Research Topics
| Helen CohenSummaryAffiliation: Baylor College of Medicine Country: USA Publications
Research Grants
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Detail Information
Publications
Vestibular disorders and impaired path integration along a linear trajectoryH S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, TX 77030, USA
J Vestib Res 10:7-15. 2000..Ataxia was only weakly correlated to any measures and tumor size was not related to performance. These findings support the hypothesis that vestibular input is used for spatial orientation during active motion...
Benign paroxysmal positional vertigo and comorbid conditionsHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA
ORL J Otorhinolaryngol Relat Spec 66:11-5. 2004..To determine the prevalence of comorbid disease in patients with benign paroxysmal positional vertigo (BPPV) and the relationship of comorbid disease to symptoms of vertigo, disequilibrium, and anxiety...
Effectiveness of treatments for benign paroxysmal positional vertigo of the posterior canalHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, Texas 77030, USA
Otol Neurotol 26:1034-40. 2005..To determine which common, nonpharmacological, nonsurgical treatments are most effective for treatment of benign paroxysmal positional vertigo (BPPV)...
Disability and rehabilitation in the dizzy patientHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology Head and Neck Surgery, Baylor College of Medicine, Houston, Texas 77030, USA
Curr Opin Neurol 19:49-54. 2006....
Obstacle avoidance in novel visual environments improved by variable practice trainingHelen S Cohen
Bobby R Alford Department of Otolaryngology, Head and Neck Surgery, Baylor College of Medicine, Houston, TX 77030, USA
Percept Mot Skills 101:853-61. 2005..Constant practice was effective only if the subjects used the lens efficacious in training. Variable practice increases the likelihood of efficacious training when adaptive performance is required in a novel environment...
An augmented liberatory maneuver for benign paroxysmal positional vertigo for patients who are difficult to moveHelen S Cohen
The Bobby R. Alford Department of Otolaryngology-Head and Neck Surgery, Baylor College of Medicine, Houston, TX 77030, USA
Otolaryngol Head Neck Surg 136:309-10. 2007
Modified dynamic visual acuity tests after acoustic neuroma resectionHelen S Cohen
Bobby R Alford Department of Otolaryngology Head and Neck Surgery, Baylor College of Medicine, Houston, TX 77030, USA
Acta Otolaryngol 127:825-8. 2007..These findings may have practical implications for seating design and design of tasks requiring good visual acuity while seated...
Usefulness of some current balance tests for identifying individuals with disequilibrium due to vestibular impairmentsHelen S Cohen
Bobby R Alford Department of Otolaryngology Head and Neck Surgery, Baylor College of Medicine, Houston, TX, USA
J Vestib Res 18:295-303. 2008..These tests may also indicate the presence of sub-clinical balance problems in community-dwelling, asymptomatic adults...
International survey of vestibular rehabilitation therapists by the Barany Society Ad Hoc Committee on Vestibular Rehabilitation TherapyHelen S Cohen
Bobby R Alford Department of Otolaryngology Head and Neck Surgery, Baylor College of Medicine, Houston, TX 77030, USA
J Vestib Res 19:15-20. 2009..Therefore, the Committee recommends the development of international standards for education and practice in vestibular rehabilitation therapy...
Nystagmus parameters and subtypes of benign paroxysmal positional vertigoHelen S Cohen
Bobby R Alford Department of Otolaryngology Head and Neck Surgery, Baylor College of Medicine, Houston, TX 77030, USA
Acta Otolaryngol 130:1019-23. 2010..Also, some patients may have clinical syndromes that include both canalithiasis and cupulolithiasis subtypes...
Decreased ataxia and improved balance after vestibular rehabilitationHelen S Cohen
Department of Otolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, TX 77030, USA
Otolaryngol Head Neck Surg 130:418-25. 2004..To determine the effects of vestibular rehabilitation on gait ataxia and balance...
