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Annabelle Singer

@drannabellesinger

Neuroscientist & Neuroengineer at Georgia Tech and Emory. Learning, memory, and memory impairment in disease, oh my.

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09.01.2025
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Latest posts by Annabelle Singer @drannabellesinger

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Holy Shift! Biomedical Breakthroughs Shaping Tomorrow | Lights, Camera, Memory! | Annabelle Singer Can flickering light and sound help fight Alzheimer’s disease?  On this episode of Holy Shift!, host Angela Gill Nelms chats with Dr. Annabelle Singer from Georgia Tech and Emory University, whose ...

Can flickering light and sound help in the fight against Alzheimer’s disease?

#ICYMI, BME's Holy Shift! podcast with @drannabellesinger.bsky.social explores how her early interest in theater lighting led to groundbreaking research on brain rhythms and memory.

🎧: holyshiftresearch.transistor.fm/5

27.01.2026 19:11 👍 3 🔁 1 💬 0 📌 0

Second preprint from the lab. Collab with @dkoveal.bsky.social, with many more to come! Effort led by @xshirleyz.bsky.social with help from Brittany Addison, @ezeyulu00.bsky.social, Claire Deng (on the grad school market, better act fast, Claire’s amazing!), @ajemanuel.bsky.social, and many others!

04.03.2026 21:25 👍 11 🔁 5 💬 1 📌 0
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The Robot Cars Have Come for the Kids

"...Add soccer practice and music lessons and doctors’ appointments, and so begins a tormented dance of the privileged, to-ing and fro-ing through rush hour as any zest for life disintegrates." This one sentence eloquently tells the story of a daily parenting struggle www.nytimes.com/2026/01/05/u...

06.01.2026 18:48 👍 0 🔁 0 💬 0 📌 0

Check out this podcast highlighting our research and BME research more broadly. Thanks @danzigerzachary.bsky.social and Erin Buckley for making this happen

20.11.2025 21:32 👍 2 🔁 1 💬 0 📌 0

Garrett Stanley and I are leading the recruitment of a senior faculty position in BME at Georgia Tech and Emory, focused on Neural Engineering. Come talk to us, we're looking for a leader in research and training, in areas with neurotranslation potential.

More details here:
lnkd.in/eusCqCSR

15.11.2025 22:25 👍 28 🔁 19 💬 1 📌 2
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Submissions for late-breaking abstracts are now open!  

Share your most recent and exciting research with a global audience at #SfN25. 

Submit your late-breaking abstract by Wednesday, September 10. 

🔗 vist.ly/45gzc

#neurosky #neuroskyence #academicchatter

03.09.2025 15:01 👍 7 🔁 7 💬 0 📌 1
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Sensory neurostimulation promotes stress resilience with frequency-specificity Chronic stress is a major risk factor for neuropsychiatric disorders, acting via increased neuroinflammation and disrupted synaptic plasticity. While non-invasive visual or audiovisual neurostimulatio...

and was made possible by collaborations with the labs of Levi Wood and @sloanlab.bsky.social
Preprint is here: www.biorxiv.org/content/10.1...

24.07.2025 15:16 👍 1 🔁 0 💬 0 📌 0
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This work points towards a promising, non-invasive path for building resilience to stress and stress-related neuropsychiatric disorders. This study was made possible via generous support from the @brightfocus.bsky.social, @alzassociation.bsky.social‬, and the NIH

24.07.2025 15:16 👍 0 🔁 0 💬 1 📌 0
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Tina’s idea turned out to be true, and we were surprised to find that 10Hz sensory stimulation was the most beneficial in males, while 40Hz was the most beneficial in females. This is a fundamentally new approach to mitigate the damaging effects of chronic stress.

24.07.2025 15:16 👍 0 🔁 0 💬 1 📌 0

Tina’s insight was based putting together separate fields showing, on the one hand that chronic stress causes damage via maladaptive neuroimmune responses and on the other hand that sensory stimulation alters neuroimmune function in unstressed conditions.

24.07.2025 15:16 👍 0 🔁 0 💬 1 📌 0
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Can we experience stress without the damaging effects? Here, we find that non-invasive sensory stimulation at the right frequency induces stress resilience. Tina started this project with a creative idea: can we use sensory stimulation to prevent the damaging effects of chronic stress?

24.07.2025 15:16 👍 0 🔁 0 💬 1 📌 0
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Check out new findings from @TinaFranklin: "Sensory neurostimulation promotes stress resilience with frequency-specificity" on bioRxiv: www.biorxiv.org/content/10.1...

Chronic stress is a major risk factor for neuropsychiatric and neurodegenerative diseases, but for many of us it's unavoidable.

24.07.2025 15:16 👍 4 🔁 0 💬 1 📌 0
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#SfN25 provides an unparalleled scientific program highlighting emerging science from across the field.

Get a first look at speakers, events, lectures, and more in the Neuroscience 2025 Preliminary Program.

🔗 vist.ly/3xvcw

Drop a comment below to let us know your big three!

#neurosky

14.07.2025 20:14 👍 9 🔁 2 💬 0 📌 2
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Frequency and duration of sensory flicker control transcriptional profiles in 5xFAD mice Current clinical trials are investigating gamma frequency sensory stimulation as a potential therapeutic strategy for Alzheimer's disease (AD); yet, we lack a c

and by funding from the CART foundation, the NIH, the NSF, the BrightFocus foundation, and the Alzheimer’s Association. The paper is here: doi.org/10.1063/5.02...

