Results 91 to 100 of about 59,571,975 (238)

Registration and tracking to integrate X-ray and MR images in an XMR facility [PDF]

open access: yes, 2003
We describe a registration and tracking technique to integrate cardiac X-ray images and cardiac magnetic resonance (MR) images acquired from a combined X-ray and MR interventional suite (XMR).
Rueckert, D   +13 more
core   +1 more source

Carrier-envelope phase effects in above-threshold ionization of atomic hydrogen

open access: yesNew Journal of Physics, 2013
Recent experiments in ultrafast physics have established the importance of above-threshold ionization (ATI) experiments in measuring and controlling the carrier-envelope phase (CEP) of few-cycle laser pulses.
W C Wallace   +12 more
doaj   +1 more source

X-ray detector on 2U cubesat BeEagleSAT of QB50 [PDF]

open access: yes, 2013
BeEagleSAT is a 2 Unit cubesat to be launched within the EU FP7 project QB 50. It is been produced by Istanbul Technical University and Turkish Air Force Academy.
Ümit, Ertan   +5 more
core   +1 more source

View synthesis for kinetic depth X-ray imaging [PDF]

open access: yes, 2012
This thesis reports the development and analysis of feature based synthesis of transmission X-ray images. The synthetic imagery is formed through matching and morphing or warping line-scan format images produced by a novel multi-view X-ray machine.
Abusaeeda, OA
core  

Manipulation of the magnetic monopole injection for topological transition

open access: yesNPG Asia Materials
Manipulating the topological properties of spin textures in magnetic materials is of great interest due to the rich physics and promising technological applications of these materials in advanced electronic devices.
Hee-Sung Han   +6 more
doaj   +1 more source

Proton irradiation of swept-charge devices for the Chandrayaan-1 X-ray Spectrometer (C1XS) [PDF]

open access: yes, 2007
This paper presents work carried out in support of swept-charge device (SCD) characterisation for the Chandrayaan-1 X-ray Spectrometer (C1XS) instrument. A brief overview of the C1XS instrument is presented, followed by a description of SCD structure and
Gow, J.   +8 more
core   +1 more source

A low-cost X-ray-transparent experimental cell for synchrotron-based X-ray microtomography studies under geological reservoir conditions [PDF]

open access: yes, 2014
A new modular X-ray-transparent experimental cell enables tomographic investigations of fluid rock interaction under natural reservoir conditions (confining pressure up to 20 MPa, pore fluid pressure up to 15 MPa, temperature ranging from 296 to 473 K ...
Zhu, Wenlu   +6 more
core   +1 more source

Understanding the processing pathway on the vitrification behavior of Zr-based bulk metallic glasses: The case of Vit106a

open access: yesJournal of Materials Research and Technology
In this study, we investigate the effects of thermal history, gravitational environment, and processing conditions on the vitrification and crystallization behavior of Vit106a bulk metallic glass (BMG) alloys.
Damien Terebenec   +5 more
doaj   +1 more source

Phenotypic screening of seed retention and histological analysis of the abscission zone in Festuca pratensis and Lolium perenne

open access: yesBMC Plant Biology
Background Seed retention is the basic prerequisite for seed harvest. However, only little breeding progress has been achieved for this trait in the major forage grasses.
Mareike Kavka   +9 more
doaj   +1 more source

Two-view topogram-based anatomy-guided CT reconstruction for prospective risk minimization

open access: yesScientific Reports
To facilitate a prospective estimation of the effective dose of an CT scan prior to the actual scanning in order to use sophisticated patient risk minimizing methods, a prospective spatial dose estimation and the known anatomical structures are required.
Chang Liu   +6 more
doaj   +1 more source

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