Entries tagged with “medicine” from O'Reilly Radar

Mon

Nov 16
2009

Nat Torkington

Four short links: 16 November 2009

Visualizing Adventures, Droid Deployments, Fly Vision, and Mass Meat For You

by Nat Torkington@gnatcomments: 0

  1. Choose Your Own Adventure -- numerical and visual analysis of the Choose Your Own Adventure novels. The distinguishing characteristic of My Kind Of People is that they appreciate the quantitative study of the commonplace. (via Bryan O'Sullivan)
  2. Tracking Droid Numbers -- uLocate, the makers of the Where app for Android, have been tracking the growth of the Droid phone using the data they get from the Android app store. (via BoyGenius Report)
  3. Fly Eyes Makes Better Robot Vision -- to make smaller flying robots, researchers would like to find a simpler way of processing motion. Inspiration has come from the lowly fly, which uses just a relative handful of neurons to maneuver with extraordinary dexterity. And for more than a decade, O’Carroll and other researchers researchers have painstakingly studied the optical flight circuits of flies, measuring their cell-by-cell activity and turning evolution’s solutions into a set of computational principles. [...] Intriguingly, the algorithm doesn’t work nearly as well if any one operation is omitted. The sum is greater than the whole, and O’Carroll and Brinkworth don’t know why. Because the parameters are in constant feedback-driven flux, it produces a cascade of non-linear equations that are difficult to untangle in retrospect, and almost impossible to predict. (via Slashdot)
  4. Meat Band Aids and Mass Production of Living Tissue -- Apligraf is a matrix of cow collagen, human fibroblasts and keratinocyte stem cells (from discarded circumcisions), that, when applied to chronic wounds (particularly nasty problems like diabetic sores), can seed healing and regeneration. This Gizmodo Q&A is informative.

tags: bio, book related, computer vision, games, medicine, mobile, visualizationcomments: 0
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Tue

Nov 10
2009

Nat Torkington

Four short links: 10 November 2009

DIY Diagnostic Chips, Genetics on $5k a Genome, Cellphones as Diagnostic Microscopes, AR-Equipped Mechanics Do It Heads-Up

by Nat Torkington@gnatcomments: 0

  1. A children’s toy inspires a cheap, easy production method for high-tech diagnostic chips -- microfluidic chips (with tiny liquid-filled channels) can cost $100k and more. Michelle Khine used the Shrinky Dinks childrens' toy to make her own. "I thought if I could print out the [designs] at a certain resolution and then make them shrink, I could make channels the right size for micro­fluidics," she says. (via BoingBoing)
  2. Complete Genomics publishes in Science on low-cost sequencing of 3 human genomes (press release) -- The consumables cost for these three genomes sequenced on the proof-of-principle genomic DNA nanoarrays ranged from $8,005 for 87x coverage to $1,726 for 45x coverage for the samples described in this report. Drive that cost down! There's a gold rush in biological discovery at the moment as we pick the low-hanging fruit of gross correlations between genome and physiome, but the science to reveal the workings of cause and effect is still in its infancy. We're in the position of the 18th century natural philosophers who were playing with static electricity, oxygen, anaesthetics, and so on but who lacked today's deeper insights into physical and chemical structure that explain the effects they were able to obtain. More data at this stage means more low-hanging fruit can be plucked, but the real power comes when we understand "how" and not just "what". (via BoingBoing)
  3. Far From a Lab? Turn a Cellphone into a Microscope (NY Times) -- for some tests, you can use a camphone instead of a microscope. In one prototype, a slide holding a finger prick of blood can be inserted over the phone’s camera sensor. The sensor detects the slide’s contents and sends the information wirelessly to a hospital or regional health center. For instance, the phones can detect the asymmetric shape of diseased blood cells or other abnormal cells, or note an increase of white blood cells, a sign of infection, he said.
  4. Augmented reality helps Marine mechanics carry out repair work (MIT TR) -- A user wears a head-worn display, and the AR system provides assistance by showing 3-D arrows that point to a relevant component, text instructions, floating labels and warnings, and animated, 3-D models of the appropriate tools. An Android-powered G1 smart phone attached to the mechanic's wrist provides touchscreen controls for cueing up the next sequence of instructions. [...] The mechanics using the AR system located and started repair tasks 56 percent faster, on average, than when wearing the untracked headset, and 47 percent faster than when using just a stationary computer screen.

