A new, easily adopted, 3D-printed device will enable scientists to create models of human tissue with even greater control ...

There is not, however, an adequate model for nerve excitation which allows one to compute the threshold of a nerve fiber for pulses of finite duration using electrodes that are not in direct contact ...

This is a ruptured, or herniated, disk. The fragments of disk material can then press on the nerve roots located just behind the disk space. This can cause pain, weakness, numbness, or changes in ...