This study examined the effect of rotary auditory stimulation on postural control in the elderly. Thirty-two subjects aged over sixty were submitted to two rotary auditory stimulations, with a meaningful and a non-meaningful message, during a postural task. Although the non-meaningful task did not lead to postural control modification, the meaningful task allowed a reduction in the postural parameter values and therefore, a better stabilisation of posture. The attention, paid to the geography of the sound in understanding the story being told, forced the subject into taking into consideration the regularity and rotation of the stimulation, which meant relying on an auditory anchorage and so facilitated posture regulation.
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http://dx.doi.org/10.1016/j.brainresbull.2004.10.007 | DOI Listing |
Am J Audiol
September 2024
Department of Speech, Language, and Hearing Sciences, Purdue University, West Lafayette, IN.
Purpose: The purpose of this study was to determine whether providing realistic auditory or somatosensory cues to spatial location would affect measures of vestibulo-ocular reflex gain in a rotary chair testing (RCT) context.
Method: This was a fully within-subject design. Thirty young adults age 18-30 years (16 men, 14 women by self-identification) completed sinusoidal harmonic acceleration testing in a rotary chair under five different conditions, each at three rotational frequencies (0.
J Otolaryngol Head Neck Surg
June 2024
Department of Ophthalmology and Visual Science, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada.
Importance: Mesenchymal stem cells (MSCs) have the capability of providing ongoing paracrine support to degenerating tissues. Since MSCs can be extracted from a broad range of tissues, their specific surface marker profiles and growth factor secretions can be different. We hypothesized that MSCs derived from different sources might also have different neuroprotective potential.
View Article and Find Full Text PDFNeuropsychologia
September 2023
McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Developmental dyslexia is a reading disorder that is associated with atypical brain function. One neuropsychological theory posits that dyslexia reflects a deficit in the procedural memory system, which supports implicit learning, or the acquisition of knowledge without conscious awareness or intention. This study investigated various forms of procedural learning in adults with dyslexia and typically-reading adults.
View Article and Find Full Text PDFInt J Pediatr Otorhinolaryngol
August 2023
Boys Town National Research Hospital, Center for Childhood Deafness, Language and Learning, Omaha, NE 68131, United States.
Objectives: Children with cochlear implants (CCI) have an increased rate of vestibular dysfunction. Vestibular dysfunction is associated with decreased balance and dynamic visual acuity ability. Hearing loss alone is associated with reduced speech perception and vocabulary in children.
View Article and Find Full Text PDFAm J Otolaryngol
May 2023
Graduate Institute of Injury Prevention and Control, College of Public Health, Taipei Medical University, Taipei 110, Taiwan; Brain and Consciousness Research Center, Shuang-Ho Hospital, Taipei Medical University, New Taipei City 234, Taiwan; Graduate Institute of Mind, Brain and Consciousness, College of Humanities and Social Sciences, Taipei Medical University, Taipei 110, Taiwan; Psychiatric Research Center, Wan Fang Hospital, Taipei Medical University, Taipei 116, Taiwan. Electronic address:
Purpose: Noise-induced hearing loss (NIHL) often results in impaired functional hearing and accidental injuries; thus, reducing military performance and endangering flight safety. While a few studies addressing laterality (left-right ear differences) and NIHL incidence between fixed-winged (jet-fighter) and rotary-wing (helicopter) aircrafts yielded inconsistent results, little is known about the NIHL profile among different types of jet-fighter pilots. This study aims to conduct a fine-grained examination of NIHL among Airforce jet pilots, with planned comparisons of laterality and aircraft type, along with the goal to compare the sensitivity of different hearing indices in predicting military pilot NIHL.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!