• She was awarded with a postdoc fellow from the Ministry of Science at the Technical University of Catalonia in Biomaterials for bone tissue regeneration and since 2010 has been professor at this university. (ibecbarcelona.eu)
  • Beneath a blizzard of buzzwords surrounding cutting edge medical treatments, a new defense research program is bioengineering soldiers for smart and adaptive wound recovery by combining bioelectronics, artificial intelligence, biosensors, tissue engineering, and cellular regeneration. (sociable.co)
  • The Defense Advanced Research Projects Agency (DARPA) launched the Bioelectronics for Tissue Regeneration (BETR) program on Wednesday for the intelligent healing of complex wounds - like those suffered on the battlefield. (sociable.co)
  • DARPA believes that "recent advances in biosensors, actuators, and artificial intelligence could be extended and integrated to dramatically improve tissue regeneration. (sociable.co)
  • Tissue engineers use biomaterials for a variety of applications from drug delivery to supporting the regeneration of damaged or lost tissues to creating in vitro disease models. (leica-microsystems.com)
  • Widefield microscopy can reach its limits when used for tissue engineering due to the thickness and optical characteristics of the tissue. (leica-microsystems.com)
  • Design and development of biodegradable scaffolds with highly uniform and controlled internal structure that stimulate tissue regeneration are the focus of many studies. (sharif.edu)
  • This paper presents our study on bioprinting Schwann cell-laden scaffolds from low-viscosity hydrogel compositions including RGD modified alginate, hyaluronic acid and fibrin, with a focus on investigating the printability of hydrogel compositions and characterizing the functions of printed scaffolds for potential use in nerve tissue regeneration. (desktopmetal.com)
  • The program features an interdisciplinary approach in five complementary research areas: neuroengineering & neurotechnology, biosensors & bioplatforms, mechanobiology & biomechanics, tissue regeneration & engineering, and integrative biomaterials. (brown.edu)
  • But when a zebrafish's retina is damaged, certain cells trigger the affected tissue to regrow and restore vision, a process called "retinal regeneration. (medlineplus.gov)
  • In recent years, tissue engineering has evolved considerably, due to the problems in the biomedical area concerning tissue regeneration therapies. (bvsalud.org)
  • Moreover, sterilization strategies of scaffold are a crucial step for its application in tissue regeneration, however, the sterilization process have to maintain the structural and biochemical properties of the scaffold. (bvsalud.org)
  • In telecommunications, signal regeneration is signal processing that restores a signal, recovering its original characteristics. (wikipedia.org)
  • The signal may be electrical, as in a repeater on a T-carrier line, or optical, as in an OEO optical cross-connect. (wikipedia.org)
  • The process is used when it is necessary to change the signal type in order to transmit it via different media. (wikipedia.org)
  • This programme provides a challenging range of advanced topics drawn from optical communications systems and devices, and optics-related signal processing, including associated enabling technologies. (bristol.ac.uk)
  • Visit our programme catalogue for full details of the structure and unit content for our MSc in Optical Communications and Signal Processing. (bristol.ac.uk)
  • In this paper, we review the recent progress in the optical signal processing based on the nonlinearity of semiconductor optical amplifiers (SOAs). (hep.com.cn)
  • The four important optical signal processing functional blocks in optical switching are presented, i.e., optical wavelength conversion, optical regeneration, optical logic, and optical format conversion. (hep.com.cn)
  • After reviewing the four important optical signal processing functional blocks, the review concludes with the future research directions and photonic integration. (hep.com.cn)
  • A novel method is demonstrated to tunably compensate dispersion effect in phase modulated radio over fiber (RoF) links using an optical carrier Brillouin processing technique, which is based on stimulated Brillouin scattering (SBS) to control the phase shift of optical carrier in the modulated lightwave signal. (hep.com.cn)
  • Additionally, the four WDM channels used in 100GBASE-LR4 modules make it possible to transmit data over longer distances without the need for signal regeneration. (global-fiber-optics.com)
  • In this paper, a prototype silent spybot is developed that operates by processing the gesture commands signal. (ns3simulator.com)
  • Serotonin is a monoamine that acts as an important signal molecule in various processes such as the regulation of muscle contraction, sensory processes and regeneration of the central nervous system (CNS) and neurogenesis [ 17 , 18 , 19 ]. (biomedcentral.com)
