First of all, a control extract was obtained by carrying out an extraction under intermediate conditions (50:50 MeOH/H2O extraction solvent, 60% ultrasound amplitude, 0.5 s cycle, 0.2:15 g sample/mL solvent, and 20 min extraction time) where no external heat source was applied. Then, 15 ...
The HH US examiners had previously achieved experience using ultrasound devices during a 6-month training period carried out by radiologists. The conventional ultrasound exams were operated by one of two different radiologists, each with more than 5 years of experience in ultrasound examination. ...
In all the cases, the lung ultrasound examination was performed in the initial days (from the 2nd to the 4th day) of the patient’s hospitalization by a radiologist with a minimum of three years of experience in lung ultrasound in newborns, children and adults, validated by a senior radiolog...