tags: augmented reality, diybio, genomics, hacks, medicine, mobile, sensorscomments: 0
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Wed

Jul 22
2009

Nat Torkington

Four short links: 22 July 2009

Augmented Reality, A/B Psych, Open Source Heartbeat, Launchpad Launches

by Nat Torkington@gnatcomments: 0

  1. ARtisan -- AR Flash library, the fastest and easiest way from point A to point B in browser based augmented reality. Love the demos on the home page. (via and bjepson)
  2. How to Increase Sign-ups By 200% -- A/B testing from 37Signals showed that "See Plans and Pricing" got twice the clickthroughs of "Free Trial!" and variations thereon. (via kathysierra on Twitter)
  3. Open Source Heart Monitor, Possible Blood Sugar Level Detector -- another step forward in sensor networks and personal data: I’ve set up a quick prototype of a device that will monitor my heart rate while I sleep. It includes a BUGbase + BUGvonHippel module (from my company Bug Labs). I’m also using a custom module we put together that uses a Polar radio receiver (from Sparkfun) and a Polar strap that I wear around my chest. Lastly, we wrote a simple program that runs on the BUG to log the data. (via chr1a on Twitter)
  4. Launchpad Opensourced -- Canonical's code hosting and collaboration platform that was heavily lusted after in the open souce world, finally open sourced and in its entirety. GNU Affero license.

tags: brain, business, computer vision, diy, make, medicine, opensource, ubicomp, ubuntucomments: 0
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Tue

Jul 14
2009

Nat Torkington

Four short links: 14 July 2009

Twenty Questions, CC Pix, INSERT INTO WEB, and Wash Your Hands!

by Nat Torkington@gnatcomments: 2

  1. Twenty Questions about GPLv3 (Jacob Kaplan-Moss) -- twenty very challenging questions about the GPLv3. foo.js is a JavaScript library released under the GPLv3. bar.js is a library with all rights reserved. For performance reasons, I would like to minimize all my site’s JavaScript into a single compressed file called foobar.js. If I distribute this file, must I also distribute bar.js under the GPL?
  2. CC Searching within Google Image Search -- what it seems. (via waxy)
  3. YQL INSERT INTO -- insert into {table} (status,username,password) values ("new tweet from YQL", "twitterusernamehere","twitterpasswordhere"). That's too cool. (via Simon Willison)
  4. CleanWell -- very low-cost recyclable enviro-friendly antimicrobials to battle third-world disease. Met the founder at Sci Foo. He said women wash hands more than men, because women enter bathrooms in pairs. Single easiest way to increase handwashing compliance is to put sinks and basins outside the room, in public view.

tags: copyright, creative commons, google, licensing, medicine, opensource, psychology, search, software, yahoo, yqlcomments: 2
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Tue

Jul 7
2009

Nat Torkington

Four short links: 7 July 2009

Motivation, R, Games, and Open Source Medicine

by Nat Torkington@gnatcomments: 1

  1. Announcing your plans makes you less motivated to accomplish them -- Tests done since 1933 show that people who talk about their intentions are less likely to make them happen. Announcing your plans to others satisfies your self-identity just enough that you’re less motivated to do the hard work needed. I have noticed this myself. It must be balanced against the other finding that public commitment increases probability of followthrough, which might work in sales but seems to fail miserably in getting me to do anything productive. (via migurski on Delicious)
  2. Rseek -- search engine for info on R. Necessary because of the non-unique project name. (via Benjamin Mako Hill)
  3. Treasure World (Offworld) -- Nintendo DS game that turns wifi spots into collectible treasure. You have to explore the real world as you play the game, another of these games that mix the online and offline worlds. (via waxy)
  4. 50 Successful Open Source Projects That Are Changing Medicine -- notice the large number of electronic health record (EHR) suites. What are the chances of any of them getting a slice of Obama's EHR money that the ex-RedHatters behind The Axial Project are going for? (via timoreilly on Twitter)

tags: brain, games, gaming, healthcare, medicine, open source, psychology, r, statisticscomments: 1
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Tue

