Persistent postural perceptual dizziness (PPPD) is a common cause of complaints to dizziness and unitability among patients of all-ages. The disease is characterized by a permanent feeling of non-rotatory dizziness or unsteadiness that at first can be caused by an acute vestibular dizziness, somatic disturbance that causes sudden unsteadiness and loss of balance or, for example, by a panic attack. Despite the permanent feeling of unsteadiness and dizziness, a regular instrumental examination cannot reveal important changes that can explain personal feeling. The diagnosis can be made according to the diagnostic criteria developed by the International Barani Society. Treatment consists of psychotherapy, drug therapy and vestibular rehabilitation.
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http://dx.doi.org/10.17116/jnevro20191190925 | DOI Listing |
Commun Biol
January 2025
Department of Neurology, Peking University First Hospital, Beijing, People's Republic of China.
Persistent Postural-Perceptual Dizziness (PPPD) is a common cause of chronic vestibular syndrome. Although previous studies have identified central abnormalities in PPPD, the specific neural circuits and the alterations in brain network topological properties, and their association with dizziness and postural instability in PPPD remain unclear. This study includes 30 PPPD patients and 30 healthy controls.
View Article and Find Full Text PDFGait Posture
January 2025
School of Psychology, David Keir Building, Queen's University Belfast, Belfast, UK. Electronic address:
Background: Postural instability is common in people with Parkinson's Disease (PwPD), increasing their risk of injurious falls. Evidence suggests a sensory reweighting deficit in PwPD, along with compensatory muscle co-contraction in response to postural challenges. During balance tasks requiring sensory reweighting, older adults exhibit elevated postural sway and muscle co-contraction, as well as longer perceptual delays, compared to young adults.
View Article and Find Full Text PDFProg Rehabil Med
January 2025
Department of Rehabilitation Medicine, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Objectives: Trunk control involves multiple brain regions related to motor control systems. Therefore, patients with central nervous system (CNS) disorders frequently exhibit impaired trunk control, decreasing their activities of daily living (ADL). Although some therapeutic interventions for trunk impairments have been effective, their general effects on CNS disorders remain unclear.
View Article and Find Full Text PDFComput Struct Biotechnol J
December 2024
The State Key Laboratory of Digital Medical Engineering, Jiangsu Key Laboratory of Remote Measurement and Control, School of Instrument Science and Engineering, Southeast University, Nanjing 210096, China.
Object handover is a fundamental task for collaborative robots, particularly service robots. In in-home assistance scenarios, individuals often face constraints due to their posture and declining physical functions, necessitating high demands on robots for flexible real-time control and intuitive interactions. During robot-to-human handovers, individuals are limited to making perceptual judgements based on the appearance of the object and the consistent behaviour of the robot.
View Article and Find Full Text PDFEur Arch Otorhinolaryngol
January 2025
Hospital QuironSalud Infanta Luisa, Seville, Spain.
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