Related Experiment Video
Updated: Aug 12, 2025
06:31
Estimating Vestibular Perceptual Thresholds Using a Six-Degree-Of-Freedom Motion Platform
Published on: August 4, 2022
3.1K
Using interpretative phenomenological analysis to probe the lived experiences of persistent postural-perceptual
Ryan Gamble1, Petroc Sumner1, Kevin Wilson-Smith2
1School of Psychology, Cardiff University, Cardiff, UK.
Journal of Vestibular Research : Equilibrium & Orientation
|January 30, 2023
Summary
Persistent Postural-Perceptual Dizziness (PPPD) significantly impacts daily life, leading to identity loss and poor well-being. Understanding patient experiences is crucial for better clinical support and research into this chronic neuro-vestibular condition.
Area of Science:
- Neuroscience
- Vestibular Science
- Psychology
Background:
- Persistent Postural-Perceptual Dizziness (PPPD) is a chronic neuro-vestibular disorder.
- Characterized by dizziness, vertigo, and imbalance, often triggered by visual-vestibular stimuli.
- Limited research exists on the lived experiences of individuals with PPPD.
Observation:
- This study explored the psycho-social functioning and sense-making processes of 6 individuals with PPPD.
- Semi-structured interviews were conducted, followed by a case-by-case Interpretive Phenomenological Analysis (IPA).
- Common themes included dismissal, identity loss, dissociative experiences, and psychological distress.
Findings:
- Participants experienced significant challenges related to "dismissal and non-belief" from others.
- A profound sense of "identity loss" was reported due to the chronic nature of PPPD.
- Poor psychological well-being and complex "processes of sense-making" were central to their lived experiences.
Implications:
- Findings offer crucial insights into the qualitative experiences of PPPD patients.
- Enhances clinician and researcher understanding of symptom perception and psycho-social impacts.
- Informs the development of more empathetic and effective patient care strategies for PPPD.
Related Concept Videos
01:15Equilibrium and Balance
4.9K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
4.9K
01:29The Vestibular System
39.9K
The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.
39.9K
01:21Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
24
Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
24
01:14Gestalt Psychology
630
Gestalt psychology, founded by Max Wertheimer, Kurt Koffka, and Wolfgang Kohler, emphasizes the importance of understanding perception as an organized whole. Developed as a counter to Wilhelm Wundt's structuralism, this approach posits that our perceptions are more than just the sum of sensory parts; they are comprehensive wholes where the relationships between parts define the perception. The principle "The whole is greater than the sum of its parts" encapsulates this view,...
630
01:21Gestalt Principles of Perception
375
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
375
01:28Major Somatic Sensory Pathways
1.1K
Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the...
1.1K