  • Promising applications of parabolic pulses in optical signal post-processing and regeneration in communication systems are also discussed. (aston.ac.uk)
  • For BETR, "DARPA intends to use any available signal, be it optical, biochemical, bioelectronic, or mechanical, to directly monitor the body's physiological processes and then to stimulate them to bring them under control, thereby speeding healing or avoiding scarring or other forms of abnormal healing. (sociable.co)
  • Hair stem cells signal the actual regeneration of hair follicles and natural hair. (quantumday.com)
  • This problem can be overcome if the data is left in optical form during signal processing steps such as address recognition, demultiplexing, switching, routing, regeneration, dispersion compensation, and clock recovery. (princeton.edu)
  • This requires high bandwidth, ultrafast, all-optical devices to perform these signal processing functions. (princeton.edu)
  • 1.Low Signal Attenuation: Optical fibers have significantly lower signal attenuation (signal loss) compared to copper cables. (gmftel.com)
  • 4.Signal Regeneration: Even in situations where very long distances are involved, optical amplifiers or regenerators can be used to boost and regenerate the optical signals periodically along the fiber path, further extending the transmission reach. (gmftel.com)
  • 5.Dispersion Control: Advanced fiber optic technologies and signal processing techniques are used to manage dispersion, which can cause signal distortion and limit transmission distances. (gmftel.com)
  • In summary, fiber patch cables, especially those utilizing single-mode fiber, are well-suited for long-distance data transmission due to their low signal attenuation, use of light signals, and other optical technologies that support extended reach in various networking and telecommunications applications. (gmftel.com)
  • We show that activation of Neu3 sialidase, also known as Neuraminidase-3, causing conversion of GD1a and GT1b to GM1 ganglioside, is an essential step in regeneration occurring in PNS (sensory) but not CNS (retinal) axons in adult rat. (jneurosci.org)
  • they are increasingly multi-functional offering delivery of drugs on command, electrical conductivity for nerve replacement, and optical activity designed for retinal and optogenetic applications. (brown.edu)
  • Mollie Smoak's research focuses on the synthesis, processing, and evaluation of new biomaterials for use as scaffolds to support the regeneration of musculoskeletal tissues [2] . (leica-microsystems.com)
  • There is an urgent need to develop alternatives to synthetic joint prosthesis to promote the regeneration of diseased osteoarthritic joints. (tcd.ie)
  • However, due to the inherent complexity of nerve tissues, bioprinting scaffolds that can appropriately promote the regeneration of damaged tissues is still challenging. (desktopmetal.com)
  • Whilst bone possesses an inherent capacity for regeneration, defects above a critical size cannot heal on their own. (tcd.ie)
  • Dr. P.I. Branemark, a Swedish orthopedist, originally designed tooth implants as part of his research on bone regeneration and healing. (finalhealth.us)
  • At that time, Branemark had not yet published his findings on tooth implants but continued his investigation into bone healing and regeneration for other purposes. (finalhealth.us)
  • He used optical chambers made of titanium screws embedded in bone to study this process. (finalhealth.us)
  • The newly started research project GAMBA (Gene Activated Matrices for Bone and Cartilage Regeneration in Arthritis) is investigating new methods to induce regenerative processes within the body. (nanowerk.com)
  • To achieve this researchers will use interleukin-10 for reduction of inflammation, BMP-2 (bone morphogenetic protein) for regeneration of bone and TGF-ß (transforming growth factor) for regeneration of cartilage. (nanowerk.com)
  • Research at Bristol is contributing to the ever-increasing requirement for bandwidth and flexibility through research into optical switching technology, wavelength conversion, high-speed modulation, data regeneration and novel semiconductor lasers. (bristol.ac.uk)
  • We will construct multifunctional nanophotonic devices combining switching, modulation, routing, pulse reshaping and regeneration on a single substrate. (sbir.gov)
  • This review paper presents developments of microwave photonic filters based on semiconductor optical amplifier in the last few years. (hep.com.cn)
  • We propose a novel scheme employing complementary data inputs to overcome the patterning normally associated with semiconductor optical amplifier based gates and demonstrate the scheme experimentally at 42.6Gb/s. (ucc.ie)
  • By creating micro-injuries from those tiny needles, this process kickstarts the body's natural repair mode and stimulate new collagen growth. (sultanplaza.com.sg)
