Results 31 to 40 of about 6,445 (164)

Sonographic localisation of lymph nodes suspicious of metastatic breast cancer to surgical axillary levels

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 119-138, March 2025.
Sonographic imaging is used to identify the presence, number and location of malignant lymph nodes. Axillary lymph nodes suspicious of harbouring breast cancer metastasis can be localised to three surgical axillary levels. This paper will unpack the axillary anatomy, muscular sonographic landmarks, surgical axillary lymph node levels and the ...
Michelle Fenech   +4 more
wiley   +1 more source

Fingerprinting Smart Devices Through Embedded Acoustic Components [PDF]

open access: yes, 2014
The widespread use of smart devices gives rise to both security and privacy concerns. Fingerprinting smart devices can assist in authenticating physical devices, but it can also jeopardize privacy by allowing remote identification without user awareness.
Borisov, Nikita   +2 more
core  

Design and Optimization of Piezoelectric Diaphragm for Self-Powered Acoustic Sensor

open access: yesEngineering Research Express, 2023
Abstract A self-powered piezoelectric material-based sensor has miniaturization and mass production capabilities. The finite element analysis shows results prior to device fabrication, which discover potential defects in the design, improve sensor performance, and lead to cost-effective fabrication.
Mohini Sawane, Mahanth Prasad
openaire   +1 more source

Learning‐Based Rapid Phase‐Aberration Correction and Control for Robot‐Assisted MRI‐Guided Low‐/High‐Intensity Focused Ultrasound Treatments

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Magnetic resonance imaging (MRI)‐guided focused ultrasound (MRg‐FUS) is an effective and noninvasive procedure for treating diseases such as neurological disorders. Phase adjustment on ultrasound transducers can only achieve a limited focal‐spot steering range.
Jing Dai   +7 more
wiley   +1 more source

Lipid Microparticle‐Based Phantoms Modeling Hepatic Steatosis for the Validation of Quantitative Imaging Techniques

open access: yesSmall Methods, EarlyView.
This paper presents a novel method for creating ultrasound phantoms that accurately replicate fat vesicle sizes encountered in Metabolic Dysfunction‐Associated Steatotic Liver Disease (MASLD). This approach can improve the understanding of liver fat measurement by creating ultrasound phantoms that link different quantitative imaging techniques to ...
Connor Endsley   +11 more
wiley   +1 more source

Sensorimotor Adaptation of Speech Using Real-time Articulatory Resynthesis [PDF]

open access: yes, 2014
Sensorimotor adaptation is an important focus in the study of motor learning for non-disordered speech, but has yet to be studied substantially for speech rehabilitation.
Berry, Jeffrey J.   +2 more
core   +1 more source

The Effects of COVID‐19 on Voice

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT The COVID‐19 pandemic had profound effects on vocal health, impacting both infected individuals, professional voice users and essential workers. The objective of this paper was to explore the multifaceted nature of dysphonia associated with COVID‐19, arising from both direct and indirect consequences of the pandemic.
Mausumi Syamal
wiley   +1 more source

Acoustic Analysis of Sensor Ports [PDF]

open access: yes
Acquiring data in rocket engines that is representative of the actual dynamic environment can often be difficult due to a multitude of influences. One source of contamination that is often not considered entirely is the response associated with the ...
Casiano, M. J.
core   +4 more sources

Physical Acoustics [PDF]

open access: yes, 1965
Contains reports on four research projects.U. S.
Ingard, K. Uno   +4 more
core  

A methodology for incident detection in sectorized water distribution networks based on pressure and flow data

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract This study presents an intelligent system for predicting incident reports (IRs) in sectorized water distribution networks, such as drains in sidewalks, lack of pressure, lack of water, leaks, or others, based on pressure and flow data. Currently, incident detection in the industry is highly inefficient, as it is always performed reactively ...
Alicia Robles‐Velasco   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy