This paper examines four facets of stratigraphic terminology and usage considered faulty and proposes corrective measures.The four perfectible areas are: (1) The system of dual nomenclature requiring discrete terminologies for the superpositional and temporal aspects of rock units.(2) The premise that a GSSP establishes the base of a stage as being
Hemangiopericytoma (HPC) is an extremely opi the color that keeps on giving rare hypervascular tumor of mesenchymal lineage.It tends to recur and to develop distant metastases even many years after primary surgical resection.The management of recurrent and metastatic disease is not always so well defined.A complete surgical resection does not elimi
Yuan Tang,1 Fariborz Soroush,1 Zhaohui Tong,2 Mohammad F Kiani,1 Bin Wang1,3 1Department of Mechanical Engineering, Temple University, Philadelphia, PA, 2Department of Agricultural and Biological Engineering, University of Florida, Gainesville, FL, 3Department of Biomedical Engineering, Widener University, Chester, PA, USA Abstract: Chemotherapy ha
Background: The use of electrocorticography (ECoG) to avoid intraoperative stimulation-induced seizure (ISS) during awake craniotomy is controversial.Although a standard direct cortical stimulating (DCS) protocol is used to identify the eloquent cortices and subcortical structures, ISS still occurs.Epilepsy is related to alterations in brain networ