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Se afișează postările cu eticheta medical. Afișați toate postările
vineri, aprilie 05, 2013
marți, martie 26, 2013
vineri, martie 08, 2013
3D Print 75% New Skulls
Oxford Performance Materials (OPM) out of South Windsor, CT has announced that it has received FDA 510(k) clearance for its new OsteoFab 3D printed cranial device. This marks the first approval for an additively manufactured polymer implant. The new OPM device is a cranial maxillo-facial (CMF) plate for skull reconstruction which can be used to replace up to 75% of the skull. Their device is made from PEKK (polyetherketoneketone), which has many of the desirable properties of the commonly used PEEK implant material — but it also has twice the compressive strength, making it an ideal material to replace any bone that counts user protection among its primary functions.
Sursa: http://www.medgadget.com/2013/03/oxford-performance-materials-prints-75-new-skull-for-patient.html
marți, februarie 26, 2013
PAPER TORSO with ORGANS by HORST KIECHLE
The paper torso project began in 2011 when I took up a suggestion by Ms. Joanne Nakora from the International School Nadi in the Fiji Islands to design and build a torso with removable organs. 3 months later I had completed a first version and uploaded some images to my Flickr account. In January 2012 My Modern Met blogged about it which led to many requests to make the templates available. Improving certain parts of the design, fitting the patterns to A4 paper and working out how to best write the instructions took about 4 times as long as building the first version. The templates and instructions are available by clicking on the banners below. In the spirit in which this project was started they are available for free. If you manage to complete some of the organs and/or the torso I would appreciate it if you could send me an email or some images of it.
Pagina proiectului: http://torso.amorphous-constructions.com/
vineri, august 03, 2012
luni, ianuarie 30, 2012
Burn treatment with robotic biomask
The mask will be comprised of two major layers. The top, a hard shell, will protect a patient’s face and also store electrical components. Underneath, a flexible polymer mask will fit around the contours of a patient’s face. It’ll be embedded with three more layers: An array of sensors to track the rate of healing, actuators to push up against the wound and hold the mask in place, and a network of micro-tubing and valves to pump therapeutics — whether antibiotics and pain killers or stem cells and growth factor — onto specific regions of the wound.
“Sensors would monitor the wound, and treatment inside the mask would be based on that data,” Moss says. “If healing is accelerated in one area of the burn, then the mask would know to supply different therapeutics to that region.”
Tot articolul: http://www.wired.com/dangerroom/2012/01/military-biomask/
duminică, decembrie 11, 2011
vineri, decembrie 09, 2011
Paturi de acum 77000 de ani
The oldest known bedding — sleeping mats made of mosquito-repellant evergreens that are about 77,000 years old — has been discovered in a South African cave.
They consist of compacted stems and leaves of sedges, rushes and grasses stacked in at least 15 layers within a chunk of sediment 10 feet (3 meters) thick.
Tot articolul: http://www.msnbc.msn.com/id/45602442/ns/technology_and_science-science/
joi, septembrie 22, 2011
Imagini citite direct din creierul uman
The left clip is a segment of the movie that the subject viewed while in the magnet. The right clip shows the reconstruction of this movie from brain activity measured using fMRI. The reconstruction was obtained using only each subject's brain activity and a library of 18 million seconds of random YouTube video that did not include the movies used as stimuli. Brain activity was sampled every one second, and each one-second section of the viewed movie was reconstructed separately.
Pagina proiectului: https://sites.google.com/site/gallantlabucb/publications/nishimoto-et-al-2011
luni, august 22, 2011
joi, august 18, 2011
duminică, iulie 17, 2011
miercuri, mai 11, 2011
vineri, mai 06, 2011
Artificial Blood
AN Australian woman's life has been saved using a radical synthetic blood substitute made from cow plasma.
In a world first, doctors at The Alfred Hospital in Melbourne brought 33-year-old Tamara Coakley back from the brink after a car crash left her with severe blood loss and close to heart failure.
Her spinal cord was almost severed, her lungs collapsed, her skull was fractured, several ribs were broken, as were her cheekbone and an elbow, and her spleen was ruptured.
She was barely alive when she arrived at hospital.
"I had one litre of blood left in my body," she said.
In a last-ditch effort to save Ms Coakley's life, 10 units of the haemoglobin-based oxygen carrier HBOC201 were flown in from the US.
The synthetic contains a molecule derived from cow plasma and restored her levels of haemoglobin, which carries oxygen to the tissues.
Tot articolul: http://www.news.com.au/national/revolutionary-blood-hboc-201-saves-tamara-coakley/story-e6frfkvr-1226050144062
Labels:
medical
joi, martie 10, 2011
duminică, februarie 06, 2011
miercuri, februarie 02, 2011
Cancer sniffing dog trained
Japanese researchers are reporting a 'lab' breakthrough: a retriever that can detect bowel cancer in breath and stool samples as accurately as hi-tech diagnostic tools.
The team, led by Hideto Sonoda at Kyushu University in Fukuoka, Japan, used a specially-trained female black labrador to carry out 74 "sniff tests" over a period of several months.
Each of the tests comprised five breath or stool samples, only one of which was cancerous.
The samples came from 48 people with confirmed bowel cancer at various stages of the disease and 258 volunteers with no bowel cancer or who had had cancer in the past.
Tot articolul: http://www.abc.net.au/science/articles/2011/02/01/3126732.htm
Lucrarea stiintifica in cauza: http://gut.bmj.com/content/early/2011/01/17/gut.2010.218305.full
duminică, ianuarie 30, 2011
sâmbătă, ianuarie 29, 2011
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