implementing a smart method to eliminate artifacts of vital signals

نویسندگان

a javadpour neuroscience research center, baqiyatallah university of medical sciences, tehran, iran.

a mohammadi neuroscience research center, baqiyatallah university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی بقیه الله (baqiyatallah university of medical sciences)

چکیده

normal 0 false false false en-us x-none fa background: electroencephalography (eeg) has vital and significant applications in different medical fields and is used for the primary evaluation of neurological disorders. hence, having easy access to suitable and useful signal is very important. artifacts are undesirable confusions which are generally originated from inevitable human activities such as heartbeat, blinking of eyes and facial muscle activities while receiving eeg signal. it can bring about deformation in these waves though. objective: the objective of this study was to find a suitable solution to eliminate the artifacts of vital signals . methods: in this study, w avelet transform technique was used . this method is compared with threshold level. the threshold intensity is efficiently crucial because it should not remove the original signal instead of artifacts, and does not hold artifact signal instead of original ones. in this project, we seek to find and implement the algorithm with the ability to automatically remove the artifacts in eeg signals. for this purpose, the use of adaptive filtering methods such as wavelet analysis is appropriate . finally, we observed that functional link neural network (fln) performance is better than anfis and rbfn to remove such artifacts. results: we offer an intelligent method for removing artifacts from vital signals in neurological disorders.   conclusion : the proposed method can obtain more accurate results by removing artifacts of vital signals and can be useful in the early diagnosis of neurological and cardiovascular disorders.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Implementing a Smart Method to Eliminate Artifacts of Vital Signals

Background: Electroencephalography (EEG) has vital and significant applications in different medical fields and is used for the primary evaluation of neurological disorders. Hence, having easy access to suitable and useful signal is very important. Artifacts are undesirable confusions which are generally originated from inevitable human activities such as heartbeat, blinking of eyes and facial ...

متن کامل

The use of modified primers to eliminate cycle sequencing artifacts.

Cycle sequencing is the workhorse of DNA sequencing projects, allowing the production of large amounts of product from relatively little template. This cycling regime, which is aimed at linear growth of the desired products, can also produce artifacts by exponential amplification of minor side-products. These artifacts can interfere with sequence determination. In an attempt to allow linear but...

متن کامل

a paradigm shift away from method-wise teaching to strategy-wise teaching: an investigation of reconstructive strategy versus communicative strategy

چکیده: هدف اصلی این مطالعه ی توصیفی تحقیقی در حقیقت تلاشی پساروش-گرا به منظور رسیدن به نتیجه ای منطقی در انتخاب مناسبترین راهکار آموزشی بر گرفته از چارچوب راهبردی مطرح شده توسط والدمر مارتن بوده که به بهترین شکل سازگار و مناسب با سامانه ی آموزشی ایران باشد. از این رو، دو راهکار آموزشی، راهکار ارتباطی و راهکار بازساختی، برای تحقیق و بررسی انتخاب شدند. صریحاً اینکه، در راستای هدف اصلی این پژوهش، ر...

15 صفحه اول

Local Wavelet-Based Filtering of Electromyographic Signals to Eliminate the Electrocardiographic-Induced Artifacts in Patients with Spinal Cord Injury.

Surface Electromyography (EMG) is a standard method used in clinical practice and research to assess motor function in order to help with the diagnosis of neuromuscular pathology in human and animal models. EMG recorded from trunk muscles involved in the activity of breathing can be used as a direct measure of respiratory motor function in patients with spinal cord injury (SCI) or other disorde...

متن کامل

Smart City Artifacts Web Portal

In the smart city domain, many projects and works are generating essential information. Open and efficient sharing of this information can be beneficial for all parties ranging from researchers, engineers or even governments. To our knowledge, there is currently no full-fledged semantic platform which properly models this domain, publishes such information and allows data extraction using a sta...

متن کامل

A STUDY OF FREE RADICAL INJURY TO VITAL ORGANS

The study of toxicities which are caused by free radical inducing chemicals (e.g., carbon tetrachloride), helps to determine the mode of action of those important drugs which act by inhibiting free radicals. Evaluation of toxicities induced by carbon tetrachloride and phenobarbitone administration was carried out in seventy healthy male rabbits. Each animal received CCI4 0.25-0.5 mL/kg bod...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
journal of biomedical physics and engineering

جلد ۵، شماره ۴ Dec، صفحات ۰-۰

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023