Simultaneously, the first-in-human TAVI with a self-expandable valve was reported by Grube et al in Germany. 23 Shortly after this, the first-in-human transapical procedures were performed through a ...

The inverted-F antenna with a parasitic branch (IFA&PB) is widely used in metal-bezel smartphones. Typically, the primary IFA branch is directly fed, while the parasitic branch is excited via ...