By Gari D. Clifford
The electrocardigram (ECG) is a recording of undefined job of the center that's used to diagnose middle problems. In contemporary years, new state of the art ways to ECG research have emerged that are actually of vital curiosity to biomedical and electric engineers, as good as healthcare execs. This functional ebook is the 1st one-stop source to provide an intensive, updated remedy of the strategies and tools utilized in ECG info research, from primary rules to the newest instruments within the box. The ebook locations emphasis at the choice, modeling, category, and interpretation of knowledge in accordance with complex sign processing and synthetic intelligence options. execs locate tips on designing, imposing, and comparing software program platforms used for the research of ECG and similar information. furthermore, this entire source deals a superb grounding within the suitable fundamentals of body structure, information acquisition and database layout, and addresses the sensible problems with enhancing current info research equipment and constructing new functions.
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Additional info for Advanced Methods And Tools for ECG Data Analysis
Human-scored scales: It is important to consider whether a human (such as a nurse or clinician) should be present during some or all of the experiments to make annotations using semiobjective scales (such as the Riker Sedation/Agitation Scale ). 6 Issues When Collecting Data from Humans When collecting data from humans, not only should the patient population demographics be considered, but also the entire process of data collection, through each intermediate step, to the final storage location (presumably on a mirrored server in some secure location).
1 Selecting a Patient Population Before deciding to collect data, it is important to consider the population demographic and the confounding factors that may complicate subsequent analysis of the ECG. The following issues should be considered when selecting a patient population: 1. Drugs: Medication regimens can cause significant differences in baseline cardiovascular behavior. Rapid administration of some drugs can lead to changes in stationarity and confound short-term analysis. 2. Age: Significant differences in the ECG are observed between pediatric, young adult, and elderly adult populations.
12 Sinus arrhythmia. (From: . c 2004 MIT OCW. 2 15 Ectopy, Tachycardia, and Fibrillation An arrhythmia is any abnormal cardiac rhythm. One category of arrhythmias occurs when the trigger to depolarize originates outside of the SA node, in another part of the myocardium (known as ectopic depolarization, leading to ectopic beats). , ischemia). 13). 14. 14 that the ectopic ventricular beat looks very different from the other sinus beats. The spread of the wavefront for a VPC can be backwards, such as when the action potential starts at the apex of the heart rather than the septum.
Advanced Methods And Tools for ECG Data Analysis by Gari D. Clifford