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Fourier transform based iterative method for x-ray differential phase-contrast computed tomography
X-ray phase-contrast tomography, x-ray refractive index, iterative reconstruction,interior tomography
2011/9/6
Biological soft tissues encountered in clinical and pre-clinical imaging mainly consist of light element atoms, and their composition is nearly uniform with little density variation. Thus,x-ray attenu...
Thermal Neutron Computed Tomography at the Argonauta Reactor
Thermal Neutron Computed Tomography the Argonauta Reactor
2010/10/15
Since 1985 the Argonauta Reactor at the Instituto de Engenharia Nuclear - IEN/CNEN has been used as a source of thermal neutrons to acquire transmission-generated radiographic images. From that time u...
The Use of Gamma Ray Computed Tomography to Investigate Soil Compaction Due to Core Sampling Devices
Gamma Ray Computed Tomography Soil Compaction Core Sampling Devices
2010/10/22
Compaction processes can influence soil physical properties such as soil density, porosity, pore size distribution, and processes like soil water and nutrient movements, root system distribution, and ...