skull

Cranial trepanation. An ancient neurosurgical therapy? Thoughts of a follower of positivist medicine and anthropology

The authors' aim is to define a framework around the history of studies and analyses on cranial trepanation. In addition, based on the analytical approach of Abele de Blasio, the authors would like to reach an understanding of the various different interpretations of the origin and aetiology of the art of cranial trepanation, starting in the prehistoric era. In this brief study, historical discussions are intertwined with ethnoiatric and anthropometric techniques of the author, leading the reader into a fascinating discussion on the practice of trepanation in ancient populations.

Seeing the wood through the trees. Combining shape information from different landmark configurations

The geometric morphometric (GM) analysis of complex anatomical structures is an ever more powerful tool to study biological variability, adaptation and evolution. Here, we propose a new method (combinland), developed in R, meant to combine the morphological information contained in different landmark coordinate sets into a single dataset, under a GM context. combinland builds a common ordination space taking into account the entire shape information encoded in the starting configurations. We applied combinland to a Primate case study including 133 skulls belonging to 14 species.

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