Preview of “ZEISS Microscopy Online ...Aperture and Resolution”
... where α equals one-half of the objective's opening angle and η is the refractive index of the immersion medium used between the objective and the cover slip protecting the specimen (η = 1 for air;; η = 1.51 for oil or glass). By examining Equation (1), it ...
... where α equals one-half of the objective's opening angle and η is the refractive index of the immersion medium used between the objective and the cover slip protecting the specimen (η = 1 for air;; η = 1.51 for oil or glass). By examining Equation (1), it ...
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Light Microscopy [10 credits]
... Samples for light microscopy (IMSc only) Lecture 1 Title: Sample preparation for light microscopy Description: Specimen preparation and labelling for light microscopy applications Author(s): Rolly U. Wiegand Learning Objectives Explain the importance of sample preparation and the impact this has o ...
... Samples for light microscopy (IMSc only) Lecture 1 Title: Sample preparation for light microscopy Description: Specimen preparation and labelling for light microscopy applications Author(s): Rolly U. Wiegand Learning Objectives Explain the importance of sample preparation and the impact this has o ...
Biomedical imaging in the undergraduate physics curriculum
... prominent imaging modalities. The course covers optical microscopy—a ubiquitous tool in many branches of science— and medical imaging techniques such as ultrasonography, computed (axial) tomography (CT), and magnetic resonance imaging (MRI). This combination of topics broadens the appeal of the cour ...
... prominent imaging modalities. The course covers optical microscopy—a ubiquitous tool in many branches of science— and medical imaging techniques such as ultrasonography, computed (axial) tomography (CT), and magnetic resonance imaging (MRI). This combination of topics broadens the appeal of the cour ...
Imaging and Non-imaging System Modeling in ASAP
... design process as a kind of feedback loop. Lens design codes are efficient at finding solutions to this type of problem and creating an optical prescription. Engineers designing illumination systems make much more use of CAD software in the actual optical design, but they also use optical analysis p ...
... design process as a kind of feedback loop. Lens design codes are efficient at finding solutions to this type of problem and creating an optical prescription. Engineers designing illumination systems make much more use of CAD software in the actual optical design, but they also use optical analysis p ...
An Introduction to Propagation, Time Reversal and Imaging in
... Since the problem is linear, eq. (4) holds for an arbitrary incident wave ui . Kirchhoff’s diffraction formula is an exact solution of the Helmholtz equation but does not satisfy Kirchhoff’s boundary conditions exactly since one can specify only the Dirichlet or the Neumann condition, but not both i ...
... Since the problem is linear, eq. (4) holds for an arbitrary incident wave ui . Kirchhoff’s diffraction formula is an exact solution of the Helmholtz equation but does not satisfy Kirchhoff’s boundary conditions exactly since one can specify only the Dirichlet or the Neumann condition, but not both i ...
Five Things to Know Before Choosing a Data Acquisition Device for
... as fast as 1,000 real-time decodes per second, as noted earlier. This is because the laser scanner is interpreting fewer elements when obtaining an encoded data string from a barcode; it is simply looking at a wave pattern caused by a reflection of light. Camera-based imagers, on the other hand, mus ...
... as fast as 1,000 real-time decodes per second, as noted earlier. This is because the laser scanner is interpreting fewer elements when obtaining an encoded data string from a barcode; it is simply looking at a wave pattern caused by a reflection of light. Camera-based imagers, on the other hand, mus ...
Introduction to Adaptive Optics and Deformable
... mirrors to increase depth range, creating truer 3D. In vision applications, adaptive optics are used in robotic vision and surveillance cameras to provide real time or longdistance imaging. In microscopy, adaptive optics correct for aberrations in static lenses. Biomedical applications, including o ...
... mirrors to increase depth range, creating truer 3D. In vision applications, adaptive optics are used in robotic vision and surveillance cameras to provide real time or longdistance imaging. In microscopy, adaptive optics correct for aberrations in static lenses. Biomedical applications, including o ...
Generalized Jinc functions and their application to focusing and
... high-order terms are directly related to those high-order Jinc functions. These properties provide an explicit physical picture showing how the defocused field distribution at the observation plane gradually deviates from the far-field distribution with the deviation of N 2 from 0. It is interesting ...
