• Algorithms
  • More recently Junbin has focussed on designing machine learning algorithms for structural data such as tensor-valued data and manifold-valued data widely seen modern business and computer vision. (edu.au)
  • Such algorithms compute estimates of the likely distribution of annihilation events that led to the measured data, based on statistical principle, often providing better noise profiles and resistance to the streak artifacts common with FBP. (wikipedia.org)
  • Brain
  • The morphology and function of a complex organ like the brain are the result of numerous biochemical and biophysical processes interacting in a highly complex manner across multiple scales in space and time (Vallender et al. (wikipedia.org)
  • 2008). Most of the genes known to control these processes during brain development, maturation and aging are highly conserved (Holland, 2003), though some show polymorphisms (cf. (wikipedia.org)
  • Shape feature comparisons form the basis of Linnaean taxonomy, and even in cases of convergent evolution or brain disorders, they still provide a wealth of information about the nature of the processes involved. (wikipedia.org)
  • embryonic
  • Studying progression of congenital diseases in animal models can greatly benefit from live embryonic imaging Mouse have long served as a model of mammalian embryonic developmental processes, however, due to intra-uterine nature of mammalian development live imaging is challenging. (spie.org)
  • Glycosphingolipids (GSL's) belong to the glycoconjugate class of biomacromolecules, which bear structural information for significant biological processes such as embryonic development, signal transduction, and immune receptor recognition 1-2 . (jove.com)
  • data
  • 13. M. Afzali, H. Soltanian-Zadeh , "Comparison of Hierarchical and Sequential Clustering Methods for Analysis of DTI Data of TLE," Presented at and Published in the Proceedings of the 6th Iranian Conference on Machine Vision and Image Processing (MVIP'2010), Isfahan, Iran, Oct. 27-28, 2010. (henryford.com)
  • 3. A fully automated method according to claim 1 wherein the processable data are generated by pre-processing raw data generated by the medical imaging system. (google.co.uk)
  • 4. A fully automated method according to claim 3 further comprising normalizing the processable data prior to computationally processing the processable data. (google.co.uk)
  • 5. A fully automated method according to claim 1 wherein the plurality of stored tissue classifier elements are developed using known outcome data by a process selected from the group consisting of logistic regression, decision trees, non-parametric regression, Fisher discriminant analysis, Bayesian network modeling, and a fuzzy logic system. (google.co.uk)
  • Physiological signals such as the electrocardiogram (ECG) and arterial blood pressure (ABP) in the intensive care unit (ICU) are often severely corrupted by noise, artifact and missing data, which lead to large errors in the estimation of the heart rate (HR) and ABP. (biomedsearch.com)
  • No. 10/682,463, entitled "System For Processing Data Retrieved From An Information Service Layer", and U.S. patent application Ser. (google.com)
  • Post-processing methods for successfully correcting the gradient and pulse artifacts require a number of criteria to be satisfied during data acquisition. (jove.com)
  • Previous works in this field use projection data in different ways with the aim of artifact reduction. (springer.com)
  • Medical image computing (MIC) is an interdisciplinary field at the intersection of computer science, data science, electrical engineering, physics, mathematics and medicine. (wikipedia.org)
  • The software is capable of adjusting parameters (e.g., voltage, compensation) for the sample being tested, and also assists in displaying initial sample information while acquiring sample data to ensure that parameters are set correctly. (wikipedia.org)
  • By storing the carrier phase measurements and differentially post-processing the data, positioning errors on the order of 10 centimeters are possible with these receivers. (wikipedia.org)
  • He led the development of applications of unsymmetrical indirect covariance NMR, initially in an effort to eliminate artifacts and subsequently in the investigation of the mathematical combination of discretely-acquired 2D NMR data. (wikipedia.org)
  • The time savings for the latter was nearly a factor of 16 in time, with a 10-fold improvement in signal-to-noise ratios vs. directly acquiring an HSQC-TOCSY data set with the same sample. (wikipedia.org)
  • He conducted preliminary investigations into the utilization of indirect covariance NMR spectroscopy as an alternative means of evaluating NMR data for structure characterization and Computer-Assisted Structure Elucidation. (wikipedia.org)
  • plurality
