BRN Discussion Ongoing

Frangipani

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Hi @Fullmoonfever,

I found this October 2024 paper titled “Neuromorphic neuromodulation: Towards the next generation of closed-loop neurostimulation” - co-authored by Omid Kavehei - that describes what the research relating to the NeuroSyd GitHub repository is likely going to be about.


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Does Table 1, where Akida is falsely labeled as analog, seem somehow familiar?!

Turns out it was you who commented on this error after you had spotted that same table in an earlier version of that paper by the same co-authors in August 2023:

https://thestockexchange.com.au/threads/brn-discussion-ongoing.1/post-338409

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One of the co-authors happens to be Jason Eshraghian, who has been a Member of our Scientific Advisory Board since August 2024 and was a guest on one of the “This is Our Mission” podcasts shortly after the above 2024 paper was submitted (3 May 2024). I trust he has since found out that Akida is digital.

A corrigendum would have been nice, though.
But maybe he is too busy with other things, such as collaborating with Intel Labs’ researchers on this recent paper titled “Neuromorphic Principles for Efficient Large Language Models on Intel Loihi 2”?



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Found a brand new University of Sydney PhD thesis, which is highly likely related to the GitHub “Akida Seizure” repository that one of the two thesis supervisors, Omid Kavehei, had set up under the GitHub name NeuroSyd just over two months ago (which seems to have disappeared since or has possibly been renamed?), spotted by @Fullmoonfever at the time. 👆🏻



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University of Sydney PhD candidate Andre Zainal, who has a B.Eng. (Biomedical) & B.MedSci background, embarked on his Research PhD in Biomedical Engineering just a week ago, “researching AI-driven neuromorphic hardware for early seizure detection”.
The title of his thesis is “Optimizing Training Algorithms for Neuromorphic Hardware: Enhancing In-Memory Computing with FPGA and Akida Neural Processors for Epileptic Seizure Detection”.

Akida doesn’t have “in-memory-computing”, though? 🤔




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Andre Zainal’s first PhD supervisor Omid Kavehei has been conducting epilepsy research for years:


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More on Andre Zainal’s two PhD supervisors:

Principal supervisor Omid Kavehei is not only Professor at University of Sydney’s School of Biomedical Engineering, but also Director and Founder of BrainConnect (https://brainconnect.com.au/), the stealth startup “developing novel solutions in long-term interfacing with the brain and body”, where co-supervisor Duy Nhan Truong works as Engineering Lead.

Prior to filling that position, Duy Nhan Truong also used to be at University of Sydney, initially as a PhD student in Electrical and Electronics Engineering (transferred from RMIT University in 2018, PhD thesis completed in 2020, titled “Epileptic Seizure Detection and Forecasting Ecosystems”, principal supervisor: Omid Kavehei; https://ses.library.usyd.edu.au/bitstream/handle/2123/21932/truong_nd_thesis.pdf?) and later as a postdoc.



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New paper published today from the Sydney researchers around Omar Kavehei on epileptic seizure detection and prediction using Akida.

The paper’s first author is Luis Fernando Herbozo Contreras, who according to his LinkedIn profile graduated from University of Sydney with a PhD in Computer Science and Biomedical Engineering in August (but for some reason hasn’t yet updated his self-description, which still reads “PhD candidate”).
The title of his PhD thesis is “Bio-inspired Algorithms for Low-Power Seizure Detection: Towards Neuromorphic Neuromodulation AI”.

So here we’ve got yet another (former) PhD student supervised by Omar Kavehei who has evaluated Akida for epileptic seizure detection. See my above post about Andre Zainal, who started his PhD in July - the title of his thesis even contains Akida by name!


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While the Sydney researchers seemed overall happy with Akida’s performance, they also addressed certain limitations of BrainChip’s first generation of neuromorphic hardware and concluded by saying:

“7 Conclusion
This work demonstrates the effectiveness of a novel framework for seizure detection and prediction directly on the edge, enabling learning with lower computational com- plexity, reduced energy consumption, and in an unsupervised manner while processing streaming data
. Looking ahead, if the long-term vision is neuromorphic neuromodulation, this framework establishes a strong foundation toward that goal. Future work will focus on designing architectures capable of better capturing temporal and spatial dependencies, as shown in recent studies [23], thereby achieving higher performance without increasing memory or computational requirements. Overall, these results pave the way for the next generation of AI-driven electroceuticals.”



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Reference 23 is another publication by the same authors plus PhD candidate Isabelle Aguilar:


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Maybe the option of now being able to access Akida 2.0 via the cloud will make them reconsider?

