Widely cited studies claim that traffic congestion is a huge and growing problem. They exaggerate. Let’s examine how to ...

The CDK 14 telescope from Observable Space is gaining attention among astronomers due to its combination of optical design, mechanical stability, and imaging capabilities. According to Astronomy, ...

Introduction: Self-collimation (SC) in SPECT is a novel design concept: by having sensitive detectorsarranged in a multiple layer interspaced mosaic detectors (MATRICS) architecture,detectors on ...

Introduction: Recently, our group proposed a self-collimating SPECT system with high resolution and high sensitivity, and applied an attenuation correction during reconstruction. To further improve ...

In recent years, terahertz (THz) imaging has attracted much attention because of its ability to obtain physical and chemical information in a label-free, noninvasive and nonionizing manner. However, ...

A loan amortization schedule shows how much interest and principal you will be paying off each month for the term of a loan.

Internal combustion engine components experience extreme thermomechanical cycling during operation, and the continuing need to improve engine efficiency while maintaining or improving reliability ...

The majority of radiation biophysics experiments require a beam application systems that can apply a defined and reliable absorbed dose. This is valid both for nuclear physics experiments and ...

Nuclear medicine technologists are specialized health professionals who cover a wide range of tasks from clinical routine (including image acquisition and processing, radiopharmaceutical dispensing ...

Abstract: For the electromagnetic (EM) vortex imaging purposes, the sidelobe suppression and the beam collimation method in the generation of orbital angular momentum (OAM) beams is proposed. Based on ...