Photodocumentation Booth

Photodocumentation Booths are enclosed imaging systems that capture and preserve visual records of biological samples, providing controlled, reproducible documentation for laboratory analysis. Inside the enclosure, a sample is illuminated with selected wavelengths, such as ultraviolet or blue light, while a camera records emitted or transmitted signals through appropriate filters; shielding limits ambient light and helps protect users from exposure. In bioengineering, these systems are used to image nucleic-acid gels, fluorescent assays, and other separation or detection results, supporting band-size estimation, relative signal comparison, experiment troubleshooting, and publication-quality records. Standardized imaging also improves reproducibility and enables quantitative analysis when paired with calibrated software.

Photodocumentation Booth - Related Videos

Research

JoVE Journal - Medicine

Quantitative Multispectral Analysis Following Fluorescent Tissue Transplant for Visualization of Cell Origins, Types, and Interactions

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Cited by 6 •

2013

Complex tissue masses, from organs to tumors, are composed of various cellular elements. We elucidated the contribution of cellular phenotypes within a tissue utilizing multi-labeled fluorescent transgenic mice in combination with multiparameter immunofluorescent staining followed by spectral unmixing to decipher cell origin as well as cell characteristics based on protein expression.

Research

JoVE Journal - Bioengineering
Free Sample

Visualizing Proteins and Macromolecular Complexes by Negative Stain EM: from Grid Preparation to Image Acquisition

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Cited by 137 •

2011

Visualizing protein samples by negative stain electron microscopy (EM) has become a popular structural analysis method. It is useful for quantitative structural analysis, such as calculating a 3D reconstruction of the molecules being studied, and also for qualitative examination of the quality of protein preparations. In this article we present detailed protocols for preparing the EM grids, staining the sample and visualizing the sample in an electron microscope. Novice users can follow these...

A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG

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Cited by 2 •

2017

This novel protocol is designed to assess the neural bases of social interaction in infants. The paradigm is designed to tease apart how various social inputs such as language, joint attention, and face-to-face interaction relate to infant neural activation. Infant EEG power is recorded during both social and nonsocial conditions.

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

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2026

This protocol introduces an automated sound localization testing system with precise loudspeaker placement and integrated response analysis, validated in normal-hearing participants and participants with single-sided deafness. It provides a reproducible method to assess spatial hearing and supports functional classification using the International Classification of Functioning, Disability and Health (ICF) framework.

Education

JoVE Science Education - Psychology

Realism in Experimentation

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2023

Source: Laboratories of Gary Lewandowski, Dave Strohmetz, and Natalie Ciarocco—Monmouth University In an ideal world researchers would conduct their studies in real world settings where behaviors naturally happen. For example, if you want to see what influences individuals’ voting behavior, it would be best to watch them vote. However, research in these settings is not always ethical or even practical. Further, a researcher may want more control over the setting to better pinpoint the exact...

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