Jun 2
2009

Nat Torkington

Four short links: 2 June 2009

Fonts, Medicine, Healthcare, Project Natal

by Nat Torkington@gnatcomments: 2

  1. TypeKit -- Jeff Veen's new startup, making typography on the web fail to suck. Every major browser is about to support the ability to link to a font. That means you can write a bit of CSS, include a URL to a font file, and have your page display with the typography you expect. While it’s technically quite easy to link to fonts, it’s legally more nuanced. We’ve been working with foundries to develop a consistent web-only font linking license. We’ve built a technology platform that lets us to host both free and commercial fonts in a way that is incredibly fast, smoothes out differences in how browsers handle type, and offers the level of protection that type designers need without resorting to annoying and ineffective DRM.
  2. Talking With Jamie Heywood About PatientsLikeMe (Jon Udell) -- the creator of patientslikeme, a site that provides people with serious conditions a chance to report on the efficacy of their treatment, their unique symptoms, and (if they wish) to connect with the researchers in the drug companies who made the treatments. It's a new closure for the feedback loop of medical research.
  3. The Cost Conundrum: What a Texas town can teach us about health care. (New Yorker) -- the lesson is that you tolerate bad ethics, bad business, bad behaviour at your own risk because the rogue you tolerate may become the anchor tenant for a mall of villainy you'll find very hard to dismiss.
  4. Microsoft Announces Project Natal -- full-body motion capture for XBox 360, as game controller. I'm keen to see whether having nothing in your hand is as satisfying as having something to hold. Kudos to MSFT for bringing research to market as mainstream entertainment.

tags: crowdsourcing, design, economics, gaming, healthcare, medicine, psychology, startups, uicomments: 2
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Tue

May 26
2009

Nat Torkington

Four short links: 26 May 2009

Databases, Sensors, Visualization, and Patents

by Nat Torkington@gnatcomments: 0

  1. Flare -- dynamically partitioning and reconstructing key-value server. Currently built on Tokyo Cabinet, but backend is theoretically pluggable. (via joshua on delicious)
  2. Implantable Device Offers Continuous Cancer Monitoring -- the sensor network begins to extend into our bodies. The cylindrical, 5-millimeter implant contains magnetic nanoparticles coated with antibodies specific to the target molecules. Target molecules enter the implant through a semipermeable membrane, bind to the particles and cause them to clump together. That clumping can be detected by MRI (magnetic resonance imaging). The device is made of a polymer called polyethylene, which is commonly used in orthopedic implants. The semipermeable membrane, which allows target molecules to enter but keeps the magnetic nanoparticles trapped inside, is made of polycarbonate, a compound used in many plastics. (via FreakLabs)
  3. Visualizing Data source -- the source code to examples in Visualizing Data.
  4. The First Software Patent (Wired) -- was issued on this day in 1981, for a complex full-text storage and retrieval system. Tellingly, business strategy of the owner of the first software patent was ... to become a patent lawyer. A day that will linger in irritation, if not live in infamy. (via glynmoody on Twitter)

tags: big data, book related, databases, history, law, medicine, patent, sensors, visualizationcomments: 0
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Thu

Apr 23
2009

Nat Torkington

Four short links: 23 Apr 2009

by Nat Torkington@gnatcomments: 3

Multitouch, visualizations, body hacks, and ubicomp:

  1. Dell Demos Multitouch on the Studio One 19 (Engadget) -- the multitouch software on this baby is Fingertapps from the New Zealand company Unlimited Realities, whose founder was at Kiwi Foo Camp this year. Multitouch hits consumer PCs in a very mainstream way.
  2. Circos -- open source Perl library to produce beautiful circular data displays. (via flowing data)
  3. Brain Gain: The Underground World of “Neuroenhancing” Drugs (New Yorker) -- more on the body hacks theme of radical and literal self-improvement, as originally documented by Quinn Norton. What I found interesting was that when BoingBoing linked to it, they quoted the "Provigil might make us smarter" bit, and when MInd Hacks linked to it, they quoted the negative effects of amphetamine-based drugs.
  4. Towards the Web of Things: Web Mashups for Embedded Devices -- slides and notes for a presentation given at MEM 2009. Basically saying that the Internet of Things should be built on JSON and REST, with demo. (via Freaklabs)

tags: biology, data, medicine, multitouch, sensors, ubicomp, visualizationcomments: 3
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Tue

Mar 3
2009

Nat Torkington

Four short links: 3 Mar 2009

by Nat Torkington@gnatcomments: 9

The problems of Creative Commons around the world, ebook futures, open source biomed research, and a new open source conference:

