@dickretired

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322 Posts
Emeritus Professor of Cognitive Neuroscience (UK)

@hugospiers

Really good to be studying guppy and a robofish. We need to get down to basics.

@MolemanPeter
The trouble is Musk doesn’t publish. He presents demonstrations as if was trying to sell a new Iphone.

@biorxivpreprint

John Duncan would be pleased with these results given his views on a multiple-demand system The difference is that it looks to be a general principle of brain function.

@hugospiers

And SWR can be found in humans.

@DMN

Eleanor Maguire has used optical pumpted magnetometers to show that when we recall events from our life or imagine future events the medial prefrontal cortex is activated before the hippocampus, and so ''drives' it. It is connected via the retrosplenial cortex (which then connects with the hippocampus).

@smfleming

Hasn't Hakwan Lau been saying fpr a long time that the prefrontal cortex acts as a reality monitor? And used signal detection theory to model it? Doesn't take way from an empirical demonstration that indeed signal strength is the critical variable.

@maxpool

Patients with schizophrenia who hear voices have strong activation in the superior temporal auditory areas. What is not clear is whether these are driven by a top-down effect or not.

Generative AI is transforming tokenism and "cosmetic diversity" in new ways. Levi's is planning to use AI-generated models so it doesn't have to hire people of color in the role.

via @juliana

https://petapixel.com/2023/03/24/levis-to-use-ai-generated-models-to-increase-diversity/

Levi's to Use AI-Generated Models to 'Increase Diversity'

Characterized as a way for it to further its diversity, equity, and inclusion goals.

PetaPixel

@Andrew_Hardaway

This is dreadful. It is clear that the managers are risk averse. But students are of an age when they take risks. Clearly the result is a disaster.

@hugospiers

Why use fNIRS rather than OPMs. I understand the advantages of fNIRS over fMRI. But surely the aim is to understand HOW the brain works and that requires a msec resolution.