Research Topics
| J W YoudasSummaryAffiliation: Mayo Clinic Country: USA Publications
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Detail Information
Publications
Range-of-motion restriction and craniofacial tissue-interface pressure from four cervical collarsAnn N Tescher
Department of Nursing, Mayo Clinic, Rochester, Minnesota 55905, USA
J Trauma 63:1120-6. 2007..We assessed the effects of four commercial cervical collars (Aspen, Philadelphia, Miami J, and Miami J with Occian back [Miami J/Occian]) on cervical range of motion (CROM) and mandibular and occipital tissue-interface pressure (TIP)...- Measurements of temporal aspects of gait obtained with a multimemory stopwatch in persons with gait impairmentsJ W Youdas
Mayo School of Health Related Sciences, Mayo Clinic and Mayo Foundation, Rochester, Minn 55905, USA
J Orthop Sports Phys Ther 30:279-86. 2000..Repeated measures of 14 temporal factors of gait obtained with a multimemory stopwatch from a variety of subjects with locomotor impairments... 
Determining meaningful changes in hip abductor muscle strength obtained by handheld dynamometryJames W Youdas
Mayo Clinic College of Medicine, Rochester, MN 55905, USA
Physiother Theory Pract 24:215-20. 2008....- Electromyographic analysis of trunk and hip muscles during resisted lateral band walkingJames W Youdas
Physical Therapy Program, Mayo Clinic, Rochester, MN, USA
Physiother Theory Pract 29:113-23. 2013..Therefore, clinicians may wish to consider using the involved limb as the stance limb during resisted lateral band walking exercise... - Comparison of muscle activation levels during arm abduction in the plane of the scapula vs. proprioceptive neuromuscular facilitation upper extremity patternsJames W Youdas
Program in Physical Therapy, Mayo Clinic, Rochester, Minnesota, USA
J Strength Cond Res 26:1058-65. 2012..The 6 muscles of the shoulder complex displayed high to very high muscle activation at a level appropriate for strength training during all 3 exercise conditions... - Validity of hamstring muscle length assessment during the sit-and-reach test using an inclinometer to measure hip joint angleJames W Youdas
Mayo Clinic College of Medicine, Program in Physical Therapy, Rochester, Minnesota, USA
J Strength Cond Res 22:303-9. 2008..Clinicians should recognize there are differences in HML between men and women, and that men and women between 20 to 49 years of age have more HML than their counterparts between ages 60 to 79 years... - An electromyographic analysis of the Ab-Slide exercise, abdominal crunch, supine double leg thrust, and side bridge in healthy young adults: implications for rehabilitation professionalsJames W Youdas
Mayo Clinic College of Medicine, Rochester, Minnesota, USA
J Strength Cond Res 22:1939-46. 2008..The supine double leg thrust could be a problem for patients with low-back pathology due to high rectus femoris muscle activity... - Peer teaching among physical therapy students during human gross anatomy: perceptions of peer teachers and studentsJames W Youdas
Program in Physical Therapy, Mayo School of Health Sciences, Mayo Clinic, Rochester, Minnesota, USA
Anat Sci Educ 1:199-206. 2008..As a result, physical therapist educators may wish to consider this model of peer teaching to augment their teaching strategies for a class in gross human anatomy... - Usefulness of the Trendelenburg test for identification of patients with hip joint osteoarthritisJames W Youdas
Mayo Clinic, Rochester, Minnesota, USA
Physiother Theory Pract 26:184-94. 2010..90, yielding a positive likelihood ratio of 3.5. Based on validity information from the present study, the Trendelenburg test (P-O-F angle) is not useful in identifying subjects in the early stages of hip joint OA... - The efficacy of two modified proprioceptive neuromuscular facilitation stretching techniques in subjects with reduced hamstring muscle lengthJames W Youdas
Mayo Clinic, Rochester, Minnesota 55905, USA
Physiother Theory Pract 26:240-50. 2010..On average the 10-second modified HR procedure produced an 11 degrees gain in knee extension angle within a single stretch session... - Responsiveness of 2 procedures for measurement of temporal and spatial gait parameters in older adultsJames W Youdas
