Sonic Test
Sonic Test - Related Videos
07:24
Sonication Extraction of Lipid Biomarkers from Sediment
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2023
Source: Laboratory of Jeff Salacup - University of Massachusetts Amherst The material comprising the living "organic" share of any ecosystem (leaves, fungi, bark, tissue; Figure 1) differs fundamentally from the material of the non-living "inorganic" share (rocks and their constituent minerals, oxygen, water, metals). Organic material contains carbon linked to a series of other carbon and hydrogen molecules (Figure 2), which distinguishes it from inorganic material. Carbon's wide valency range...
09:05
Generation and Quantitative Analysis of Pulsed Low Frequency Ultrasound to Determine the Sonic Sensitivity of Untreated and Treated Neoplastic Cells
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2015
Selective damage of human leukemia cells can be achieved through a novel approach of applying low frequency ultrasound both with and without chemotherapeutic pretreatment of leukemic and normal hematopoietic cells.
03:22
Low Frequency Ultrasound Application: A Method to Determine the Effect of Sonication on Human Leukemia Cells
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2023
This video describes the selective damage of human leukemia cells by using low frequency ultrasound. This application of low frequency ultrasound in a preclinical in vitro condition demonstrates that cell destruction can be attained in order to examine and compare the effects of sonication on leukemia and normal cells.
10:35
Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction
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Cited by 16 •
2017
Differential diagnostics in painful arthroplasty is crucial for treatment success. Joint aspiration is routinely performed preoperatively. Multiplex polymerase chain reaction of the joint aspirate and the sonication fluid, a feasible tool for quick pathogen detection from these samples is described.
10:10
Sonication-facilitated Immunofluorescence Staining of Late-stage Embryonic and Larval Drosophila Tissues In Situ
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Cited by 5 •
2014
Immunostaining is an effective technique for visualizing specific cell types and proteins within tissues. By utilizing sonication, the protocol described here alleviates the need to dissect Drosophila melanogaster tissues from late-stage embryos and larvae before immunostaining. We provide an efficient methodology for the immunostaining of formaldehyde-fixed whole mount larvae.
FAQs
A test signal changes as it encounters interfaces or discontinuities inside a material or structure. Sensors evaluate whether the wave is transmitted, reflected, or associated with a resonance response. Cracks, voids, delamination, and looseness can therefore produce response patterns that differ from those of sound regions, helping engineers locate or assess potential damage.
Changes in wave speed can indicate that the acoustic signal is moving through a different condition or encountering an internal discontinuity. Engineers analyze these changes together with transmission and reflection responses rather than relying on one measurement alone. This supports evaluation of material or structural integrity and helps distinguish uniform regions from areas requiring further attention.
The frequency selected and the equipment used influence how acoustic responses are obtained and interpreted. Different combinations support evaluation of materials, components, or larger structures, while sensors capture transmission, reflection, resonance, or wave-speed changes. Consequently, the testing setup must match the inspection objective, whether the goal is quality control, defect identification, or condition monitoring.
An engineer first directs an acoustic signal toward or through the target, then uses sensors to observe the resulting transmission, reflection, resonance, or wave-speed behavior. The recorded responses are examined for changes associated with interfaces and discontinuities. Findings can then support an assessment of structural integrity, identify suspected defects, or establish a condition record for later comparison.
Sonic testing is useful when engineers need information about a material, component, or structure without necessarily damaging it. It can support quality control during manufacturing, inspection of buildings and bridges, evaluation of machinery, and maintenance planning. Because the method can be applied repeatedly, it also supports monitoring condition over time rather than limiting assessment to a single inspection.
Results can help identify cracks, voids, delamination, looseness, and other defects that affect a component or structure. They also provide evidence for assessing structural integrity and tracking condition changes. In practice, this information supports decisions about manufactured parts, infrastructure, and machinery, including whether further evaluation or maintenance planning may be appropriate.