A 4D film combines physical, tactile experiences with 3D presentation. Water cannons, leg ticklers and back pokers are just a few of the devices to have soaked, tickled and prodded audiences in the ...

3D and 4D ultrasounds are optional. They're not standard prenatal tests. Doctors often give them as a courtesy to women who want them. Not all doctors have access to 3D or 4D ultrasounds. Also, your ...

Ultrasound scanning is an important clinical tool in providing images of internal fetal anatomy, as well as a wide range of other organ systems. This imaging technique is also called sonography ...

What is 3D and 4D Ultrasound during Pregnancy? 3-Dimensional ultrasound and 4-Dimensional ultrasound are obstetric ultrasound procedures that provide clearer insights into the developing fetus than ...

Piezoelectricity in native bones has been well recognized as the key factor in bone regeneration. However, the current additive-manufactured scaffolds mainly focus on the reconstruction of bionic ...