Is a CT scan safe? Like other X-ray imaging exams, CT scans expose you briefly to a small, targeted amount of ionizing radiation, The amount of radiation you're exposed to during a CT scan varies, depending on how much of your body is scanned. Generally, the amount of radiation you'...
Just one more point. It's not necessarily true that MF is ruled out simply because the quoted image circle is 52mm. IMX461 has a diagonal of 55mm, and I have no complaints about it on CDK20. Most of the time it is seeing limited, unless seeing is sub-arcsec. Of cours...
For each tiny sliding displacement (dx), the corresponding points of the first function f(x) and the mirror image of the second function g(t−x) are multiplied together then added. The result is the convolution of the two functions, represented by the expression [f *g](t). Cross-...
SEMINAL VESICLE INVASION: WHAT IS THE BEST ADJUVANT TREATMENT AFTER RADICAL PROSTATECTOMY?ADJUVANT treatment of cancerIMMUNOLOGICAL adjuvantsMAGNETIC resonance imagingPROSTATECTOMYPROSTATE surgeryUROLOGYTo date, urologists have to deal with two debatable and exciting topics in the management of "localized" ...
Cells are covered with glycans. The expression and distribution of specific glycans on the surface of a cell are important for various cellular functions. Imaging these glycans is essential to aid elucidation of their biological roles. Here, utilizing methods of direct fluorescent glycan imaging, in...
What is OpenGL? 什么是 OpenGL? 在最基本的层面上,OpenGL 是一个允许程序员与图形硬件通信的软件接口(software interface)。当然,OpenGL 的内涵远不止于此,你会很高兴知道本书将为你讲解 OpenGL 的更多细节。不过,在我们动手开始编码之前,你需要了解一下计算机图形学(Computer Graphics)和 OpenGL 的历史。
Although this invisibility cloak technology is in its initial stages, it has potential applications in many fields, including military stealth technology, surveillance, consumer electronics, etc. Scientists have overcome the limitations of traditional lenses that prevent them from imaging objects smaller ...
See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. See what moon phase it is tonight and find out when you can see the rest ...
What is OpenGL? 什么是 OpenGL? 在最基本的层面上,OpenGL 是一个允许程序员与图形硬件通信的软件接口(software interface)。当然,OpenGL 的内涵远不止于此,你会很高兴知道本书将为你讲解 OpenGL 的更多细节。不过,在我们动手开始编码之前,你需要了解一下计算机图形学(Computer Graphics)和 OpenGL 的历史。
You can see what today's moon phase is here with the embedded widget on this page, courtesy of In-The-Sky.org. What is the next moon phase? Top telescope pick! (Image credit: Celestron) Looking for a telescope for the moon? We recommend the Celestron StarSense Explorer DX 130AZ as ...