single-photon emission
Original Article Single photon emission computed tomography myocardial perfusion imaging for early detection and location of stable angina pectoris
... of single photon emission computed tomography (SPECT) myocardi- al perfusion imaging in the early detection and location of stable angina pectoris ...
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Enhanced single photon emission from positioned InP/GaInP quantum dots coupled to a confined Tamm plasmon mode
... spontaneous emission in the visible red spectral range from site-controlled InP/GaInP quantum dots by resonant coupling to Tamm-plasmon modes confined beneath gold disks in a hybrid metal/semiconductor ...the ...
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Comparative Analysis of MR Imaging, Positron Emission Tomography, and Ictal Single photon Emission CT in Patients with Neocortical Epilepsy
... The results of MR imaging, PET, and ictal SPECT cannot be perfectly concordant because these methods rely on inherently different physio- logical mechanisms for imaging. Only a few com- parative studies regarding the ...
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Cascaded emission of single photons from the biexciton in monolayered WSe2
... dimensional emission centre of non-classical light in atomic monolayers 5 ...Although single photon emission from localized states in monolayers of transition metal dichalcogenides has ...
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Legionella pneumophila infection presenting as headache, confusion and dysarthria in a human immunodeficiency virus 1 (HIV 1) positive patient: case report
... on single photon emission CT in a patient with Legionella pneumonia who presented similarly to the patient described in the case study: respiratory symptoms, confusion, dysarthria, and an isolated ...
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Single photon emission at 1 55 μm from charged and neutral exciton confined in a single quantum dash
... true single pho- ton sources (SPS) play in quantum communication, 5 ...driven single photon source 7,8 with impressive photon extraction efficiency, 9,10 photon indistinguishabil- ity, ...
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Geometric Sensitivity of a Pinhole Collimator
... Geometric sensitivity for single photon emission computerized tomography SPECT is given by a double integral over the detection plane. It would be useful to be able to explicitly evaluate this ...
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Bulk AlInAs on InP(111) as a novel material system for pure single photon emission
... triggered single photons based on the natural formation of indium rich clusters in bulk AlInAs when grown on InP(111) ...light emission using both XSTM and simulations of the electronic ground ...shown ...
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Lhermitte Duclos Disease: Assessment with MR Imaging, Positron Emission Tomography, Single photon Emission CT, and MR Spectroscopy
... Two single-photon emission CT (SPECT) scans were obtained, with no abnormal uptake on the early ...positron emission tomography (PET) showed a hyper- metabolism of the LDD (Fig ...
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Accuracy of coregistration of single photon emission CT with MR via a brain surface matching technique
... positron emission to- mography (PET), single-photon emission com- puted tomography (SPECT), and magnetic resonance (MR) imaging using the surface of the brain, and documented the accuracy of ...
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Clinical Utility of N 13 Ammonia Cardiac PET Perfusion Imaging in the Assessment of Epicardial Coronary Lesions of Intermediate Range
... Positron emission tomography (PET) myocardial perfusion imaging (MPI) of intermediate coronary stenosis (ICS) on coronary angiogram (CAG) with negative single photon emission computed ...
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Contralateral dissociation between neural activity and cerebral blood volume during recurrent acute focal neocortical seizures
... Our results confirm and extend previous reports of wide- spread effects on cortical function 35 and cerebral perfu- sion 36 during partial seizures. It is notable that a decrease in CBV in the hemisphere contralateral to ...
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Brain Single Photon Emission CT Physics Principles
... Fig 2. Pictorial view of photon emission and determination of LOR (drawings are not to scale). A, Parallel-hole collimator SPECT. At each point, photons are emitted isotropically. Only those emitted along ...
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Single photon emission from single InGaAs/GaAs quantum dots grown by droplet epitaxy at high substrate temperature
... In conclusion, we have demonstrated single-photon emission from single InGaAs QDs grown by droplet epi- taxy at elevated substrate temperatures. Excitation power-dependent and time-resolved ...
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Single-photon electroluminescence for on-chip quantum networks
... FIG. 1. (a) Device schematic. (Only one of the three waveguides is shown.) Red and blue colours represent biased and unbiased regions of the sample, respec- tively, separated by a notch which breaks the electrical ...
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Depletion of Intense Fields
... Second, we refine the depletion threshold estimate by calculating the quantum corrections to the average number of absorbed photons, taking into account the probabilistic nature of photon emission. In line ...
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Scalable quantum photonics with single color centers in silicon carbide
... for single photon sources, quantum bits (qubits) and nanoscale sensors based on individual color ...incorporating single silicon vacancy centers in 4H-SiC, readily available for efficient interfacing ...
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Imaging in breast cancer: Single photon computed tomography and positron emission tomography
... scintigraphy, single-photon- emission computed tomography (SPECT) and positron- emission tomography (PET) can provide an accurate assessment of the presence and extent of disease as well as ...
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III–V quantum light source and cavity QED on silicon
... The emission from a single QD is filtered using a single grating spectrometer and detected with a charge coupled device (CCD) camera or avalanche photo-diode (APD), which has a time-resolution of ...
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Contrast Agents and Cell Labeling Strategies for in Vivo Imaging
... (Positron Emission Tomography), SPECT (Single Photon Emission Computer Tomography), optical imaging (OI), photoacoustic imaging (PAI) and ultrasound ...
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