Tag: network

Brain cell network supplies neurons with energy

The human brain has about as many neurons as glial cells. These are divided into four major groups: the microglia, the astrocytes, the NG2 glial cells, and the oligodendrocytes. Oligodendrocytes function primarily as a type of cellular insulating tape: They form long tendrils, which consist largely of fat-like substances and do not conduct electricity. These

Researchers propose direct PET image reconstruction network

Positron emission tomography (PET), an advanced medical imaging technique, has been widely used in various clinical applications, including tumor detection and neurologic disorders. Reducing the radiotracer dose could decrease the patient’s radiation exposure in PET imaging. However, it could also increase the noise and then affect the image quality. Researchers from the Shenzhen Institutes of

Network analysis applied to the study of cerebral macroanatomy

The CENIEH researcher Emiliano Bruner has led a study which uses networks to investigate the geometric relationship among the principal regions of the cerebral cortex. Network analysis is used in fields as diverse as economics, engineering and sociology to analyze relationships among elements. Emiliano Bruner, a paleoneurologist at the Centro Nacional de Investigación sobre la

Pan-European network aims to accelerate robotics innovation in healthcare

WHAT HAPPENED A pan-European network focusing on robotics is aiming to reduce barriers to adoption by creating a platform for healthcare and technology providers to collaborate. The Digital Innovation Hubs in Healthcare Robotics project is bringing together 17 partners from 10 countries, including Germany, France, the UK and Switzerland, who will connect their regional networks and expertise, led

Deep neural network improves detection of wrist fractures

(HealthDay)—Deep learning methods allow senior medical specialists to deliver their expertise to emergency medicine clinicians via use of a deep neural network, which is associated with considerable improvement in sensitivity and specificity of detecting fractures in wrist radiographs, according to a study published online Oct. 22 in the Proceedings of the National Academy of Sciences.