  • The Optical Networks unit focuses on wavelength division multiplexed (WDM) networks, time division multiplexed (TDM) networks, including SDH/SONET and OTN, optical frequency division multiplexed networks, and optical sub-wavelength switched networks. (bristol.ac.uk)
  • We present a brief overview of optical wavelength conversion, and focus on various schemes to suppress the slow gain recovery of the SOA and improve the operating speed of the SOA-based optical switches. (hep.com.cn)
  • Controlling light group velocity is achieved through the use of periodical optical media obtained by nano-structuration of semiconductor wafers at the scale of light wavelength: the so-called photonic crystals. (hep.com.cn)
  • Network Working Group G. Bernstein Internet Draft Grotto Networking Intended status: Standards Track Y. Lee Expires: March 2013 D. Li Huawei W. Imajuku NTT September 5, 2012 Routing and Wavelength Assignment Information Encoding for Wavelength Switched Optical Networks draft-ietf-ccamp-rwa-wson-encode-17.txt Status of this Memo This Internet-Draft is submitted to IETF in full conformance with the provisions of BCP 78 and BCP 79. (ietf.org)
  • Bernstein and Lee Expires March 5, 2013 [Page 1] Internet-Draft Wavelength Switched Optical Networks September 2012 This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. (ietf.org)
  • Abstract A wavelength switched optical network (WSON) requires that certain key information elements are made available to facilitate path computation and the establishment of label switching paths (LSPs). (ietf.org)
  • The information model described in "Routing and Wavelength Assignment Information for Wavelength Switched Optical Networks" shows what information is required at specific points in the WSON. (ietf.org)
  • 5 Bernstein and Lee Expires March 5, 2013 [Page 2] Internet-Draft Wavelength Switched Optical Networks September 2012 1.1.4. (ietf.org)
  • We will describe a new generation of such devices based on different optical phenomena such as wavelength filtering, phase shifting, optical interference, mixing, and controlled nonlinear index changes which enable us to perform various very complex functionalities not only in today's networks but also for the future use in all-optical data networks. (princeton.edu)
  • 7.Wavelength Division Multiplexing (WDM): WDM technology enables the use of multiple wavelengths of light on a single optical fiber, allowing for greater capacity and longer reach. (gmftel.com)
  • One goal is to control the lateral functionalization of advanced materials and other objective, is the discovering of new plasma catalysis processes that can increase selectivity and the reduction of energy consumption by plasma chemical reactions in controlled industrial processes of high added value and/or impact. (us-csic.es)
  • Its ruggedness, selectivity and sensitivity, smart auto-regeneration, and low maintenance satisfy the requirements for a powerful analytical tool to in situ monitor formaldehyde levels in industrial environments. (roadmaponcarcinogens.eu)
  • The project encompasses fundamental molecular simulation studies, the development of novel nanometric functional structures, the study of suitable processing/integration procedures and the validation of prototype devices. (us-csic.es)
  • Molecular Imaging is a new biomedical research discipline that covers the visualization (imaging), characterization, and quantification of biological processes and stages happening at the cellular and sub-cellular levels of living subjects. (quantumday.com)
  • Molecular imaging utilizes this but also uses sound (ultrasound), magnetism (Magnetic Resonance Imaging - MRI), photonics (light and optical techniques of bioluminescence and fluorescence) as well as other emerging technologies and techniques. (quantumday.com)
  • A molecular imaging technique called bioluminescence is used to display processes at the cellular level. (quantumday.com)
  • Hair regeneration using hair stem cells is a promising therapeutic option emerging for hair loss, and molecular imaging can speed up the development of this therapy," saysByeong-Cheol Ahn, M.D., Ph.D., professor and director of the department of nuclear medicine at Kyungpook National University School of Medicine and Hospital in Daegu, South Korea. (quantumday.com)
  • This study is the first study of hair follicle regeneration using an in vivo molecular imaging technique. (quantumday.com)
  • These devices employ new molecular, optical, biophysical, and other tools to generate more complex and more usable detection. (brown.edu)
  • Production processes including bottoms-up chemistry and top-down micromachining have now been integrated, giving biomedical engineers a new level of control over the molecular and nanometer scale structure of polymers, ceramics, metals and semiconductors. (brown.edu)
