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Filters
The light microscope remains one of the most used tools for research, particularly in the fields of biological or biophysical sciences and offers a means to observe the dynamics of cellular processes. A critical component of these methods lies in obtaining the best possible sample representation, whilst simultaneously minimizing specimen damage, artifacts, and uncertainty.
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Phase-Contrast Microscopy
Light microscopy offers a powerful technique for label-free imaging of biological samples such as cells. Label-free imaging is particularly well-placed for understanding more about cells as they are free of any modifications that could potentially alter structure, function or behavior.
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Mizar Tilt
Conventional fluorescence microscopy uses high-intensity light to illuminate the sample but this excites all fluorophores in the light path, not just the plane of interest. The result is that light emitted from outside the focal plane contributes to the image.
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OpenSPIM
Conventional fluorescence microscopy uses high intensity light to illuminate the sample but this excites all fluorophores in the light path, not just the plane of interest. The result is that light emitted from outside the focal plane contributes to the image.
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Analysis Programs For High Content Imaging
High-content imaging (HCI) involves a powerful imaging system paired with smart analysis software, in order to parse hundreds of thousands of dense images into quantifiable data. As HCI involves maximizing the data output, HCI experiments can involve imaging millions of cells with multi-parameter analysis, resulting in the need for efficient, often automated, smart specialized analysis software.
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Resolution and Numerical Aperture
An often-asked question in imaging is whether two objects are in the same or separate places. Resolution, the ability to tell two nearby features apart, is a key parameter of microscope optics that becomes more challenging at smaller length scales.
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Introduction To High Content Imaging
High content imaging (HCI) is an area of imaging where the aim is to maximize data capture. Any kind of imaging can be high-content if the objective is to obtain as much data as feasibly possible, regardless of imaging system, sample, magnification, fluorophores, and camera used. This makes specifics in HCI difficult to define, but in general, HCI involves performing normal imaging thousands or millions of times in order to maximize data capture effectively.
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Total Internal Reflection Fluorescence (TIRF) Microscopy
Fluorescence microscopy is a fundamental set of techniques in the life sciences for visualizing structures in living systems. Typically, a fluorescent molecule, either synthetic or biological, is associated with a structure of interest in a biological sample.
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Super-Resolution Radial Fluctuations (SRRF)
Some super-resolution data cannot be visualized directly, only after images are reconstructed and processed can they be displayed, such as in PALM and STORM. This processing requires specialized algorithms and analysis software, which must be capable of dealing with the large datasets of thousands of frames from 3D, fast-moving dynamic samples with hundreds of data points of varying densities.
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Intravital NIR Imaging
The group of Prof. Gousopoulos at the University Hospital Zurich is focused on researching lymphedema, a condition where lymphatic system dysfunction results in swelling in parts of the body. The group has established a mouse model in order to investigate this disease.
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Microfluidics and Live Cell Imaging
The deMello Group at ETH Zürich is engaged in a broad range of activities in the general area of microfluidics and nanoscale science. Primary specializations include the development of microfluidic devices for high-throughput biological and chemical analysis, ultra-sensitive optical detection techniques
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Single Molecule Micromirror TIRF
The Duderstadt Group are interested in understanding the organization and dynamics of macromolecular complexes, such as the replisome which is responsible for DNA replication.Successful DNA replication is critical for cell survival, and errors within this process have been implicated in many disease pathologies.