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personal data approved: 2020. XII. 10.
Personal data
name László Hejjel
name of institution
doctoral school
PTE Doctoral School of Chemistry (Academic staff member)
PTE Doctoral School of Clinical Medicine (Supervisor)
Contact details
E-mail address hejjel.laszlopte.hu
phone number +36 72 536-000/5604
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 2005
discipline to which degree belongs multidisciplinary medicine
institution granting the degree University of Pécs
scientific degree, title Habilitation
year degree was obtained 2011
discipline to which degree belongs multidisciplinary medicine
institution granting the degree University of Szeged
Employment
1999 - University of Pécs
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 0
number of students who fulfilled course requirements 0
students who obtained their degrees:
completed course requirement:
Lőrinc Holczer (PhD) 2020/08  DSCM-PTE
Szabolcs Béres (PhD) 2020/08  DSCM-PTE
present PhD students:
(50%) Levente Kiss-Pápai (PhD) (2025/08)  DSCM-PTE
Bella Ajtay (PhD) (2024/08)  DSCM-PTE
(50%) Zita Pongrácz-Kreska (PhD) (2022/08)  DSCM-PTE
  Thesis topic proposals
Research
research area -techniques and methods of heart rate variability analysis -instrumentation for biomedical data acquisition, computerized processing
research field in which current research is conducted clinical medicine
electrical engineering
Publications
2019

Béres Szabolcs, Holczer Lőrinc, Hejjel László: On the Minimal Adequate Sampling Frequency of the Photoplethysmogram for Pulse Rate Monitoring and Heart Rate Variability Analysis in Mobile and Wearable Technology, MEASUREMENT SCIENCE REVIEW 19: (5) pp. 232-240.
type of document: Journal paper/Review paper
number of independent citations: 2
language: English
URL 
2018

Szudi L, Szekely L, Sapi E, Prodan Z, Szolnoky J, Csomos A, Nyolczas N, Paulovich E, Nemeth E, Hartyanszky I, Zima E, Sax B, Bertalan A, Hejjel L, Bogats G, Babik B, Gombocz K, Szerafin T, Koszta G, Molnar A: A levoszimendán perioperatív alkalmazása a szívsebészetben. Magyar ajánlás, ORVOSI HETILAP 159: (22) pp. 870-877.
type of document:
language: Hungarian
URL 
2018

Kreska Zita, Németh Balázs, Kiss István, Péter Iván, Ajtay Zénó, Hejjel László: Transcutaneous Carbon Dioxide Treatment Affects Heart Rate Variability – A Pilot Study, IN VIVO 32: (5) pp. 1259-1264.
type of document: Journal paper/Article
number of independent citations: 3
language: English
URL 
2018

Béres Szabolcs, Németh Ádám, Ajtay Zénó, Kiss István, Németh Balázs, Hejjel László: Cellular Phone Irradiation of the Head Affects Heart Rate Variability Depending on Inspiration/Expiration Ratio, IN VIVO 32: (5) pp. 1145-1153.
type of document: Journal paper/Article
number of independent citations: 2
language: English
URL 
2017

Németh Balázs, Ajtay Zénó, Hejjel László, Ferenci Tamás, Ábrám Zoltán, Murányi Edit, Kiss István: The issue of plasma asymmetric dimethylarginine reference range – A systematic review and meta-analysis, PLOS ONE 12: (5) e0177493
type of document: Journal paper/Article
number of independent citations: 14
language: English
URL 
2012

Klintworth A, Ajtay Z, Paljunite A, Szabados S, Hejjel L: Heart rate asymmetry follows the inspiration/expiration ratio in healthy volunteers, PHYSIOLOGICAL MEASUREMENT 33: (10) pp. 1717-1731.
type of document: Journal paper/Article
number of independent citations: 23
language: English
URL 
2010

Tóth Vanda, Hejjel László, Fogarasi András, Gyimesi Csilla, Orsi Gergő, Szűcs Anna, Kovács Norbert, Komoly Sámuel, Ebner Alois, Janszky József: Periictal heart rate variability analysis suggests long-term postictal autonomic disturbance in epilepsy, EUROPEAN JOURNAL OF NEUROLOGY 17: (6) pp. 780-787.
type of document: Journal paper/Article
number of independent citations: 61
language: English
URL 
2006

Atlasz T, Kelényi L, Kovács P, Babai N, Thuroczy GY, Hejjel L, Hernádi I: The application of surface plethysmography for heart rate variability analysis after GSM radiofrequency exposure, JOURNAL OF BIOCHEMICAL AND BIOPHYSICAL METHODS 69: (1-2) pp. 233-236.
type of document: Journal paper/Article
number of independent citations: 24
language: English
URL 
2005

Hejjel L, Kellenyi L: The corner frequencies of the ECG amplifier for heart rate variability analysis., PHYSIOLOGICAL MEASUREMENT 26: (1) pp. 39-47.
type of document: Journal paper/Article
number of independent citations: 21
language: English
URL 
2004

Hejjel L, Roth E: What is the adequate sampling interval of the ECG signal for heart rate variability analysis in the time domain?, PHYSIOLOGICAL MEASUREMENT 25: (6) pp. 1405-1411.
type of document: Journal paper/Article
number of independent citations: 47
language: English
URL 
Number of independent citations to these publications:197 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
83
number of scientific publications:
84
monographs and professional books:
1
monographs/books in which chapters/sections were contributed:
2 
scientific publications published abroad that meet the accreditation criteria:
39
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
12
number of independent citations to scientific publications and creative works:
304
further relevant information regarding accreditation (in Hungarian)
2010 University of Pécs Pollack Mihály Faculty of Engineering BSc electrical engineer

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )