Novel approaches in amyotrophic lateral sclerosis are described in this insightful book. Amyotrophic lateral sclerosis is an evolving branch of medical science where intense research and developments are being currently undertaken. New parameters and conclusions are continually being drawn on the basis of new discoveries. Theories are being proposed, reanalyzed and discarded with new discoveries every day. This book presents a compilation of a series of viewpoints and comments from experts in various spheres of these hypotheses. It also includes reviews that elucidate examples of these new observations that provide a basis for reanalysis of previous notions.