Fluctuations in Quantum Degenerate Fermi Gases
... way the reduction of number fluctuations accompanying the incompressible Mott state. A localized atom counting in repeated absorption images was performed to obtain the number statistics. In this regard this experiment was paradigmatic for a new generation of cold atoms experiments that can now provi ...
... way the reduction of number fluctuations accompanying the incompressible Mott state. A localized atom counting in repeated absorption images was performed to obtain the number statistics. In this regard this experiment was paradigmatic for a new generation of cold atoms experiments that can now provi ...
Theory and Practice of Scanning Optical Microscopy - X
... the optic axis is independent of the value of u within the range of the Fresnel approximation, that is the depth of focus is exceedingly large. As the beam propagates the radiation diffracts away from the axis, but power is simultaneously diffracted inwards from the strong outer rings. A beam with i ...
... the optic axis is independent of the value of u within the range of the Fresnel approximation, that is the depth of focus is exceedingly large. As the beam propagates the radiation diffracts away from the axis, but power is simultaneously diffracted inwards from the strong outer rings. A beam with i ...
Fourier-domain holography in photorefractive quantum-well films
... negligible damage to living cells other than thermal effects, and it has the capability of direct imaging with a spatial resolution limited to the wavelength of light near 1 m. The challenge of using light to image into living tissue, however, is dealing with the multiple scattering that occurs as ...
... negligible damage to living cells other than thermal effects, and it has the capability of direct imaging with a spatial resolution limited to the wavelength of light near 1 m. The challenge of using light to image into living tissue, however, is dealing with the multiple scattering that occurs as ...
Quantitative Phase Imaging
... ensemble averaging has been stressed many times by both Wolf and Glauber (Born & Wolf, 1999; Glauber, 1963; Mandel & Wolf, 1995; Wolf, 2007). For example, on page 29 of Glauber (1963), Glauber mentions “It is important to remember that this average is an ensemble average. To measure it, we must in p ...
... ensemble averaging has been stressed many times by both Wolf and Glauber (Born & Wolf, 1999; Glauber, 1963; Mandel & Wolf, 1995; Wolf, 2007). For example, on page 29 of Glauber (1963), Glauber mentions “It is important to remember that this average is an ensemble average. To measure it, we must in p ...
Theoretical modeling and evaluation of the axial resolution of the
... Confocal imaging systems are attractive because of their enhanced three-dimensional imaging capability.1 The optical system images light scattered from the regions in the neighborhood of the focal plane and this is focused onto a pinhole. The confocal pinhole selectively allows light from a specific ...
... Confocal imaging systems are attractive because of their enhanced three-dimensional imaging capability.1 The optical system images light scattered from the regions in the neighborhood of the focal plane and this is focused onto a pinhole. The confocal pinhole selectively allows light from a specific ...
Multichip module with planar-integrated free-space
... mostly in the infrared wavelength range, classical semiconductor materials are often also suitable. The appeal of the planar integration approach to system design lies in the fact that optical system architectures remain fully three-dimensional, thus facilitating complex and densely packed communica ...
... mostly in the infrared wavelength range, classical semiconductor materials are often also suitable. The appeal of the planar integration approach to system design lies in the fact that optical system architectures remain fully three-dimensional, thus facilitating complex and densely packed communica ...
Changes in spatial extent and peak double optical density of human
... macular degeneration [7–9]. Macular pigment optical density (MPOD) has been demonstrated to increase after diets rich in zeaxanthin and lutein [10–16]. Measurements of MPOD as a function of age have been carried out using different techniques. Some studies using fundus reflectance spectroscopy found ...
... macular degeneration [7–9]. Macular pigment optical density (MPOD) has been demonstrated to increase after diets rich in zeaxanthin and lutein [10–16]. Measurements of MPOD as a function of age have been carried out using different techniques. Some studies using fundus reflectance spectroscopy found ...
Speckle Noise and Imperfections in Coherent Imaging Systems: A
... where const that depends on the number of quantization levels (its values were also calculated from simulation results). Yet another observation is that, for the same number of quantization levels, the speckle contrast is higher for darker gray levels, i.e. it depends on the brightness of the input ...
... where const that depends on the number of quantization levels (its values were also calculated from simulation results). Yet another observation is that, for the same number of quantization levels, the speckle contrast is higher for darker gray levels, i.e. it depends on the brightness of the input ...
