Logo Medical Science Monitor

Call: +1.631.470.9640
Mon - Fri 10:00 am - 02:00 pm EST

Contact Us

Logo Medical Science Monitor Logo Medical Science Monitor Logo Medical Science Monitor

01 October 2004

Comparison between auto-cross-correlation coefficients and coherence methods applied to the EEG for diagnostic purposes

Marios Poulos, Sozon Papavlasopoulos, Nikolaos Alexandris, Evagelos Vlachos

Med Sci Monit 2004; 10(10): MT99-108 :: ID: 11786

Abstract

Background:TAR syndrome represents an autosomal recessive syndrome with 25% recurrence risk for a sib. The hallmark of this disorder is absence of the radius with presence of a normal thumb and trombocytopenia.Material/Methods: Both coherence and the proposed method are computed from the same EEG segment across the EEG spectrum (0–64 Hz). In this experiment, five EEGs of different patients with severe brain damage were used. The novelty of this study lies in the fact that the autocorrelation coefficients are extracted in a particular spectrum, in contrast to the traditional coherence method, which is based on a measure of the square of the linear association between the two EEG signals from the entire EEG spectrum.Results: The results of the application of coherence and the proposed method showed that particular pairs of symmetrical cortex channels differed dramatically in specific damaged areas.Conclusions: Statistical analysis of the above results showed that the proposed method is more accurate than coherence because it could recognize the cases of the patients to a significant statistical degree, whereas the coherence method showed weakness in recognizing them.

Keywords: Algorithms, Brain - physiopathology, Brain Diseases - diagnosis, Brain Diseases - physiopathology, Electroencephalography - methods, Algorithms, Brain - physiopathology, Brain Diseases - physiopathology, Electroencephalography - methods

Add Comment 0 Comments

Editorial

01 May 2024 : Editorial  

Editorial: First Regulatory Approval for Adoptive Cell Therapy with Autologous Tumor-Infiltrating Lymphocytes (TILs) – Lifileucel (Amtagvi)

Dinah V. Parums

DOI: 10.12659/MSM.944927

Med Sci Monit 2024; 30:e944927

In Press

07 May 2024 : Clinical Research  

Treatment of AVN-Induced Proximal Pole Scaphoid Nonunion Using a Fifth and Fourth Extensor Compartmental Ar...

Med Sci Monit In Press; DOI: 10.12659/MSM.944553  

16 Mar 2024 : Clinical Research  

Diagnostic Efficiency of ACR-TIRADS Score for Differentiating Benign and Malignant Thyroid Nodules of Vario...

Med Sci Monit In Press; DOI: 10.12659/MSM.943228  

08 May 2024 : Clinical Research  

Effect of Individualized PEEP Guided by Driving Pressure on Diaphragm Function in Patients Undergoing Lapar...

Med Sci Monit In Press; DOI: 10.12659/MSM.944022  

21 Mar 2024 : Clinical Research  

Impact of Serum Vitamin D, B6, and B12 and Cognitive Functions on Quality of Life in Peri- and Postmenopaus...

Med Sci Monit In Press; DOI: 10.12659/MSM.943249  

Most Viewed Current Articles

17 Jan 2024 : Review article  

Vaccination Guidelines for Pregnant Women: Addressing COVID-19 and the Omicron Variant

DOI :10.12659/MSM.942799

Med Sci Monit 2024; 30:e942799

0:00

14 Dec 2022 : Clinical Research  

Prevalence and Variability of Allergen-Specific Immunoglobulin E in Patients with Elevated Tryptase Levels

DOI :10.12659/MSM.937990

Med Sci Monit 2022; 28:e937990

0:00

16 May 2023 : Clinical Research  

Electrophysiological Testing for an Auditory Processing Disorder and Reading Performance in 54 School Stude...

DOI :10.12659/MSM.940387

Med Sci Monit 2023; 29:e940387

0:00

01 Jan 2022 : Editorial  

Editorial: Current Status of Oral Antiviral Drug Treatments for SARS-CoV-2 Infection in Non-Hospitalized Pa...

DOI :10.12659/MSM.935952

Med Sci Monit 2022; 28:e935952

0:00

Your Privacy

We use cookies to ensure the functionality of our website, to personalize content and advertising, to provide social media features, and to analyze our traffic. If you allow us to do so, we also inform our social media, advertising and analysis partners about your use of our website, You can decise for yourself which categories you you want to deny or allow. Please note that based on your settings not all functionalities of the site are available. View our privacy policy.

Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750