Breaking News
Home / Computer / Gaming / 3D motion capture technology helps improve rehabilitation for stroke patients

3D motion capture technology helps improve rehabilitation for stroke patients

car-racing-video-game-635.jpg

In a novel learn about, researchers have used 3D expertise from the movie and video game trade to analyze everyday movements of stroke sufferers.

The consequences of the learn about point out that computerized movement prognosis will increase the information of how stroke patients can make stronger their potential to maneuver through rehabilitation.

Within the film and video game business, movement capture technology is used to convert folksy’s actions into laptop animations – well-known examples embrace the persona Gollum from the Lord of the Rings and Navy from the blockbuster film Avatar.

Margit Alt Murphy and colleagues at the Sahlgrenska Academy, college of Gothenburg in Sweden, have brought the technology into the research laboratory.

Researchers used movement-capture technology to film on regular basis movements amongst roughly one hundred folks, both wholesome individuals and those that suffered a stroke.

The 3D animations have supplied an absolutely new degree of detail in terms of mobility in stroke patients – knowledge that may lend a hand patients achieve more effective rehabilitation.

“Pc expertise gives better and more objective documentation of the issue when it comes to the everyday life of the affected person than what human statement can provide,” Murphy stated.

“With 3D know-how, we will measure a patient’s movements in relation to numbers, which means that small modifications within the movement sample can also be detected and will also be fed again to the patient in a transparent manner.

“Our outcomes exhibit that computerized motion prognosis could be a complement to a doctor’s scientific analysis and an important device in diagnosing movement problems,” Murphy brought.

The know-how is extremely advanced, but for the affected person, the strategy is inconspicuous.

In the study, the test subjects were equipped with small, spherical reflex balls on their arm, trunk and head, and so they have been then urged to drink water out of a pitcher.

The motion is documented by means of high-pace cameras whose infrared light is reflected with the aid of the balls and despatched back to the computer where they devise a 3D animated image within the form of a stick determine.

“With 3D animation, we are able to measure the joint angle, pace and smoothness of the arm motion, in addition to which compensating motion patterns the stroke patient, is the usage of. This provides us a size for the movement that we can evaluate with a top-quality arm motion in a healthy individual,” said Murphy.

“Our find out about shows that the time it takes to perform an activity is strongly related to the movement high quality.

“Even though this know-how will not be on hand, we are able to nonetheless receive very precious information about the stroke affected person’s mobility through timing an extremely standardized task, and every therapist retains a stopwatch in their pocket,” mentioned Murphy.