Smartphone-based automatic assessment of left ventricular ejection fraction with a silicon chip ultrasound probe: a prospective comparison study in critically ill patients

Affiliations

• ¹ Intensive Care Department, Hospital Garcia de Orta, Almada, Portugal.
• ² Intensive Care Department, Hospital Garcia de Orta, Almada, Portugal; Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal.
• ³ Intensive Care Department, Hospital Garcia de Orta, Almada, Portugal; Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal; Faculdade de Ciencias da Saude da Universidade da Beira Interior, Covilha, Portugal.
• ⁴ MiCo, Vallamand, Switzerland. Electronic address: frederic.michard@bluewin.ch.