. Objective: To compare ankle capsular temperature before and at the end of each exercise bout during a typical cryokinetics session. Design: A 2 x 10 repeated measure factorial design was used. The independent variables were treatment and bout. The dependent variable for this study capsular temperature of the lateral talo-crural joint. Setting: Data were collected in the Sports Injury Research Laboratory at Indiana State University. Subjects: Nineteen volunteers participated in this study (age= 24.6 + .6 yr; mass= 74.1 + …


A Randomized Controlled Clinical Trial To Evaluate The Effects Of Noncontact Normothermic Wound Therapy On Chronic Full-Thickness Pressure Ulcers, Luther C. Kloth, Joseph E. Berman, Marilyn Nett, Paula E. Papanek, Sonia Dumit-Minkel Nov 2002

A Randomized Controlled Clinical Trial To Evaluate The Effects Of Noncontact Normothermic Wound Therapy On Chronic Full-Thickness Pressure Ulcers, Luther C. Kloth, Joseph E. Berman, Marilyn Nett, Paula E. Papanek, Sonia Dumit-Minkel

Physical Therapy Faculty Research and Publications

OBJECTIVE: To determine the effect of noncontact normothermic wound therapy (NNWT) versus standard wound care on chronic full-thickness pressure ulcers.

DESIGN: Prospective, randomized, controlled trial

SETTING: Veterans administration medical center and 7 long-term-care facilities

PATIENTS: 40 inpatients with 43 Stage III and IV pressure ulcers

INTERVENTIONS: A sterile noncontact wound dressing was applied to 21 wounds for 24 hours per day, 7 days per week. Each day after the wound was irrigated and the noncontact dressing was changed, a heating element in the dressing was activated for 3 1-hour periods for 12 weeks or until wound closure. Twenty-two control wounds …


Ventilatory Phenotypes Among Four Strains Of Adult Rats., Matthew Hodges, Hubert Forster, Paula E. Papanek, Melinda R. Dwinell, Genevieve E. Hogan Sep 2002

Ventilatory Phenotypes Among Four Strains Of Adult Rats., Matthew Hodges, Hubert Forster, Paula E. Papanek, Melinda R. Dwinell, Genevieve E. Hogan

Exercise Science Faculty Research and Publications

Our purpose in this study was to identify different ventilatory phenotypes among four different strains of rats. We examined 114 rats from three in-house, inbred strains and one outbred strain: Brown Norway (BN;n = 26), Dahl salt-sensitive (n = 24), Fawn-hooded Hypertensive (FHH: n = 27), and outbred Sprague-Dawley rats (SD; n = 37). We measured eupneic (room air) breathing and the ventilatory responses to hypoxia (12% O2-88% N2), hypercapnia (7% CO2), and two levels of submaximal exercise. Primary strain differences were between BN and the other strains. BN rats had a …


5 Questions–And Answers–About Negative Pressure Wound Therapy, Luther C. Kloth Sep 2002

5 Questions–And Answers–About Negative Pressure Wound Therapy, Luther C. Kloth

Physical Therapy Faculty Research and Publications

No abstract provided.


Thoracic Pain In A Collegiate Runner (Case Report), Gary P. Austin, W. T. Benesky Aug 2002

Thoracic Pain In A Collegiate Runner (Case Report), Gary P. Austin, W. T. Benesky

All PTHMS Faculty Publications

This case study describes the process of examination, re-examination, and intervention for a collegiate runner with mechanical thoracic pain preventing athletic participation and limiting daily function. Unimpaired function fully returned in less than 3 weeks with biweekly sessions to re-establish normal and painfree thoracic mechanics via postural hygiene, exercise, mobilization, and manipulation. The outcome of this case study supports the original hypothesis that the pattern of impairments was in fact responsible for the functional limitations and disability in this athlete. At the time of publication the athlete was without functional limitations and had fully returned to competitive sprinting for the …


Comparisons Of Perceived Exertion Of Elliptical Training Versus Treadmill Exercise, Marcisha Brazley Jun 2002

Comparisons Of Perceived Exertion Of Elliptical Training Versus Treadmill Exercise, Marcisha Brazley

Morehead State Theses and Dissertations

A thesis presented to the faculty of the College of Education at Morehead State University in partial fulfillment of the requirements for the Degree of Master of Arts by Marcisha Brazley on June 28, 2002.


