James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

Editor’s Note: December 10, 2025: We’ve reviewed these selections to ensure they are available and competitively priced. To further update our coverage, with a focus on ease-of-use, we’ve called in ...

Abstract: Long axial field-of-view PETCT scanners provide very high sensitivity owing to large LOR acceptance angles. However, this poses challenges for robust scatter correction due to different ...

Abstract: Because of the widely recognized memory wall issue, modern DRAMs are increasingly being assigned innovative functionalities beyond the basic read and write operations. Often referred to as ...

imagesc3s is a function that allows to visualize 3D images in a 2D slice-by-slice fashion. It is based on the matplotlib library and allows to interactively scroll through the slices of a 3D image. It ...

Before capturing the 3D model, a Camera Intrinsics calibration is expected. For this task you need to have some images with a calibration chessboard pattern. The calibration pattern is available in ...

3D mammograms can find more cancers than 2D mammograms alone. 3D mammograms are better at finding tumors in dense breast tissue. Combining 3D and 2D mammograms gives a higher radiation dose. There are ...