Update on the status of rehabilitative countermeasures to ameliorate the effects of long-duration exposure to microgravity on vestibular and sensorimotor functionHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA
J Vestib Res 13:405-9. 2003..If we make a greater effort toward a coordinated, multidimensional approach, guided by rehabilitation concepts, we will be able to provide operational sensorimotor countermeasures when they are needed...
Increased independence and decreased vertigo after vestibular rehabilitationHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, TX 77030, USA
Otolaryngol Head Neck Surg 128:60-70. 2003..We sought to determine the effectiveness in decreasing some symptoms, such as vertigo, and increasing performance of daily life skills after vestibular rehabilitation...
Improvements in path integration after vestibular rehabilitationHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, TX 77030, USA
J Vestib Res 12:47-51. 2002..The data also suggest that vestibular rehabilitation, given as a simple home program, is associated with improvements in this skill...
Factors affecting recovery after acoustic neuroma resectionHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, Texas 77030, USA
Acta Otolaryngol 122:841-50. 2002..Most compensation occurs within 3 weeks, probably due to central mechanisms, although some measures may not recover completely...
Development of the vestibular disorders activities of daily living scaleH S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, TX 77030, USA
Arch Otolaryngol Head Neck Surg 126:881-7. 2000..Existing scales of self-perceived disablement in patients with vestibular impairment either are too broad to detect the subtle deficits in this population or omit some important daily life tasks...
Driving disability and dizzinessHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, One Baylor Plaza, Houston, TX, 77030, USA
J Safety Res 34:361-9. 2003..e., inner ear) disorders complain of difficulty driving. Physicians occasionally warn their patients with vestibular disorders not to drive. Few studies have asked patients about their driving performance, so little data are available...
Treatment variations on the Epley maneuver for benign paroxysmal positional vertigoHelen S Cohen
Depatment of Otorhinolaryngology, Baylor College of Medicine, Houston, TX 77030, USA
Am J Otolaryngol 25:33-7. 2004..To determine if using more head rotation during the Epley maneuver or specific posttreatment instructions for sleeping position would affect treatment effectiveness, compared with the usual maneuver without extra instructions...
Side-lying as an alternative to the Dix-Hallpike test of the posterior canalHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, Texas 77030, USA
Otol Neurotol 25:130-4. 2004..The goal of this study was to determine if an alternative test, brisk side-lying with the nose turned 45 degrees away from the tested side, yields the same results as the Dix-Hallpike maneuver...
Changes in a repetitive head movement task after vestibular rehabilitationHelen S Cohen
Bobby R Alford Department of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, Texas 77030, USA
Clin Rehabil 18:125-31. 2004..This study determined if performance on a purposeful activity improves after vestibular rehabilitation exercises, and if the speed of treatment exercises influences performance...
Effects of sensorimotor adaptation training on functional mobility in older adultsRegina R Buccello-Stout
Division for Flight Analogs, Universities Space Research Association, NASA Johnson Space Center, 2101 NASA Parkway, Mail Code SK37, Houston, TX 77058, USA
J Gerontol B Psychol Sci Soc Sci 63:P295-300. 2008..This training effect was retained for 4 weeks. Exposure to perceptual-motor mismatch induced an adaptive training effect that improved balance and locomotor control in older adults...
Locomotor function after long-duration space flight: effects and motor learning during recoveryAjitkumar P Mulavara
Universities Space Research Association, 2101 NASA Parkway, SK B272, Houston, TX 77058, USA
Exp Brain Res 202:649-59. 2010..Further, this early motor learning appears to reinforce the adaptive realignment, facilitating re-adaptation to Earth's 1-g environment on return from space flight...
Effects of normal aging on visuo-motor plasticityCarrie A Roller
The Bobby R Alford Dept of Otorhinolaryngology and Communicative Sciences, Baylor College of Medicine, Houston, TX 77030, USA
Neurobiol Aging 23:117-23. 2002..Further studies are underway examining variable practice training as a potential mechanism for enhancing this form of behavioral neural plasticity...
