Heart Rate Variability; Time Domain; Frequency Domain; Poincaré Plot - Articles

Performance Enhancement of Discrete Multi-Tone Systems with a Trigonometric Transform (Articles)

Samir Abd Elghafar, Salaheldin M. Diab, Bassiouny M. Sallam, Moawad I. Dessouky, El-Sayed M. El-Rabaie, Fathi E. Abd El-Samie

International Journal of Communications, Network and System Sciences Vol.7 No.1, January 7, 2014

DOI: 10.4236/ijcns.2014.71001 3,340 Downloads 5,500 Views Citations
Temperature and Pressure Effects on Terahertz Time-Domain Spectroscopy of Crystalline Methedrine by Molecular Dynamics Simulation (Articles)

Yu Xin, Hassan Yousefi Oderji, Ran Hai, Cailong Fu, Raja Aljarmouzi, Hongbin Ding

Advances in Molecular Imaging Vol.4 No.4, October 24, 2014

DOI: 10.4236/ami.2014.44007 3,834 Downloads 5,347 Views Citations
Geophysical Investigation Using Time Domain Electromagnetic Method (TDEM) at Wadi Deir Al-Kahaf Area/Jordan for Groundwater Artificial Recharge Purposes (Articles)

Hani Al-Amoush, Eid Al-Tarazi, Jafar Abu Rajab, Younis Al-Dwyeek, Mohammed Al-Atrash, Ahmed Shudiefat

Journal of Water Resource and Protection Vol.7 No.3, February 6, 2015

DOI: 10.4236/jwarp.2015.73012 4,599 Downloads 7,292 Views Citations
Self-Sensing TDR for Bearing Failure Detection of CFRP Laminate Fastener Hole with Particular Reference to the Effect of Fasteners (Articles)

Akira Todoroki, Keisuke Ohara, Yoshihiro Mizutani, Yoshiro Suzuki, Ryosuke Matsuzaki

Open Journal of Composite Materials Vol.5 No.3, June 11, 2015

DOI: 10.4236/ojcm.2015.53009 4,324 Downloads 5,509 Views Citations
Spectroscopy Studies on Stream Sediments in the Terahertz Range (Articles)

Chen Chen, Jinsong Liu, Jianquan Yao

Optics and Photonics Journal Vol.6 No.8B, August 25, 2016

DOI: 10.4236/opj.2016.68B024 1,763 Downloads 2,802 Views Citations
The Application of Visual Organization Principle in the Detection of Sleep Spindles (Articles)

Xuemei Jin, Junzhong Zou, Jian Zhang

Journal of Biomedical Science and Engineering Vol.10 No.5B, May 10, 2017

DOI: 10.4236/jbise.2017.105B001 1,226 Downloads 2,417 Views Citations
An Assessment of the Seismic Performance of the Historic Tigris Bridge (Articles)

Atila Kumbasaroglu, Alper Celik, Osman Demir, Ahmet Ihsan Turan, Hakan Yalciner

Open Journal of Civil Engineering Vol.9 No.3, September 13, 2019

DOI: 10.4236/ojce.2019.93016 888 Downloads 2,063 Views Citations
This article belongs to the Special Issue on Earthquake Engineering
Depolarization Degree to Determine Dihedral Attribute of Radar Target (Articles)

Faisal Aldhubaib

Journal of Electromagnetic Analysis and Applications Vol.16 No.6, June 30, 2024

DOI: 10.4236/jemaa.2024.166006 201 Downloads 587 Views Citations
Using of spectral analysis of heart rate variability for increasing reliability of bicycle ergometry results (Articles)

Vladimir Ivanovich Gridnev, Anton Robertovich Kiselev, Olga Mikhailovna Posnenkova, Vladimir Alexandrovich Shvartz

Health Vol.3 No.8, August 10, 2011

DOI: 10.4236/health.2011.38078 4,643 Downloads 9,534 Views Citations
Parasympathetic Dysfunction in Black African Patients with Heart Failure: A Cross-Sectional Study in Sub-Saharan Africa (Articles)