Effect Of Added Mass On Human Unipedal Hopping, Gary P. Austin, Gladys E. Garrett, David Tiberio Jun 2002

Effect Of Added Mass On Human Unipedal Hopping, Gary P. Austin, Gladys E. Garrett, David Tiberio

All PTHMS Faculty Publications

Although hopping is considered a children's activity, it can be used to provide insight into the neuromuscular and biomechanical performance of adults. This study investigated whether mass added during unipedal hopping altered the vertical stiffness, hopping period, and angular kinematics of the lower exteremity of adults. Measures of two-dimensional kinematics and vertical force were made from 10 healthy men during hopping at a preferred period under three conditions: Body Mass, Body Mass +10%, and Body Mass +20%. Adding mass significantly increased hopping period and hip flexion without significantly affecting vertical stiffness, ankle dorsiflexion, or knee flexion. Overall, the findings agreed …


Effect Of Frequency On Human Unipedal Hopping, Gary P. Austin, David Tiberio, Gladys E. Garrett Jun 2002

Effect Of Frequency On Human Unipedal Hopping, Gary P. Austin, David Tiberio, Gladys E. Garrett

All PTHMS Faculty Publications

All mature forms of locomotion involve periods of unilateral stance. Unipedal hopping may provide useful information about the neuromuscular and biomechanical capabilities of a single lower extremity in adults. This study investigated whether hopping influenced vertical stiffness and lower extremity angular kinematics during human unipedal hopping. Vertical force and two-dimensional kinematics were measured in 10 healthy males hopping at three frequencies: preferred, +20%, and -20%. At +20%, compared to preferred, vertical stiffness increased 55% as hip flexion, knee flexion, and ankle dorsiflexion decreased, while at -20%, vertical stiffness decreased 39.4% as hip flexion, knee flexion, and ankle dorsiflexion increased. As …


A Problem-Based Learning Approach To Facilitate Evidence-Based Practice In Entry-Level Health Professional Education, Michelle M. Lusardi, Pamela Levangie, Beverly D. Fein Jun 2002

A Problem-Based Learning Approach To Facilitate Evidence-Based Practice In Entry-Level Health Professional Education, Michelle M. Lusardi, Pamela Levangie, Beverly D. Fein

All PTHMS Faculty Publications

This article will provide an overview of the problem-based learning process, and an illustration of how problem-based learning can facilitate development of critical appraisal necessary for evidence-based practice. It will trace the development of problem-based learning as an educational methodology for entry-level health professional education. The information seeking and appraisal themes common to both problem-based learning and evidence-based practice will be examined, along with the roles and responsibilities of faculty and tutors who are part of problem-based learning courses or curricula. Examples of strategies for student assessment will be discussed, for both mastery of didactic content and for contribution to …


Patterns Of Scholarly Productivity In Physical Therapy Faculty, Ardith L. Williams-Meyer Jun 2002

Patterns Of Scholarly Productivity In Physical Therapy Faculty, Ardith L. Williams-Meyer

Loma Linda University Electronic Theses, Dissertations & Projects

Due to the proliferation of entry-level doctorate physical therapy programs (DPT), there are two important qualifications for current physical therapy educators: 1) they should hold academic doctorate degrees and 2) they need to conduct scholarly activity, such as research, to increase the scientific base for physical therapy practice. In order to determine current faculty preparation for the increasing number of DPT programs, this descriptive study compared the current percentage of doctorally prepared faculty teaching in entry-level doctorate and masters degree programs, and determined their contributions through original research, publications as first or contributing authors or presentations, during the last five …


Effect Of Electrode Size, Shape, And Placement On Electrical Current And Subject Comfort During Electrical Stimulation, Bonnie J. Forrester Jun 2002

Effect Of Electrode Size, Shape, And Placement On Electrical Current And Subject Comfort During Electrical Stimulation, Bonnie J. Forrester

Loma Linda University Electronic Theses, Dissertations & Projects

Six healthy subjects were studied to determine the optimal size, shape and placement of stimulating electrodes during the application of electrical stimulation (ES) to the biceps, quadriceps, and tibialis anterior muscles. Subjects were recruited to allow for diversity in age, sex, and skin pigmentation. Subjects sat in a custom designed multi-positional chair, which allowed precise positioning of each extremity. After determining the maximal voluntary contraction (MVC) of the muscle and careful determination of the motor point, ES, with a biphasic square wave of 300 ms duration and a frequency of 30 Hz, was used to bring the muscle to 10% …


The Application Of Kinesio Tape Does Not Alter Knee Extensor Torque Production Following Muscle Fatigue, Takeru Hatachi May 2002

The Application Of Kinesio Tape Does Not Alter Knee Extensor Torque Production Following Muscle Fatigue, Takeru Hatachi

All-Inclusive List of Electronic Theses and Dissertations

Objective: Muscle fatigue is defined as the inability to maintain force output. It seems plausible that some sports injuries can be prevented if muscular fatigue can be reduced. Research evaluating Kinesio tape is still limited. And further study is needed in this area for clearing the effects of the elastic tape to apply effectively, and safely to the clinical setting. The purpose of this study was to investigate the effects of Kinesio tape on knee extensor force output before and after muscle fatigue. Design and Setting: A 2 x 3 factorial design was used to compare force output before and …