State-of-the-art MEMS and microsystem tools for brain research DOI Creative Commons
John P. Seymour, Fan Wu,

Kensall D. Wise

et al.

Microsystems & Nanoengineering, Journal Year: 2017, Volume and Issue: 3(1)

Published: Jan. 2, 2017

Abstract Mapping brain activity has received growing worldwide interest because it is expected to improve disease treatment and allow for the development of important neuromorphic computational methods. MEMS microsystems are continue offer new exciting solutions meet need high-density, high-fidelity neural interfaces. Herein, state-of-the-art in recording stimulation tools research reviewed, some most significant technology trends shaping field neurotechnology discussed.

Language: Английский

Aptamer–field-effect transistors overcome Debye length limitations for small-molecule sensing DOI Open Access
Nako Nakatsuka, Kyung-Ae Yang, John M. Abendroth

et al.

Science, Journal Year: 2018, Volume and Issue: 362(6412), P. 319 - 324

Published: Sept. 6, 2018

Transistor sensing in salt solutions Molecular binding to receptors on the surface of field-effect transistors (FETs) can be sensed through changes transconductance. However, saline typically used with biomolecules create an electrical double layer that masks any events occur within about 1 nanometer from surface. Nakatsuka et al. overcame this limitation by using large, negatively charged DNA stem loop structures that, upon ligand binding, cause conformational FET, even high ionic strength. The authors demonstrate molecules such as dopamine artificial cerebrospinal fluid well neutral glucose and zwitterion like sphingosine-1-phosphate. Science , issue p. 319

Language: Английский

Citations

748

Technology Roadmap for Flexible Sensors DOI Creative Commons
Yifei Luo, Mohammad Reza Abidian, Jong‐Hyun Ahn

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(6), P. 5211 - 5295

Published: March 9, 2023

Humans rely increasingly on sensors to address grand challenges and improve quality of life in the era digitalization big data. For ubiquitous sensing, flexible are developed overcome limitations conventional rigid counterparts. Despite rapid advancement bench-side research over last decade, market adoption remains limited. To ease expedite their deployment, here, we identify bottlenecks hindering maturation propose promising solutions. We first analyze achieving satisfactory sensing performance for real-world applications then summarize issues compatible sensor-biology interfaces, followed by brief discussions powering connecting sensor networks. Issues en route commercialization sustainable growth sector also analyzed, highlighting environmental concerns emphasizing nontechnical such as business, regulatory, ethical considerations. Additionally, look at future intelligent sensors. In proposing a comprehensive roadmap, hope steer efforts towards common goals guide coordinated development strategies from disparate communities. Through collaborative efforts, scientific breakthroughs can be made sooner capitalized betterment humanity.

Language: Английский

Citations

710

Test-retest reliabilities of resting-state FMRI measurements in human brain functional connectomics: A systems neuroscience perspective DOI
Xi‐Nian Zuo, Xiu-Xia Xing

Neuroscience & Biobehavioral Reviews, Journal Year: 2014, Volume and Issue: 45, P. 100 - 118

Published: May 27, 2014

Language: Английский

Citations

644

Syringe-injectable electronics DOI
Jia Liu, Tian-Ming Fu, Zengguang Cheng

et al.

Nature Nanotechnology, Journal Year: 2015, Volume and Issue: 10(7), P. 629 - 636

Published: June 8, 2015

Language: Английский

Citations

619

Nano-Bioelectronics DOI
Anqi Zhang, Charles M. Lieber

Chemical Reviews, Journal Year: 2015, Volume and Issue: 116(1), P. 215 - 257

Published: Dec. 21, 2015

Nano-bioelectronics represents a rapidly expanding interdisciplinary field that combines nanomaterials with biology and electronics and, in so doing, offers the potential to overcome existing challenges bioelectronics. In particular, shrinking electronic transducer dimensions nanoscale making their properties appear more biological can yield significant improvements sensitivity biocompatibility thereby open up opportunities fundamental healthcare. This review emphasizes recent advances nano-bioelectronics enabled semiconductor nanostructures, including silicon nanowires, carbon nanotubes, graphene. First, synthesis electrical of these are discussed context Second, affinity-based nano-bioelectronic sensors for highly sensitive analysis biomolecules reviewed. studies, nanostructures as transistor-based biosensors from device behavior through sensing applications future challenges. Third, complex interface between nanoelectronics living systems, single cells live animals, is discussion focuses on representative electrophysiology using nanoelectronic devices cellular measurements emerging work where arrays incorporated within three-dimensional cell networks define synthetic natural tissues. Last, some exciting discussed.

Language: Английский

Citations

579

Bismuth Sulfide Nanorods as a Precision Nanomedicine forin VivoMultimodal Imaging-Guided Photothermal Therapy of Tumor DOI
Jing Liu, Xiaopeng Zheng, Liang Yan

et al.

ACS Nano, Journal Year: 2015, Volume and Issue: 9(1), P. 696 - 707

Published: Jan. 5, 2015

Here, we present a precision cancer nanomedicine based on Bi2S3 nanorods (NRs) designed specifically for multispectral optoacoustic tomography (MSOT)/X-ray computed (CT)-guided photothermal therapy (PTT). The as-prepared NRs possess ideal effect and contrast enhancement in MSOT/CT bimodal imaging. These features make them simultaneously act as "satellite" "precision targeted weapon" the visual guide to destruction of tumors vivo, realizing effective tumor metastasis inhibition after intravenous injection. In addition, toxicity screening confirms that have well biocompatibility. This triple-modality-nanoparticle approach enables precise therapeutic monitoring.

Language: Английский

Citations

534

A jump-start for electroceuticals DOI Open Access

Kristoffer Famm,

Brian Litt, Kevin J. Tracey

et al.

Nature, Journal Year: 2013, Volume and Issue: 496(7444), P. 159 - 161

Published: April 9, 2013

Language: Английский

Citations

516

Glial responses to implanted electrodes in the brain DOI
Joseph W. Salatino, Kip A. Ludwig, Takashi D.Y. Kozai

et al.

Nature Biomedical Engineering, Journal Year: 2017, Volume and Issue: 1(11), P. 862 - 877

Published: Nov. 3, 2017

Language: Английский

Citations

513

Past, present and future of spike sorting techniques DOI Creative Commons
Hernán G. Rey, Carlos E. Pedreira, Rodrigo Quian Quiroga

et al.

Brain Research Bulletin, Journal Year: 2015, Volume and Issue: 119, P. 106 - 117

Published: April 27, 2015

Spike sorting is a crucial step to extract information from extracellular recordings. With new recording opportunities provided by the development of electrodes that allow monitoring hundreds neurons simultaneously, scenario for generation algorithms both exciting and challenging. However, this will require approach problem common reference framework quickly assess performance algorithms. In work, we review basic concepts spike sorting, including requirements different applications, together with problems faced presently available We conclude proposing roadmap stressing points be addressed support neuroscientific research near future.

Language: Английский

Citations

419

Pluronic® block-copolymers in medicine: from chemical and biological versatility to rationalisation and clinical advances DOI Creative Commons
Anaïs Pitto‐Barry, Nicolas P. E. Barry

Polymer Chemistry, Journal Year: 2014, Volume and Issue: 5(10), P. 3291 - 3297

Published: March 24, 2014

This mini-review highlights the latest advances in chemistry and biology of Pluronic® triblock copolymers. We focus on their applications medicine, as drug delivery carriers, biological response modifiers, pharmaceutical ingredients. Examples systems formulations currently clinical use, trials or preclinical development are highlighted. also discuss role that copolymers may play innovative design new nanomedicines near future.

Language: Английский

Citations

418