Anyway, yet another validation of Akida (and neuromorphic technology in general) for important future use cases in biomedical engineering.
 
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I see Rudy also posted some info around Pleiades and Centaurus a week ago.



Rudy Pei
Inference @ NVIDIA | quantum + neuromorphic computing | music
1w Edited

Happy to share PLEIADES just got a stamp of approval from Neurips 2025! Congratz and thanks to my coauthor Olivier Coenen for making this happen. Pleiades is a sister network to Centaurus. Very briefly put, while Centaurus is a new-age SSM, Pleiades is a new-age CNN. The shared basis of both are orthogonal polynomials basis, which has a long history in math and physics (think Sturm-Louisville). Just to recall, Pleiades achieved 100 percent test accuracy of the DVS 128 dataset, and SOTA performance on event-based road scene detection (still SOTA 3 years after we got the initial result!) This is very timely, as now CNNs and SSMs are making a huge comeback in the form of hybrid LLMs. For instance, LFM2 from Liquid AI uses conv layers, and a variant of Qwen3-Next uses gated delta net (again a new-age SSM). So the general sentiment seems to be "while transformers can be all you need, CNNs and SSMs definitely help". I am very fortunate enough to be able to contribute to this space in an "orthogonal" direction Arxiv link https://lnkd.in/gcGT6QHU
 
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7für7

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7für7

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Someone interested in San Francisco?

 
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manny100

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Seriously? Did you even use a proper search engine (if yes, which one?) or merely consult ChatGPT to help you source the original source?
(The LLM may obviously have had a “motive” to deflect from the MIT researchers’ findings and hence may have falsely claimed no such study existed… 😂)

While the authors of the pre-print published in June 2025 wouldn’t fully agree with the (presumably) AI-generated and in part unfactual* “summary” of their study that @Brainshit’s screenshot shows, the study as such is very real. The paper is titled “Your Brain on ChatGPT: Accumulation of Cognitive Debt when Using an AI Assistant for Essay Writing Task” and can easily be found online by googling “MIT study ChatGPT”:

*In the project website’s FAQ section, they distance themselves from sensationalist and too general interpretations of their study (which they freely admit has certain limitations) and from inaccurate terms such as “brain-scans”.
Also, the “83.3 %” refer to the following sentence: “Quoting accuracy was significantly different across experimental conditions (Figure 6). In the LLM‐assisted group, 83.3 % of participants (15/18) failed to provide a correct quotation, whereas only 11.1 % (2/18) in both the Search‐Engine and Brain‐Only groups encountered the same difficulty.”



Pre-print: https://arxiv.org/pdf/2506.08872

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LinkedIn post by first author Nataliya Kosmyna:



You can also find numerous video interviews with Nataliya Kosmyna online, in which she explains what the study was actually about and what it doesn’t show.
Interestingly chat boxes are more human like than we think after all everything they access is originates from us warts and all. The warts being out of date or incorrect information.
Just like us Chat boxes cherry pick information to suit.
Just like some people chat boxes sometimes just 'make things up' but sound convincing. 'Hallucinations'?
They get some things right and some things wrong - just like us.
Despite us having foremen, leading hands, supervisors, managers, auditors, peer reviews etc we still stuff up. So i expect it will be a while before we get a near perfect chat box record.
Reducing error occurrence probably comes down to us managing chat box short comings as best we can and checking results.
 
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Frangipani

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Jim McGregor, the founder and principal analyst of Tirias Research, is a familiar name to BRN shareholders. He was a guest on one of the 2024 CES “All Things AI” podcasts, and it was him who interviewed Todd Vierra at that same event, when our VP of Customer Engagement famously replied the following to Jim McGregor’s comment “And correct me if I’m wrong, but this is the Akida 2?”
Todd: “This is actually all ran [sic] on Akida 1 hardware. Akida 2, erm - we are in the process of taping out and we’ll get that silicon back a little bit later, but these are all just Gen 1...” (from 9:26 min).
We still don’t know why he said that, by the way.

In an interview session recorded on 1 August, Jim McGregor and Martin Olsen from Vertiv chat about “The AI data center of the future: Where are we headed?”
And neuromorphic chips get a mention, too…


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However, that episode is only streamable with a (free) DCD account…
Does anyone happen to have one and could share with us what exactly was said about neuromorphic chips and how they could help to “reshape data center design” and whether Akida got a mention?



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Frangipani

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Shocking and sad news: Olivier Coenen’s contract was terminated today…



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