  1. The Case For and Against Creative Commons -- skip straight to page two, where the article talks about the places around the world where CC isn't working. "More exactly, they fear that if you try to convert artists to CC who had never thought of copyrighting their works before, they may simply fall in love with the concept of making money through full copyright and stick to it." (via Paul Reynolds on a mailing list)
  2. Are We Having The Wrong Conversation About eBook Pricing? -- "The first TV shows were basically radio programs on the television — until someone realized that TV was a whole new medium. Ebooks should not just be print books delivered electronically. We need to take advantage of the medium and create something dynamic to enhance the experience. I want links and behind the scenes extras and narration and videos and conversation...". Yes, but radio shows still persist even though they're delivered through the Internet. Old formats don't have to die in the face of new media, the question is what's best for a particular purpose. I read books on my iPhone as I go to sleep at night ... I don't want hypermedia linked videos and a backchannel. I don't want the future of ebooks to be 1990s Shockwave CD-ROM "interactives". (via Andrew Savikas' delicious feed)
  3. Sage -- "a new, not-for-profit medical research organization established in 2009 to revolutionize how researchers approach the complexity of human biological information and the treatment of disease. Sage’s objectives are: to build and support an open access platform and databases for building innovative new dynamic disease models; to interconnect scientists as contributors to evolving, integrated networks of biological data." Apparently they'll be seeded with a pile of high-resolution very expensive data from Merck. (via BoingBoing)
  4. Open Source Bridge -- open source conference in Portland, OR, started to fill the void when OSCON moved to San Jose. Very open source: they show you all the proposals, and you can even subscribe to a feed of the proposals as they come in. Many look good, though I'm pretty sure that 1993 called and wants its Tcl back. This conference might be just the excuse I need to visit Portland.

tags: conferences, copyright, creative commons, ebooks, medicine, open sourcecomments: 9
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Wed

Feb 11
2009

Nat Torkington

Four short links: 11.5 Feb 2009

by Nat Torkington@gnatcomments: 3

This second Feb 11 post was brought to you by the intersection of timezones and technology. If there's a third Feb 11 post, I'm changing my name to Bill Murray.

  1. Hacking the Earth -- an environmental futurist looks at "geoengineering", deliberately interfering with the Earth's systems to terraform the planet. Radical solution to global warming, unwise hubris and immoral act of the highest folly, or all of the above? (via Matt Jones)
  2. Reinvention Draws Near for Newsweek -- fascinating look at how Newsweek are refocusing their magazine. "If we don't have something original to say, we won't. The drill of chasing the week's news to add a couple of hard-fought new details is not sustainable." gives me hope. Newsweek are hoping to target fewer but richer advertisers, essentially a business strategy of tapping existing customers for more. This feels like they're ceding the contested parts of their business (commodity news stories) and doubling down on the bits that nobody else is fighting for yet (their columnists, pictures, whitespace). What else could they do? Possibly nothing (see Innovator's Dilemma), but the alternative is figuring out something new that people want and giving them that. Easy to say, hard for anyone to do.
  3. Tinkerkit - a physical computing kit for designers. Arduino-compatible components for rapid prototyping. Sweet!
  4. Stanford University YouTube Channel -- short interesting talks by Stanford researchers. Brains on chips, stem cells to fight deafness, and brain imagery are some of the first up there. The talks aren't condescending or vague, they're aimed at "a bright and curious audience", as the Mind Hacks blog post about them put it.

tags: brain, engineering, environment, hardware, journalism, medicine, new media, sciencecomments: 3
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Tue

Jan 6
2009

Nat Torkington

Four short links: 7 Jan 2009

by Nat Torkington@gnatcomments: 1

Draw closer around the flickering firescreen, and hear four tales of brains, words, medical improvement, and the sharp ache of the wisdom teeth of the future poking through the soft gum of the 21st century as diagnosed by Dr Sterling.

