Results 1 to 10 of about 96,556 (286)

Scanning acoustic microscopy for material evaluation [PDF]

open access: yesApplied Microscopy, 2020
Scanning acoustic microscopy (SAM) or Acoustic Micro Imaging (AMI) is a powerful, non-destructive technique that can detect hidden defects in elastic and biological samples as well as non-transparent hard materials. By monitoring the internal features of
Hyunung Yu
doaj   +2 more sources

Scanning acoustic microscopy imaging of cellular structural and mechanical alterations from external stimuli [PDF]

open access: yesHeliyon, 2021
Cells incur structural and functional damage from external stimuli. Under scanning acoustic microscopy (SAM), speed of sound (SOS), attenuation, and thickness values are plotted to visualize cellular stiffness, viscosity, and size.
Katsutoshi Miura, Yasuko Fukushi
doaj   +2 more sources

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

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
doaj   +2 more sources

X-ray free-electron laser induced acoustic microscopy (XFELAM) [PDF]

open access: yesPhotoacoustics
The X-ray free-electron laser (XFEL) has remarkably advanced X-ray imaging technology and enabled important scientific achievements. The XFEL’s extremely high power, short pulse width, low emittance, and high coherence make possible such diverse imaging ...
Seongwook Choi   +7 more
doaj   +2 more sources

Light sheet microscopy with acoustic sample confinement [PDF]

open access: yesNature Communications, 2019
Here, the authors integrate an acoustic trap with a compact light sheet fluorescence microscope to provide contactless sample confinement of biological organisms.
Zhengyi Yang   +9 more
doaj   +8 more sources

Evaluation of bone growth around bioactive glass S53P4 by scanning acoustic microscopy co-registered with optical interferometry and elemental analysis [PDF]

open access: yesScientific Reports, 2023
Bioactive glass (BAG) is a bone substitute that can be used in orthopaedic surgery. Following implantation, the BAG is expected to be replaced by bone via bone growth and gradual degradation of the BAG.
Axi Holmström   +14 more
doaj   +2 more sources

Stochastic excitation for high-resolution atomic force acoustic microscopy imaging: a system theory approach [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2020
In this work, a high-resolution atomic force acoustic microscopy imaging technique is developed in order to obtain the local indentation modulus at the nanoscale level.
Edgar Cruz Valeriano   +9 more
doaj   +2 more sources

Noninvasive Subcellular Imaging Using Atomic Force Acoustic Microscopy (AFAM) [PDF]

open access: yesCells, 2019
We report an imaging approach applying the atomic force acoustic microscopy (AFAM), which has unique potential for nondestructive imaging of cell internal structures.
Xiaoqing Li   +5 more
doaj   +2 more sources

A pilot study of scanning acoustic microscopy as a tool for measuring arterial stiffness in aortic biopsies [PDF]

open access: yesArtery Research, 2015
This study explores the use of scanning acoustic microscopy (SAM) as a potential tool for characterisation of arterial stiffness using aortic biopsies. SAM data is presented for human tissue collected during aortic bypass graft surgery for multi-vessel ...
Riaz Akhtar   +4 more
doaj   +2 more sources

Examination of metal mobilization from a gunshot by scanning acoustic microscopy, scanning electron microscopy, energy-dispersive X-ray spectroscopy, and inductively coupled plasma optical emission spectroscopy: a case report [PDF]

open access: yesJournal of Medical Case Reports, 2018
Background Projectile foreign bodies are known to cause chronic heavy metal toxicity due to the release of metal into the bloodstream. However, the local effect around the metallic object has not been investigated and the main goal of our study is to ...
Bukem Bilen   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy