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1

Online Social Networking in Adolescence: Patterns of Use in Six European Countries and Links With Psychosocial Functioning

Tsitsika, Artemis K., Tzavela, Eleni C., Janikian, Mari, Ólafsson, Kjartan, Iordache, Andreea, Schoenmakers, Tim Michaël, Tzavara, Chara, Richardson, Clive

Journal:

Journal of Adolescent Health

Year:

2014

Language:

english

File:

PDF, 373 KB

english, 2014

2

Estimation in the Three-Parameter Gamma Distribution Based on the Profile Log-Likelihood Function

Tzavelas, George

Journal:

Communication in Statistics- Theory and Methods

Year:

2009

Language:

english

File:

PDF, 149 KB

english, 2009

3

Adolescent digital profiles: A process-based typology of highly engaged internet users

Tzavela, Eleni C., Karakitsou, Chryssoula, Halapi, Eva, Tsitsika, Artemis K.

Journal:

Computers in Human Behavior

Year:

2017

Language:

english

File:

PDF, 317 KB

english, 2017

4

Characterization properties based on the Fisher information for weighted distributions

Tzavelas, George, Economou, Polychronis

Journal:

Statistics & Probability Letters

Year:

2014

Language:

english

File:

PDF, 244 KB

english, 2014

5

Kullback–Leibler divergence measure based tests concerning the biasness in a sample

Economou, Polychronis, Tzavelas, George

Journal:

Statistical Methodology

Year:

2014

Language:

english

File:

PDF, 415 KB

english, 2014

6

Internet Addictive Behavior in Adolescence: A Cross-Sectional Study in Seven European Countries

Tsitsika, Artemis, Janikian, Mari, Schoenmakers, Tim M., Tzavela, Eleni C., Ólafsson, Kjartan, Wójcik, Szymon, Macarie, George Florian, Tzavara, Chara, Richardson, Clive

Journal:

Cyberpsychology Behavior and Social Networking

Year:

2014

Language:

english

File:

PDF, 175 KB

english, 2014

7

Stationary policies with Markov partition property

Goulionis, John E., Stengos, Dimitrios I., Tzavelas, George

Journal:

Journal of Statistics and Management Systems

Year:

2010

Language:

english

File:

PDF, 410 KB

english, 2010

8

Statistical inference for the size-biased Weibull distribution

Tzavelas, George, Panagiotakos, Demosthenes

Journal:

Journal of Statistical Computation and Simulation

Year:

2013

Language:

english

File:

PDF, 215 KB

english, 2013

9

Pooled estimators for the shape parameter of the three parameter gamma distribution

Tzavelas, George

Journal:

Journal of Statistical Computation and Simulation

Year:

2011

Language:

english

File:

PDF, 187 KB

english, 2011

10

Cyberbullying victimization prevalence and associations with internalizing and externalizing problems among adolescents in six European countries

Tsitsika, Artemis, Janikian, Mari, Wójcik, Szymon, Makaruk, Katarzyna, Tzavela, Eleni, Tzavara, Chara, Greydanus, Donald, Merrick, Joav, Richardson, Clive

Journal:

Computers in Human Behavior

Year:

2015

Language:

english

File:

PDF, 318 KB

english, 2015

11

Repeatability of dietary patterns extracted through multivariate statistical methods: a literature review in methodological issues

Panaretos, Dimitris, Tzavelas, George, Vamvakari, Malvina, Panagiotakos, Demosthenes

Journal:

International Journal of Food Sciences and Nutrition

Year:

2016

Language:

english

File:

PDF, 788 KB

english, 2016

12

Treatment engagement in the early phase of cognitive-behavior therapy for panic disorder: A grounded theory analysis of patient experience

Tzavela, Eleni C., Mitskidou, Paschalia, Mertika, Antigoni, Stalikas, Anastassios, Kasvikis, Yiannis

Journal:

Psychotherapy Research

Year:

2016

Language:

english

File:

PDF, 531 KB

english, 2016

13

Investigating the role of orthogonal and non – orthogonal rotation in multivariate factor analysis, in regard to the repeatability of the extracted factors: A simulation study

Panaretos, Dimitris, Tzavelas, George, Vamvakari, Malvina, Panagiotakos, Demosthenes

Journal:

Communications in Statistics - Simulation and Computation

Year:

2018

Language:

english

File:

PDF, 783 KB

english, 2018

14

Factors that affect the efficiency of cell transfection by immunoporation

C Tzavelas, L Bildirici, D Rickwood

Journal:

Analytical Biochemistry

Year:

2004

Language:

english

File:

PDF, 551 KB

english, 2004

15

Truncated quasi-score function in the 1-dependent and stationary case

George Tzavelas, Athanasios G. Paliatsos

Journal:

Statistics & Probability Letters

Year:

2001

Language:

english

File:

PDF, 112 KB

english, 2001

16

A note on the uniqueness of the quasi-likelihood estimator

George Tzavelas

Journal:

Statistics & Probability Letters

Year:

1998

Language:

english

File:

PDF, 219 KB

english, 1998

17

Vaccination coverage among adolescents and risk factors associated with incomplete immunization

Irine-Ikbale Sakou, Artemis K. Tsitsika, Vassiliki Papaevangelou, Eleni C. Tzavela, Donald E. Greydanus, Maria N. Tsolia

Journal:

European Journal of Pediatrics

Year:

2011

Language:

english

File:

PDF, 175 KB

english, 2011

18

Clusterin/Apolipoprotein J up-regulation after zinc exposure, replicative senescence or differentiation of human haematopoietic cells

Ioannis P. Trougakos, Graham Pawelec, Christos Tzavelas, Triantaphillia Ntouroupi, Efstathios S. Gonos

Journal:

Year:

2006

Language:

english

File:

PDF, 203 KB

english, 2006

19

Theory & Methods: A Characterization of the Normal Family of Distributions Based on the Bias of the Maximum Likelihood Estimator

George Tzavelas

Journal:

Australian & New Zealand Journal of Statistics

Year:

1999

Language:

english

File:

PDF, 182 KB

english, 1999

20

Increased sensitization in urban vs. rural environment – Rural protection or an urban living effect?

Kostas N. Priftis, Michael B. Anthracopoulos, Alexandra Nikolaou-Papanagiotou, Vasiliki Mantziou, Athanasios G. Paliatsos, George Tzavelas, Polyxeni Nicolaidou, Eva Mantzouranis

Journal:

Pediatric Allergy and Immunology

Year:

2007

Language:

english

File:

PDF, 510 KB

english, 2007

21

10.1038/35012704

Rickwood, David, Bildirici, Lale, Smith, Patricia, Tzavelas, Christos, Horefti, Elina

Journal:

Year:

2000

Language:

english

File:

PDF, 185 KB

english, 2000

22

10.1038/35012707

Rickwood, David, Bildirici, Lale, Smith, Patricia, Tzavelas, Christos, Horefti, Elina

Journal:

Year:

2000

Language:

english

File:

PDF, 154 KB

english, 2000

23

10.1038/35012701

Rickwood, David, Bildirici, Lale, Smith, Patricia, Tzavelas, Christos, Horefti, Elina

Journal:

Year:

2000

Language:

english

File:

PDF, 185 KB

english, 2000

24

Test–retest reliability of the Kuopio instrument for fathers (KIF): a questionnaire to assess fathers’ feelings, experiences and preparation for their wife/partner's delivery

Despina Sapountzi-Krepia, Vassilios Raftopoulos, Maria Psychogiou, George Tzavelas, Katri Vehvilainen-Julkunen

Journal:

Year:

2009

Language:

english

File:

PDF, 120 KB

english, 2009

25

Mothers’ experiences of maternity services: internal consistency and test–retest reliability of the Greek translation of the Kuopio Instrument for Mothers

Despina Sapountzi-Krepia, Vasilios Raftopoulos, Georgios Tzavelas, Maria Psychogiou, Lynn Clark Callister, Katri Vehvilainen-Julkunen

Journal:

Year:

2009

Language:

english

File:

PDF, 144 KB

english, 2009

26

Different effects of urban and rural environments in the respiratory status of Greek schoolchildren

Kostas N. Priftis, Michael B. Anthracopoulos, Athanasios G. Paliatsos, George Tzavelas, Alexandra Nikolaou-Papanagiotou, Panayiotis Douridas, Polyxeni Nicolaidou, Eva Mantzouranis

Journal:

Respiratory Medicine

Year:

2007

Language:

english

File:

