this post was submitted on 25 Jun 2024
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The lab is available to researchers 24/7, uses real human neurons and uses the Python programming language, creating a “dream bridge between biology and data scientists,” according to Jordan.

After accessing the provided login/password, researchers gain the ability to remotely send electrical signals to neurons and receive their responses. It is then the responsibility of researchers to devise optimal algorithms for controlling the behavior of the organoids.

Users can mimic memory function by using periodic electrical stimulation to reinforce synapses through repetition, thus making desired pathways stronger.

Researchers do this by training the organoids through a reward system. The organoids are rewarded with dopamine, the neurotransmitter responsible for pleasure (and addiction).

Meanwhile, as “punishment,” the organoids are exposed to chaotic stimuli, such as irregular electrical activity.

A live view of the biochips working in real-time can be found at www.finalspark.com/live.

Still think it's kinda neat, but with clearly disturbing implications.

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[–] lemming934@lemmy.sdf.org 8 points 1 year ago (8 children)

I don't find brain organoids to be disturbing or all that interesting. Organoids are not very different from classical cell culture. And organoids of human neurons are not very different from organoids of mouse neurons.

This is not anything like a human brain living in a dish.

[–] OgdenTO@hexbear.net 7 points 1 year ago* (last edited 1 year ago) (4 children)

Please share this worldly knowledge you have on what signals in a brain translate into thoughts, memories, pleasure, and discomfort, because you should publish that immediately! Nobody else in the world knows what these things are, whether they exist in organoids, mouse neurons, insect brains, etc. if you have that data don't keep it secret!

[–] Abracadaniel@hexbear.net 3 points 1 year ago* (last edited 1 year ago)

you familiar with the field of neuoscience much? because we do know a fair bit.

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