Abstract: The acoustically excited antennas based on the piezo-electric effect (PE) have been shown to reduce the size of the long wave communication system transmitter (Tx) to 10 −4 of the wavelength ...

Abstract: Directional antennas have been widely used in unmanned aerial vehicle (UAV) communications to improve the transmission efficiency. For a UAV mounted with directional antennas, its tilting ...

Patients with heart failure (HF) who had an interatrial shunt inserted did not see any significant benefits overall, compared with those who underwent a placebo procedure, after a median 22-month ...

Mineralocorticoid receptor antagonists (MRAs) reduce the risk of cardiovascular death or heart failure (HF) hospitalization in patients with both HF with reduced ejection fraction (HFrEF) and a ...

In the temporarily occupied territories of Ukraine, Russian authorities are actively promoting Russkiy Mir satellite kits, replacing Ukrainian equipment and restricting residents’ access exclusively ...

Styrkás hf., a company 45.7% owned by SKEL, has today signed an agreement to acquire all shares in Hreinsitækni ehf., HRT þjónustu ehf., and related companies. The share purchase agreement is subject ...

Recovery Centers of America’s main concern is patient safety, whether from their addiction, or COVID-19. RCA has implemented new policies and procedures due to COVID-19 regarding pre-screening, ...