  • 6. A fully automated method according to claim 5 wherein at least one of the plurality of stored tissue classifier elements is determined by a process selected from the group consisting of post-operative histological examination, direct tissue inspection, and labeling by one or more experts. (google.co.uk)
  • pulses
  • Both idealized Dirac pulses, zero-order held steps and other output pulses, if unfiltered, would contain spurious high-frequency content when compared to the original signal. (wikipedia.org)
  • novel
  • Espy-Wilson is also a subcontractor for a Navy Phase II Small Business Technology Transfer (STTR) award to Signal Processing, Inc. of Rockville, Md., A Novel Speech Separation Approach for Enhanced Speaker Identification and Speech Recognition . (umd.edu)
  • Imaging
  • The dispersion mismatch between sample and reference arm in frequency-domain OCT can be used to iteratively suppress complex conjugate artifacts and thereby increase the imaging range. (spie.org)
  • Positron-emission tomography (PET) is a nuclear medicine functional imaging technique that is used to observe metabolic processes in the body. (wikipedia.org)
  • patterns
  • The present work shows that obesity during puberty leads to persistently dysregulated patterns of sleep and wakefulness by blunting serotonergic signaling in the lateral hypothalamus. (jneurosci.org)
  • They all involve systematic reading or observation of texts or artifacts which are assigned labels (sometimes called codes) to indicate the presence of interesting, meaningful patterns. (wikipedia.org)
  • noise
  • As a result, the noise floor, the minimum measurable in the absence of any true signal, is elevated. (ox.ac.uk)
  • The method provides an accurate HR estimate even in the presence of high levels of persistent noise and artifact, and during episodes of extreme bradycardia and tachycardia. (biomedsearch.com)
  • Some of the tests performed while engineering a MRI robot would include material tests and signal-to-noise ratio (SNR). (wikipedia.org)
  • If the noise is too high compared to the signal, the image quality will suffer. (wikipedia.org)
  • At higher exposures, however, image sensor noise is dominated by shot noise, which is not Gaussian and not independent of signal intensity. (wikipedia.org)
  • The grain of photographic film is a signal-dependent noise, with similar statistical distribution to shot noise. (wikipedia.org)
  • methods
  • THEORY AND METHODS: It is well established that the method used to combine signals from different coil elements in multichannel MRI can have an impact on the properties of the reconstructed magnitude image. (ox.ac.uk)
  • 12. S. Almasi, H. Soltanian-Zadeh , "Derivation of Error Probability of Compressive Sensing Methods Based on Information Theoretic Concepts," Presented at and Published in the Proceedings of the 6th Iranian Conference on Machine Vision and Image Processing (MVIP'2010), Isfahan, Iran, Oct. 27-28, 2010. (henryford.com)
  • He has also explored the use of unsymmetrical indirect covariance NMR processing methods to define 13C-15N and 13C-13C heteronuclear connectivity networks. (wikipedia.org)
  • require
  • The ideal sinc waveform has an infinite response to a signal, in both the positive and negative time directions, which is impossible to perform in real time - as it would require infinite delay. (wikipedia.org)
  • portions
  • The research will help systems recognize the number of speakers and the separation of their pitch tracks based on the periodic portions of the speech signal (i.e., voiced regions). (umd.edu)
  • different
  • Pitch tracks can be used to help separate the combined signal into different speech streams. (umd.edu)
  • Current popular multi-pitch tracking approaches are susceptible to artifacts caused by the interaction between the periodic regions of the different speech signals. (umd.edu)
  • Consequently, the periodicity of the combined signal can be different from that of the individual components. (umd.edu)
  • It may be information from different computer programs (hereinafter referred to as applications)-for example, an operations control application supplying production or service delivery information and an accounting application supplying cost information-is needed to assess the performance of the enterprise at a high level. (google.com)
  • Segmentation is the process of partitioning an image into different meaningful segments. (wikipedia.org)
  • Approach
  • Using a root-sum-of-squares approach results in a magnitude signal that follows an effective noncentral-χ distribution. (ox.ac.uk)
  • method
  • The method is based upon the concept of fusing multiple signal quality indices (SQIs) and HR estimates derived from multiple electrocardiogram (ECG) leads and an invasive ABP waveform recorded from ICU patients. (biomedsearch.com)
  • Content analysis is a research method for studying documents and communication artifacts, which can be texts of various formats, pictures, audio or video. (wikipedia.org)
