Anna á V. Guttesen
@annaavali.bsky.social
170 followers 160 following 3 posts
Postdoctoral researcher at University of Oxford interested in cognitive neuroscience of sleep, learning and memory consolidation
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annaavali.bsky.social
Come join our group!
neuroplastics.bsky.social
📣 We're hiring! 📣

Research Assistant in Sleep and Stroke Rehabilitation

The Plasticity Lab are looking for a research assistant who will carry out studies investigating sleep, motor learning and recovery in healthy adults and people with brain injury.

Details and application:
shorturl.at/fgdm7
Research Assistant in Sleep and Stroke Rehabilitation at University of Oxford
Discover an exciting academic career path as a Research Assistant in Sleep and Stroke Rehabilitation at jobs.ac.uk. Don't miss out on this job opportunity - apply today!
www.jobs.ac.uk
Reposted by Anna á V. Guttesen
neuroplastics.bsky.social
📣 New paper alert! 📣

🔎 The RISES Study looked at the sleep regularity index in stroke survivors compared to people who haven't had a stroke.

🔗 See a summary of our findings in our infographic below, and find the full paper here: rdcu.be/emZ09

@oxcin.bsky.social @ndcnoxford.bsky.social
An infographic summarising the methods and findings of the RISES Study. Images of stars, the moon, and people sleeping with text as follows. 
Summary: Sleep regularity is disturbed post-stroke, and may influence well-being. Sleep regularity: The sleep regularity index compares  sleep state (i.e. sleep or wake) at time points across different days, giving a score of sleep regularity. Less regular sleep has been associated with increased health risks. Population:  Data was used from 162 stroke survivors, and 60  controls who had not had a stroke. Methods: Sleep was assessed using a sleep watch,  worn at home for a minimum of 5 days, and a questionnaire about subjective sleep quality. The stroke group also completed questionnaires for depression, disability, and quality of life. Findings: Stroke survivors had significantly lower sleep regularity compared to the control group. In the stroke survivor group less regular sleep was associated with worse depression scores, and more regular sleep was associated with higher reports of quality of life. Implications: This study has identified the usefulness of using sleep regularity as a metric for post-stroke sleep research. The findings highlight a potential target for improving post-stroke quality of life. Funding: Funding: Wellcome Trust, and Oxford Health BRC. Reference: Reference: Schruers, K.B., Weightman, M., Guttesen, A.á.V. et al. Sleep regularity index as a novel indicator of sleep disturbance in stroke survivors: a secondary data analysis. Sci Rep 15, 17510 (2025). https://doi.org/10.1038/s41598-025-01332-4
annaavali.bsky.social
Check out this exciting new paper on sleep regularity after stroke led by the brilliant @katschruers.bsky.social!
Reposted by Anna á V. Guttesen
bstaresina.bsky.social
katschruers.bsky.social
We're excited to share that our lab is hiring for the position of Lab Manager/Research Assistant. A great opportunity to join our lab!

You can find full details and apply via the link below:
www.jobs.ac.uk/job/DMN515/r...

Please feel free to share this with anyone who might be interested!
Research Assistant/Lab Manager at University of Oxford
Looking for a new job opportunity in academia? Check out this job opening for a Research Assistant/Lab Manager on jobs.ac.uk!
www.jobs.ac.uk
Reposted by Anna á V. Guttesen
simonfsoubeyrand.bsky.social
Preprint alert! 🚨
1/ How does deep sleep reshape our memories? Our new study shows that slow-wave sleep (SWS) reorganises episodic memory networks, shifting recall from the parietal cortex to the anterior temporal lobe (ATL). With Polina Perzich and @bstaresina.bsky.social . A thread below👇
biorxiv-neursci.bsky.social
Slow wave sleep supports the reorganisation of episodic memory networks https://www.biorxiv.org/content/10.1101/2025.03.24.644966v1
Reposted by Anna á V. Guttesen
eitans.bsky.social
From Bernhard Staresina: "Sleep spindles can be experimentally moved across the brain! In our new study, @thom_jude shows how spindles during sleep track cortical hot spots created during wake with transcranial electrical stimulation." www.biorxiv.org/content/10.1...
Human sleep spindles track experimentally excited brain circuits
Spindles are hallmark oscillations during non-rapid-eye-movement (NREM) sleep. Together with slow oscillations (SOs), they are thought to play a mechanistic role in the consolidation of learned inform...
www.biorxiv.org