News tagged with robotic arm

To perform with less effort, practice beyond perfection

Whether you are an athlete, a musician or a stroke patient learning to walk again, practice can make perfect, but more practice may make you more efficient, according to a surprising new University of Colorado Boulder study.

Neuroscience created Feb 09, 2012 | popularity 4.4 / 5 (15) | comments 8 | with audio podcast

Paralyzed individuals control robotic arms to reach and grasp using brain computer interface (w/ Video)

In an ongoing clinical trial, a paralyzed woman was able to reach for and sip from a drink on her own – for the first time in nearly 15 years – by using her thoughts to direct a robotic arm. The ...

Medical research created May 16, 2012 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast

Robot reveals the inner workings of brain cells

Gaining access to the inner workings of a neuron in the living brain offers a wealth of useful information: its patterns of electrical activity, its shape, even a profile of which genes are turned on at a ...

Neuroscience created May 06, 2012 | popularity 4.5 / 5 (8) | comments 4 | with audio podcast

Paralyzed man uses mind-powered robot arm to touch

Giving a high-five. Rubbing his girlfriend's hand. Such ordinary acts - but a milestone for a paralyzed man.

Medical research created Oct 10, 2011 | popularity 5 / 5 (6) | comments 3

Use of surgical robots booming despite hefty cost

Dr. John Lenihan sits at a computer console about 20 feet from his hysterectomy patient lying on the operating table.

Surgery created Jul 17, 2012 | popularity 4.3 / 5 (3) | comments 0

Restoring paretic hand function via an artificial neural connection bridging spinal cord injury

Functional loss of limb control in individuals with spinal cord injury or stroke can be caused by interruption of the neural pathways between brain and spinal cord, although the neural circuits located above and below the ...

Neuroscience created Apr 11, 2013 | popularity 4.3 / 5 (3) | comments 0

Team unveils novel wireless brain sensor

A team of neuroengineers based at Brown University has developed a fully implantable and rechargeable wireless brain sensor capable of relaying real-time broadband signals from up to 100 neurons in freely ...

Neuroscience created Feb 28, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Mind-controlled robot arm research project receives 2012 breakthrough award

A University of Pittsburgh School of Medicine and UPMC research project in which a quadriplegic man moved a robot arm just with his thoughts has been chosen to receive one of Popular Mechanics' Breakthrough Awards of 2012.

Medical research created Oct 05, 2012 | popularity 5 / 5 (1) | comments 0

Thought-controlled prosthesis is changing the lives of amputees

The world's first implantable robotic arm controlled by thoughts is being developed by Chalmers researcher Max Ortiz Catalan. The first operations on patients will take place this winter.

Medical research created Nov 28, 2012 | popularity 5 / 5 (1) | comments 0

Wireless, implanted sensor broadens range of brain research

A compact, self-contained sensor recorded and transmitted brain activity data wirelessly for more than a year in early stage animal tests, according to a study funded by the National Institutes of Health. ...

Neuroscience created Mar 19, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Robot hot among surgeons but US taking fresh look (Update)

The biggest thing in operating rooms these days is a million-dollar, multi-armed robot named da Vinci, used in nearly 400,000 surgeries in America last year—triple the number just four years earlier.

Surgery created Apr 09, 2013 | popularity 5 / 5 (1) | comments 0

Robotic arm

A robotic arm is a robot manipulator, usually programmable, with similar functions to a human arm. The links of such a manipulator are connected by joints allowing either rotational motion (such as in an articulated robot) or translational (linear) displacement. The links of the manipulator can be considered to form a kinematic chain. The business end of the kinematic chain of the manipulator is called the end effector and it is analogous to the human hand. The end effector can be designed to perform any desired task such as welding, gripping, spinning etc., depending on the application. For example robot arms in automotive assembly lines perform a variety of tasks such as welding and parts rotation and placement during assembly.

In space the Space Shuttle Remote Manipulator System also known as Canadarm or SSRMS and its successor Canadarm2 are examples of multi degree of freedom robotic arms that have been used to perform a variety of tasks such as inspections of the Space Shuttle using a specially deployed boom with cameras and sensors attached at the end effector and satellite deployment and retrieval manoeuvres from the cargo bay of the Space Shuttle.

The robot arms can be autonomous or controlled manually and can be used to perform a variety of tasks with great accuracy.

The robotic arm can be fixed or mobile (i.e. wheeled) and can be designed for industrial or home applications.

For more information about Robotic arm, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: international space station , robot , nasa , mars