搜索结果: 1-10 共查到“医学 2-photon”相关记录10条 . 查询时间(0.234 秒)
Multi-photon evanescent wave (MPEW) excited lanthanidedoped upconverting nanoparticles (UCNPs) for fast single particles tracking and live cell membrane imaging
biomedical optical imaging biomembranes cellular biophysics doping multiphoton processes nanomedicine nanoparticles optical tracking rare earth metals MPEW
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2016/12/2
We propose a novel multi-photon evanescent wave (MPEW) excitation modality for upconverting nanoparticles (UCNPs) based microscopy. Experimental results show this new imaging method for UCNPs is nonsc...
In situ three-dimensional reconstruction of mouse heart sympathetic innervation by two-photon excitation fluorescence imaging
Microscopy Multi-photon Two-Photon TPLSM Confocal GFP Sympathetic Nervous System Cardiac Neuron Heart Cardiomyocyte
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2015/5/21
The sympathetic nervous system strongly modulates the contractile and electrical function of the heart. The anatomical underpinnings that enable a spatially and temporally coordinated dissemination of...
Functional studies of the kidney of living animals using multicolor 2-photon microscopy
fluorescence microscopy 2-photon
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2014/12/11
Optical microscopy, when applied to living animals, provides a powerful means of studying cell biology in the most physiologically relevant setting. The ability of two-photon microscopy to collect opt...
Accuracy of the Small Field Dosimetry Using the Acuros XB Dose Calculation Algorithm within and beyond Heterogeneous Media for 6 MV Photon Beams
Photon Dose Calculation Inhomogeneities Acuros XB
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2013/1/29
Purpose: The dosimetric accuracy of the recently released Acuros XB advanced dose calculation algorithm (Varian Medical Systems, Palo Alto, CA) is investigated for single radiation fields incident on ...
Calculation of Analytical Expressions for Measured Percentage Depth Dose Data in Megavoltage Photon Therapy
Radiation therapy Build-up region Surface dose Dosimetry
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2015/9/18
Background: In external radiation therapy, the percentage depth dose (PDD) is an important factor for estimating patient dose and dose distribution in target volume; therefore, its exact measurement o...
Determination of Viable Myocardium in Patients with Ischaemic Left Ventricular Dysfunction: Comparison of Thallium-201 Single-Photon Emission Computed Tomography with Nitrate and Dobutamine Echocardiography
Myocardial Viability Nitrate Echocardiography Low Dose Dobutamine Echocardiography Ischaemic Left Ventricular Dysfunction
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2009/7/1
The method of Thallium - 201- single - photon emission computed tomography (Tl-201 SPECT) have been commonly used to detect uncontractile but viable myocardium in patients with ischemic left ventricul...
Analyses of Surface Dose from High Energy Photon Beams for Different Clinical Setup Parameters
skin dose wedge blocked field
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2009/6/26
Surface and build-up region doses of 6, 15 and 25 MV photon beams were investigated for several clinical setup parameters. Evaluated setups included open fields, physical wedge (PW) fields, virtual we...
Brain Perfusion Single-Photon Emission Computed Tomography Findings in a Patient with Aicardi Syndrome
Aicardi syndrome brain scintigraphy SPECT mental retardation neuronal migration disorder child
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2009/6/17
Aicardi syndrome is a rare X-linked dominant genetic disorder characterized by infantile spasms, agenesis or hypogenesis of the corpus callosum, and chorioretinal lacunae. There remain many unresolved...
Multi-photon excitation microscopy
Multi-photon excitation (MPE) microscopy microscopical techniques
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2010/2/26
Multi-photon excitation (MPE) microscopy plays a growing role among microscopical techniques utilized for studying biological matter. In conjunction with confocal microscopy it can be considered the i...
Formulation of photon diffusion from spherical bioluminescent sources in an infinite homogeneous medium
photon diffusion spherical bioluminescent sources an infinite homogeneous medium
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2010/3/1
We have formulated solutions for the diffusion equation with solid and hollow spherical sources in an infinite homogeneous medium. These solutions have been verified by Monte Carlo simulation for use ...