Scanning acoustic microscopy for material evaluation [PDF]
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]
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]
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]
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
Evaluation of bone growth around bioactive glass S53P4 by scanning acoustic microscopy co-registered with optical interferometry and elemental analysis [PDF]
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]
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]
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
Computational optical streak microscopy of megahertz acoustic microbubble dynamics [PDF]
Real-time dynamic imaging of microbubbles is crucial for understanding their microscale biophysical interactions and advancing ultrasound therapy. Despite progress in time-resolved optical imaging, existing techniques still face trade-offs between ...
Miguel Marquez +5 more
doaj +2 more sources
A pilot study of scanning acoustic microscopy as a tool for measuring arterial stiffness in aortic biopsies [PDF]
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
A Novel Membrane-like 2D A’-MoS2 as Anode for Lithium- and Sodium-Ion Batteries
Currently, new nanomaterials for high-capacity lithium-ion batteries (LIBs) and sodium- ion batteries (SIBs) are urgently needed. Materials combining porous structure (such as representatives of metal–organic frameworks) and the ability to operate both ...
Ekaterina V. Sukhanova +4 more
doaj +1 more source

