Image Capture Method
Image Capture Method - Related Videos
02:14
Prey Capture Assay: A Method to Study the Prey Capture Behavior of Zebrafish Larva
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2023
This video describes the prey capture assay. The video discusses the method to study prey capture behavior of zebrafish larvae after the laser ablation of specific neurons.
07:40
Multimer-PAGE: A Method for Capturing and Resolving Protein Complexes in Biological Samples
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2017
A method for stabilizing and separating native protein complexes from unmodified tissue lysate using an amine-reactive protein cross-linker coupled to a novel two-dimensional polyacrylamide gel electrophoresis (PAGE) system is presented.
14:48
Conversion of a Capture ELISA to a Luminex xMAP Assay using a Multiplex Antibody Screening Method
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Cited by 53 •
2012
An ELISA can be easily converted to a Luminex xMAP assay and, through the benefits of multiplexing, several antibodies can be screened simultaneously to identify an optimum antibody pair, resulting in increased sensitivity and dynamic range, while reducing assay cost.
07:10
In vivo Imaging Method to Distinguish Acute and Chronic Inflammation
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Cited by 25 •
2013
We describe a non-invasive imaging method for distinguishing inflammatory stages. Systemic delivery of luminol reveals areas of acute inflammation dependent upon MPO activity in neutrophils. In contrast, injection of lucigenin allows for visualization of chronic inflammation dependent upon Phox activity in macrophages.
04:32
Immunofluorescence Assay: A Method to Identify Tumor Cells Captured on a Medical Wire
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2023
This video describes the technique of immunofluorescence staining of circulating tumor cells captured on a functionalized medical wire. The functionalized wire allows isolation of CTCs in vivo, directly from patient’s blood...
FAQs
The light pathway determines which signal reaches the optical system: transmitted, reflected, or emitted light can be selected according to the visual information available from the specimen or event. Because the pathway affects the recorded signal, changing it between samples can alter apparent features. Keeping illumination type consistent is therefore important when comparing biological images.
Magnification changes the apparent scale of biological features, while exposure influences how the detector records the available signal. Resolution determines the level of detail retained in the resulting image. These settings work together, so changing one can affect how features appear or can be compared. Researchers should select and document them consistently for meaningful analysis.
The detector receives the focused signal produced by the optical system and converts it into image data. This conversion creates the digital record used for viewing, comparison, quantification, or preservation. Since the recorded image depends on acquisition conditions as well as the specimen, detector output should be interpreted in the context of how the image was captured.
Researchers should keep illumination, magnification, exposure, and resolution as consistent as the experiment requires. These acquisition conditions influence the resulting images, and uncontrolled changes can make biological differences difficult to distinguish from capture-related differences. Standardization supports direct comparison across samples and strengthens the reproducibility of measurements or observations derived from the images.
The method is useful when investigators need to analyze cells or tissues, study behavior, or follow a biological event over time. Captured images preserve observations in a form that can be reviewed and analyzed later. This makes the approach valuable both for recording experimental findings and for extracting comparable visual information from biological samples.
Consistent images allow researchers to compare samples and quantify biological features using the same visual record. They can also support monitoring of dynamic processes by documenting changes as events occur. Preserving the images provides an auditable record of observations, helping investigators revisit results and improve reproducibility when acquisition conditions have been maintained.