Ranjith Jaganathan
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ranjith-jaganathan.bsky.social
Ranjith Jaganathan
@ranjith-jaganathan.bsky.social
Cognitive(Neuro)Science Researcher🧠
#NeuroAI
#ComputationalPsychiatry #PrecisionPsychiatry

Topics: visual scene perception, emotional scene processing, visual word recognition, dementia research, #ComputationalNeuroscience, ML & DL, and game theory.
If you’re working in cognitive neuroscience, network approaches to brain disorders, early‐onset dementia, connectomics or translational neurology, let’s collaborate to make a real impact.
November 20, 2025 at 6:33 AM
Thanks to my co-authors (Hema Nawani, Sredha Sunil) and reviewers, and a huge thank you to our professor Veeky Baths for his guidance and support throughout this work.
November 20, 2025 at 6:33 AM
I believe this work contributes to bridging neuroscience, network theory, and clinical neurology, and invites discussion on how we can design interventions that strengthen brain network resilience in dementia.
November 20, 2025 at 6:33 AM
-Gaps&opportunities:The need for models that integrate network resilience, longitudinal data, multimodal connectivity(structural+functional+ electrophysiological)&early‐onset cohorts;translational potential for biomarkers&interventions that support network integrity rather than just reduce pathology
November 20, 2025 at 6:33 AM
- Review of methodological findings: how graph‐theoretic metrics (clustering coefficient, global/local efficiency, modularity, assortativity, small‐worldness) are being applied to neuroimaging and electrophysiology in early dementia.
November 20, 2025 at 6:33 AM
- The concept of network resilience as a key lens: rather than only asking “where damage occurs”, the paper argues we should ask “how the network topology fails to compensate, reorganise or maintain function under pathology”. This shifts the view to resilience‐focused models.
November 20, 2025 at 6:33 AM
-Evidence that brain networks lose their optimal organisational properties(e.g., balance of segregation & integration)in early‐onset dementia, reflecting decline in network resilience. For e.g.,previous work has shown disrupted segregation/integration in large‐scale brain networks in Alzheimer’s/MCI
November 20, 2025 at 6:33 AM
In this review, we highlight several important insights:
-A summary of how early‐onset forms of dementia(including Alzheimer’s disease, frontotemporal dementia(FTD),and behavioral variant FTD)show disruption in brain network topology(both structural and functional)rather than purely focal pathology.
November 20, 2025 at 6:33 AM
If it doesn’t eat up your time, do a ~10-15 min, or less than that, virtual meeting with the responders.
June 2, 2025 at 12:01 PM