title: Comment on 'Is transcranial doppler for the detection of venous-to-arterial circulation shunts reproducible?'.
authors: Vijay K
authors: VK
authors: Sharma
authors: Bernard P L
authors: BP
authors: Chan
mesh_terms: D003326:Coronary Circulation; D017548:Echocardiography, Transesophageal; D019320:Embolism, Paradoxical / Q000150:complications / Q000000981:diagnostic imaging* / Q000209:etiology / Q000503:physiopathology; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000000981:diagnostic imaging* / Q000503:physiopathology; D006801:Humans; D020766:Intracranial Embolism / Q000150:complications / Q000000981:diagnostic imaging* / Q000209:etiology / Q000503:physiopathology; D045423:Microbubbles; D011237:Predictive Value of Tests; D011652:Pulmonary Circulation; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D020521:Stroke / Q000000981:diagnostic imaging / Q000209:etiology* / Q000503:physiopathology; D017585:Ultrasonography, Doppler, Transcranial / Q000379:methods*