Ghost Tunnels | Vibepedia
The concept of ghost tunnels has its roots in the study of acoustic waveguides, which date back to the early 20th century. The frequency range of ghost tunnels
Overview
The concept of ghost tunnels has its roots in the study of acoustic waveguides, which date back to the early 20th century. The frequency range of ghost tunnels can vary from a few hundred Hz to several kHz. Ghost tunnels can be used in medical imaging applications, such as ultrasound and photoacoustic imaging.