  • At the molecular and cellular, motion sciences/biomechanics are using new sophisticated tools to mea-sure the forces and kinematics of molecules and cells and how these entities facilitate such fundamental processes as cell migration or contribute to diseases such as arthritis. (brown.edu)
  • The Photonics group is exploring the new field of quantum photonics with key successes in developing photonic crystal fibre light sources, quantum secured optical communications and novel quantum gate technologies. (bristol.ac.uk)
  • These functional thin films will be processed and inte-grated in optical structures. (us-csic.es)
  • Characterization of lncRNAs has revealed their functional roles in regulating different cellular processes. (biomedcentral.com)
  • BEPS uses principles of the Forest BioGeochemical Cycles (Forest-BGC) model [Running and Coughlan, 1988] for quantifying the biophysical processes governing ecosystem productivity. (ornl.gov)
  • The ability of fiber patch cables to transmit longer distances is primarily attributed to the inherent characteristics of optical fibers used in these cables. (gmftel.com)
  • A novel scheme for the control of microwave signals carried at optical wavelengths by use of PbS colloidal quantum dots embedded in PMMA waveguides is presented. (upv.es)
  • These signals are easily recognized with very sensitive optical imaging systems that can see what is happening in the smallest places-in this case in hair stem cells. (quantumday.com)
  • This means that light signals can travel much farther in optical fibers before needing regeneration or amplification. (gmftel.com)
  • INTERNATIONAL PROGRAMME ON CHEMICAL SAFETY ENVIRONMENT HEALTH CRITERIA 23 LASERS AND OPTICAL RADIATION This report contains the collective views of an international group of experts and does not necessarily represent the decisions or the stated policy of the United Nations Environment Programme, the International Labour Organisation, or the World Health Organization. (inchem.org)
  • Chromosol Ltd have developed an approach to building optical amplifiers and lasers directly onto silicon chips. (rsc.org)
  • This makes a difference when compared to optical-based treatments, such as lasers, where there is a higher risk of skin burns and pigmentation as the energy is unable to go deep enough safely without damaging the epidermis. (sultanplaza.com.sg)
  • Investigators at the Society of Nuclear Medicine's 2012 Annual Meeting presented how stem cell research for the development of new hair follicles can be monitored with an optical imaging technique that uses bioluminescence, the same process that allows fireflies to light up. (quantumday.com)
  • Recently, researchers have been investigating how many steps of preparation are necessary for optimal success with one-step implant products/processes becoming increasingly popular. (finalhealth.us)
  • The commercialization of nanophotonic integrated circuits will allow us to pioneer the integration of the optical and electronic elements required to build multi-channel DWDM circuits that are fabricated in astandard silicon semiconductor process. (sbir.gov)
  • Abstract Imaging-based spatial transcriptomics technologies such as MERFISH offer snapshots of cellular processes in unprecedented detail, but new analytic tools are needed to realize their full. (illinois.edu)
  • Although most of these uses have been discontinued, the possibility still exists for carbon tetrachloride to be released to the environment, primarily through industrial processes or old bottles of cleaning agents containing carbon tetrachloride that may still be in the home. (cdc.gov)
  • The coherence of the axion production and photon regeneration process allows ALPS to use a heterodyne detection method which detects the regenerated photons at the fundamental limit. (aps.org)
  • Katia Del Rio-Tsonis, Ph.D., of Miami University, Ohio, uses a 3D imaging technology called optical coherence tomography (OCT) to watch newts' lenses regenerate. (medlineplus.gov)
  • Abstract Inflammation during prenatal development can be detrimental to neurodevelopmental processes, increasing the risk of neuropsychiatric disorders. (illinois.edu)
  • EN] New optical fiber based spectroscopic tools open the possibility to develop more robust and efficient characterization experiments. (upv.es)
  • Optical fibre communications form the backbone of all land-based communications and are the only viable means to support today's global information systems. (bristol.ac.uk)
  • iii) What is the kind of melting process parameters and heat treatment regimes that we have to use for production of the two-phase glasses with optimal combination of magnetic properties and dendrite structure? (hindawi.com)
