Indentation versus tensile measurements of Young's modulus for soft biological tissues

CT McKee, JA Last, P Russell… - Tissue Engineering Part B …, 2011 - liebertpub.com
In this review, we compare the reported values of Young's modulus (YM) obtained from
indentation and tensile deformations of soft biological tissues. When the method of …

Delivering mechanical stimulation to cells: state of the art in materials and devices design

Y Zhang, P Habibovic - Advanced Materials, 2022 - Wiley Online Library
Biochemical signals, such as growth factors, cytokines, and transcription factors are known
to play a crucial role in regulating a variety of cellular activities as well as maintaining the …

System and method for abdominal surface matching using pseudo-features

L Clements, J Stefansic, P Dumpuri, S Li - US Patent 8,781,186, 2014 - Google Patents
(57) ABSTRACT A system and method for using pre-procedural images for registration for
image-guided therapy (IGT), also referred to as image-guided intervention (IGI), in …

In vivo wideband multifrequency MR elastography of the human brain and liver

F Dittmann, S Hirsch, H Tzschätzsch… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To demonstrate the feasibility of in vivo wideband MR elastography (wMRE) using
continuous, time‐harmonic shear vibrations in the frequency range of 10–50 Hz. Theory and …

The ultra-thin, minimally invasive surface electrode array NeuroWeb for probing neural activity

JM Lee, YW Pyo, YJ Kim, JH Hong, Y Jo, W Choi… - Nature …, 2023 - nature.com
Electrophysiological recording technologies can provide valuable insights into the
functioning of the central and peripheral nervous systems. Surface electrode arrays made of …

Keratin 8/18 regulation of cell stiffness-extracellular matrix interplay through modulation of Rho-mediated actin cytoskeleton dynamics

F Bordeleau, ME Myrand Lapierre, Y Sheng… - PLoS …, 2012 - journals.plos.org
Cell mechanical activity generated from the interplay between the extracellular matrix (ECM)
and the actin cytoskeleton is essential for the regulation of cell adhesion, spreading and …

Quantifying tactile properties of liver tissue, silicone elastomers, and a 3D printed polymer for manufacturing realistic organ models

SJ Estermann, DH Pahr, A Reisinger - Journal of the Mechanical Behavior …, 2020 - Elsevier
In order to produce anatomical models that feel realistic to the touch, artificial materials need
to be found that mimic tactile properties of biological tissues. The aim of this study was to …

Properties of poly (ethylene glycol) hydrogels cross-linked via strain-promoted alkyne–azide cycloaddition (SPAAC)

SM Hodgson, E Bakaic, SA Stewart, T Hoare… - …, 2016 - ACS Publications
A series of poly (ethylene glycol)(PEG) hydrogels was synthesized using strain-promoted
alkyne–azide cycloaddition (SPAAC) between PEG chains terminated with either aza …

A helical microrobot with an optimized propeller-shape for propulsion in viscoelastic biological media

D Li, M Jeong, E Oren, T Yu, T Qiu - Robotics, 2019 - mdpi.com
One major challenge for microrobots is to penetrate and effectively move through
viscoelastic biological tissues. Most existing microrobots can only propel in viscous liquids …

Wideband MRE and static mechanical indentation of human liver specimen: sensitivity of viscoelastic constants to the alteration of tissue structure in hepatic fibrosis

R Reiter, C Freise, K Jöhrens, C Kamphues… - Journal of …, 2014 - Elsevier
Despite the success of elastography in grading hepatic fibrosis by stiffness related
noninvasive markers the relationship between viscoelastic constants in the liver and tissue …