  • analysis
  • Exercise-induced QRS prolongation in patients with mild coronary artery disease: computer analysis o. (biomedsearch.com)
  • A flow cytometer has five main components: a flow cell, a measuring system, a detector, an amplification system, and a computer for analysis of the signals. (wikipedia.org)
  • Computers are increasingly used in content analysis, to automate the labeling (or coding) of documents. (wikipedia.org)
  • several
  • The QBB contains several hundred computers and computer servers for many of the universities in the North Dakota University System as well as many other technologies and communication devices. (wikipedia.org)
  • Design
  • In 1948, financed by the Air Force, the Bureau began design and construction of SEAC, the Standards Eastern Automatic Computer. (wikipedia.org)
  • radio
  • This allows positioning errors on the order of one meter or less in real-time, with a differential GNSS signal received using a separate radio receiver. (wikipedia.org)
  • She has created chemical paintings that change with the atmosphere, erosion sculptures of salt, stone sculptures that weather, and, worked with crystals that receive radio transmissions from weather stations, local and short wave, along with radio telescope signals from Jupiter. (wikipedia.org)
  • systems
  • In a large corporate enterprise, management and operations information may be spread across multiple unrelated computer systems. (google.com)
  • Beyond the ability of two or more computer systems to exchange information, semantic interoperability is the ability to automatically interpret the information exchanged meaningfully and accurately in order to produce useful results as defined by the end users of both systems. (wikipedia.org)
  • Time
  • The processing time on non-dedicated hardware was 5 to 10 seconds for tomograms with 512 depth scans and 4096 sampling points per depth scan. (spie.org)
  • In doing so, it reconstructs the continuous time signal (whether originally sampled, or modelled by digital logic) corresponding to the digital time sequence. (wikipedia.org)
  • About the same time the Standards Western Automatic Computer, was built at the Los Angeles office of the NBS and used for research there. (wikipedia.org)
  • digital
  • The detector and analog-to-digital conversion (ADC) system converts analog measurements of forward-scattered light (FSC) and side-scattered light (SSC) as well as dye-specific fluorescence signals into digital signals that can be processed by a computer. (wikipedia.org)
  • The image detected by the digital camera may be displayed on a monitor or computer. (wikipedia.org)
  • phase
  • It is still difficult to discriminate the ECG curves from artifacts, especially in exercise ECGs and particularly in the high exercise phase. (biomedsearch.com)
  • Practical filters have non-flat frequency or phase response in the pass band and incomplete suppression of the signal elsewhere. (wikipedia.org)
  • high
  • It subtracts a continuously updated median beat from the current ECG, filters the residual signal with a high-pass and a low-pass filter, and adds the median beat to the filtered residual signal. (biomedsearch.com)
  • short
  • Galena and pyrite tuners continuously draw local, short wave and outer space signals echoing the Big Bang. (wikipedia.org)
  • research
  • Between 1999 and 2001, he worked as a Research Fellow in the Department of Electronics and Computer Science at University of Southampton, England. (edu.au)
  • In 2006 he joined Schering-Plough and was responsible for the chemical structure characterization of impurities and degradants of candidate drug molecules in support of chemical process research. (wikipedia.org)
  • Statistics
  • He was Senior Lecturer from Jan 2005 to July 2005 and Lecturer from Nov 2001 to Jan 2005 in the School of Mathematics, Statistics and Computer Science (now the School of Science and Technology) at University of New England (UNE). (edu.au)
  • A trigger component analyzes the statistics of the application monitored by the monitor component and compares the statistics of the application with a threshold and generates a trigger signal based on the relationship of the statistics of the threshold. (google.com)
  • provide
  • IGI robots assist in manipulating the instrument or provide guidance for image-navigation. (wikipedia.org)
  • These findings provide new insights into how sleep-wake behavior is programmed during early life and how peripheral and central signals are integrated to coordinate sleep. (jneurosci.org)
  • correct
  • This process of moving and scanning continues until the correct location and alignment of instruments is obtained. (wikipedia.org)
  • evoked potential
  • Stability tests confirmed that MR-image quality was not impaired by the evoked potential recording, beyond signal loss related to magnetic susceptibility differences local to the electrodes. (ox.ac.uk)