Physical Therapy, Mayo Clinic, 200 1st St SW, Rochester, MN, 55905, USA
PM R 2:537-43. 2010..To determine the responsiveness of the GAITRite system and a stopwatch-footfall count technique for measurement of walking speed, cadence, and stride length during comfortable and fast-paced walking... - Comparison of muscle-activation patterns during the conventional push-up and perfect· pushup™ exercisesJames W Youdas
Program in Physical Therapy, Mayo School of Health Sciences, College of Medicine, Mayo Clinic, Rochester, Minnesota, USA
J Strength Cond Res 24:3352-62. 2010..Based upon EMG activation from 4 muscles, the Perfect·Pushup™ handgrips do not appear to preferentially enhance muscular recruitment when compared with the conventional push-up method... - Surface electromyographic activation patterns and elbow joint motion during a pull-up, chin-up, or perfect-pullup™ rotational exerciseJames W Youdas
Program in Physical Therapy, Mayo Clinic, Rochester, Minnesota, USA
J Strength Cond Res 24:3404-14. 2010..The Perfect·Pullup™ rotational device does not appear to enhance muscular recruitment when compared to the conventional pull-up or chin-up... - Determining meaningful changes in pelvic-on-femoral position during the Trendelenburg testJames W Youdas
Mayo Clinic College of Medicine, Rochester, MN, USA
J Sport Rehabil 16:326-35. 2007..Hip abductor muscle weakness is related to many lower extremity injuries. A simple procedure, the Trendelenburg test, may be used to assess hip abductor performance in patient populations... - Lumbar lordosis and pelvic inclination of asymptomatic adultsJ W Youdas
Physical Therapy Program, Mayo School of Health Related Sciences, Rochester, MN 055905, USA
Phys Ther 76:1066-81. 1996..We examined the association between pelvic inclination and lumbar lordosis during relaxed standing and eight variables thought to contribute to lordosis... - Comparison of hamstring and quadriceps femoris electromyographic activity between men and women during a single-limb squat on both a stable and labile surfaceJames W Youdas
Program in Physical Therapy, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
J Strength Cond Res 21:105-11. 2007..According to our data, the SLS may not be an ideal exercise for activating the hamstring muscles in women without additional neuromuscular training techniques, because women are quadriceps dominant during the SLS... - Agreement between the GAITRite walkway system and a stopwatch-footfall count method for measurement of temporal and spatial gait parametersJames W Youdas
Program in Physical Therapy, Mayo School of Health Sciences, Mayo Clinic College of Medicine, Rochester, MN 55905, USA
Arch Phys Med Rehabil 87:1648-52. 2006..To determine the agreement for measurements of stride length, cadence, and walking speed obtained from the GAITRite system and the stopwatch-footfall count technique... - Lumbar lordosis and pelvic inclination in adults with chronic low back painJ W Youdas
Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA
Phys Ther 80:261-75. 2000..We examined the association between 9 variables and pelvic inclination and lumbar lordosis during relaxed standing... - The effects of gender, age, and body mass index on standing lumbar curvature in persons without current low back painJames W Youdas
Mayo Clinic College of Medicine, Rochester, MN 55905, USA
Physiother Theory Pract 22:229-37. 2006..For age, the only significant difference was between the 20 to 29- and 50 to 59-year-old age categories. This study provides physical therapists with typical values of SLC in men and women without current low back pain... - The influence of gender and age on hamstring muscle length in healthy adultsJames W Youdas
Mayo Clinic College of Medicine, Rochester, MN 55905, USA
J Orthop Sports Phys Ther 35:246-52. 2005..Cross-sectional descriptive study... - Partial weight-bearing gait using conventional assistive devicesJames W Youdas
Department of Physical Medicine and Rehabilitation, Mayo Clinic, Rochester, MN, USA
Arch Phys Med Rehabil 86:394-8. 2005..To determine if subjects can offload the right lower extremity to a targeted amount of weight bearing using assistive devices... - Relationships between knee valgus, hip-muscle strength, and hip-muscle recruitment during a single-limb step-downJohn H Hollman
