Author name: Matthew T. Dearing

The Human Brain’s Light Bulb Might be on a Dimmer Switch

Sometimes it just comes to us. Sometimes we have to ponder so hard that we break a sweat. But, whatever sort of conscious considering we feel we are performing while trying to solve a problem, it might be the case that all of the real thinking work is happening elsewhere in our brain… just slightly out of reach.

Recent research from Goldsmiths’ College in London and the University of Houston is trying to electrically monitor and predict the moment in a human brain when the “light bulb” turns on. And, it turns out that the light bulb might be flickering on moments before we even consciously know about it.

Our sub-conscious neural networks are working non-stop. You’re likely breathing steadily while reading and you don’t even realize it. (Don’t think about it too hard, or you might breath out of sync!) The research suggests that this sub-conscious also works hard while we are in the process of trying to solve a complex problem, and it might be the one to figure it out before we are aware of the solution.

It almost makes it seem like our consciousness is working hard not at trying to solve the problem at hand, but rather at trying to access the solution from the depths of our brain. Or, maybe the conscious brain is indirectly guiding or monitoring the unconscious efforts while it’s busy cranking away at the numbers… like a nosy boss who is pushing the office assistant to finish the daily reports before tee-time.

However, experimental evidence that might possibly point to this notion of a top-level system controlling a lower-level “ghost” does bring back those old-age ideas–now considered to be bollocks–of the homunculus of the mind where there is a separate entity or function that is the real brain behind the brain. So, how many personalities do you have, now?

“Conscious and unconscious thought” :: Incognito from The Economist:: April 16, 2009 [ READ ]

The Human Brain’s Light Bulb Might be on a Dimmer Switch Read More »

The Hyperconscious Baby

A few days before the birth of our second child, Andrew Thomas Dearing, I wrote about a little project where I wanted to attempt to identify the onset of his brain’s consciousness… or, at least identify the vague concept that I seem to have of what consciousness really is.

As is clear from my lack of published articles over the past five months, I had decided to take a little break from my writing and reading about the current developments in neurotechnology to focus on the newborn and our first child, Elizabeth Noelle, who is now three years old. I am excited and anxious to work myself back into the great world of neurotechnology, and don’t be surprised if my experiences with my family make their way into future articles.

The original question still remains open, however: At five months old, is Andrew conscious? He is certainly a bright young man, eating well, laughing, reacting, and learning how to move about and function in his environment. He giggles when you play with him and he can’t keep his attention away from his intriguing big sister when she is in the room… even if it is time to eat!

But, is he conscious?

Frankly, I don’t think so … at least in that vague, ill-defined sense that I seem to have of what is consciousness. This sense is so vague I don’t think that I can even put it into words at this moment.

So, how am I supposed to identify something that I apparently don’t even know what it is? My only hope is that I do still recall “sensing” the general onset of consciousness with my daughter. It was not necessarily a particular instant in time, but really just a gut connection that there seemed to be “something more” behind her gaze. It’s this very special “something more” that I am still looking out for in Andrew.

And just because he doesn’t seem to have it yet–at five months old–doesn’t mean he isn’t progressing very well and proving to me every day that is his an awesome kid (hey, I’m a proud Daddy, if that’s OK). I just think that the level of consciousness that we vaguely attribute to the defining characteristic of being human is a threshold experience… a phase transition, of sorts, that the brain completes only after a certain level of complexity has been achieved in a developing brain.

In lieu of my continued speculation on the matter, I will defer to an interesting article that addresses this very issue. Recently published in the Boston Globe, writer Jonah Leher discusses the current ideas on what might be going on inside your baby’s brain. It is surprising, actually, and discusses the notion that the infant brain is incredibly over-active and functions in a sort of hyperconscious way that may provide significant advantages to the seemingly helpless baby–helping it to figure out how to deal with its environment as quickly as possible. And, it also provides us hyperfocused and slow-moving adults an idea toward triggering our sluggish brains to temporarily regress to be more open and creative… just like a baby.

“Inside the baby mind” :: The Boston Globe :: April 26, 2009 [ READ ]

The Hyperconscious Baby Read More »

A Neuron is Like a Beautiful Butterfly

Flap its wing in the Brazilian rainforest, trigger a hurricane in the Gulf of Mexico…

This is the classic example of how small perturbations in a complex system poised near chaos can have dramatic effects throughout the entire system. The brain is certainly a complex system, although still minimally understood, so discovering physical evidence of the theoretical characteristics of complex systems is quite exciting.

Researchers from the Howard Hughes Medical Institute lead by Yang Dan of the University of California, Berkeley have presented evidence of a complex system in an anesthetized rat brain. They tried to stimulate a single cortical brain cell and then monitor the change in global neuronal activity elsewhere in the brain.

And global change there was. Each neuron can have thousands of interconnections, so the structural network is amazingly complicated. However, the system can be resting in a state that if the network activity just crosses a certain threshold, then the entire system can undergo what might be compared to a phase transition. And the hurricane can begin to form in the brain.

“A Single Neuron Can Change the Activity of the Whole Brain” :: PhysOrg.com :: May 1, 2009 :: [ READ ]

A Neuron is Like a Beautiful Butterfly Read More »

Help NASA Image the "Dark Side" of the Sun

Just recently, NASA announced exciting progress on a new program that uses two space probes to image the sun’s surface while facing away from Earth. STEREO (“Solar TErrestrial RElations Observatory”) uses the satellites are still floating into position for full viewing, but they are already returning images of never-before-seen sun horizons.

In order to download and process the future image data around-the-clock, NASA would like to establish a “mini-Deep Space Network” comprised of experience HAM operators from around the world who can collect signals through 10m X-band antennas. This is an amazing opportunity to be a part of cutting-edge solar science and will support critical early detections and forecasting of solar storms.

To apply for the progam… [ LEARN MORE and CONTACT NASA ]

“NASA Sees the ‘Dark Side’ of the Sun” :: Science@NASA :: January 23, 2009 :: [ READ ]

Help NASA Image the "Dark Side" of the Sun Read More »

Watch the Solar Eclipse via Webcam

The first (of two) solar eclipses of 2009 begins late tonight, and will be visible over the Indian Ocean and western Indonesia. So, even if you are not floating on a boat in the middle of the ocean early in the morning, you can still watch the eclipse live thanks to an array of telescopes being made available through the South Africa National Node of the International Year of Astronomy 2009 program.

The viewing will be available begining around 12 midnight (CST) (the annular path begins in the South Atlantic at 06:06 UT), so take a brief nap this evening and stay up late to watch the beautiful sight!

“Moon Shadow” from International Year of Astronomy 2009 Webcam Viewing Portal :: [ VISIT ]

NASA’s 2009 Eclipse Information :: [ VISIT ]

Watch the Solar Eclipse via Webcam Read More »

Online Biotechnology Resource for the Amateur Scientist

Mac Cowell, the co-founder of the growing do-it-yourself amateur research biotechnology virtual collective is interviewed by Seed Magazine for an interesting look into his push to bring real scientific experiences out from the halls of academia and into the inquisitive masses.

The program is an online infrastructure called DIYbio.org and is reaching out to anyone who is interested in tinkering with a little biology in their own garage. Be inspired by the exciting opportunities DIYbio can bring to your home wet lab and how you can participate in this new, and exciting open collaboration of biotech enthusiasts and serious amateur scientists.

“The Biohacking Hobbyist” :: Seed Magazine :: December 4, 2008 :: [ READ ]

Online Biotechnology Resource for the Amateur Scientist Read More »

Last updated June 20, 2022