Spectroscopic and Imaging Techniques
Analysis of the composition of latent fingermarks by spectroscopic imaging techniques
... MALDI-MS Imaging High resolution images were obtained of ungroomed fingermarks prepared by the dry-wet method and analysed by MALDI-MSI using a SYNAPT G2 HDMS system, incorporating ion mobility (Ferguson et ...of ...
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A comparison of spectroscopic versus imaging techniques for detecting close companions to Kepler objects of interest
... Figure 8 shows the results of the simulation of 7958 Kepler binaries. The radial velocity difference between components of each binary are plotted versus their angular separation. Vertical red lines show the resolution ...
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Fast magnetic resonance spectroscopic imaging techniques in human brain- applications in multiple sclerosis
... these techniques is based on a slice-selective excitation of RF pulses in variant forms, combined with magnetic-field ...SVS techniques, STEAM or PRESS are typ- ically used to excite the VOI within the ...
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Developments in magnetic resonance spectroscopic imaging acquisition and analysis
... 84 | P a g e attributed to: direct neurological damage to the developing brain due to; brain tumour removal, long-term chemotherapy toxicity effects and the effects of radiotherapy to the central nervous system (110). ...
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Preliminary Assessment of Turbo Spectroscopic Imaging for Targeting in Brain Biopsy
... The ability to spatially map this information permits an intelligent choice for the selection of a biopsy site based on local physiological activity. For small and/or homogeneous lesions, conventional imaging ...
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Reproducibility of proton MR spectroscopic imaging findings
... MR spectroscopic imaging is characterized by a rel- atively low signal-to-noise ratio as compared with other ...MR spectroscopic imaging has re- cently been reported ...MR spectroscopic ...
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Applications of ATR-FTIR Spectroscopic Imaging to Proteins
... determined from its structure. The majority of target proteins are membrane proteins. These are the proteins found within the membranes of all cells in the body and are responsible for a variety of functions such as cell ...
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Spectroscopic Imaging of the Compaction and Dissolution of Model Pharmaceutical Formulations
... chemical imaging allows a high resolution two-dimensional “chemical image” to be ...when imaging using the transmission ...ATR-FTIR imaging is non-destructive allowing the samples to be reanalysed ...
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A Compton Camera for Spectroscopic Imaging from 100keV to 1MeV
... The Anger camera is a large NaI(Tl) crystal coupled to an array of photomultipliers [7]. Mechanical collimation is used to divide the scene into discrete spatial elements on the crystal. The array of photomultiplier ...
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Assessment of Prostate Cancer Aggressiveness with Magnetic Resonance Spectroscopic Imaging and Diffusion-weighted Imaging
... 106 5 Pr ostate cancer aggr essiv eness assessment using MRSI and DWI individual modalities raises the question of whether ADC values and metabolic ratios provide complementary information for cancer characterization. ...
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Time-resolved infrared spectroscopic techniques as applied to channelrhodopsin
... precise imaging of the entrance aperture at the detector elements and thus a highly brilliant light source such as that provided, for example by synchrotron radiation is particularly ...
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A subspace approach to high-resolution magnetic resonance spectroscopic imaging
... The SPICE framework also offers new opportunities for future technical developments including optimizations in signal generation, signal encoding, data processing and image reconstruction to advance the research and ...
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Investigation of compressed-sensing for acceleration of magnetic resonance spectroscopic imaging
... metabolite peaks a challenge. In order to overcome this, various water suppression techniques may be utilised. The quality of the water suppression depends upon the quality of the shimming. An inhomogeneous field ...
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Integration of magnetic resonance spectroscopic imaging into the radiotherapy treatment planning
... 5.4 Discussion In order to apply the MRSI technique to routine clinical practice, it is im- portant to maximize the accuracy and the robustness of the quantification. Additionally, both processing time and technique ...
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Subspace estimation for subspace-based magnetic resonance spectroscopic imaging
... A large body of work has been done to improve this trade-off. Recently new subspace-based imaging methods have also been proposed as a means of dramatically accelerating MRSI. By taking advantage of the properties ...
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Electrorotation: A Spectroscopic Imaging Approach to Study the Alterations of the Cytoplasmic Membrane
... however, the general mechanisms of internalization and intracellular trafficking yet remain to be fully clarified. Two main questions of this interaction are represented: first by the adsorption onto the cell surface, ...
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1H and 31P MR Spectroscopic Imaging of the prostate at 7 Tesla
... MR techniques described in this review (DWI, DCE-MRI and/ or MRSI) was not taken into account, and with the sensitivity at 3 T, this combination can now be made in a routine examination within a reasonable ...
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In vivo MR spectroscopic imaging of the prostate, from application to interpretation
... MR imaging is increasingly being used in the clinical manage- ment of prostate cancer such as for the detection and localization of cancer tissue, and to assess the stage and aggressiveness of the ...T2-weighted ...
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E35 SPECTROSCOPIC TECHNIQUES IN ORGANIC CHEMISTRY
... spectroscopy, the reference signal is usually the single absorption of tetramethylsilane (TMS), Si(CH 3 ) 4 taken to be 0.0 ppm Chemical shifts are reported in dimensionless units [r] ...
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Techniques for labelling biological macromolecules for spectroscopic studies
... 66 measured, a new sample needs to be prepared for each additional distance measured. This is laborious and time consuming. In response, EPR techniques have recently been developed that can be applied to measure ...
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