  • Mesoporous silica materials, especially alkali borosilicate glasses with magnetic properties, attract undiminishing interest because of the magnificent physicochemical properties such as a low thermal expansion coefficient, high chemical and mechanical resistance, a large and controllable porosity, a high surface area, tunable pore sizes and volumes, and optical and magnetodielectric characteristics [ 1 - 12 ]. (hindawi.com)
  • We assessed the rheological properties of hydrogel precursors via temperature, time and shear rate sweeps, and then designed/determined the bioprinting process parameters including printing pressure and needle type/size. (desktopmetal.com)
  • Schwann cells laden in the scaffolds were assessed in vitro, with results revealing that the elongation of Schwann cells and thus the aligned DRG neurite outgrowth could be well-regulated through the control of the bioprinting process. (desktopmetal.com)
  • Using immunohistochemistry and confocal microscopy we studied the distribution of histamine and gamma-aminobutyric acid in the nervous system of a spionid annelid Pygospio elegans and traced their redevelopment during reparative regeneration. (biomedcentral.com)
  • Depending on their thickness, sharp imaging of the utilized material and scaffolds can be a challenge for optical widefield microscopy. (leica-microsystems.com)
  • Optical and electron microscopy studies revealed that the pore. (sharif.edu)
  • Current investigations involve the application bound solute dialysis (BSD) as a detoxification approach to support patients with liver failure, use of ischemia protective polymers (IPP) to mitigate ischemia/reperfusion injury in organ harvest and transplant, and wound perfusion/skin regeneration for patients with severe burns. (pitt.edu)
  • An ideal treatment would sense, process, and respond to these changes in the wound state and intervene to correct and speed recovery," said BETR program manager Paul Sheehan, in a statement. (sociable.co)
  • It's important to note that the specific distance a fiber patch cable can transmit data depends on several factors, including the type of fiber (single-mode or multi-mode), the quality of the fiber, the power of the optical transmitters, and the presence of optical amplifiers or regenerators. (gmftel.com)
  • Furthermore, ALPS-II adds optical resonators on both sides of the wall in order to increase the conversion probability of photons to axions and axions to photons, improving the sensitivity of the experiment by many orders of magnitude. (aps.org)
  • Lastly, we developed a histology process without xylene and a more objective histological evaluation (via scoring system) in Paper IV. (lu.se)
  • After preparation, the distal roots were sectioned for histological processing. (bvsalud.org)
  • The complexity of the relation between experimentally controllable quantities and growth processes has produced the existence of empirical relations between experimental conditions and final film structure and composition, whose justification from a fundamental point of view is unclear. (us-csic.es)
  • 100GBASE-LR4 is a physical layer protocol for optical networks that enables high-speed data transfer over long distances. (global-fiber-optics.com)
  • I will report on the optical layout, the control strategy and the status of the heterodyne readout scheme for ALPS II. (aps.org)
  • Externally applied sialidase converted GD1a ganglioside to GM1 and rescued axon regeneration in CNS axons and in PNS axons after Neu3 sialidase blockade. (jneurosci.org)
  • In this paper, we examine Neu3 sialidase action on axonal gangliosides and resultant axon regeneration, and we assess whether these mechanisms help to explain the different regeneration capacities of CNS and PNS axons. (jneurosci.org)
  • Optic atrophy is the final common morphologic endpoint of disease process that causes degeneration of axons of the ganglion cells. (medscape.com)
  • Degenerated axons lose this optical property, explaining the pallor in optic atrophy. (medscape.com)
  • It allows the study and observation of the biological process taking place within its own environment instead of by in vitro or ex vivo biopsy/cell culture laboratory techniques. (quantumday.com)
  • This technology brings, for first time, the extraordinary manufacturing economies of microelectronics to the construction of optical telecom systems, providing extraordinary ongoing improvements in size, power,speed and price for virtually all fiber-based applications. (sbir.gov)
  • Furthermore, because Luxtera's technology is fully compatible with standard semiconductor processing, it will radically reduce the cost of OE and EO transitions, fundamentally changing the coststructure of OEO systems. (sbir.gov)
  • This will allow for the future integration of electronic and optical communications systems resulting in greater data transfer rates using reduced power consumption. (rsc.org)
