Category Archives: Brain

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Art of Neuroscience 2012

April 25th, 2012 | Brain

C.P.J. De Kock: Pyramid puzzle

Artistic rendering of a single pyramidal neuron of layer 5A of rat primary somatosensory cortex. These pyramidal neurons are involved in encoding whisker movement when the rat is actively exploring its environment. The part of the neuron receiving information from neighbouring neurons is shown in red; the part of the neuron sending information downstream is shown in blue. The green cylinders illustrate anatomical landmarks of the primary somatosensory cortex.
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The individual neurons are the basic units of the nervous system and through single cell reconstructions of these pieces of the puzzle; we aim to disentangle the intricate cortical microcircuit.

This may be my favorite.

J. Winnubst: Sleeper cell

When we are born our brains are already fully formed and will, to a large extent, determine our
feelings, personality and desires. In order to achieve this highly complex functionality, immature
neurons must venture out during their development and find the right cell partners to form synaptic
connections with. This process is aided by spontaneous network activity in the brain that tests and
refines the made connections. Some will stabilize while others are destined to be broken up. Shown
here is one of the ways spontaneous activity shapes and organizes connectivity: Synaptic inputs that
are close together on a neurons dendrite are more likely to carry similar information and are more
often co-active. The image illustrates how, even before the brain has become fully functional, a single
immature neuron is already tasked with finding order amongst the internal chaos of the mind.

The center of the image shows a labeled stretch of dendrite on which recorded calcium transients,
belonging to 2 co-activate synapses, are represented in a contour map. Meanwhile, in the background
you can see the large amount of synaptic activity happening in the surrounding network as Gaussian
centers of activation.

E. Cuadrado: Fried egg astrocytes

Astrocytes derived from immortalized human neurostem cells (ihNSC) that have been in culture for 21 days. Staining for cell nuclei (Hoechst, yellow) and glial fibrillary acidic protein (GFAP, green).

I love the color combination – looks like an old Dick Tracy cover.

S. Hoyng: Organised chaos

This picture represents a human dorsal root ganglion infected ex vivo with a lentiviral vector encoding for green fluorescent protein (GFP). With immunohistochemistry it has been stained with a neuronal marker (red), a nuclear protein marker (blue) and GFP (green). This tissue was obtained from a postmortem autopsy in collaboration with the Netherlands Brain Bank and cultured for an additional 14 days. It represents the beauty of a highly complex organization in a seemingly chaotic environment.
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“The strangeness will wear off and I think we will discover the deeper meanings in modern art.”: Jackson Pollock

S. Louw: Cool thinking

The striking resemblance between a neuron and a hole in the ice. Notice the ice skaters on the horizon. This photo shows beauty of nature at multiple scales. This picture taken at the Gouwzee with the former insula Marken in the background.

Very serene.

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“The second annual Art of Neuroscience competition follows in the footsteps of other events, such as Nikon’s small world and Princeton’s Art of Science competitions. Our event brings art straight from Dutch neuroscience labs. Each year we participate in the Brain Awareness Week campaign (BAW). BAW is a global campaign to increase public awareness of the progress and benefits of brain research.”

Neuroscience Art is probably some of my favorite things to post on the site, so I hope you enjoyed the images above.  There’s something interesting about realizing that these artists are using their brains to create art inspired by brains — it really is a beautiful thing.
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You can find more from the Art of Neuroscience 2012 here.  I would recommend scrolling through them all.  I just chose a few, but they are really all pretty great.

-RSB

Music Awakens The Soul

April 11th, 2012 | Brain

Watch this old man wake up to some of his favorite music.  It’s pretty incredible to see the power of some good tunes.  I’m sure there are some pretty deep neural connections in the brain that can be aroused even in the wake of serious mental deterioration.

The clip is from a new documentary, titled “Alive Inside”, that follows social worker Dan Cohen, executive director of the non-profit Music & Memory, as he brings iPods to a nursing home.

It’s pretty breathtaking, and it surely gives credence to music therapy.

-RSB

The Neural Highway

April 3rd, 2012 | Brain

These images are from the video below from Van Wedeen, a physicist and radiologist at the Martinos Center for Biomedical Imaging at Massachusetts General Hospital.

Here’s an excerpt from the press release:

How do you build a brain?  In the March 30 issue of Science a team of investigators presents a surprising answer, reporting their discovery of a remarkably simple organizational structure in the brains of humans and other primates.  Employing sophisticated mathematical analysis of advanced imaging data, they found that the pathways carrying neural signals through the brain are arranged not in a disorganized tangle but in a curved, three-dimensional grid.
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The diffusion spectrum MRI (based on the diffusion tensor imaging technology or DTI) is good news for those interested in finding an “ultimate solution” to the human brain.  If we can understand the complicated neural highway in its entirety, we’d certainly be a step closer.

It will be interesting to see how we can use this information to gain a better understanding of the brain’s function.  As they mention in the article, a more quantitative analysis of the pathways would be informative.
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Anyway, these new imaging techniques that have been coming out lately are really breathtaking!

-RSB

[via Boston.com]

The Paintings of Pavel Tchelitchew

March 29th, 2012 | Brain, Space

Russian-born Pavel Tchelitchew (1898-1957) created most of these surrealist paintings toward the end of his distinguished career.  Tchelitchew was influenced by cubism and constructivism, but he reacted against the cones and cubes and began working in curves, a decision that led to his representational style, which used every traditional device of anatomy and perspective.
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Tchelitchew was also known for his predilection for outrageous blues and pinks, calling himself the “Prince of Bad Taste.
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”  Maybe this is why his paintings have an 80’s feel to me — the lines look like lasers!
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-RSB

[via But Does It Float]

SOMA – Concept Art by James Jean

March 18th, 2012 | Brain

SOMA – Mushroom Boss

These illustrations are from James Jean’s mysterious personal project, SOMA.  No one seems to know if they were for a commission or just for fun, but they are pretty amazing.  I hope someone will eventually transform these into a Mega Man-like video game, in which the hero can accumulate more powers as he goes through the game.

I think my favorite is The Molecule, with The Blood a close second.
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For more from James Jean, check out his website.

-RSB

[via The Fox Is Black]

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