mind maps advanced methods and uses

... between the LL and average of the arm leads; aVR is the difference between the RA and the average of LL and LA, and aVL is the difference between the LA and the average of the RA and LL Since there ... wave, and ultimately, loss of the P wave and distortion of the QRS (see Figure 1.25) Hypokalemia causes an undulation after the T wave called a U wave Calcium and magnesium disturbances, and Figure ... Artifacts, and Missing Data 55 3.1 Introduction 3.2 Spectral and Cross-Spectral Analysis of the ECG 3.2.1 Extreme Low- and High-Frequency ECG 3.2.2 The Spectral Nature of Arrhythmias 3.3 Standard...

Ngày tải lên: 13/08/2014, 12:20

... shifting the right and left arm (RA and LA) electrodes together with the right and left leg (RL and LL) electrodes Welinder et al [20] compared the susceptibility of the EASI and Mason-Likar systems ... bipolar and unipolar Bipolar leads (the standard limb leads) use one positive and a one negative electrode Unipolar leads (the augmented leads and chest leads) have a single positive electrode and ... of ischemia), and Y (which is also orthogonal to V5 and V2 [15]) are recommended A six-lead configuration, and sometimes just a two-lead configuration, can be substituted for the standard 12-lead...

Ngày tải lên: 13/08/2014, 12:20

... noises and artifacts (see above) that can occur simultaneously, and partially because these noises and artifacts are often transient, and largely unpredictable in terms of their onset and duration ... depending on the activity of the patient (see [3, 4] and Section 4.2.6) There is also a coupling between HR and BP and between BP and respiration (see [5] and Section 4.2.2) It should be noted at this ... the venous capacity and cardiac pulsatility (see [12–14] and references therein) Seidel and Herzel [15] developed a hybrid model with continuous variables and an integrate and fire mechanism to...

Ngày tải lên: 13/08/2014, 12:20

... with means f1 , f2 and standard deviations c1 , c2 Power in the LF and HF bands is 2 given by σ1 and σ2 , respectively, whereas the variance equals the total area σ = 2 2 σ1 + σ2 and the LF/HF ratio ... templates [77], Fourier and AR models [78], singular value decomposition-based techniques [79, 80], and more complex methods such as neural network classifiers [81–83], and finite element models ... highly realistic, and includes no P wave, and no variations in timing or morphology and discontinuities In contrast to this, ECGSYN is based upon time-varying differential equations and is continuous...

Ngày tải lên: 13/08/2014, 12:20

... deviation of xn , and µz and σz are the mean and standard deviation of zn A value of ρ ∼ reflects a strong correlation, ρ ∼ −1 implies a strong anticorrelation, and ρ ∼ indicates that xn and zn are ... zn , and the original noise-free signal, xn The cross-correlation coefficient ρ between xn and zn is given by [51] ρ= [xn − µx ][zn − µz ] σ x σz (6.13) where µx and σx are the mean and standard ... dimension m and delay d Note that the observed ECG signal, yi , is assumed to have a mean of and a standard deviation of 1, achieved by removing the mean, µ y , of y and dividing by its standard deviation,...

Ngày tải lên: 13/08/2014, 12:20

... focuses upon the strengths and limitations of TWA analysis methods, broadly comprising short-term Fourier transform (STFT)–based methods (highpass linear filtering), sign-change counting, and ... wave and the ST level are more sensitive to noise power and color Future research will concentrate on methods to constrain the fit for particular applications where performance is substandard ... i θi2 2bi2 + ηδt (6.27) where θi = (θ −θi )mod(2π) and η is a random additive noise Note that η replaces the previous baseline wander term and describes all the additive sources of process noise...

Ngày tải lên: 13/08/2014, 12:20

... baseline wander caused by respiration and body movements, high-frequency random noises caused by mains interference (50 Hz, 60 Hz) and muscular activity, and random shifts of the ECG signal amplitude ... P., and K Wientjes, “Respiratory Sinus Arrhythmia and Parasympathetic Cardiac Control: Some Basic Issues Concerning Quantification, Applications and Implications,” in P Grossman, K Janssen, and ... nature of diagnostic and morphologic feature time series and their unknown a priori distributions Due to the frequent occurrence of severe noise contamination, random shifts, and other noisy outliers,...

Ngày tải lên: 13/08/2014, 12:20

... accurate measurement and tracking of ST segment levels and (2) detection of ST segment change episodes with correct identification of the beginning and end of each episode, and the time and magnitude ... episodes, and nonischemic time-varying ST segment reference level trends due to slow drifts and step changes caused by axis shifts and conduction changes The expert annotators of the ESC DB and LTST ... time-domain and KLT-based approaches, the analyzer derives QRS complex and ST segment morphology features, and by mimicking human examination of the morphology-feature time series and their trends,...

Ngày tải lên: 13/08/2014, 12:20

... pp 599–614 Xu, L., A Krzyzak, and C Y Suen, Methods of Combining Multiple Classifiers and Their Applications to Handwriting Recognition,” IEEE Trans Systems, Man and Cybernetics, Vol 22, 1991, ... Learning Methods for ECG Classification/Neural Networks and SVM Approaches Stanislaw Osowski, Linh Tran Hoai, and Tomasz Markiewicz 12.1 Introduction The application of artificial intelligence (AI) methods ... processing approach and its actual implementation, we can identify statistical and syntactic methods [7] Nowadays the implementation of predictive models through the use of AI methods, especially...

