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Simon Paxton3d ago • 6 min read
Focused Ultrasound Turns Smell-In-VR Into a Brain Problem
A small research team says focused ultrasound can make people perceive smells without releasing any....
#virtualreality#vr#neuroscience#braincomputerinterface
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ORCHESTRATE19h ago • 4 min read
Active Inference, The Learn Arc — Part 29: Session §5.2 — Predictive Coding, Where the Gradient Lives
Chapter 5, §2. Prediction-errors climb, predictions descend. Eq. 4.19 unpacked as the gradient engin...
#activeinference#neuroscience#ai#elixir
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ORCHESTRATE19h ago • 4 min read
Active Inference, The Learn Arc — Part 28: Session §5.1 — The Cortex as a Factor Graph
Chapter 5, §1. Cortical columns as factor nodes. The claim that the brain implements Eq. 4.13 as lit...
#activeinference#neuroscience#ai#elixir
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ORCHESTRATE19h ago • 4 min read
Active Inference, The Learn Arc — Part 30: Session §5.3 — Neuromodulation, the Precision Knobs
Chapter 5, §3. ACh, NA, DA, 5-HT mapped to precisions on specific parts of the factor graph. The mos...
#activeinference#neuroscience#ai#elixir
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ORCHESTRATE19h ago • 4 min read
Active Inference, The Learn Arc — Part 21: Session §3.3 — The Softmax Policy and Its Precision Knob
Chapter 3, §3. Softmax over −G/τ — and why that τ is a meaningful biological quantity, the hinge to ...
#activeinference#planning#neuroscience#elixir
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ORCHESTRATE19h ago • 5 min read
Active Inference, The Learn Arc — Part 6: Chapter 5 — The Cortex as a Factor Graph, Neuromodulators as Precision Knobs
Chapter 5 lands the theory on the brain. Predictive coding as message passing; ACh, NA, DA, 5-HT as ...
#activeinference#neuroscience#ai#elixir
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ORCHESTRATE19h ago • 4 min read
Active Inference, The Learn Arc — Part 31: Session §5.4 — The Brain Map
Chapter 5's closer. A labelled cortical diagram with generative-model factors drawn onto it. What ar...
#activeinference#neuroscience#ai#elixir
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Xander Grimm6d ago • 1 min read
EURØPSIS — CIENCIA — estudios reales | Xander Grimm
EURØPSIS: La Arquitectura de la Evidencia I. El Marco La narrativa dominante...
#neuroscience#psychology#xandergrimm#cognition
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Xander Grimm2d ago • 1 min read
ADØLEXIA — IDENTIDAD — esto eres tú | Xander Grimm
ADØLEXIA: La Dimensión Identitaria I. El Marco La narrativa dominante sobre...
#neuroscience#psychology#xandergrimm#cognition
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Xander Grimm4d ago • 1 min read
ING. RELACIONAL — CIENCIA — estudios reales | Xander Grimm
ING. RELACIONAL: La Arquitectura de la Evidencia I. El Marco La narrativa...
#neuroscience#psychology#xandergrimm#cognition
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Xander Grimm3d ago • 2 min read
PSICOALGORITMIA — CURIOSIDAD — mecanismo oculto | Xander Grimm
PSICOALGORITMIA: Neurociencia de Frontera Aplicada al Límite del Sistema I. El...
#neuroscience#psychology#xandergrimm#cognition
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Xander Grimm5d ago • 1 min read
ESTROGÉNESIS — AMENAZA — lo que ya está pasando | Xander Grimm
ESTROGÉNESIS: La Amenaza Sistémica I. El Marco La narrativa dominante sobre...
#neuroscience#psychology#xandergrimm#cognition
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