Option C – Imaging
... The eye contains a lens that helps to focus the light. Manufactured lenses made of transparent materials (such as glass or plastic) use the effect shown in Figure 15.3 to focus light and form images. This usually involves light travelling from an object through air and then through a transparent len ...
... The eye contains a lens that helps to focus the light. Manufactured lenses made of transparent materials (such as glass or plastic) use the effect shown in Figure 15.3 to focus light and form images. This usually involves light travelling from an object through air and then through a transparent len ...
The Microscope in a Computer: Image Synthesis from Three
... of electromagnetics problems involving antennas, antenna arrays, metamaterials, RF, and microwave circuits and radars. The refocusing concept in Section 3.4, however, is a defining characteristic of an optical imaging system, with few exceptions such as focused antenna arrays in RF electromagnetics ...
... of electromagnetics problems involving antennas, antenna arrays, metamaterials, RF, and microwave circuits and radars. The refocusing concept in Section 3.4, however, is a defining characteristic of an optical imaging system, with few exceptions such as focused antenna arrays in RF electromagnetics ...
Rodrigo Aviles‐Espinosa STRATEGIES FOR PUSHING NONLINEAR MICROSCOPY TOWARDS ITS PERFORMANCE LIMITS
... samples containing different dyes. More over the use of this laser is employed to produce second harmonic generation images of different samples. Several applications that can benefit by using such device are outlined. Then a comparison of the employed USPL source is performed versus the Titanium sa ...
... samples containing different dyes. More over the use of this laser is employed to produce second harmonic generation images of different samples. Several applications that can benefit by using such device are outlined. Then a comparison of the employed USPL source is performed versus the Titanium sa ...
Optical path function.
... Æ to focus a beam in a small spot (which is needed for achieving energy and/or spatial resolution) one must accept an increase in the beam divergence High beam divergence along the beamline: Æ large optical devices Æ high costs and low optical qualities With a not brilliant source the spot size can ...
... Æ to focus a beam in a small spot (which is needed for achieving energy and/or spatial resolution) one must accept an increase in the beam divergence High beam divergence along the beamline: Æ large optical devices Æ high costs and low optical qualities With a not brilliant source the spot size can ...
Disorder-Enhanced Imaging with Spatially Controlled Light
... In chapter 4 we experimentally show that spatial wave front shaping can be used to focus and concentrate light to an optimal small spot inside a turbid material. Chapter 5 is dedicated to a non-imaging approach of displacement metrology for disordered materials that opens the way for high speed nano ...
... In chapter 4 we experimentally show that spatial wave front shaping can be used to focus and concentrate light to an optimal small spot inside a turbid material. Chapter 5 is dedicated to a non-imaging approach of displacement metrology for disordered materials that opens the way for high speed nano ...
Optical and acoustic beam shaping for imaging and
... ear and acoustic resolution PAM of normalized total haemoglobin concentration in a human palm ................................................................. 73 Figure 4-2 Assembly procedure for line-focus ultrasound transducer........ 78 Figure 4-3 Micro structure of line generator .............. ...
... ear and acoustic resolution PAM of normalized total haemoglobin concentration in a human palm ................................................................. 73 Figure 4-2 Assembly procedure for line-focus ultrasound transducer........ 78 Figure 4-3 Micro structure of line generator .............. ...
Noiseless, kilohertz-frame-rate, imaging detector based on micro
... have used this technology with great success in many of our UV photon counting detector devices10. The thick-film technology provides an extremely robust final product that is compatible with active brazing. It is not, however, compatible with hydrogen furnace brazing as the hydrogen reduces the thi ...
... have used this technology with great success in many of our UV photon counting detector devices10. The thick-film technology provides an extremely robust final product that is compatible with active brazing. It is not, however, compatible with hydrogen furnace brazing as the hydrogen reduces the thi ...
PDF
... depends on the material and illumination wavelength [15]. It is good practice to determine the value of experimentally through a calibration procedure, since changes in material composition, layer thickness, or surface roughness may change its effective value. In this work, thermoreflectance measure ...
... depends on the material and illumination wavelength [15]. It is good practice to determine the value of experimentally through a calibration procedure, since changes in material composition, layer thickness, or surface roughness may change its effective value. In this work, thermoreflectance measure ...
