Results 101 to 110 of about 127,842,725 (298)

Correction: 3D printed nervous system on a chip

, 2016
Correction for ‘3D printed nervous system on a chip’ by Blake N.
Meng, Fanben, Johnson, Blake N, McAlpine, Michael C, Lancaster, Karen Z, Enquist, Lynn W, Hogue, Ian B, Kong, Yong Lin   +6 more
core   +1 more source

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

Advanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese, Bokeon Kwak, Gaia de Marzo, Giulia Coco, Valentina Antonaci, Leonardo Lamanna, Massimo De Vittorio, Dario Floreano, Mario Caironi   +8 more
wiley   +1 more source

Rapid determination of vitamin B12 concentration with a chemiluminescence lab on a chip [PDF]

, 2012
This paper reports a novel method for the rapid determination of vitamin B12 concentration in a continuous-flow lab-on-a-chip system. This new method is based on luminol-peroxide chemiluminescence (CL) assays for the detection of cobalt(II) ions in ...
Nguyen, Nam-Trung, binte Abdul Muttalib, Siti Zubaidah, Muttalib, Siti Zubaidah Binte Abdul, Kwok, Yien Chian, Foo Lee, Peter Peng, Siti Zubaidah Abdul Muttalib, Lok, Khoi Seng, Lee, Peter Peng Foo   +7 more
core   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

Advanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen, Patryk Wąsik, Juan Fernando Cucuyame Morales, Marie Kate Palau, Adrian Francisco Duran Ornelas, Phani Saketh Dasika, Jin Hee Kim, Radhika Laxminarayana, Eric Hintsala, Greta Chang, Junzhi Liao, Lizhi Sun, Nathan Lord, Atsushi Arakaki, Paul Bardunias, Pablo Zavattieri, David Kisailus   +16 more
wiley   +1 more source

Automated electrochemical oxygen sensing using a 3D-printed microfluidic lab-on-a-chip system [PDF]

Dissolved oxygen is crucial for metabolism, growth, and other complex physiological and pathological processes; however, standard physiological models (such as organ-on-chip systems) often use ambient oxygen levels, which do not reflect the lower levels ...
Kaufman, Daniel, Shibli, Ahed, Bahnemann, Janina, Heuer, Christopher, Ben-Yoav, Hadar, Snezhko, Alexander, Livshits, Gideon I., Livshits, Gideon I, Winkler, Steffen   +8 more
core   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

Advanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan, Hocheon Yoo, Benoît H. Lessard, Ioannis Kymissis, Chang‐Hyun Kim   +4 more
wiley   +1 more source

On-chip maturation of induced pluripotent stem-cell derived hepatocytes

, 2017
The increasing interest in induced pluripotent stem cells (iPSCs) for research towards personalized medicine fits together well with recent advances in organ-on-chip development.
Abbaszadehbanaeiyan, Amin,, Adiels, Caroline B.,, Goksör, Mattias,, Dalsbecker, Philip,, Theobald, Jannick, Wölfl, Stefan   +5 more
core  

Bio‐Inspired Artificial Ionic Mechanoreceptor

Advanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari, Jeppe Don, Lasse A. N. Pedersen, John Noee, Rassoul Tabassian   +4 more
wiley   +1 more source

Advancing intestinal disease research using gut-on-a-chip

Regenerative Therapy
The intestine is exposed constantly to mechanical stimuli, including blood flow or peristalsis. Recently, gut-on-a-chip models have been developed to recapitulate these physiological stresses.
Fuki Yokoi, Sayaka Deguchi, Kazuo Takayama   +2 more
doaj   +1 more source

Organ-on-a-chip: a more promising in vitro model [PDF]

Jichu yixue yu linchuang
Traditional in vitro models have inevitable limitations and there are significant differences in assessing drug efficacy and side effects as compared to human trials.
YANG Zhenli, XIA Yujia, LIU Yuqin
doaj   +1 more source