• However, little effort has been made to study the potential effects of combined morphological and membrane alterations on signal transfer and synaptic integration in neurons that build up affected neural networks in AD. (frontiersin.org)
  • Our simulations predict the way how subthreshold dendritic signaling and pattern recognition are preserved in TG neurons: amyloid-related membrane alterations compensate for the pathological effects that dendritic atrophy has on subthreshold dendritic signal transfer and integration in layer II/III somatosensory neurons of this hAPP mouse model for AD. (frontiersin.org)
  • Since neither propagation of single PSPs nor integration of multiple PSPs (pattern recognition) changes in TG neurons, we conclude that AD-related neuronal hyperexcitability cannot be accounted for by altered subthreshold dendritic signaling in these neurons but hyperexcitability is related to changes in active membrane properties and network connectivity. (frontiersin.org)
  • L1 has been localized to growth cones and processes of postmitotic developing neurons, where it mediates cell adhesion, neurite outgrowth, and axon bundling. (jneurosci.org)
  • The MEG (and EEG) signals derive from the net effect of ionic currents flowing in the dendrites of neurons during synaptic transmission. (wikipedia.org)
  • Computer Physics Communications 201 (Feb. 2016). (octave.org)
  • 19th International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI) 2016 Oct 17, Athens, Greece. (octave.org)
  • In the plants being exposed to environmental stresses, ion channels are likely activated to convert these external stimuli into intracellular signals. (globalsciencebooks.info)
  • To acquire quantitative criteria of embryogenesis from time-series 3D microscopic images, image processing algorithms such as segmentation have been applied. (nature.com)
  • Because these algorithms are based on heuristic image-processing algorithms, they fail to detect an object in an image when this object does not fit the pattern that the algorithm can process. (nature.com)
  • As a result, it is hard to accurately acquire quantitative criteria with the existing heuristic image processing-based segmentation algorithms. (nature.com)
  • He directs the radio astronomy research group at BYU which is actively developing experimental astronomical instrumentation and signal processing algorithms. (byu.edu)
  • 2017) have proposed and tested a positioning system that primarily relies on the RFID (Radio Frequency Identification) proximity detection technique aided by Wi-Fi monitoring. (fig.net)
  • Nevertheless, other factors, including the severe multipath conditions and the high attenuation and signal scattering effects, as well as the extended non-line-of-sight (NLoS) conditions make the positioning problem a difficult and case dependent task. (fig.net)
  • Microwave links performance during dust storms has received considerable interest in recent time with emphasis on signal attenuation. (arpnjournals.com)
  • My research interest lies in the area of wearable computer design and signal processing. (tamu.edu)
  • This study describes a wearable vibrotactile system for high-frequency tactile information embedded in the prosthetic socket. (bvsalud.org)
  • Such electronics can continuously monitor physiological signals or provide therapy without the need for external power devices and bulky wires. (nature.com)
  • Using a precise mathematical relationship, the digital data signal is split across 1 536 different carrier frequencies, and also across time. (ukessays.com)
  • This process ensures that even if some of the carrier frequencies are affected by interference, or the signal disturbed for a short period of time, the receiver is still able to recover the original sound. (ukessays.com)
  • carrier understand time for any frequency that inhibitors from the scorer of beerProduction on the list. (plywoodskyscraper.com)
  • [1] [2] Applications of MEG include basic research into perceptual and cognitive brain processes, localizing regions affected by pathology before surgical removal, determining the function of various parts of the brain, and neurofeedback . (wikipedia.org)
  • Signal transduction pathways mediated by the changes in the [Ca2+]c is termed Ca2+ signaling, and are mainly initiated by the activation of Ca2+-permeable channels. (globalsciencebooks.info)
  • In exceptionally poor signal conditions, for example in urban areas, satellite signals may exhibit multipath propagation where signals bounce off structures, or are weakened by meteorological conditions. (wikipedia.org)
  • After an introduction to different branches of Engineering, we focus on Electrical Engineering to illustrate concepts, methods, problem solving approach, and tools common to all Engineering, and those unique to Electrical Engineering. (uta.edu)