Improvement of obstacle avoidance on a compliant surface during transfer to a novel visual task after variable practice under unusual visual conditionsCarrie A Roller
Bobby R Alford Department of Otolaryngology, Head and Neck Surgery, Baylor College of Medicine, Houston, TX 77030, USA
Percept Mot Skills 108:173-80. 2009..Thus, performance in a novel visual environment on a compliant surface improved most with variable practice...
Canalith repositioning variations for benign paroxysmal positional vertigoHelen S Cohen
Bobby R Alford Department of Otolaryngology Head and Neck Surgery, Baylor College of Medicine, Houston, TX, USA
Otolaryngol Head Neck Surg 143:405-12. 2010..To determine if variations in common treatments for benign paroxysmal positional vertigo (BPPV) affected efficacy...
Does the method of sternocleidomastoid muscle activation affect the vestibular evoked myogenic potential response?Brandon Isaacson
Bobby R. Alford Department of Otolaryngology - Head and Neck Surgery, Center for Balance Disorders, Baylor College of Medicine, Houston, TX, USA
J Vestib Res 16:187-91. 2006..The increased amplitude in the supine with head turned position can be directly attributed to increased tonic SCM EMG activity...
Computerized posturography balance assessment of patients with bilateral ventralis intermedius nuclei deep brain stimulationWilliam G Ondo
Department of Neurology, Baylor College of Medicine, Houston, Texas, USA
Mov Disord 21:2243-7. 2006..Falls lessened with activation in ET patients. Motor control testing was not changed. Bilateral Vim DBS activation mostly improved balance, but may modestly worsen other specific features...
Positional vertigo in a Falls ServiceJoanna Lawson
Falls and Syncope Service, Royal Victoria Infirmary, Newcastle, UK
Age Ageing 37:585-9. 2008
Active head movements facilitate compensation for effects of prism displacement on dynamic gaitKim R Gottshall
Department of Defense Spatial Orientation Center, Naval Medical Center San Diego, CA 92134, USA
J Vestib Res 16:29-33. 2006..Four groups, between-subjects study...
Modeling locomotor dysfunction following spaceflight with Galvanic vestibular stimulationSteven T Moore
Human Aerospace Laboratory, Department of Neurology, Mount Sinai School of Medicine, New York, NY 10029, USA
Exp Brain Res 174:647-59. 2006..An ambulatory GVS system may prove a useful adjunct to the current pre-flight astronaut training regimen...
Specialized knowledge and skills in adult vestibular rehabilitation for occupational therapy practiceHelen S Cohen
Am J Occup Ther 60:669-78. 2006
Long-term monitoring of gait in Parkinson's diseaseSteven T Moore
Department of Neurology, Mount Sinai School of Medicine, New York, NY 10029, USA
Gait Posture 26:200-7. 2007....
Influence of otolith input on bithermal caloric responses: re-analyses of the data of Coats and SmithHelen S Cohen
Acta Otolaryngol 124:223-4. 2004
Research Grants
- TREATMENTS FOR BENIGN PAROXYSMAL POSITIONAL VERTIGOHelen Cohen; Fiscal Year: 2007..4. Determine the influence of rhinosinusitis. A) Determine the prevalence of rhinosinusitis in patients with BPPV. B) Determine if the presence of rhinosinusitis affects severity of symptoms or response to treatment. ..
- Epidemiologic Research on Screening for Vestibular and Balance DisordersHelen S Cohen; Fiscal Year: 2010....
- MANAGEMENT OF ADAPTATION TO ALTERED SENSORIMOTOR STATESHelen Cohen; Fiscal Year: 2003..abstract_text> ..
- TREATMENTS FOR BENIGN PAROXYSMAL POSITIONAL VERTIGOHelen Cohen; Fiscal Year: 2002....
- Epidemiologic Research on Screening for Vestibular and Balance DisordersHelen Cohen; Fiscal Year: 2009....