  1. Mind Bites - Flickr set of findings from neuroscience on top of beautiful photos. Mind candy meets eye candy.
  2. Dr Johnson's Dictionary - the original dictionary of the English language, reborn as a word a day blog. Love the old citations, e.g.
    A’DAGE. n.s. [adagium, Lat.] A maxim handed down from antiquity; a proverb.
    Shallow, unimproved intellects, that are confident pretenders
    to certainty; as if, contrary to the adage, science had no friend
    but ignorance. Glanville’s Scepsis Scientifica, c.2.
    Fine fruits of learning! old ambitious fool,
    Dar’st apply that adage of the school;
    As if ’tis nothing worth that lies conceal’d;
    And science is not science ’til reveal’d? Dryd. Pers. Sat. i.
  3. Peter Provonost - prevented untold infections in hospital procedures by instituting a simple checklist. This is a long article, but worth reading as it shows how to institute change. He was diligent, scientific, and worked with the teams instead of against them. For more like this, read The Best Practice: How the New Quality Movement is Transforming MedicineThe Best Practice by Charles Kenney, a fascinating look at the quality movement in healthcare.
  4. Bruce Sterling's State of the World 2009 - I'm just skipping through reading Bruce's responses. Some fabulous zingers that make me look forward to his presence at Webstock in February: "The Americans don't have a place to offshore their money. They can offshore their LABOR, that's dead easy, but their money? If the American dollar goes, finance as an industry gets the blue screen of death.. On urban reinvention: "Suppose you found some dead James Howard Kunstler strip-mall burg, bought it for a dollar, and turned it into "OpenSource-opolis" where every possible object and service was creatively commonized. Would that be heaven, hell -- or what we've got now only different?" On netbooks + cloud slowing the upgrade cycle: "I've been a computer "consumer" for decades now, in the sense that I follow the trade press and buy computers regularly, but I dunno: if a $300 netbook running freeware lets me get the job done, 2009 may be the year when I just plain vanish off the radar.". Oh forget it, as is always the way with Sterling every damn sentence is quotable—go read the whole thing yourself and enjoy.

tags: book related, future, management, medicine, neuroscience, qualitycomments: 1
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Sat

Jun 14
2008

Jesse Robbins

Understanding Web Operations Culture (Part 1)

by Jesse Robbins@jesserobbinscomments: 11

“You don’t choose the moment, the moment chooses you. You only choose how prepared you are when it does.” - Fire Chief Mike Burtch

(Note: I became a Firefighter-1 and EMT in 2000. My experiences in the fire service profoundly influence my efforts in technology. Much of my work over the past few years has been translating and distilling my knowledge from these two worlds, teaching others, and finding ways to apply it in the service of both.)

Last week I came upon a truck vs. scooter accident on my way home. I could hear a woman yelling in pain from underneath the truck (a good sign!) and could see a guy in the cab looking panicked and touching his controls. I stopped my car and “surveyed the scene” looking for things that might kill me (traffic, hazmat, downed power lines) or make the situation worse if undetected (additional victims, deflating tires, fires).

It looked like the driver was about to move his truck, which would have definitely made things worse. I used my ‘command voice’ to yell “Put it in park! Stop your engine! Set your brake! Get out and wait!” as I approached the truck.

A city crew came over, and one of them told me “We’ve called 911 and they are on their way.”

I asked them to handle traffic control as I approached my patient. I then introduced myself and asked her if I could help. (I have to obtain consent before assisting an injured person, and a response means I know they have still have their Airway, Breathing, and Circulation intact.)

Her legs were entangled in her scooter which was trapped underneath the truck. While she probably had broken her leg, it didn’t look all that bad. She was still wearing her helmet and it wasn't seriously damaged which meant her head was probably okay too. I did a quick check for bleeding and other serious injuries and did a “mental status check” by asking her name, where she was (“on my way to school”), and what had happened (“I was riding and that a**hole RAN OVER ME!”). This meant she was alert and oriented, which was good.

Now that I was sure there weren’t any other life threatening injuries, I prepared to hold her head for c-spine stabilization. (Once you start holding stabilization, you cannot move again until you are ready to put the patient on a backboard.)

As I positioned myself on the ground and took hold of her head, I explained “I’m going to hold your head now to protect your neck and back. Once the fire department gets here, they are going to get your legs unstuck and then we’ll get you on a backboard. Your job is to keep still and keep talking to us. There will be a lot of commotion and noise around you, and that’s okay. Everyone will be watching out for you and so there is no reason to be scared. We’ve got you.”

(continue reading)

tags: culture, education, ems, executive, firefighting, leadership, mainstream acceptance, management, medicine, operations, startups, velocity, velocity08, web 2.0, webopscomments: 11
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