Tim Lawn (@lawn_tim) 's Twitter Profile
Tim Lawn

@lawn_tim

Postdoctoral fellow 🧠 @MGHMartinos @harvardmed
Neuromodulatory systems | Heterogeneity | Multi-modal imaging
@timlawn.bsky.social

ID: 1106539344515514368

linkhttps://timlawn.github.io/ calendar_today15-03-2019 12:55:13

614 Tweet

370 Followers

453 Following

Neuromodulatory Subcortical Systems PIA (@nss_pia) 's Twitter Profile Photo

🚨Join us for the INSS 2025 Meeting! 📅July 17-18, Hybrid (Boston & Zoom) Hosted by ISTAART 🔵Neuromodulatory Subcortical Systems PIA 💤Sleep and Circadian Rhythms, Exploring neuromodulatory subcortical systems in sleep, cognition & neurodegeneration 📝 Abstract deadline: Mar-31 Learn more: education.martinos.org/inss2025/

Pedro Nascimento Alves (@pedro_n_alves) 's Twitter Profile Photo

How does stroke disrupt neurotransmitter circuits? We built an MRI atlas of neurotransmitter circuits to map pre- & postsynaptic disruptions. Our findings shed light on stroke cognitive deficits and potential treatments. Read more in Nature Communications: rdcu.be/edHcH

How does stroke disrupt neurotransmitter circuits?
We built an MRI atlas of neurotransmitter circuits to map pre- & postsynaptic disruptions. Our findings shed light on stroke cognitive deficits and potential treatments.
Read more in Nature Communications: rdcu.be/edHcH
Annie G. Bryant (@anniegbryant) 's Twitter Profile Photo

Excited to share work co-led with Aditi Jha developing a data-driven selection technique for overlapping community detection algorithms, applied to the human structural connectome! biorxiv.org/content/10.110…

Excited to share work co-led with <a href="/aditi_jh/">Aditi Jha</a>  developing a data-driven selection technique for overlapping community detection algorithms, applied to the human structural connectome!

biorxiv.org/content/10.110…
Sidhant Chopra (@sidchop) 's Twitter Profile Photo

🧩New study: "Network Constraints on 𝘪𝘯 𝘷𝘪𝘷𝘰 Synaptic Alterations in Schizophrenia" medrxiv.org/content/10.110… We map brain-wide synaptic defects in people with Schizophrenia using PET, then model the molecular, cellular & connectomic features shaping this pattern 🧵1/3👇

🧩New study: "Network Constraints on 𝘪𝘯 𝘷𝘪𝘷𝘰 Synaptic Alterations in Schizophrenia" 

medrxiv.org/content/10.110…

We map brain-wide synaptic defects in people with Schizophrenia using PET, then model the molecular, cellular &amp; connectomic features shaping this pattern  🧵1/3👇
PET Connectivity (@connectivitypet) 's Twitter Profile Photo

New review paper 📜🎓 published in Imaging Neuroscience Molecular connectivity is transforming PET and SPECT imaging by moving beyond traditional univariate analyses to capture inter-regional neurotransmission dynamics. (1/3) doi.org/10.1162/imag_a…

New review paper 📜🎓 published in <a href="/ImagingNeurosci/">Imaging Neuroscience</a> 

Molecular connectivity is transforming PET and SPECT imaging by moving beyond traditional univariate analyses to capture inter-regional neurotransmission dynamics. (1/3)
doi.org/10.1162/imag_a…
Michel Thiebaut de S (@micheltds) 's Twitter Profile Photo

🧠 Just out in Nature: A human brain map of mitochondrial diversity. A powerful collaboration with Mosharov and Martin Picard. Big step toward bridging cell biology and neuroimaging! 🔗 nature.com/articles/s4158… 🧬 #MitoBrainMap #neuroscience

YongHe_lab (@helabbnu) 's Twitter Profile Photo

Happy to share that our article “Human lifespan changes in the brain’s functional connectome” is now published online at Nature Neuroscience Nature Neuroscience. led by Lianglong Sun Many thanks to all collaborators and data contributors!! nature.com/articles/s4159…

Annie G. Bryant (@anniegbryant) 's Twitter Profile Photo

x-less Chris Whyte and I introduce a novel data-driven framework to evaluate >200 connectivity-based neural correlates of consciousness! Results are used to quantitatively compare outputs from neurodynamical models tailored to theoretic predictions. biorxiv.org/content/10.110…

x-less Chris Whyte and I introduce a novel data-driven framework to evaluate &gt;200 connectivity-based neural correlates of consciousness! Results are used to quantitatively compare outputs from neurodynamical models tailored to theoretic predictions.
biorxiv.org/content/10.110…
Institute of Psychiatry, Psychology & Neuroscience (@kingsioppn) 's Twitter Profile Photo

🧠 New research from Institute of Psychiatry, Psychology & Neuroscience is redefining how we understand the brain in action. The DYSCO project is uses dynamic functional connectivity to unlock insights into mental health conditions. Learn more: kcl.ac.uk/unlocking-the-… #Neuroscience #MentalHealth #fMRI

UK Dementia Research Institute (@ukdri) 's Twitter Profile Photo

New research led by Marc Aurel Busche has found that tau specifically disrupts a certain type of electrical activity in the hippocampus in Alzheimer's🧠 The findings unlock a key piece of the puzzle in understanding how toxic tau drives memory problems👏👉buff.ly/yx8Rdk6

New research led by <a href="/marcaurelbusche/">Marc Aurel Busche</a> has found that tau specifically disrupts a certain type of electrical activity in the hippocampus in Alzheimer's🧠

The findings unlock a key piece of the puzzle in understanding how toxic tau drives memory problems👏👉buff.ly/yx8Rdk6
Annie G. Bryant (@anniegbryant) 's Twitter Profile Photo

🎨🧑‍🎨 Looking for a tool to visualize subcortical/thalamic data in 2D? Check out this python-based package I put together (subcortex-visualization on PyPI) + a guide to create your own custom atlas meshes and vector graphics! All feedback/tips welcome 😊 anniegbryant.github.io/subcortex_visu…

🎨🧑‍🎨 Looking for a tool to visualize subcortical/thalamic data in 2D? Check out this python-based package I put together (subcortex-visualization on PyPI) + a guide to create your own custom atlas meshes and vector graphics! All feedback/tips welcome 😊

anniegbryant.github.io/subcortex_visu…
Jonathan Rittmo (@jorittmo) 's Twitter Profile Photo

How does the brain reorganize in the context of age and AD? Are functional changes in age and AD similar? Are these changes dynamic across the age/AD spectrum? We unpack these questions in a sample of N=973 with AD biomarkers Preprint: tinyurl.com/ymv8s7h8 1/ ⬇️🧵

Rodrigo Cofre (@cofre_rodrigo_) 's Twitter Profile Photo

💊🧠 How do sleep and general anaesthesia reshape brain dynamics? In our new paper, we bridge molecular pharmacology and whole-brain modeling using biophysically grounded simulations. 🔗 nature.com/articles/s4358… Paris-Saclay Institute of Neuroscience