A major hurdle to the widespread application of light sheet microscopy is the lack of versatile and non-intrusive sample holders that are adaptable to a variety of biological samples for live imaging. To overcome this limitation, we present herein the application of 3D printing to the fabrication of a fully customizable casting kit. 3D printing enables facile preparation of hydrogel sample holders adaptable to any shape and number of specimen. As an example, we present the use of this device to produce a four-sample holder adapted to parallel live monitoring of multicellular tumor spheroid growth. To share our solution with the light sheet microscopy community, all files necessary to produce or customize sample holders are freely available online.
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http://dx.doi.org/10.1016/j.bbrc.2015.06.072 | DOI Listing |
Sensors (Basel)
January 2025
Department of Industrial Engineering and Mathematical Sciences, Università Politecnica delle Marche, 60131 Ancona, Italy.
The effective knowledge of emissivity is pivotal to obtain reliable temperature measurements through non-contact techniques like pyrometry and thermal imaging. This is fundamental in high-temperature applications since material emissivity strongly depends on temperature conditions. Given the recent attention in high-temperature applications, especially for replacing fossil-fuel-dependent heating with greener solutions in energy-intensive processes, renewed interest in characterizing materials radiant properties rose.
View Article and Find Full Text PDFBackground: The reforms that have affected public health care organizations have changed the tasks and responsibilities of physicians heading operational units, who have become doctor-managers. This hybridization makes doctor-managers vulnerable to role ambiguities, with possible dysfunctional effects on their managerial behaviors and performance. The enhancement of different sources of budgetary performance feedback (BPF) and perceived organizational support (POS) can help them reconcile their managerial and clinical professional domains.
View Article and Find Full Text PDFBiomimetics (Basel)
January 2025
College of Engineering, Design, and Physical Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
The ability to control and manipulate biological fluids within microchannels is a fundamental challenge in biological diagnosis and pharmaceutical analyses, particularly when buffers with very high ionic strength are used. In this study, we investigate the numerical and experimental study of fluidic biochips driven by ac electrothermal flow for controlling and manipulating biological samples inside a microchannel, e.g.
View Article and Find Full Text PDFIr J Med Sci
January 2025
Sligo University Hospital, Sligo, Ireland.
Background: Chronic infection with hepatitis B virus and HIV causes significant morbidity and mortality. Effective antiviral treatment is available for both. Ireland has historically been considered a low prevalence country.
View Article and Find Full Text PDFHum Brain Mapp
February 2025
Computational Imaging Research Lab, Department of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
Irregular and unpredictable fetal movement is the most common cause of artifacts in in utero functional magnetic resonance imaging (fMRI), affecting analysis and limiting our understanding of early functional brain development. The accurate detection of corrupted functional connectivity (FC) resulting from motion artifacts or preprocessing, instead of neural activity, is a prerequisite for reliable and valid analysis of FC and early brain development. Approaches to address this problem in adult data are of limited utility in fetal fMRI.
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