10.07.2025 15:09 👍 0 🔁 1 💬 0 📌 0
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Frequency and duration of sensory flicker control transcriptional profiles in 5xFAD mice Current clinical trials are investigating gamma frequency sensory stimulation as a potential therapeutic strategy for Alzheimer's disease (AD); yet, we lack a c

These insights enable stimulation “tuning” to target specific functions. This work also highlights how flicker stimulation has multiple biological effects and we think such a multipotent therapeutic approach is required for neurodegenerative diseases. This study was made possible by Levi Wood’s lab

10.07.2025 15:09 👍 3 🔁 1 💬 1 📌 0
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Check out new work by Sara Bitarafan showing that the frequency and duration of audiovisual flicker stimulation are key variables that dictate how flicker affects immune, neuronal, and metabolic genes in the context of Alzheimer’s disease pathology: doi.org/10.1063/5.02....

10.07.2025 15:09 👍 5 🔁 0 💬 1 📌 0
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‪‪@stephmprince.bsky.social‬'s‬ recent paper was included in the Editors’ page “From brain to behaviour”. Check it out here: www.nature.com/collections/...

Editors’ Highlights pages showcase exciting recent papers in an area.

09.07.2025 18:40 👍 4 🔁 1 💬 0 📌 0
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New information triggers prospective codes to adapt for flexible navigation - Nature Communications Neural mechanisms underlying flexible navigation are not fully understood. Here authors reveal how neural circuits dynamically adapt navigational plans in response to new information. Hippocampal circ...

The paper is here: www.nature.com/articles/s41...

26.06.2025 12:45 👍 0 🔁 0 💬 0 📌 0
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How New Information Triggers the Brain to Navigate Changing Environments Biomedical engineers show how two brain regions quickly adapt to shift focus from one planned destination to another.

Joshua Stewart explains our recent paper by @stephmprince.bsky.social on how our brains adapt in a dynamic environment to still reach our destination: coe.gatech.edu/news/2025/06... This work was supported by the NIH, NSF, McCamish Foundation, and Packard Foundation

26.06.2025 12:45 👍 2 🔁 0 💬 1 📌 0

I can be your sponsor

13.06.2025 13:24 👍 1 🔁 0 💬 1 📌 0

No but I'd love to know how it goes. 😬

06.06.2025 03:00 👍 2 🔁 0 💬 0 📌 0

SFN abstracts are due Wednesday, June 4, at 5 p.m. Eastern Daylight Time.

31.05.2025 21:11 👍 5 🔁 1 💬 0 📌 0
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New information triggers prospective codes to adapt for flexible navigation Nature Communications - Neural mechanisms underlying flexible navigation are not fully understood. Here authors reveal how neural circuits dynamically adapt navigational plans in response to new...

Steph pioneered this new take on prospective codes including this complex behavior. The paper would not have been possible without the help of Danielle Cushing. Link for the smart PDF: rdcu.be/enokS

28.05.2025 14:49 👍 2 🔁 0 💬 0 📌 0

These findings clarify long-standing debates about whether these codes steer behavior towards upcoming choices or represent all possible paths.

28.05.2025 14:49 👍 1 🔁 0 💬 1 📌 0
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a man in a blue jacket says " adapt or die " in a movie scene ALT: a man in a blue jacket says " adapt or die " in a movie scene

Finally, we find that hippocampal representations of the new future goal increased more when animals needed to adapt their behavior more in response to the new information. This shows that the degree of adaptation needed is a key overlooked variable regulating prospective codes.

28.05.2025 14:49 👍 0 🔁 0 💬 1 📌 0

This shows for the first time that prospective codes are actively modulated by new task-relevant information.

28.05.2025 14:49 👍 0 🔁 0 💬 1 📌 0
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a young boy is eating a piece of ice cream . ALT: a young boy is eating a piece of ice cream .

In hippocampus, we found that new, pivotal information causes non-local representations of both possible goal locations to rapidly increase, simulating both possible outcomes. In prefrontal cortex we found that pivotal information causes choice codes to rapidly switch to represent the new choice.

28.05.2025 14:49 👍 0 🔁 0 💬 1 📌 0
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a cartoon drawing of minnie mouse wearing a red dress with white polka dots ALT: a cartoon drawing of minnie mouse wearing a red dress with white polka dots

To do this, Steph developed a new behavioral paradigm in which we leverage a dynamic, virtual-reality environment to precisely control the introduction of new information while animal’s choices are evolving in a memory-based decision-making task.

28.05.2025 14:49 👍 0 🔁 0 💬 1 📌 0
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We live in a dynamic world, but we often study navigation as if the world is static. So how do we flexibly adapt in the face of new, pivotal information? @stephmprince.bsky.social addresses just that question in her latest paper: www.nature.com/articles/s41....

28.05.2025 14:49 👍 23 🔁 7 💬 2 📌 0
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New information triggers prospective codes to adapt for flexible navigation - Nature Communications Neural mechanisms underlying flexible navigation are not fully understood. Here authors reveal how neural circuits dynamically adapt navigational plans in response to new information. Hippocampal circ...

Excited to share the last project from my PhD is officially published: www.nature.com/articles/s41...!

27.05.2025 17:30 👍 9 🔁 1 💬 1 📌 0