Results 31 to 40 of about 2,810,929 (311)

Alteration of speed-of-sound by fixatives and tissue processing methods in scanning acoustic microscopy

open access: yesFrontiers in Physics, 2023
The elasticity of biological tissues is one of the physical characteristics of tissues and has attracted attention as a clinical diagnostic parameter. The elasticity can be determined on the microscopic scale with speed of sound (SoS) measurements using ...
Kazuki Tamura   +5 more
doaj   +1 more source

Acoustic properties of dialysed kidney by scanning acoustic microscopy [PDF]

open access: yesNephrology Dialysis Transplantation, 1997
A correlation between acquired renal cysts in the dialysed kidney and renal cancer has long been debated, but no changes in the physical properties of kidneys at the microscopic level have been reported. The purpose of the present study was to classify the physical properties of the kidneys of patients undergoing haemodialysis at several stages of ...
H, Sasaki   +6 more
openaire   +2 more sources

Characteristics of TiN Thin Films Deposited by Substrate Temperature Variables Using Scanning Acoustic Microscopy

open access: yesApplied Sciences, 2022
In this study, TiN thin films fabricated based on the substrate temperature process parameters of a DC magnetron sputtering device and their characteristics are analyzed.
Dongchan Kang   +3 more
doaj   +1 more source

Scanning Acoustical Microscopy [PDF]

open access: yesMicroscopy Today, 1994
Abstract One of Olympus' not well known product in the American market is the UH3 Scanning Acoustic Microscope (SAM). This state of the art, highly versatile microscope has many applications from non-destructive imaging to biomedical analysis, to pharmaceutical applications to name a few areas of current industrial interest.
openaire   +2 more sources

Inactivation efficacy of atmospheric air plasma and airborne acoustic ultrasound against bacterial biofilms

open access: yesScientific Reports, 2021
Biofilms are complex microbial communities that present serious contamination risks to our environment and health. In this study, atmospheric air plasma and airborne acoustic ultrasound technology were applied to inactivate Escherichia coli and Listeria ...
Apurva D. Patange   +5 more
doaj   +1 more source

Image denoising in acoustic microscopy using block-matching and 4D filter

open access: yesScientific Reports, 2023
Scanning acoustic microscopy (SAM) is a label-free imaging technique used in biomedical imaging, non-destructive testing, and material research to visualize surface and sub-surface structures.
Shubham Kumar Gupta   +4 more
semanticscholar   +1 more source

Multiple virus sorting based on aptamer-modified microspheres in a TSAW device

open access: yesMicrosystems & Nanoengineering, 2023
Due to the overlapping epidemiology and clinical manifestations of flaviviruses, differential diagnosis of these viral diseases is complicated, and the results are unreliable.
Xianglian Liu   +7 more
doaj   +1 more source

Acoustic Attenuation of COVID-19 Face Masks: Correlation to Fibrous Material Porosity, Mask Breathability and Bacterial Filtration Efficiency

open access: yesAcoustics, 2022
This paper presents an experimental study on acoustic attenuation of different types of face masks in use by the general population during the COVID-19 pandemic. In particular, measurements are performed on ten samples of masks, of which four are medical
Milena Martarelli   +6 more
doaj   +1 more source

Confocal microscopy [PDF]

open access: yes, 2011
Chapter focusing on confocal microscopy. A confocal microscope is one in which the illumination is confined to a small volume in the specimen, the detection is confined to the same volume and the image is built up by scanning this volume over the ...
Wilson, Tony   +2 more
core   +3 more sources

Modification of Olive Leaves’ Surface by Ultrasound Cavitation. Correlation with Polyphenol Extraction Enhancement

open access: yesApplied Sciences, 2020
We investigated the impact of ultrasound at 20 kHz on olive leaves to understand how acoustic cavitation could increase polyphenol extraction. Application of ultrasound to whole leaf from 5 to 60 min enabled us to increase extraction from 6.96 to 48.75 ...
Natacha Rombaut   +5 more
doaj   +1 more source

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