title: Invited commentary.
authors.affiliation: Section of Cardiothoracic Surgery, St. Christopher's Hospital for Children, Erie Ave at Front St, Philadelphia, PA 19134-1095, USA. marshall.jacobs@tenethealth.com
authors.forename: Marshall L
authors.initials: ML
authors.lastname: Jacobs
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D002315:Cardiopulmonary Bypass; D002560:Cerebrovascular Circulation; D006324:Heart Arrest, Induced; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010477:Perfusion / Q000379:methods*