Program in Physical Therapy, Mayo Clinic, Rochester, MN 55905, USA
J Sport Rehabil 18:104-17. 2009..Reduced strength and activation of hip muscles might correlate with increased weight-bearing knee valgus... - Comparison of muscle activation using various hand positions during the push-up exerciseRobert M Cogley
Program in Physical Therapy, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA
J Strength Cond Res 19:628-33. 2005..05). This study suggests that, if a goal is to induce greater muscle activation during exercise, then push-ups should be performed with hands in a narrow base position compared with a wide base position... - Number of strides required for reliable measurements of pace, rhythm and variability parameters of gait during normal and dual task walking in older individualsJohn H Hollman
Program in Physical Therapy, Mayo School of Health Sciences, College of Medicine, Mayo Clinic, Rochester, MN 55905, USA
Gait Posture 32:23-8. 2010.... - Abdominal muscle performance as measured by the double leg-lowering testDavid A Krause
Physical Therapy Program, Mayo School of Health Sciences, Mayo Clinic, Rochester, MN 55905, USA
Arch Phys Med Rehabil 86:1345-8. 2005..To describe abdominal muscle performance as measured by the double leg-lowering test (DLLT) in healthy subjects... - Gender differences in dual task gait performance in older adultsJohn H Hollman
Mayo Clinic, Rochester, MN, USA
Am J Mens Health 5:11-7. 2011..The magnitude of the increase in variability in gait speed observed in men indicates that stride-to-stride variability in gait speed during dual task walking requires more investigation as a potential risk factor for falls in older men... - Retrospective analysis of the behavioral interview and other preadmission variables to predict licensure examination outcomes in physical therapyJohn H Hollman
College of Medicine, Mayo Clinic, Rochester, MN 55905, USA
J Allied Health 37:97-104. 2008..This study provides evidence supporting the contributions of the behavioral interview and verbal subscale of the GRE to predict NPTE performance and assist admissions decisions... - Changes in active ankle dorsiflexion range of motion after acute inversion ankle sprainJames W Youdas
Program in Physical Therapy, Mayo Clinic, Rochester, MN 55905, USA
J Sport Rehabil 18:358-74. 2009..Posterior calf stretching is believed to improve active ankle dorsiflexion range of motion (AADFROM) after acute ankle-inversion sprain... - A functional model of the digital extensor mechanism: demonstrating biomechanics with hair bandsBeth A Cloud
Program in Physical Therapy, Mayo School of Health Sciences, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA
Anat Sci Educ 3:144-7. 2010..The model provides a conceptual demonstration to enhance understanding of this unique combination of muscle actions about multiple joints... - Use of an audience response system during peer teaching among physical therapy students in human gross anatomy: perceptions of peer teachers and studentsKevin R Wait
Program in Physical Therapy, Mayo School of Health Sciences, Mayo Clinic, Rochester, Minnesota 55905, USA
Anat Sci Educ 2:286-93. 2009..On the basis of the mutual benefits derived by both students/tutees and teachers/tutors, physical therapist educators may wish to consider using ARS technology to enhance teaching methods for a class in gross human anatomy... - The effect of static stretching of the calf muscle-tendon unit on active ankle dorsiflexion range of motionJames W Youdas
Mayo Medical School of Health Sciences, Physical Therapy Program, Mayo Clinic, Rochester, MN 55905, USA
J Orthop Sports Phys Ther 33:408-17. 2003..CONCLUSION: The results of this study show that a 6-week program of once-per-day static stretching for up to 2 minutes is not sufficient to increase active ADFROM in healthy subjects... - Interprofessional education in gross anatomy: experience with first-year medical and physical therapy students at Mayo ClinicSteven S Hamilton
Mayo Medical School, College of Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA
Anat Sci Educ 1:258-63. 2008..This initial experience with IPE in gross anatomy provides a basis for continued development of interdisciplinary educational strategies...