Alicia Campbell
banner
allyneuro.bsky.social
Alicia Campbell
@allyneuro.bsky.social
Investigating novel EEG biomarkers of healthy aging and cognition 🧠 | PhD student @ University of the Sunshine Coast - Thompson Institute 🇦🇺 | Visiting researcher @ Lund University - Lund Memory Lab 🇸🇪
Reposted by Alicia Campbell
🚨New paper alert! Our study led by @teanijarv.bsky.social
investigated why some individuals with Alzheimer’s disease (AD) develop hemispheric asymmetry in tau pathology and what drives this phenomenon.
Out now in Nature Communications! 🔗Full article: doi.org/10.1038/s414...
A thread🧵👇
Hemispheric asymmetry of tau pathology is related to asymmetric amyloid deposition in Alzheimer’s Disease - Nature Communications
Asymmetrical distribution of tau pathology in Alzheimer’s disease is linked to asymmetrical amyloid-beta deposition, not reduced brain connectivity, suggesting regional vulnerability plays a key role ...
doi.org
September 5, 2025 at 2:39 PM
Reposted by Alicia Campbell
🧠✨How do we rebuild our memories? In our new study, we show that hippocampal ripples kickstart a coordinated expansion of cortical activity that helps reconstruct past experiences.

We recorded iEEG from patients during memory retrieval... and found something really cool 👇(thread)
April 29, 2025 at 6:00 AM
Reposted by Alicia Campbell
The preprint of my first PhD project is live! 🧠 Find the link to the manuscript and read about the key findings below. 👇 #alzheimersdisease #neuroimaging #tau #amyloid #mri #pet #biofinder
‼️New preprint!
We are happy to share our latest work led by @teanijarv.bsky.social investigating why tau pathology in AD often accumulates more in one hemisphere of the brain than the other.

Check out 🔗https://biorxiv.org/content/10.1101/2025.04.15.648728v1 or dive into the details below👇
April 25, 2025 at 9:48 AM
Reposted by Alicia Campbell
Eating a diet high in specific types of nutrients — including fruits, vegetables, whole grains, unsaturated fats, nuts, legumes, and low-fat dairy products — is associated with improved physical and mental health in older age, according to a study in Nature Medicine. #medsky 🧪
Optimal dietary patterns for healthy aging - Nature Medicine
In two longitudinal cohorts followed for 30 years, the associations of eight different dietary patterns with healthy aging—encompassing cognitive, physical and mental health—were studied, identifying food constituents linked to greater or lesser odds of healthy aging.
go.nature.com
March 24, 2025 at 10:37 PM
Check out our recent pre-print looking at resting-state EEG individual alpha peak frequency and aperiodic exponent and memory performance across episodic memory, working memory and visual short/term memory tasks in a sample of healthy older adults 🧠👵🏻
Resting-State EEG Aperiodic Exponent Moderates the Association Between Age and Memory Performance in Older Adults https://www.biorxiv.org/content/10.1101/2025.03.20.643891v1
March 22, 2025 at 6:45 PM
Reposted by Alicia Campbell
New research out in Psychophysiology (doi.org/10.1111/psyp...). The EEG aperiodic slope, thought to reflect cortical excitatory/inhibitory balance, was linked to temperament traits (surgency, regulation) in infancy and moderated associations between maternal anxiety/depression and infant regulation.
<em>Psychophysiology</em> | SPR Journal | Wiley Online Library
In this study, we demonstrate novel associations among EEG aperiodic slope, the temperament domains of orienting/regulation and surgency, and maternal anxiety/depressive symptoms in infancy. The resu...
doi.org
January 9, 2025 at 5:23 PM
February 4, 2025 at 1:42 AM