| Naslov: | Neuromotor changes in postural control following bed rest |
|---|
| Avtorji: | ID Ritzmann, Ramona (Avtor) ID Centner, Christoph (Avtor) ID Hughes, Luke (Avtor) ID Waldvogel, Janice (Avtor) ID Marušič, Uroš (Avtor) |
| Datoteke: | PDF - Predstavitvena datoteka, prenos (1014,50 KB) MD5: 9B068DFACE92564E2DCB3FD0EF49C832
URL - Izvorni URL, za dostop obiščite https://physoc.onlinelibrary.wiley.com/journal/14697793
|
|---|
| Jezik: | Angleški jezik |
|---|
| Tipologija: | 1.02 - Pregledni znanstveni članek |
|---|
| Organizacija: | ZRS Koper - Znanstveno-raziskovalno središče Koper / Centro di Ricerche Scientifiche Capodistria
|
|---|
| Povzetek: | Chronic bed rest (BR) serves as a model for studying the effects of prolongedimmobility on physiological and neuromotor functions, particularly postural control. ProlongedBR leads to significant deconditioning of postural balance control, characterized by increasedsway path lengths, sway velocity and fall risk, independent of muscle strength. These changes arelinked to neural adaptations at spinal and supraspinal levels, including structural and functionalbrain changes, such as alterations in grey and white matter, increased cerebellar activation,reduced spinal excitability and increased latencies within reflex circuitries. Additionally, BRdisrupts sensory integration from proprioceptive, visual and vestibular systems, impairing post-ural stability. Visual reliance remains stable during BR, though decreased visual acuity andcontrast sensitivity are noted. Moreover, BR-induced shifts in cerebrospinal fluid contribute toaltered brain activity, impacting sensorimotor function. Vestibular system adaptations, includingchanges in vestibulospinal reflexes, further exacerbate balance impairments. Understanding thesemechanisms is crucial for developing interventions to mitigate the adverse effects of BR onpostural control and prevent prolonged recovery times or increased risk of injury. This reviewhighlights the need for further research into the neural underpinnings of BR-induced posturalinstability, with a focus on sensory integration and neuroplasticity |
|---|
| Ključne besede: | atrophy, balance, disuse, immobilization, muscle |
|---|
| Status publikacije: | Objavljeno |
|---|
| Verzija publikacije: | Objavljena publikacija |
|---|
| Datum objave: | 01.01.2025 |
|---|
| Leto izida: | 2025 |
|---|
| Št. strani: | str. 1-22 |
|---|
| Številčenje: | Vol. , iss. |
|---|
| PID: | 20.500.12556/DiRROS-22064  |
|---|
| UDK: | 616.8 |
|---|
| ISSN pri članku: | 1469-7793 |
|---|
| DOI: | 10.1113/JP285668  |
|---|
| COBISS.SI-ID: | 233235715  |
|---|
| Opomba: | Nasl. z nasl. zaslona;
Opis vira z dne 18. 4. 2025;
|
|---|
| Datum objave v DiRROS: | 18.04.2025 |
|---|
| Število ogledov: | 566 |
|---|
| Število prenosov: | 351 |
|---|
| Metapodatki: |  |
|---|
|
:
|
Kopiraj citat |
|---|
| | | | Objavi na: |  |
|---|
Postavite miškin kazalec na naslov za izpis povzetka. Klik na naslov izpiše
podrobnosti ali sproži prenos. |