Ngày tải lên: 13/08/2014, 12:20

... of computer science and life sciences It comprises machine and statistical learning methods to support predictive data analysis and visualization in biomedical informatics and postgenome informatics ... Basic strategies for combining two classification approaches A and B represent individual clustering methods; a, b, c, and d stand for basic hybrid learning strategies P1: Shashi August 24, ... represented by a number: N → and V → In this example, a total of 5,000 beats (3,000 Class N samples and 2,000 Class V samples) have been randomly chosen to implement and test the model The second...

Ngày tải lên: 13/08/2014, 12:20

Ngày tải lên: 05/03/2014, 15:20

... 14 M A Naylor and A W Anderson, / Org Chem 18, 115 (1953) 15 H Nakata, Tetrahedron 19, 1959 (1963) 16 L M Berkowitz and P N Rylander, / Amer Chem Soc 80, 6682 (1958) 17 E C Juenge and D A Beal, ... hydrogenation apparatus, ultraviolet lamps and reaction vessels, Dry Ice (cold finger) condensers, vacuum sublimation and distillation apparatus, and spectroscopic and chromatographic instruments In ... excellent texts and reviews exist that provide thorough and accurate discussion of the more theoretical aspects of organic synthesis, and the student is referred to these sources and to the original...

Ngày tải lên: 04/06/2014, 15:24

... PRINCIPLES AND ADVANCED METHODS IN MEDICAL IMAGING AND IMAGE ANALYSIS This page intentionally left blank PRINCIPLES AND ADVANCED METHODS IN MEDICAL IMAGING AND IMAGE ANALYSIS ATAM ... Principles and Adv Methods. pmd 6/18/2008, 9:12 AM January 23, 2008 11:18 WSPC/SPI-B540:Principles and Recent Advances To My wife, Nilam, for her support and patience; and my sons, Anirudh and Akshay, ... 2008 11:18 WSPC/SPI-B540:Principles and Recent Advances fm Preface and Acknowledgments We are pleased to bring “Principles and Advanced Methods in Medical Imaging and Image Analysis”, a volume of...

Ngày tải lên: 05/06/2014, 11:52

... Department of Health and Human Services Food and Drug Administration, Center for Drug 14 Readings in Advanced Pharmacokinetics – Theory, Methods and Applications Evaluation and Research (CDER), ... t1/2, Cmax and Tmax AUC0-, Cmin, Cav and degree of fluctuation are also submitted for multiple-dose studies Intersubject, intrasubject, and/ or total variability The mean values and standard deviation ... in Advanced Pharmacokinetics – Theory, Methods and Applications     The drug product is in the same dosage form, but in the different strength, and is proportionally similar in its active and...

Ngày tải lên: 27/06/2014, 09:20

... C: Mind maps - advanced methods and uses Overview • • • • • Models for the brain Technology and new insights into ourselves The left and right brain and mind mapping Advanced techniques ... colour, images, dimension, symbols, and visual rhythms etc: in other words Mind Maps Fig 40 The left and right brain 110 NOTING Fig 41 A mind map on the uses of mind maps See text page 112 III From ... elements that add up to the whole, and integrate them in a unified way Mind maps - uses The nature of mind maps is intimately connected with the function of the mind, and they can be used in nearly...

Ngày tải lên: 22/07/2014, 22:22

... to create a mind map of Chapter for yourself In these mind maps key words and images are linked to each other around a main centre (in these cases, the overall theme of a chapter), and a mental ... good review, and will help you to remember what you have read Draw your own mind map of chapter five 101 Fig36 The 'best notes' in linear writing of a 14 year-old boy, and his mind map notes ... The mind maps on pages 97-100 represent a new method for noting There are four of them, and they summarise the first four chapters of the book...

Ngày tải lên: 22/07/2014, 22:22

... B: Mind maps for recall and creative thinking Overview • • • • Exercise Linear history of speech and print Contrast: the structure of the brain Advanced note taking and mapping techniques ... presented in lines and that we therefore write and note in lines, such linear presentation is not necessary for understanding, and in many instances is a disadvantage The mind is perfectly capable ... order-of-importance-based Fig33 Standard forms of'good' or 'neat' notes 89 mind throughout the conversation Whole networks of words and ideas are being juggled and interlinked in order to communicate...

Ngày tải lên: 22/07/2014, 22:22

... should always be emphasised and where possible simple lists and lines of key words should be avoided In the following chapter advanced methods of key word linking and patterning will be explained ... Apart from understanding the difference between creative and recall words, it is also necessary to understand the nature of words themselves as well as the nature of the brain which uses them 79 Every ... words and key creative words, and the way in which they interact after a period of time has passed A key recall word or phrase is one which funnels into itself a wide range of special images, and...

Ngày tải lên: 22/07/2014, 22:22

... standard responses • Key words and concepts - creative and recall • Memory - a comparison between standard note and key word noting • Transition from advanced key word note taking to advanced Mind ... (things outstanding are 108 Fig 10 A Mind Map by a company director, summarising the Brain Training and Mind Mapping Course The central image refers to the integration of the brain and the body ... exercise in the power of the Mind Map technique, try 'reading' in detail the Mind Map on the Brain Training and Mind Mapping Course, to see how comprehensive a summary/understanding you can obtain from...

Ngày tải lên: 22/07/2014, 22:22