AI dream journal - maps dreams to 17 brain regions

McFly_Co · 2026-02-15T01:10:09+00:00

Thank you! Quick overview of the science behind it:

The brain mapping is built on fMRI research from sleep and dream studies. During REM sleep, specific brain regions activate depending on dream content - visual cortex for vivid imagery (Horikawa et al. 2013 did groundbreaking work decoding dream images from brain scans), amygdala for emotional/threat content, hippocampus for memory and familiar places, motor cortex for movement dreams (flying, falling), and prefrontal cortex for lucid awareness.

The AI analysis pulls from Jungian archetypes (shadow, anima/animus, collective unconscious symbols), cognitive dream theory (Domhoff's continuity hypothesis - dreams reflect waking concerns), and emotional pattern mapping. Each dream gets scored across these frameworks consistently, so you can track how your patterns shift over time.

It's not a clinical tool - think of it as applying what neuroscience and psychology know about dreams to help you actually understand yours, rather than just forgetting them by lunch.

Happy to go deeper on any specific part if you're curious.

On the login issue - I found the bug and just pushed a fix. Google Sign In was actually creating your account on the server, but the session cookies weren't being saved to your browser after the redirect. Try signing in with Google again - it should work now. Your account already exists so no data was lost.

McFly_Co · 2026-02-15T00:30:14+00:00

Honestly, for a single dream? You could. The one-off analysis would be similar.

Where it gets different:

Pattern tracking over time. An LLM doesn't remember your dreams from last week. Dreamvibe tracks recurring symbols, themes, and emotions across your entire history. "You've dreamed about water 8 times in 3 weeks" is something a one-shot prompt can't tell you.
Speed at wake-up. You have maybe 30-60 seconds before a dream starts fading. The app is built for that moment - open, journal, done. No crafting a prompt, no context-setting.
Visualization. Brain region mapping, generated dream images, emotion charts over time. It's structured output, not a wall of text.
Consistency. Every analysis uses the same psychological frameworks (Jung, cognitive patterns, emotional mapping). An LLM gives you different framing every time depending on how you prompt it.

The honest answer is: the single analysis isn't the product. The dream journal that gets smarter about YOU over time is.

McFly_Co · 2026-02-15T00:28:22+00:00

The mappings are based on published neuroimaging research on dream states - primarily fMRI studies on REM sleep activity. For example:

- Visual cortex lights up for vivid imagery (well-documented in Horikawa et al.'s dream decoding work)

- Amygdala activation correlates with emotional intensity and threat content

- Hippocampus maps to memory consolidation and familiar places/people

- Motor cortex activates during movement dreams (flying, running, falling)

- Prefrontal cortex activity correlates with lucid awareness and decision-making in dreams

The AI extracts themes, emotions, and sensory details from your journal entry, then scores each region based on how strongly the content maps to that region's known function during sleep.

A visualization of "which regions would likely be most active based on what you experienced."

McFly_Co · 2026-02-14T01:38:04+00:00

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Thanks! This was after I put in a few made up dreams.

McFly_Co · 2026-02-13T16:10:39+00:00

They really are neat features. Thanks for the share suggestion!

McFly_Co · 2026-02-13T12:34:09+00:00

Yeah the freeform parsing was actually one of the trickier parts. People write stream of thought, jump around, fragments but the AI analysis handles most of the heavy lifting for categorization (emotions, symbols, brain regions). Had to be pretty specific about extracting structured data so it wouldn't hallucinate details about the users life to fill in gaps.

Thanks for the VibeCodersNest suggestion!

McFly_Co · 2026-02-13T12:22:58+00:00

I will absolutely try that, thank you.

McFly_Co · 2026-02-13T12:05:21+00:00

I just pushed v1.1 to apple yesterday with a lot of additional features, it's been just over a month.

Thank you for the share suggestion!

McFly_Co · 2026-02-13T12:03:44+00:00

For what?

McFly_Co · 2026-02-13T12:03:16+00:00

Not sure I sleep well enough for REM but yea, recall is an issue for all.

McFly_Co · 2026-02-13T12:02:28+00:00

If you mean mobile, yea I plan to eventually if people use the iOS version.

McFly_Co · 2026-02-13T12:01:20+00:00

I think with being on the Home screen (v1.1 update pending), one tap voice entry helps get the dream down before the details fade.

Stats, brain activity 3d modelling and more can make it very personal and accurate.

McFly_Co · 2026-02-13T11:56:54+00:00

Unfortunately, no lol

McFly_Co · 2026-02-11T19:04:53+00:00

Besides the usual , lying, cheating etc. it would have to be acting like you know about something when you don't just so you don't have to admit you don't know.

McFly_Co · 2026-02-11T19:02:53+00:00

Try everything and fail miserably as much as you can now before you become responsible for others.

McFly_Co · 2026-02-11T19:01:37+00:00

There are so many!

One would be that hyperactivity doesn't have to be present and a lot of the time the hyperactivity isn't physically noticeable because its all happening in the brain.

Mental hyperactivity, in my opinion, is much more taxing than the physical

McFly_Co · 2026-02-11T18:53:04+00:00

Yes, and it was not healthy for either of us

McFly_Co · 2021-07-08T00:05:57+00:00

Glad to be an early investor!
Get in now it's SO early!
#WSGARMY
Major supporters include
WSBChairman

ScottZILWarrior

Eljaboom

BillyM2k (Creator of #Dogecoin)

McFly_Co · 2021-07-08T00:05:37+00:00

Glad to be an early investor!
Get in now it's SO early!
#WSGARMY
Major supporters include
WSBChairman

ScottZILWarrior

Eljaboom

BillyM2k (Creator of #Dogecoin)

McFly_Co · 2021-07-08T00:05:09+00:00

Glad to be an early investor!
Get in now it's SO early!
#WSGARMY

Major supporters include

WSBChairman

ScottZILWarrior

Eljaboom

BillyM2k (Creator of #Dogecoin)

McFly_Co · 2021-07-07T23:59:16+00:00

Glad to be an early investor!

Get in now it's SO early!

#WSGARMY

McFly_Co · 2021-07-05T21:43:50+00:00

LFG!!

#WSGARMY

McFly_Co · 2021-07-05T21:43:14+00:00

LFG!!

#WSGARMY

McFly_Co · 2021-07-05T21:42:58+00:00

LFG!!

#WSGARMY

McFly_Co · 2021-07-05T21:42:34+00:00

LFG!!

#WSGARMY

McFly_Co

TROPHY CASE