…biomarker for sudden cardiac death: what the new Nature study shows Low risk (blue) versus high risk (red) ECG morphs in lead aVL (adapted from…

…A color scale from blue to red is conventionally used. Blue color implies velocities (movement) away from the transducer and red color implies velocities (movement…

…and equipment A visual acuity chart and a pinhole. A slit lamp with a cobalt blue filter; alternatively a magnifying loupe and a Wood's…

…orange = phosphodiesterase inhibitors, blue/turquoise = calcium sensitisers and a beta agonist without vascular effect. Catecholamine receptors Alpha 1 adrenergic receptors: expressed in vascular…

…Methemoglobin forming substances Methylene blue Methotrexate Leucovorin (folinic acid) Glucarpidase (carboxypeptidase G2) Opioids Naloxone Organophosphates Atropine Pralidoxime Sulfonylurea Octreotide Thallium Prussian blue Tricyclic Antidepressants Sodium…

…that are generated when the vocal cords vibrate. Blue waves represent sound waves reflected by the object. Although sound waves travel through time and space…

…Myocardium moving towards the transducer is colored red, and myocardium moving away from the transducer is colored blue. The advantage of color tissue Doppler is…

…transfusion, contrast medium 20 G Pink 55–65 mL/min The standard for most adults 22 G Blue 30–36 mL/min Fragile veins, older…

…This results in the Doppler signal shifting color, such that blue turns red, and red turns blue. For color Doppler aliasing usually occurs when velocities…

…the dark area). Figure 4 shows a blue (the color may vary depending on manufacturer and user settings) circle next to the transducer; this is…