... high-order terms are directly related to those high-order Jinc functions. These properties provide an explicit physical picture showing how the defocused field distribution at the observation plane gradually deviates from the far-field distribution with the deviation of N 2 from 0. It is interesting ...
the ecosystem energy balance predicts the quality of
... challenge of scale lies in the integration of different types of observations at different spatial scales. In particular, we need to integrate environmental remote sensing at continental, regional, and landscape/seascape scales with ecosystem, organismal, and genomic biodiversity observations. This ...
... challenge of scale lies in the integration of different types of observations at different spatial scales. In particular, we need to integrate environmental remote sensing at continental, regional, and landscape/seascape scales with ecosystem, organismal, and genomic biodiversity observations. This ...
Real-time fiber-based multi-functional spectral- domain optical coherence tomography at 1.3 m μ
... 30 May 2005 / Vol. 13, No. 11 / OPTICS EXPRESS 3931 ...
... 30 May 2005 / Vol. 13, No. 11 / OPTICS EXPRESS 3931 ...
BME Syllabus - Biomedical Engineering
... Differential Calculus: Limits, continuity and differentiability. Successive differentiation of various types of functions. Leibnitz's theorem. Rolle's theorem, Mean value theorem, Taylor's and Maclaurin’s theorems in finite and infinite forms. Expansion of functions. Evaluation of indeterminate form ...
... Differential Calculus: Limits, continuity and differentiability. Successive differentiation of various types of functions. Leibnitz's theorem. Rolle's theorem, Mean value theorem, Taylor's and Maclaurin’s theorems in finite and infinite forms. Expansion of functions. Evaluation of indeterminate form ...
Image reconstruction in diffuse optical tomography based on
... transmission and reflectance NIR data. These calculated optical maps can then be used to derive functional and structural information about the tissue being imaged [1–3]. In recent years, several NIR imaging systems have been developed with specific applications such as the detection and characteriz ...
... transmission and reflectance NIR data. These calculated optical maps can then be used to derive functional and structural information about the tissue being imaged [1–3]. In recent years, several NIR imaging systems have been developed with specific applications such as the detection and characteriz ...
Part no: 55000-280 *(Shown with
... allows the XP95 Flame Detector to distinguish between flames and spurious sources of radiation, for example sunlight. All flames emit light in this spectrum which can be detected by flame detectors responding to light in this range. Even gas fires which are not visible to the naked eye can be detect ...
... allows the XP95 Flame Detector to distinguish between flames and spurious sources of radiation, for example sunlight. All flames emit light in this spectrum which can be detected by flame detectors responding to light in this range. Even gas fires which are not visible to the naked eye can be detect ...
Water slope and discharge in the Amazon River estimated using the
... and temporal coverage necessary to measure water fluxes globally [e.g., Alsdorf et al., 2003; Alsdorf and Lettenmaier, 2003]. Most water flux estimation methods use regressionbased relationships between remotely measured inundated area and in-situ measured discharge to predict fluxes [e.g., Smith, 1 ...
... and temporal coverage necessary to measure water fluxes globally [e.g., Alsdorf et al., 2003; Alsdorf and Lettenmaier, 2003]. Most water flux estimation methods use regressionbased relationships between remotely measured inundated area and in-situ measured discharge to predict fluxes [e.g., Smith, 1 ...
... of the Airy disk of star 1 falls on the first minimum (dark ring) of the Airy pattern of star 2, we can say that the two stars are just barely resolved. In this case, we have 1 = ( )min = q1/f 1.22 / D (l)min 1.22 f/D . This is Rayleigh’s criterion for angular or spatial resolution. ...
Lecture-12-Optics
... of the Airy disk of star 1 falls on the first minimum (dark ring) of the Airy pattern of star 2, we can say that the two stars are just barely resolved. In this case, we have 1 = ( )min = q1/f 1.22 / D (l)min 1.22 f/D . This is Rayleigh’s criterion for angular or spatial resolution. ...
... of the Airy disk of star 1 falls on the first minimum (dark ring) of the Airy pattern of star 2, we can say that the two stars are just barely resolved. In this case, we have 1 = ( )min = q1/f 1.22 / D (l)min 1.22 f/D . This is Rayleigh’s criterion for angular or spatial resolution. ...
diffraction uniformly illuminated circular aperture
... aperture. It is assumed that the Rayleigh-Sommerfeld diffraction integral of the first kind is valid throughout this space, right down to the aperture. There are no limitations on the maximum size of either the aperture or observation region, relative to the observation distance, because no approxim ...
