Non-invasive mechanical properties estimation of embedded objects using tactile imaging sensor

Author(s):  
Firdous Saleheen ◽  
Vira Oleksyuk ◽  
Amrita Sahu ◽  
Chang-Hee Won
2017 ◽  
Vol 532 (1) ◽  
pp. 299-312 ◽  
Author(s):  
Vivek S. Dave ◽  
Hend I. Shahin ◽  
Susanne R. Youngren-Ortiz ◽  
Mahavir B. Chougule ◽  
Rahul V. Haware

2018 ◽  
Vol 8 (11) ◽  
pp. 199 ◽  
Author(s):  
Rodrigo Ramele ◽  
Ana Villar ◽  
Juan Santos

The Electroencephalography (EEG) is not just a mere clinical tool anymore. It has become the de-facto mobile, portable, non-invasive brain imaging sensor to harness brain information in real time. It is now being used to translate or decode brain signals, to diagnose diseases or to implement Brain Computer Interface (BCI) devices. The automatic decoding is mainly implemented by using quantitative algorithms to detect the cloaked information buried in the signal. However, clinical EEG is based intensively on waveforms and the structure of signal plots. Hence, the purpose of this work is to establish a bridge to fill this gap by reviewing and describing the procedures that have been used to detect patterns in the electroencephalographic waveforms, benchmarking them on a controlled pseudo-real dataset of a P300-Based BCI Speller and verifying their performance on a public dataset of a BCI Competition.


2020 ◽  
Vol 8 (26) ◽  
pp. 5682-5693
Author(s):  
Xinchen Du ◽  
Yujie Hou ◽  
Le Wu ◽  
Shilin Li ◽  
Ao Yu ◽  
...  

An anti-infective TA/hydrogel with non-swelling and adhesion properties could close wounds in a non-invasive way.


2007 ◽  
Vol 342-343 ◽  
pp. 901-904
Author(s):  
Yu Bong Kang ◽  
T. Oida ◽  
Duk Young Jung ◽  
A. Fukuma ◽  
T. Azuma ◽  
...  

In order to evaluate the mechanical properties of the human skeletal muscles, the elasticity and viscosity of the human calf muscles were measured with Magnetic Resonance Elastography (MRE). MRE is a novel method to measure the mechanical properties of living soft tissues in vivo quantitatively by observing the strain waves propagated in the object. In this study, the shear modulus and viscosity coefficient were measured with MRE. The shear modulus was 3.7 kPa in relaxed state, and increased with increasing the muscle forces. Interestingly, the viscosity was changed with the vibration frequency applied to the muscles, that was 4.5 Pa·s at 100Hz vibration and 2.4 Pa·s at 200Hz vibration. This shows clearly the visco-elastic property.


1986 ◽  
Vol 14 (6) ◽  
pp. 513-524 ◽  
Author(s):  
Satish Kalath ◽  
Petros Tsipouras ◽  
Frederick H. Silver

2011 ◽  
Vol 488-489 ◽  
pp. 371-374
Author(s):  
Marco Miniaci ◽  
Alessandro Marzani ◽  
Erasmo Viola

The aim of this work is to propose a non-invasive technique aimed at assessing the evolution of damage in elongated bones that could be caused, for instance, by metabolic diseases. The technique exploits signals related to mechanical guided waves traveling along the bone to characterize its mechanical properties in a total non-destructive manner. Such properties can be used as an indicator of the damage level present in the bone. The preliminary results motivate future studies


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