PDF, 165 KB

english, 2007

27

Characterization properties of the log-normal distribution obtained with the help of divergence measures

George Tzavelas, Polychronis Economou

Journal:

Statistics & Probability Letters

Year:

2012

Language:

english

File:

PDF, 190 KB

english, 2012

28

A study of the number of solutions of the system of the log-likelihood equations for the 3-parameter Weibull distribution

George Tzavelas

Journal:

Applications of Mathematics

Year:

2012

Language:

english

File:

PDF, 129 KB

english, 2012

29

Sufficient Conditions for the Existence of a Solution for the Log-Likelihood Equations in the Three-Parameter Gamma Distribution

Tzavelas, George

Journal:

Communication in Statistics- Theory and Methods

Year:

2008

Language:

english

File:

PDF, 194 KB

english, 2008

30

Learning difficulties: A retrospective study of their co morbidity and continuity as indicators of adult criminal behaviour in 18–70-year-old prisoners

Zakopoulou, Victoria, Pashou, Theodora, Tzavelas, Panagiotis, Christodoulides, Pavlos, Anna, Milona, Iliana, Kolotoura

Journal:

Research in Developmental Disabilities

Year:

2013

Language:

english

File:

PDF, 614 KB

english, 2013

31

Different effects of sensitization to mites and pollens on asthma symptoms and spirometric indices in children: a population-based cohort study

Anthracopoulos, Michael B., Mantzouranis, Eva, Paliatsos, Athanasios G., Tzavelas, George, Lagona, Evagelia, Nicolaidou, Polyxeni, Priftis, Kostas N.

Journal:

Annals of Allergy, Asthma & Immunology

Year:

2007

Language:

english

File:

PDF, 102 KB

english, 2007

32

1653 – The developemnt of adaptive and maladaptive patterns of internet use among european adolescents at risk for internet addictive behaviors: a grounded theory inquiry

Dreier, M., Tzavela, E., Wölfling, K., Mavromati, F., Duven, E., Karakitsou, C., Macarie, G., Veldhuis, L., Wójcik, S., Halapi, E., Sigursteinsdottir, H., Oliaga, A., Tsitsika, A.

Journal:

European Psychiatry

Year:

2013

Language:

english

File:

PDF, 35 KB

english, 2013

33

Sample Tests for Detection of Size-Biased Sampling Mechanism

Economou, P., Tzavelas, G.

Journal:

Communication in Statistics- Theory and Methods

Year:

2013

Language:

english

File:

PDF, 166 KB

english, 2013

34

Maximum likelihood parameter estimation in the three-parameter gamma distribution with the use of Mathematica

Tzavelas, George

Journal:

Journal of Statistical Computation and Simulation

Year:

2009

Language:

english

File:

PDF, 205 KB

english, 2009

35

Transfection of Human Peripheral Blood Mononuclear Cells Using Immunoporation

Nateri, A. S., Tzavelas, C., Bildirici, L., Rickwood, D.

Journal:

Journal of Immunoassay and Immunochemistry

Year:

2005

Language:

english

File:

PDF, 164 KB

english, 2005

36

Validity of dietary patterns derived in nutrition surveys using a priori and a posteriori multivariate statistical methods

Bountziouka, Vassiliki, Tzavelas, George, Polychronopoulos, Evangelos, Constantinidis, Theodore C., Panagiotakos, Demosthenes B.

Journal:

International Journal of Food Sciences and Nutrition

Year:

2011

Language:

english

File:

PDF, 196 KB

english, 2011

37

Processes discriminating adaptive and maladaptive Internet use among European adolescents highly engaged online

Tzavela, Eleni C., Karakitsou, Chryssoula, Dreier, Michael, Mavromati, Foteini, Wölfling, Klaus, Halapi, Eva, Macarie, George, Wójcik, Szymon, Veldhuis, Lydian, Tsitsika, Artemis K.

Journal:

Journal of Adolescence

Year:

2015

Language:

english

File:

PDF, 442 KB

english, 2015

38

Overexpression of Proteasome 5 Assembled Subunit Increases the Amount of Proteasome and Confers Ameliorated Response to Oxidative Stress and Higher Survival Rates

Chondrogianni, N., Tzavelas, C., Pemberton, A. J., Nezis, I. P., Rivett, A. J., Gonos, E. S.

