Results 21 to 30 of about 19,586 (287)

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

Automated tilt compensation in acoustic microscopy [PDF]

open access: yes, 2023
Scanning acoustic microscopy (SAM) is a potent and nondestructive technique capable of producing three-dimensional topographic and tomographic images of specimens.
Gupta, Shubham Kumar   +4 more
core   +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

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

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

Mapping of elastic stiffness in an alpha+beta titanium alloy using atomic force acoustic microscopy

open access: yes, 2022
S.6077-6080The present study reports for the first time the mapping of elastic stiffness of different phases in a structural metallic material with lateral resolution of less than 100 nm.
Arnold, W., Rabe, U., Kumar, A.
core   +1 more source

Characterization of a home-built low temperature scanning probe microscopy system [PDF]

open access: yes, 2011
The continuing advancement of technology is the driving force behind science and fundamental research. Scanning probe instruments still have a major impact in nanoscience and technology, because they provide a link between the macroscopic world and ...
Thai, Quang Thanh
core   +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

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