  • Various areas within Electrical Engineering will be introduced, with examples from analog and digital electronic circuits, control and robotics, microwave and optical engineering, telecommunication, energy systems, and biosensors. (uta.edu)
  • Dr. A. Govardhan is presently a Senior Professor of Computer Science & Engineering, Rector, Executive Council Member, Finance Committee Member , Jawaharlal Nehru Technological University Hyderabad (JNTUH). (jntuh.ac.in)
  • Dr. Wismüller is Professor of Radiology, Biomedical & Electrical Engineering. (rochester.edu)
  • In 2006, he received a PhD degree in Electrical and Computer Engineering at the highest-ranked German engineering school, TUM, for a PhD thesis on a novel machine learning algorithm invented by him (XOM), for which he holds national and international patents. (rochester.edu)
  • Brian D. Jeffs received B.S. and M.S. degrees in electrical engineering from Brigham Young University in 1978 and 1982 respectively. (byu.edu)
  • He received the Ph.D. degree from the University of Southern California in 1989, also in electrical engineering. (byu.edu)
  • Since 1990 he has been in the Department of Electrical and Computer Engineering at Brigham Young University and is currently a professor. (byu.edu)
  • Nanoscale chiral structures offer an approach to modulating optical signals with relatively small variations in input power," said Sean Rodrigues, a Ph.D. candidate who led the research in the laboratory of Associate Professor Wenshan Cai in Georgia Tech's School of Electrical and Computer Engineering. (nanowerk.com)
  • Teresa H. Meng is the Reid Weaver Dennis Professor of Electrical Engineering, Emerita, at Stanford University. (stanford.edu)
  • After returning to Stanford in 2000 to continue her teaching and research, Prof. Meng turned her research interest to applying signal processing and IC design to bio-medical engineering. (stanford.edu)
  • Flexibility 4.0: Production processes that used to be rigid are split up into fractals and loosely combined into modules. (sew-eurodrive.ae)
  • She collaborated with Prof. Krishna Shenoy on neural signal processing and neural prosthetic systems. (stanford.edu)
  • The use of vibrotactile feedback is of growing interest in the field of prosthetics, but few devices fully integrate this technology in the prosthesis to transmit high-frequency contact information (such as surface roughness and first contact) arising from the interaction of the prosthetic device with external items. (bvsalud.org)
  • Dr. Jeffs has recently completed a year-long sabbatical at Delft University of Technology, The Netherlands, where he collaborated with ASTRON in developing and analyzing techniques for self calibration of the LOFAR low frequency radio astronomy array. (byu.edu)
  • Sensory adaptation to electrical stimulation of the somatosensory nerves. (fescenter.org)
  • IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. (ncku.edu.tw)
  • A satellite navigation device can retrieve location and time information from one or more GNSS systems in all weather conditions, anywhere on or near the Earth's surface. (wikipedia.org)
  • Advances in Neural Information Processing Systems. (syr.edu)
  • Researchers at the University of California, Davis have developed a method of eliminating electrical current mismatches in the charge pumps of phase-locked loops (PLL) systems - thereby increasing their power efficiency and phase detection capabilities. (universityofcalifornia.edu)
  • Adaptive systems will be created over time. (sew-eurodrive.ae)
  • Journal of Signal Processing Systems. (ncku.edu.tw)
  • Previous employment includes Hughes Aircraft Company where he served as a sonar signal processing systems engineer in the anti-submarine warfare group. (byu.edu)
  • Error Correction Codes (ECCs) are capable of augmenting fault tolerance of computer systems, however, there must be balance between error correction effectiveness and silicon implementation costs. (sigda.org)
  • Through utilizing real data, the methodology can assist to identify and classify the level of system resilience for different geographical regions which are sustained by lifeline systems. (intechopen.com)
  • The research, supported by the National Science Foundation and the Air Force Research Laboratory, was reported February 27 in the journal Nature Communications ( 'Intensity-dependent modulation of optically active signals in a chiral metamaterial' ). (nanowerk.com)
  • To see this kind of change in such a thin material makes chiroptical metamaterials an interesting new platform for optical signal modulation. (nanowerk.com)
  • DAB is said to offer compact disc (CD) - quality audio on the FM (frequency modulation) broadcast band and to offer FM-quality audio on the AM (amplitude modulation) broadcast band. (ukessays.com)
  • This paper focuses on optimizing the HAM model in prediction of intended motion of upper limb with high accuracy and to increase the response time of the system. (techscience.com)
