Results 71 to 80 of about 3,465,798 (241)
Three-dimensional imaging of dislocations [PDF]
arising from C.-C. Chen et al. , 74–77 (2013)10.1038/nature12009 At first sight, the achievement of determining atom positions in three dimensions appears spectacular1. Chen and colleagues1 apply a form of tomographic reconstruction to a tilt series of annular dark field (ADF) images of crystalline ...
Peter, Rez, Michael M J, Treacy
openaire +2 more sources
Discrete Imaging Models for Three-Dimensional Optoacoustic Tomography using Radially Symmetric Expansion Functions [PDF]
Optoacoustic tomography (OAT), also known as photoacoustic tomography, is an emerging computed biomedical imaging modality that exploits optical contrast and ultrasonic detection principles.
Er Oraevsky +5 more
core +1 more source
Background Accurate breast volume assessment is a prerequisite to preoperative planning, as well as intraoperative decision making in breast reconstruction surgery.
Woo Yeon Lee +4 more
doaj +1 more source
PEA-CLARITY: Three Dimensional (3D) Molecular Imaging of Whole Plant Organs
Here we report the adaptation of the CLARITY technique to plant tissues with addition of enzymatic degradation to improve optical clearing and facilitate antibody probe penetration.
William Palmer +6 more
doaj +1 more source
Three dimensional first-pass myocardial perfusion imaging at 3T: feasibility study
Background In patients with ischemic heart disease, accurate assessment of the extent of myocardial perfusion deficit may be important in predicting prognosis of clinical cardiac outcomes.
Pohost Gerald M +3 more
doaj +1 more source
Differential Photoelectron Holography: A New Approach for Three-Dimensional Atomic Imaging
We propose differential holography as a method to overcome the long-standing forward-scattering problem in photoelectron holography and related techniques for the three-dimensional imaging of atoms.
A. Szöke +34 more
core +1 more source
A planar magneto-inductive lens for three-dimensional subwavelength imaging [PDF]
A planar near-field magnetoinductive lens operating in the microwave range is presented. The proposed device consists of two parallel planar arrays of metallic broadside coupled (BC-) split ring resonators (SRRs), or BC-SRRs.
Freire, Manuel J., Marques, Ricardo
core +2 more sources
Photon counting compressive depth mapping [PDF]
We demonstrate a compressed sensing, photon counting lidar system based on the single-pixel camera. Our technique recovers both depth and intensity maps from a single under-sampled set of incoherent, linear projections of a scene of interest at ultra-low
Howell, John C. +3 more
core +3 more sources
Three-dimensional Imaging of Microstructure in Gold Nanocrystals [PDF]
X-ray diffraction using a coherent beam involves the mutual interference among all the extremities of small crystals. The continuous diffraction pattern so produced can be phased because it can be oversampled.
Pfeifer, MA +3 more
core
Three-dimensional digitalized virtual planning for saphenous artery flap: a pilot study
Objective: Since the 1970s, research and applications on flap and muscle flap had solved many problems in microsurgical reconstruction. However, the traditional flap design is completely dependent on two-dimensional (2D) images. The purpose of this study
Yuan Z. Zhang +5 more
doaj +1 more source

