چگونه با مغز خود بازوی فرد دیگری را کنترل کنیم؟

Greg Gage is on a mission to make brain science accessible to all. In this fun, kind of creepy demo, the neuroscientist and TED Senior Fellow uses a simple, inexpensive DIY kit to take away the free will of an audience member. It’s not a parlor trick; it actually works. You have to see it to believe it. [Watch the video (5 mins) or download (44MB)]

مقاله علمی: Global cortical activity predicts shape of hand during grasping

Recent studies show that the amplitude of cortical field potentials is modulated in the time domain by grasping kinematics. However, it is unknown if these low frequency modulations persist and contain enough information to decode grasp kinematics in macro-scale activity measured at the scalp via electroencephalography (EEG). Further, it is unclearl as to whether joint angle velocities or movement synergies are the optimal kinematics spaces to decode. In this offline decoding study,…

چاپ اندامهای انسان: چاپگرهای سه بعدی برای کودکان نیازمند دست می‌سازند

Griffin Matuszek’s life changed last fall, when the kindergartner traveled from North Bethesda to Baltimore to get a 3-D printed glow-in-the-dark prosthetic hand fit for a superhero — or at the very least, a robotic transformer. read more

ساخت اسکلت بیرونی با توانایی حمل ۷۷ کیلوگرم بار

It’s been a long road for Youtuber “The Hacksmith” to go from inspiration to working prototype. Originally inspired by the exo-suit worn by Matt Damon in Elysium, his real working version is now in the testing phase. So far, he’s successfully lifted 170 pounds of concrete and steel.  It’s built on a backpack-like frame with pneumatic cylinders connected to an air compressor for power. The frame is made of perforated steel, square…

Power vest CareJack

Research News  Mar 02, 2015 Each year millions of people within the EU injure themselves in the course of their work due to picking up heavy loads or from one-sided movements – ending up with serious health issues. Together with the industry, Fraunhofer researchers are developing a vest designed to take the burden off caregivers and others with physically demanding jobs. read more

Grasshopper Suit

The Florida Institute for Human and Machine Cognition has developed a novel exoskeleton designed to stop muscle and bone density loss caused by long stays in a zero gravity environment. Known as the Grasshopper, the suit would be worn by astronauts while they exercise in space. It’s worn much like a hiking backpack — over the shoulders and around the waist. But it also includes foot plates with straps that go over the user’s shoes. The…

پنج سکوی سخت افزاری برای انجام محاسبات فیزیولوژیک

Physiological computing focuses on the use of biosignals for the development of interactive software and hardware systems capable of sensing, processing, reacting, and interfacing the digital and analog worlds. However, biosignals have specific requirements for which typical physical computing platforms are not particularly tuned. Until recently, many projects ended up hindered by high costs and limited access to suitable hardware materials. That scenario is different today, partially thanks to the following 5…

houston brain-machine interface

Researchers Build Brain-Machine Interface to Control Prosthetic Hand8

March 31, 2015 A research team from the University of Houston has created an algorithm that allowed a man to grasp a bottle and other objects with a prosthetic hand, powered only by his thoughts.   The technique, demonstrated with a 56-year-old man whose right hand had been amputated, uses non-invasive brain monitoring, capturing brain activity to determine what parts of the brain are involved in grasping an object. With that information,…

e-NABLE foundation: A Global Network Of Passionate Volunteers Using 3D Printing To Give The World A “Helping Hand

When the e-NABLE community first began in 2013, it consisted of about 300 people who owned 3D printers or who had design skills to share – that wanted to help improve the first open sourced design for 3d printed hands that had been released online. They simply wanted to use their machines to help to print and assemble free 3D printed prosthetic devices to anyone that reached out to them.A year and…