Clinico-radiological related to early brain death factors D. Escudero; I. Astola; S. Balboa; B. Leoz; Á. Meilan; C. del Busto; B. Quindós; L. Forcelledo; D. Vizcaino; L. Martín; E. Salgado; L. Viña;

Transcranial sonography in the critical patient Juan Antonio Llompart-Pou; Laura Galarza; Rosario Amaya-Villar; Daniel Agustín Godoy;

New ultrasound techniques. Present and future Fernando Clau Terré; Raul Vicho Pereira; Jose Maria Ayuela Azcárate; Manuel Ruiz Bailén;