Analysis And Design Of Wide-angle Foveated Optical
... lenses. The fundamental concept behind optical foveated imaging is reducing the number of elements in a fast wide-angle lens by placing a phase SLM at the pupil stop to dynamically compensate aberrations left uncorrected by the optical design. ...
... lenses. The fundamental concept behind optical foveated imaging is reducing the number of elements in a fast wide-angle lens by placing a phase SLM at the pupil stop to dynamically compensate aberrations left uncorrected by the optical design. ...
Construction of a Fermi Gas Microscope for Fermionic Atoms
... the present work in its proper context within the field. As will be described, the truly novel aspect of the quantum gas microscope lies in its measurement capability, specificially the ability to measure occupancies of individual optical lattice sites. We thus spend some time discussing the new exp ...
... the present work in its proper context within the field. As will be described, the truly novel aspect of the quantum gas microscope lies in its measurement capability, specificially the ability to measure occupancies of individual optical lattice sites. We thus spend some time discussing the new exp ...
Optical Fourier techniques for medical image processing and phase
... M state can be altered by several orders of magnitude by altering the reprotonation process. The M state molecules are thermally transformed into the initial B state in milliseconds or they can go back directly to the initial B state within 200 ns by absorption of a blue photon. The most relevant st ...
... M state can be altered by several orders of magnitude by altering the reprotonation process. The M state molecules are thermally transformed into the initial B state in milliseconds or they can go back directly to the initial B state within 200 ns by absorption of a blue photon. The most relevant st ...
5 The Basics of Confocal Microscopy
... and laterally scanned using some form of scanning device under computer control. The sequences of points of light from the specimen are detected by a photomultiplier tube (PMT) through a pinhole (or in some cases, a slit) (Fellers and Davidson, 2007), and the output from the PMT is built into an ima ...
... and laterally scanned using some form of scanning device under computer control. The sequences of points of light from the specimen are detected by a photomultiplier tube (PMT) through a pinhole (or in some cases, a slit) (Fellers and Davidson, 2007), and the output from the PMT is built into an ima ...
Light Microscopy
... influence on contrast depends on refraction effects in the specimen. Just to get some feeling for depth of field numbers, it can be mentioned that for N.A.obj = 1.3 (with matching N.A.cond) a specimen thickness of only about 0.3 μm can be sharply imaged. For numerical apertures of 0.6 and 0.3, the c ...
... influence on contrast depends on refraction effects in the specimen. Just to get some feeling for depth of field numbers, it can be mentioned that for N.A.obj = 1.3 (with matching N.A.cond) a specimen thickness of only about 0.3 μm can be sharply imaged. For numerical apertures of 0.6 and 0.3, the c ...
Paper - University of Queensland
... The purpose of all eyes is to convert light into some sort of neural signaling interpreted by the brain. Photosensitive cells within the eye act as photoreceptors, triggering a chain of action potentials when they sense light. In some animals, these photosensitive cells detect different wavelengths ...
... The purpose of all eyes is to convert light into some sort of neural signaling interpreted by the brain. Photosensitive cells within the eye act as photoreceptors, triggering a chain of action potentials when they sense light. In some animals, these photosensitive cells detect different wavelengths ...
Calculation of vectorial three-dimensional transfer
... At large focusing angles the vectorial nature of the electromagnetic field becomes increasingly significant and the accuracy of the scalar description is compromised.6–8 In addition, many applications involve imaging of anisotropic samples such as a distribution of oriented dipoles in single-molecul ...
... At large focusing angles the vectorial nature of the electromagnetic field becomes increasingly significant and the accuracy of the scalar description is compromised.6–8 In addition, many applications involve imaging of anisotropic samples such as a distribution of oriented dipoles in single-molecul ...
claudia patricia valdés escobar
... by regulating or adjusting the blood flow, according to the conditions of the body at a given time and the specific needs of an organ, even in case of a disease or any other abnormal situation. According to this, blood flow is an important physiological parameter that constitutes an indicator of the ...
... by regulating or adjusting the blood flow, according to the conditions of the body at a given time and the specific needs of an organ, even in case of a disease or any other abnormal situation. According to this, blood flow is an important physiological parameter that constitutes an indicator of the ...