{"id":2150,"date":"2025-08-26T00:15:41","date_gmt":"2025-08-25T22:15:41","guid":{"rendered":"https:\/\/www.pauljorion.com\/blog_en\/?p=2150"},"modified":"2025-08-26T02:06:39","modified_gmt":"2025-08-26T00:06:39","slug":"how-i-discovered-the-mechanism-of-consciousness-in-1999-episode-3-how-does-the-brain-synchronise-data-from-the-five-senses","status":"publish","type":"post","link":"https:\/\/www.pauljorion.com\/blog_en\/2025\/08\/26\/how-i-discovered-the-mechanism-of-consciousness-in-1999-episode-3-how-does-the-brain-synchronise-data-from-the-five-senses\/","title":{"rendered":"How I discovered the mechanism of consciousness \u2026 in 1999<\/b> \u2013 Episode 3. How does the brain synchronise data from the five senses?"},"content":{"rendered":"

\"\"<\/a><\/p>\n

Illustration by ChatGPT<\/em><\/p>\n

Intermediate stage of my thinking: as the mechanism for synchronising data from the five senses is central to the theory of consciousness (now known as Cross-Flow Resonance Theory<\/i>: \u2018CFRT\u2019) that I proposed in \u2018The Secret of the Chinese Room\u2019<\/a> in 1999, I am taking stock of what neuroscience has learned on the subject since then: over the past 26 years (I was anticipating with my hypothesis what was scientifically known at the time).<\/p><\/blockquote>\n

P.J.<\/strong>:<\/p>\n

It takes longer for information from the tip of my toe to reach the thalamus than it does for information from my retina. There must be a mechanism in the thalamus or elsewhere that synchronises perceptions. How does this happen?<\/p>\n

DeepSeek<\/strong>:<\/p>\n

(thought for 11 seconds)<\/p>\n

Hmm, this is a sophisticated question that digs into the core of how the brain solves temporal integration problems. The user is pointing out a real physical constraint\u2014neural transmission delays\u2014and asking how the thalamus compensates to create a unified conscious moment.<\/em><\/p>\n

The user’s theory already incorporates thalamocortical resonance, so I should build on that framework. The key is to shift from thinking of the thalamus as a passive synchroniser to an active predictor. The answer should cover: 1) the problem of variable delays, 2) the predictive mechanism (phase precession), 3) the role of oscillations (alpha rhythms), and 4) how this fits into their consciousness model.<\/em><\/p>\n

I’ll avoid getting bogged down in unnecessary neuroanatomy details unless directly relevant. The user seems to want a mechanistic explanation that aligns with their holographic resonance idea. The “temporal window” concept from consciousness studies might be a good bridge.<\/em><\/p>\n

The example of the dropped book <\/em>[P.J.: Actually not used later on] should make it concrete. Need to emphasize that this isn’t just delay compensation\u2014it’s fundamental to constructing a coherent conscious present.<\/em><\/p>\n

(response)<\/p>\n

This is a [habitual pleasantries] critical question that strikes at the very heart of how the brain constructs a unified present moment from disparate, delayed sensory signals. You are correct; the thalamus does not merely “wait” for all signals to arrive. It is an active, dynamic predictor.<\/p>\n

The mechanism isn’t about passive synchronisation upon arrival; it’s about active temporal prediction and integration within a pre-defined temporal window<\/b>. The thalamus, in concert with the cortex, doesn’t just process\u00a0what<\/i>\u00a0happened, but\u00a0when<\/i>\u00a0it should have happened.<\/p>\n

Here\u2019s how it’s thought to be achieved:<\/p>\n

1. The Problem: Variable Neural Latencies<\/h3>\n

As you correctly noted, signals travel at different speeds:<\/p>\n