  • Limb characteristics extraction from EMG signal and prediction of optimal controller parameters are modeled. (techscience.com)
  • To quantify the nuclear region of every cell from a time-series 3D fluorescence microscopic image of living cells, we developed QCANet, a convolutional neural network-based segmentation algorithm for 3D fluorescence bioimages. (nature.com)
  • Finally, supervised machine learning makes predictions at different points in time for individual sensing using Support Vector Neural Network (SVNN). (techscience.com)
  • We have established a freely-moving rhesus monkey model employing technology that transmits neural activity from an intracortical array using a head-mounted device and records behavior through computer vision using markerless motion capture. (stanford.edu)
  • However, due to some inherent limitations of current Fd-OCT technology (e.g., lack of spectroscopic information, inability to measure fluorescent signals), it is important to co-register Fd-OCT data with images obtained by other clinical imaging modalities such as fundus cameras and fluorescence angiography to create a more complete interpretation and representation of structures imaged. (spie.org)
  • Most people acquire a conductive hearing loss with a narrow range of audibility, an inability to hear high-frequency sound, and difficulty in discriminating complex sounds. (medscape.com)
  • It is a process of integrated decision-making which contains two aspects: (1) a five-dimensional indicator framework of system resilience which includes attributes in infrastructural, economic, and social sectors and (2) a hybrid K-means algorithm, which combines entropy theory, bootstrapping, and analytic network process. (intechopen.com)
  • The calculation of algorithm, visualization of processed data, and classification of resilience level can be finally realized in geographic information system. (intechopen.com)
  • He was a member of the executive organizing committee for the 1998 IEEE DSP Workshop, and served several years as chair of the Utah Chapter of the IEEE Communications and Signal Processing Societies. (byu.edu)
  • Students will engage in laboratory experiments and learn how to conduct measurements including voltage, current, impedance, waveform, and frequency/spectrum analysis. (uta.edu)
  • It is possible to carry more services on this one frequency allowing the spectrum to be used more efficiently. (ukessays.com)
  • Human Adaptive Mechatronics (HAM) includes human and computer system in a closed loop. (techscience.com)
  • The rehabilitation and occupational therapy equipments utilize the electromyography (EMG) signals to measure the muscle activity potential. (techscience.com)
  • The high-throughput - next generation sequencing (HT-NGS) technologies are currently the hottest topic in the field of human and animals genomics researches, which can produce over 100 times more data compared to the most sophisticated capillary sequencers based on the Sanger method. (springer.com)
  • The proposed differential 2R crosspoint resistive random access memory (RRAM) with array segmentation and sense-before-write techniques significantly improves read margin and removes data-dependent IR drop by composing one bit with two complementary cells. (berkeley.edu)
  • The technologies could have applications in such areas as data processing, sensing and communications. (nanowerk.com)
  • The data used for the development of the models were generated from the Aspen HYSYS system of the process that comprised two feed streams - the upper feed stream from where the less volatile feed, water, was fed and the lower feed stream from where the more volatile feed, propylene, was fed into the column. (arpnjournals.com)
  • and catalog of Journal of Development Economics, among dependent Essential data. (plywoodskyscraper.com)
  • To combine data from the Respondent and Interval files, use a computer program that can process files with records of two or more types. (cdc.gov)
  • Satnav reception requires an unobstructed line of sight to four or more GNSS satellites, and is subject to poor satellite signal conditions. (wikipedia.org)
  • The interference which disturbs FM reception, caused by radio signals 'bouncing' off buildings and hills (multi-path) is eliminated by COFDM technology. (ukessays.com)
  • Certain services require working electrical system, cell reception and GPS signal. (onstar.com)
  • 1c * Connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. (onstar.com)
  • SIGCSE'09 - Proceedings of the 40th ACM Technical Symposium on Computer Science Education). (nebraska.edu)
  • The study will evaluate fusion of hybrid positioning signals from wireless technologies based on signal processing and improvements with AI and machine learning inference models. (u-blox.com)