Journal:

Journal of Biological Chemistry

Year:

2005

Language:

english

File:

PDF, 627 KB

english, 2005

39

EXTREME VALUE DISTRIBUTIONS FOR BIASED SAMPLES

Tzavelas, George, Economou, Polychronis

Journal:

Probability in the Engineering and Informational Sciences

Year:

2015

Language:

english

File:

PDF, 460 KB

english, 2015

40

Tests of fit for a lognormal distribution

Batsidis, A., Economou, P., Tzavelas, G.

Journal:

Journal of Statistical Computation and Simulation

Year:

2016

Language:

english

File:

PDF, 635 KB

english, 2016

41

The career aspirations of adolescents with eating disorders: an exploratory study and suggested links to adolescent self-concept development

Tsitsika, Artemis K., Tzavela, Eleni C., Apostolidou, Eftychia, Antonogeorgos, George, Sakou, Irine-Ikbale, Bakoula, Chryssa

Journal:

International Journal of Adolescent Medicine and Health

Year:

2014

Language:

english

File:

PDF, 351 KB

english, 2014

42

Anterior Cruciate Ligament Remnant–Preserving Reconstruction Using a “Lasso-Loop” Knot Configuration

Boutsiadis, Achilleas, Karampalis, Christos, Tzavelas, Anastasios, Vraggalas, Vasileios, Christodoulou, Pavlos, Bisbinas, Ilias

Journal:

Arthroscopy Techniques

Year:

2015

Language:

english

File:

PDF, 933 KB

english, 2015

43

A characterization of Morris family of distributions with the help of estimating functions

Tzavelas, George, Karamolengos, Michael

Journal:

Journal of Interdisciplinary Mathematics

Year:

2001

Language:

english

File:

PDF, 527 KB

english, 2001

44

Erythema Ab Igne in Three Girls with Anorexia Nervosa

Dessinioti, Clio, Katsambas, Andreas, Tzavela, Eleni, Karountzos, Vasileios, Tsitsika, Artemis K.

Journal:

Pediatric Dermatology

Year:

2016

Language:

english

File:

PDF, 181 KB

english, 2016

45

Probabilistic models for optimizing patients survival rates

Goulionis, John E., Stengos, D. I., Tzavelas, G.

Journal:

Journal of Interdisciplinary Mathematics

Year:

2008

Language:

english

File:

PDF, 358 KB

english, 2008

46

Model misspecification effects for biased samples

George Tzavelas,Maria Douli,Polychronis Economou

Journal:

Year:

2017

Language:

english

File:

PDF, 452 KB

english, 2017

47

The Role of Anxiety in Simulation-Based Dexterity and Overall Performance: Does It Really Matter?

Dhaif, Fatema, Paparoidamis, Georgios, Sideris, Michail, Hanrahan, John, Georgopoulou, Efstratia-Maria, Tsagkaraki, Ismini, Staikoglou, Nikolaos, Saeed, Ferha, Michail, Theodoros, Tzavelas, Anastasios

Journal:

Journal of Investigative Surgery

Year:

2017

Language:

english

File:

PDF, 447 KB

english, 2017

48

A comparison of statistical and machine-learning techniques in evaluating the association between dietary patterns and 10-year cardiometabolic risk (2002–2012): the ATTICA study

Panaretos, Dimitris, Koloverou, Efi, Dimopoulos, Alexandros C., Kouli, Georgia-Maria, Vamvakari, Malvina, Tzavelas, George, Pitsavos, Christos, Panagiotakos, Demosthenes B.

Journal:

British Journal Of Nutrition

Year:

2018

Language:

english

File:

PDF, 621 KB

english, 2018

49

Effect of Osmolarity and Presence of Serum on the Efficiency of Cell Transfection Using Immunoporation

Tzavelas, C., Smith, P., Horefti, E., Rickwood, D.

Journal:

Analytical Cellular Pathology

Year:

2001

Language:

english

File:

PDF, 1.15 MB

english, 2001

50

Bullying Behaviors in Children and Adolescents: “An Ongoing Story”

Tsitsika, Artemis Kimon, Barlou, Efi, Andrie, Elisabeth, Dimitropoulou, Christine, Tzavela, Eleni C., Janikian, Mari, Tsolia, Marisa

Journal:

Frontiers in Public Health

Year:

2014

Language:

english

File:

PDF, 409 KB

english, 2014

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