... aperture. It is assumed that the Rayleigh-Sommerfeld diffraction integral of the first kind is valid throughout this space, right down to the aperture. There are no limitations on the maximum size of either the aperture or observation region, relative to the observation distance, because no approxim ...
3D locations of the object directly from in
... Digital holography was proposed by Goodman et al. in 1960s1. From then on, this technology was constantly developed, allowing acquisition of three-dimensional information about an object by using a CCD camera and a computer. In–line digital holography 2 uses the same beam as the reference wave and o ...
... Digital holography was proposed by Goodman et al. in 1960s1. From then on, this technology was constantly developed, allowing acquisition of three-dimensional information about an object by using a CCD camera and a computer. In–line digital holography 2 uses the same beam as the reference wave and o ...
... of the Airy disk of star 1 falls on the first minimum (dark ring) of the Airy pattern of star 2, we can say that the two stars are just barely resolved. In this case, we have Δθ1 = (Δϕ )min = q1/f ≈ 1.22 λ / D ⇒ (Δl)min ≈1.22 fλ/D . This is Rayleigh’s criterion for angular or spatial resolution. ...
Fourier Transforms and Images
... A function can be thought of as made up by adding sine waves. A well-known example is the Fourier series. To make a periodic function add up sine waves with wavelengths equal to the period divided by an integer. ...
... A function can be thought of as made up by adding sine waves. A well-known example is the Fourier series. To make a periodic function add up sine waves with wavelengths equal to the period divided by an integer. ...
generating a long-term series of sst and chlorophyll
... (http://www.ncdc.noaa.gov/oisst ) as NetCDF files covering the period from 1982 to 2014. These data are produced at the National Oceanic and Atmospheric Administration (NOAA; Reynolds et al., 2007, 2009) using in situ data from ships and buoys and includes a large-scale adjustment of satellite biase ...
... (http://www.ncdc.noaa.gov/oisst ) as NetCDF files covering the period from 1982 to 2014. These data are produced at the National Oceanic and Atmospheric Administration (NOAA; Reynolds et al., 2007, 2009) using in situ data from ships and buoys and includes a large-scale adjustment of satellite biase ...
TASK-2 - index
... Programme in Jeddah. In addition, the Conference produced two important instruments: (a) an "Action Plan for the Conservation of the Marine Environment and Coastal Areas in the Red Sea and Gulf of Aden"; and (b) a "Protocol Concerning Regional Cooperation in Combating Pollution by Oil and Other Harm ...
... Programme in Jeddah. In addition, the Conference produced two important instruments: (a) an "Action Plan for the Conservation of the Marine Environment and Coastal Areas in the Red Sea and Gulf of Aden"; and (b) a "Protocol Concerning Regional Cooperation in Combating Pollution by Oil and Other Harm ...
united - nowpap dinrac
... 5. the future of GIS and RS applications on coastal and marine environmental protection 5.1 General description The last few years have seen a rapid development in the coastal and marine application of GIS and RS. Remote sensing technologies are evolving and changing on a regular basis, new ways to ...
... 5. the future of GIS and RS applications on coastal and marine environmental protection 5.1 General description The last few years have seen a rapid development in the coastal and marine application of GIS and RS. Remote sensing technologies are evolving and changing on a regular basis, new ways to ...
X-ray phase contrast microscopy at 300 nm
... contributing to the achievable contrast and the resolution in propagation-based phase contrast imaging are the degree of coherence of the incoming beam (related to the source size and the distance source-sample) and the detector resolution [7]. Therefore phase contrast x-ray imaging in propagation i ...
... contributing to the achievable contrast and the resolution in propagation-based phase contrast imaging are the degree of coherence of the incoming beam (related to the source size and the distance source-sample) and the detector resolution [7]. Therefore phase contrast x-ray imaging in propagation i ...
Advanced Power TOPLED Plus - Osram Opto Semiconductors
... be efficiently dissipated by means of the contacts and the circuit board. With its optimized light coupling, excellent thermal design and improved lifetime, the Advanced Power TOPLED Plus LED is exceptionally well equipped and is suitable for use in the multifaceted domain of general illumination. I ...
... be efficiently dissipated by means of the contacts and the circuit board. With its optimized light coupling, excellent thermal design and improved lifetime, the Advanced Power TOPLED Plus LED is exceptionally well equipped and is suitable for use in the multifaceted domain of general illumination. I ...