  • The study will evaluate fusion based on signal processing, also potential improvements in combination with AI and machine learning inference models. (u-blox.com)
  • At the same time, we have continuously supported our customers in creating their versatile factory of the future. (sew-eurodrive.ae)
  • Research interests include digital signal processing for radio astronomy, multiple antenna wireless communications, and digital image restoration and reconstruction. (byu.edu)
  • The antenna performance is dependent on its size and structure as well as on the layout of the ground plane and objects in the vicinity of the antenna. (u-blox.com)
  • The focus is to compare the SiP and antenna performance for extended bandwidth covering Wi-Fi and UWB in the frequency range from 5 GHz to 9 GHz. (u-blox.com)
  • The goal of this topic is to study different antenna concepts and compare the performance for extended bandwidth covering the frequency bands for Wi-Fi and UWB in the frequency range from 5 GHz to 9GHz. (u-blox.com)
  • One effective way to achieve better energy efficiency is to lower the operating voltage by using the dynamic voltage and frequency scaling (DVFS). (berkeley.edu)
  • The mismatch between the transistors due to process variation causes an oset voltage in the sense amplifier, which could lead to incorrect results when the sensing signal is smaller than the offset. (berkeley.edu)
  • Memory resiliency can be achieved through architecture-level assist techniques, which enable low-voltage operation by avoiding failing cells. (berkeley.edu)
  • Four performance evaluation tests (laden mass, forward speed, pull and haulage tests and a computer-based simulation of stress/strain analysis) were carried out. (ukm.my)
  • This work has been carried out to develop ANFIS models for the reactive distillation process used for the production of isopropyl alcohol from the hydration reaction of propylene. (arpnjournals.com)
  • The hydration reaction of the process was a reversible type occurring in liquid phase in the reaction sections of the column. (arpnjournals.com)
  • At 300 K, the water mol- ecules in the cavity exchange positions on a time-scale of about 1 ns and exchange with external water on longer time-scales (0.01 -1 ms). Exchange of water molecules among hydration sites within the cavity should be strongly coupled to ligand motion. (lu.se)
  • in the second and a hydrogen-bond defect, known as the "gap", case, it is related to the mean water residence time between b-strands D and E.2 The portal and the in the individual intra-cavity hydration sites. (lu.se)
  • Chapter 3 Biochemistry and cell biology of calcium channels and signaling involved in plant growth and environmental responses. (globalsciencebooks.info)
  • Single-cell genomic variation induced by mutational processes in cancer. (uzh.ch)
  • Magnetoencephalography ( MEG ) is a functional neuroimaging technique for mapping brain activity by recording magnetic fields produced by electrical currents occurring naturally in the brain , using very sensitive magnetometers . (wikipedia.org)
  • The Satnav capability of smartphones may use assisted GNSS (A-GNSS) technology, which can use the base station or cell towers to provide a faster Time to First Fix (TTFF), especially when satellite signals are poor or unavailable. (wikipedia.org)
  • EMG signals are bio-electric signals that measure electric potential generated within the cell body to identify the neuromuscular activity. (techscience.com)
  • The sense amplifier of the memory circuit detects the small signal from the bit cell to enable high-speed and low-power read operation. (berkeley.edu)
  • For optimal configuration of a multiconjugate system with two correctors and five reference sources isoplanatic patch area increased two times if compared with the case of conventional correction. (spie.org)
  • EMG signals have a wide range of uses, as applicable in restoration and assistive advancements, ergonomics, clinical analysis and game science [ 3 ]. (techscience.com)
  • Digital audio broadcasting, also known as digital radio and high-definition radio, is audio broadcasting in which analogy audio is converted into a digital signal and transmitted on an assigned channel in the FM frequency range. (ukessays.com)
  • It is shown that the method is valid for determining the scattering of ellipsoidal dust particles for the particle sizes and frequency range considered. (arpnjournals.com)
  • The researchers believe that may be the strongest nonlinear optical rotation ever reported for a chiral metamaterial, and is about a hundred thousand times larger than the current record measurement for this type of structure. (nanowerk.com)
  • Consequently, a kind of situation-dependent degree of adaptation is desired, which defines the amount and severity of tolerated adaptations in certain situations. (mdpi.com)
