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

Normal values of heart rate variability at rest in a young, healthy and active Mexican population (Articles)

Marina Medina Corrales, Blanca de la Cruz Torres, Alberto Garrido Esquivel, Marco Antonio Garrido Salazar, José Naranjo Orellana

Health Vol.4 No.7，July 20, 2012

DOI: 10.4236/health.2012.47060 48,277 Downloads 61,864 Views Citations
Effects of Different Types of Verbal Activities on Heart Rate Variability (Articles)

Ping Shi, Youfang Fang, Hongliu Yu

Engineering Vol.5 No.10B，November 1, 2013

DOI: 10.4236/eng.2013.510B063 2,895 Downloads 4,413 Views Citations
Nadi Yantra: a robust system design to capture the signals from the radial artery for assessment of the autonomic nervous system non-invasively (Articles)

A bhinav, Meghna Sareen, Mahendra Kumar, Jayashree Santhosh, Ashok Salhan, Sneh Anand

Journal of Biomedical Science and Engineering Vol.2 No.7，November 19, 2009

DOI: 10.4236/jbise.2009.27068 7,335 Downloads 15,168 Views Citations
A Krylov Space-Based Finite Element Time Domain Method for Broadband Frequency Domain Solutions (Articles)

Weiyang Lin

Open Journal of Acoustics Vol.7 No.4，December 28, 2017

DOI: 10.4236/oja.2017.74009 873 Downloads 1,805 Views Citations
Early detection of sudden cardiac death by using classical linear techniques and time-frequency methods on electrocardiogram signals (Articles)

Elias Ebrahimzadeh, Mohammad Pooyan

Journal of Biomedical Science and Engineering Vol.4 No.11，November 17, 2011

DOI: 10.4236/jbise.2011.411087 6,360 Downloads 11,455 Views Citations
Relevance of AEM and TEM to Detect the Groundwater Aquifer at Faiyum Oasis Area, Faiyum, Egypt (Articles)

A. A. Basheer, A. I. Taha, A. El-Kotb, F. A. Abdalla, S. O. Elkhateeb

International Journal of Geosciences Vol.5 No.6，May 16, 2014

DOI: 10.4236/ijg.2014.56056 4,525 Downloads 6,619 Views Citations
Characteristic Analysis of Transient Electromagnetic Disturbance Data in Substation (Articles)

Xin Wu, Shu Li

Journal of Computer and Communications Vol.3 No.5，May 25, 2015

DOI: 10.4236/jcc.2015.35013 3,519 Downloads 4,113 Views Citations
Ultrasonic Testing Combined with Pattern Recognition for the Detection of Kissing Bonds (Articles)

Jens Schuster, David Müller, Ming-Hong Chen, Quentin Govignon

Open Journal of Composite Materials Vol.9 No.3，July 10, 2019

DOI: 10.4236/ojcm.2019.93015 611 Downloads 1,673 Views Citations
Review of Photoacoustic Malaria Diagnostic Techniques (Articles)

Daniel Maitethia Memeu, Abdallah Merenga Sallorey, Ciira Maina, Dickson Mwenda Kinyua

Open Journal of Clinical Diagnostics Vol.11 No.2，June 29, 2021

DOI: 10.4236/ojcd.2021.112005 330 Downloads 1,087 Views Citations
How to Check If a Number Is Prime Using a Finite Definite Integral (Articles)

Jesús Sánchez

Journal of Applied Mathematics and Physics Vol.7 No.2，February 22, 2019

DOI: 10.4236/jamp.2019.72028 925 Downloads 2,012 Views Citations
An Extension of the Poincar’e Lemma of Differential Forms (Articles)

Zhaoyang Tang, Jianmin Zhu, Jianhua Huang, Jin Li

Applied Mathematics Vol.4 No.1，January 25, 2013

DOI: 10.4236/am.2013.41004 4,010 Downloads 6,077 Views Citations
The Differential Transform (Articles)

Eng. Mahmoud Abu Hilal

Journal of Applied Mathematics and Physics Vol.9 No.8，August 25, 2021

DOI: 10.4236/jamp.2021.98129 353 Downloads 3,135 Views Citations
Power Density and SAR in Multi-Layered Life Tissue at Global System Mobile (GSM) Frequencies (Articles)

Khitam El Wasife

Journal of Electromagnetic Analysis and Applications Vol.3 No.8，August 2, 2011

DOI: 10.4236/jemaa.2011.38052 6,447 Downloads 10,932 Views Citations
Frequency Domain Convolution of Rational Transfer Functions (Articles)

Ishan Kar

Journal of Applied Mathematics and Physics Vol.10 No.6，June 30, 2022

DOI: 10.4236/jamp.2022.106144 138 Downloads 715 Views Citations
This article belongs to the Special Issue on Mathematical Theory and Equations in Physics and Engineering
Differences of Heart Rate Variability during Sevoflurane Anesthesia in Children by Age (Articles)

Yong-Hee Park, Chang-Hoon Koo, Jin-Tae Kim, Hee-Soo Kim, Hyo-Jin Byon

Open Journal of Anesthesiology Vol.2 No.3，July 3, 2012

DOI: 10.4236/ojanes.2012.23018 4,525 Downloads 7,509 Views Citations
Study on the Gain Material with Four Energy Level Model Using FDTD Method (Articles)

Hui Xue, Zhixiang Huang, Xianliang Wu

Optics and Photonics Journal Vol.3 No.2B，July 18, 2013

DOI: 10.4236/opj.2013.32B004 3,507 Downloads 4,973 Views Citations
Time-Domain Analysis of a Rectangular Reflector Antenna (Articles)

Ghada M. Sami

Journal of Modern Physics Vol.4 No.10，October 31, 2013

DOI: 10.4236/jmp.2013.410172 4,175 Downloads 5,784 Views Citations
Role of Time-Domain Based Access Control Model (Articles)

Chaoqun Liu, Zhen Peng, Lili Wu

Journal of Software Engineering and Applications Vol.9 No.2，February 26, 2016

DOI: 10.4236/jsea.2016.92004 3,334 Downloads 4,895 Views Citations
Feature Extraction for Audio Classification of Gunshots Using the Hartley Transform (Articles)

Ioannis Paraskevas, Maria Rangoussi

Open Journal of Acoustics Vol.2 No.3，September 24, 2012

DOI: 10.4236/oja.2012.23015 7,317 Downloads 11,723 Views Citations
Acquisition of Weak Signals in Multi-Constellation Frequency Domain Receivers (Articles)

Kaveh Mollaiyan, Rock Santerre, René Jr. Landry

Positioning Vol.4 No.2，May 22, 2013

DOI: 10.4236/pos.2013.42014 6,000 Downloads 9,559 Views Citations

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