One widely used non-classification approach is the direct measurement of key morphological descriptors. A newly emerging approach is a clusterization of spines according to similarities in their shape. This “clusterization” approach aims to automatically group spines into similar structural classes based on selected algorithms and without a priori input, meaning the results of clusterization are defined by data structure. The spine is presented as a set of values of parameters reflecting its morphology, starting from obvious such as neck and head size to a more complex geometrical parameters that may include a combination of several measurements...