Cryo-electron tomography is an emerging method for three-dimensional (3D) imaging that bridges the gap between analyzing protein structure by X-ray crystallography and intact bacterial structure by ...

Computed tomography (CT) scanning, which creates detailed 3D images of bones, soft tissues, and organs, is better than ...

Determining an unknown signal from a set of measurements is a fundamental problem in science and engineering. However, as the number of free parameters defining the signal increases, its tomographic ...

What is single photon emission computed tomography? Single photon emission computed tomography (SPECT) is a form of non-invasive nuclear imaging used in order to determine how organs inside the body ...

Diagnostic imaging has been a widely used tool in the detection and treatment of various diseases. Dual-energy computed tomography (DECT) is an emerging imaging technique that combines information ...

A PET scan is an imaging test that lets your doctor check for diseases in your body. The scan uses radioactive tracers that highlight problems at a cellular level. A positron emission tomography (PET) ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Whether you're visiting the emergency room after a rough spill from your mountain bike or ...

» Does the patient exposure from a CT procedure depend on the number of slices? Before answering this question, let’s compare two radiation quantities involved. First, dose, or absorbed dose, ...

Positron-emission tomography (PET) is a noninvasive imaging technique that exploits the unique decay physics of positron-emitting isotopes. The isotopes of oxygen, carbon, nitrogen, and fluorine have ...

Cryo-electron tomography (cryo-ET) can provide invaluable insights into subcellular structures in their native environment at ...

Industrial computed tomography for advanced industrial non-destructive evaluation is a complex technological area, encompassing nuclear radiation detectors, mechanical engineering, computational ...