  • An issue related to temperature sensors is their granularity, frequently measuring the temperature of a large system area instead of a processing element (PE) area. (sigda.org)
  • Due to their broad bandwidth, the sensors proved to be suitable for both the applications: they responded with clear peaks when touching or releasing the object and increased the high-frequency content of the signal during slippage. (bvsalud.org)
  • The validation of the PHICC was performed through a comparative analysis of correction effectiveness, implementation costs, reliability and Mean Time to Failure (MTTF) with others ECCs. (sigda.org)
  • When Ca2+ channels are activated in response to a variety stimuli, a drastic increase in the [Ca2+]c is induced and the entered free Ca2+ binds to the sets of Ca2+-regulated proteins such as calmodulin and calcium dependent protein kinases to modify the activities or affinities of these proteins in binding to specific targets. (globalsciencebooks.info)
  • The models used for estimating motion and muscle parameters from EMG signal for carrying out limb movement predictions are validated. (techscience.com)
  • The objective of this work is to investigate effect of various processes of Shielded Metal Arc Welding (SMAW) on angular distortion in low carbon steel weld joints. (ukm.my)
  • Preprint arXiv:1108.3206v2 Modeling and frequency domain analysis of nonlinear compliant joints for a passive dynamic swimmer ! (octave.org)
  • The download основы проектирования машиностроительных заводов 1969, in failure, requires a multiple paraenchyma transcended into time and only claimed from analysis there rather to sound its P macroeconomics. (pikespeakconstruction.com)
  • The self-timed regenerative stage simplifies the timing logic and reduces the area. (berkeley.edu)
  • It also means that the same frequency can be used across the entire country, so no re-tuning of sets is necessary when travelling, or taking a portable receiver to a different area. (ukessays.com)
  • Students who fail to complete the program within the said time frame can be granted a maximum extension of 2 semesters. (etu.edu.tr)
  • Industry 4.0, the evolution of production and logistics processes doesn't need to remain a mere vision for you: For several years, we have gained experience with the value creation principles one-piece flow and small factory unit in our plants and constantly kept developing these principles. (sew-eurodrive.ae)
  • Then, Wi-Fi Receiver Signal Strength (RSSI) observations act as a supplement to fill in the gaps and refine in a dynamic manner the final continuous vehicle trajectory. (fig.net)
  • Growth regulators are also involved, although the mechanisms of these complex and interactive processes require elucidation. (globalsciencebooks.info)
  • Later, Cohen built a much better shielded room at MIT, and used one of the first SQUID detectors, just developed by James E. Zimmerman , a researcher at Ford Motor Company, [5] to again measure MEG signals. (wikipedia.org)
  • The electric current also produces the EEG signal. (wikipedia.org)
  • In accordance with Maxwell's equations , any electrical current will produce a magnetic field, and it is this field that is measured. (wikipedia.org)
  • By simply replacing the conventional sense amplifier with DTSA, SRAM can operate with a 50mV Vmin reduction at faster timing. (berkeley.edu)
  • the images had a high signal-to-noise ratio. (nature.com)
  • For the first time we present high quality OCT images of the retina of two species of bird of prey, one diurnal hawk and one nocturnal owl. (spie.org)
  • While that is comparatively low power for a laser system, it has a high enough energy flux (energy transfer in time) to instigate change. (nanowerk.com)
  • The high fit values and the low means of absolute errors obtained respectively from the training and the testing of the ANFIS models developed for the top segment and the bottom segment of the reactive distillation column used for the production of isopropyl alcohol have revealed that the developed ANFIS models represented the reactive distillation process in a very good manner. (arpnjournals.com)
  • Submit your feedback or sign up for our research study and receive compensation for your time. (rochester.edu)
  • Her research activities in the first 10 years focused on low-power circuit and system design, video signal processing, and wireless communications. (stanford.edu)
  • Because of the frequency, vividness, and potential significance of disasters, a number of widespread stereotypes have developed about behavior in disaster. (cdc.gov)
  • 13] The differential diagnosis must exclude transient metabolic processes, such as diabetes, infectious etiologies, entrapment neuropathies, and potential referred or radiating pain often associated with arthropathy (zygapophysial and sacroiliac joints), visceral pathology, or myofascial disorders. (medscape.com)