Nature

X-ray tomography articles from across Nature Portfolio

X-ray tomography, or X-ray computed tomography, is a method for generating 3-dimensional imaged volumes from 2-dimensional X-ray image slices. X-ray imaging is based on the differential absorption or ...
Nature

Cryoelectron tomography articles from across Nature Portfolio

Cryo-electron tomography (also cryo-ET or electron cryotomography) is a technique where an electron microscope is used to record a series of two-dimensional images as a biological sample held at ...
Case Western Reserve University

Computed Tomography (CT) of the Brain: Basics

Computerized Tomography (CT) is one of the most commonly used tests in neurology and neurosurgery. CT revolutionized neurology and neurosurgery in the 1970s enabling visualization of intracranial ...
IEEE

Electrical Impedance Tomography Deep Imaging With Dual-Branch U-Net Based on Deformable Convolution and Hyper-Convolution

Abstract: Electrical impedance tomography (EIT) is a new imaging modality for nonionizing radiation that uses a safe current applied to the surface and measures the response voltage on a boundary ...
IEEE

Improving the Computerized Ionospheric Tomography Performance Through a Neural Network-Based Initial IED Prediction Model

Abstract: A neural network (NN)-based initial ionospheric electron density (IED) prediction model (IED-NN) is proposed to provide high-precision initial IED for the computerized ionospheric tomography ...
American College of Cardiology

Quantitative Coronary Plaque Analysis by Coronary Computed Tomography Angiography: Is it Ready For Primetime?

Quantitative coronary plaque analysis (QCPA) is an emerging tool that allows noninvasive quantification and characterization of coronary atherosclerosis on the basis of coronary computed tomography ...