  • Analysis, modelling and cartography by means of GIS and remote sensing (optical satellite, thermal and radar sensors (SAR), UAV, LiDAR sensors and field radiometry) for the diagnosis of environmental and territorial problems: modelling of the fire hazard, models of post-fire regeneration and environmental dynamics. (unizar.es)
  • We investigated the suitability of the graphitic carbon (GC) content of diesel particulate matter (DPM), measured using Raman spectroscopy, as a surrogate measure of elemental carbon (EC) determined by thermal optical analysis. (cdc.gov)
  • Abstract Contextual information plays a critical role in directed forgetting (DF) of lists of items, whereas DF of individual items has been primarily associated with item-level processing. (illinois.edu)
  • Optical clock recovery that is essential for optical regeneration is reviewed. (hep.com.cn)
  • Cell repair and cellular regeneration is an essential process in life. (uni-hannover.de)
  • The mitochondrial genome encodes the genetic information for the 13 polypeptide subunits essential for the process of oxidative phosphorylation. (medscape.com)
  • Ultimately, the use of 100GBASE-LR4 optical modules is a viable solution for high-speed data transfer in various industries and applications. (global-fiber-optics.com)
  • It is expected for both applications, a clear advance in optimization of the industrial process. (us-csic.es)
  • Processing of materials for optical applications. (lehigh.edu)
  • As well as units on the fundamentals of electromagnetics, optical fibres and optical devices, there are two units related to optical networks: Optical Networks and Data Centre Networks. (bristol.ac.uk)
  • In this blog, we will explore the benefits of using 100GBASE-LR4 optical modules for high-speed data transfer and the challenges associated with it. (global-fiber-optics.com)
  • There are several benefits to using 100GBASE-LR4 optical modules for high-speed data transfer. (global-fiber-optics.com)
  • In conclusion, 100GBASE-LR4 optical modules offer many benefits for high-speed data transfer, including high data transmission rates and compatibility with existing infrastructure. (global-fiber-optics.com)
  • Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. (roadmaponcarcinogens.eu)
  • and adaptive learning approaches to process data, build models, and determine interventions," according to the program description. (sociable.co)
  • The Net Primary Productivity (NPP) results over the BOREAS region were estimated from a process model, the Boreal Ecosystems Productivity Simulator (BEPS), which is driven by satellite and surface data. (ornl.gov)
  • This requires new data formats as well as a whole new class of ultrafast all-optical devices. (princeton.edu)
  • We also report the recent advances in optical logic and optical format conversion, respectively. (hep.com.cn)
  • We believe that recent advances in design and fabrication have created the unprecedented opportunity to develop optical nanostructures which are monolithically integrated withhigh-speed digital and analog electronics. (sbir.gov)
  • Though this method can provide insights into spacial and temporal alterations that occur during development of sweeper fish embryo and larvae, it can also be applied to investigate early developmental processes and other model organisms. (jove.com)
  • The method described here allows time-lapse analysis of organ development in zebrafish embryos by using a fluorescence dissecting microscope capable of performing optical sectioning and simple strategies of readjustment to correct focal and planar drift. (jove.com)
  • The overall goal of this procedure is to enable time-lapse analysis of diverse developmental processes using a fluorescent dissecting microscope with simple strategies for realignment after drifting in any direction. (jove.com)
  • Another benefit of 100GBASE-LR4 modules is their compatibility with existing physical layer protocols for optical networks. (global-fiber-optics.com)
  • With Secret RF, energy is delivered through semi and non-insulated microneedles which helps kickstart collagen regeneration and elastin production. (sultanplaza.com.sg)
  • The obtained results allow us to optimize the melting and heat treatment processes leading to production of porous alkali borosilicate glasses with magnetic properties. (hindawi.com)
  • My Ph.D. studies have focused on the regeneration of salivary gland, which is an organ that is responsible for the production of saliva in our mouths. (lu.se)
  • Waterfront regeneration and place management: a case study of Plymouth. (lu.se)
  • He and his team found a way to study this process by turning off or "knocking out" both proteins at the same time. (medlineplus.gov)
  • The sensor has demonstrated remarkable performance when installed at a paper impregnation process of an industrial facility and could be easily deployed in other industries and processes where formaldehyde means a relevant occupational risk. (roadmaponcarcinogens.eu)