Ba Hamadou, Sylvie Ndongo Amougou, Ismaila Daouda, Chris Nadège Nganou-Gnindjio, Liliane Mfeukeu-Kuate, Jérôme Boombhi, Ahmadou Musa Jingi, Alain Menanga, Samuel Kingue

World Journal of Cardiovascular Diseases Vol.10 No.4, April 20, 2020

DOI: 10.4236/wjcd.2020.104018 641 Downloads 1,595 Views Citations
Real Time Power Monitoring Detection Based on Sequence Time Domain Reflectometry Approach (Articles)

Sam Moayedi, Subhaditya Shom, Andrew Harms, Mahmoud Alahmad

Journal of Computer and Communications Vol.6 No.1, December 29, 2017

DOI: 10.4236/jcc.2018.61010 1,055 Downloads 2,718 Views Citations
Power Balance of Multi-Harmonic Components in Nonlinear Network (Articles)

Binghua Huang, Xiaoyang He

Journal of Modern Physics Vol.5 No.14, August 28, 2014

DOI: 10.4236/jmp.2014.514132 3,045 Downloads 4,048 Views Citations
Unified Cross-Domain Adaptation for License Plate Recognition in Adverse and Multilingual Environments (Articles)

Bertrand Tahte, Geh Wilson Ejuh, Thierry Noulamo, Alain Djimeli, Armand Tchanque Tchakountio, Josiane Tanguebou Kengne

Journal of Computer and Communications Vol.13 No.11, November 27, 2025

DOI: 10.4236/jcc.2025.1311015 66 Downloads 484 Views Citations
Heart Rate Variability, Standard of Measurement, Physiological Interpretation and Clinical Use in Mountain Marathon Runners during Sleep and after Acclimatization at 3480 m (Articles)

Ivana Gritti, Stefano Defendi, Clara Mauri, Giuseppe Banfi, Piergiorgio Duca, Giulio Sergio Roi

Journal of Behavioral and Brain Science Vol.3 No.1, February 27, 2013

DOI: 10.4236/jbbs.2013.31004 6,499 Downloads 10,496 Views Citations
Authentication and Secret Message Transmission Technique Using Discrete Fourier Transformation (Articles)

Debnath BHATTACHARYYA, Jhuma DUTTA, Poulami DAS, Samir Kumar BANDYOPADHYAY, Tai-hoon KIM

International Journal of Communications, Network and System Sciences Vol.2 No.5, August 21, 2009

DOI: 10.4236/ijcns.2009.25040 5,748 Downloads 10,478 Views Citations
An Alternative Three-phase Transmission Lines Model in Phase Domain (Articles)

C. G. Carvalho, S. Kurokawa, J. Pissolato

Energy and Power Engineering Vol.5 No.4B, November 21, 2013

DOI: 10.4236/epe.2013.54B282 6,472 Downloads 8,354 Views Citations
The Fourier Notation of the Geomagnetic Signals Informative Parameters (Articles)

Osvaldo Faggioni

Journal of Signal and Information Processing Vol.9 No.3, August 7, 2018

DOI: 10.4236/jsip.2018.93009 902 Downloads 1,984 Views Citations
Joint Angle Correction in Rheumatoid Arthritis and Its Reliability Analysis Based on Phase Dispersion Quantification (Articles)

Yafei Ou, Prasoon Ambalathankandy, Ryunosuke Furuya, Tamotsu Kamishima, Masayuki Ikebe

Open Journal of Medical Imaging Vol.12 No.4, October 31, 2022

DOI: 10.4236/ojmi.2022.124018 224 Downloads 954 Views Citations
Preconditioned Neural Network Solvers for the Frequency-Domain Wave Equation with Nearly Analytic Discretization (Articles)

Shili Pang, Chao Lang

Advances in Pure Mathematics Vol.16 No.3, March 23, 2026

DOI: 10.4236/apm.2026.163011 46 Downloads 295 Views Citations
Translational research in acupuncture—teleacupuncture bridges science and practice (Articles)

Gerhard Litscher

Health Vol.2 No.1, January 15, 2010

DOI: 10.4236/health.2010.21003 5,593 Downloads 11,662 Views Citations

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