Opthof, T.: search on Z-Library

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1

Normalization at the field level: Fractional counting of citations

Loet Leydesdorff, Tobias Opthof

Journal:

Journal of Informetrics

Year:

2010

Language:

english

File:

PDF, 195 KB

english, 2010

2

Scopus's source normalized impact per paper (SNIP) versus a journal impact factor based on fractional counting of citations

Loet Leydesdorff, Tobias Opthof

Journal:

Journal of the American Society for Information Science and Technology

Year:

2010

Language:

english

File:

PDF, 74 KB

english, 2010

3

A mutation in the human cardiac sodium channel (E161K) contributes to sick sinus syndrome, conduction disease and Brugada syndrome in two families

Jeroen P.P. Smits, Tamara T. Koopmann, Ronald Wilders, Marieke W. Veldkamp, Tobias Opthof, Zahir A. Bhuiyan, Marcel M.A.M. Mannens, Jeffrey R. Balser, Hanno L. Tan, Connie R. Bezzina, Arthur A.M. Wild

Journal:

Journal of Molecular and Cellular Cardiology

Year:

2005

Language:

english

File:

PDF, 717 KB

english, 2005

4

Models for the development of antiarrhythmic drugs

Michiel J. Janse, Tobias Opthof

Journal:

Drug Discovery Today: Disease Models

Year:

2005

Language:

english

File:

PDF, 87 KB

english, 2005

5

Transmural repolarization does not underlie the T-wave in the human heart. Correlation between in vivo data and computer simulations

De Bakker, Jacques M., Taggart, Peter, De Groot, Joris R., Opthof, Tobias, Conrath, Chantal E., Wilders, Ronald, Coronel, Ruben

Journal:

Year:

2005

Language:

english

File:

PDF, 111 KB

english, 2005

6

Turning the tables on citation analysis one more time: Principles for comparing sets of documents

Loet Leydesdorff, Lutz Bornmann, Rüdiger Mutz, Tobias Opthof

Journal:

Journal of the American Society for Information Science and Technology

Year:

2011

Language:

english

File:

PDF, 237 KB

english, 2011

7

Ventricular repolarization: An overview of (patho)physiology, sympathetic effects and genetic aspects

Chantal E. Conrath, Tobias Opthof

Journal:

Progress in Biophysics and Molecular Biology

Year:

2006

Language:

english

File:

PDF, 690 KB

english, 2006

8

The mammalian sinoatrial node

Journal:

Cardiovascular Drugs and Therapy

Year:

1988

Language:

english

File:

PDF, 2.77 MB

english, 1988

9

Comparative Study of Nifekalant Versus Amiodarone for Shock-Resistant Ventricular Fibrillation in Out-of-Hospital Cardiopulmonary Arrest Patients

Amino, Mari, Yoshioka, Koichiro, Opthof, Tobias, Morita, Seiji, Uemura, Shunryo, Tamura, Kozo, Fukushima, Tomokazu, Higami, Shigeo, Otsuka, Hiroyuki, Akieda, Kazuki, Shima, Makiyoshi, Fujibayashi, Dai

Journal:

Journal of Cardiovascular Pharmacology

Year:

2010

Language:

english

File:

PDF, 625 KB

english, 2010

10

The works of Dirk Durrer (1918–1984)

T. Opthof, M. J. Janse, A. G. Kléber, H. J. J. Wellens, A. A. M. Wilde, R. Coronel

Journal:

Netherlands Heart Journal

Year:

2012

Language:

english

File:

PDF, 237 KB

english, 2012

11

Dispersion in ventricular repolarization in the human, canine and porcine heart

Opthof, Tobias, Janse, Michiel J., Meijborg, Veronique M.F., Cinca, Juan, Rosen, Michael R., Coronel, Ruben

Journal:

Progress in Biophysics and Molecular Biology

Year:

2016

Language:

english

File:

PDF, 7.63 MB

english, 2016

12

N-mode network approach for socio-semantic analysis of scientific publications

Hellsten, Iina, Opthof, Tobias, Leydesdorff, Loet

Journal:

Year:

2019

Language:

english

File:

PDF, 4.88 MB

english, 2019

13

Caveats for the journal and field normalizations in the CWTS (“Leiden”) evaluations of research performance

Tobias Opthof, Loet Leydesdorff

Journal:

Journal of Informetrics

Year:

2010

Language:

english

File:

PDF, 293 KB

english, 2010

14

Arrhythmogenesis in Heart Failure

MICHIEL J. JANSE, JESSICA T. VERMEULEN, TOBIAS OPTHOF, RUBEN CORONEL, FRANCIEN J. G. WILMS-SCHOPMAN, HAN M. E. RADEMAKER, ANTONIUS BAARTSCHEER, LUKAS R. C. DEKKER

Journal:

Journal of Cardiovascular Electrophysiology

Year:

2001

Language:

english

File:

PDF, 148 KB

english, 2001

15

The anti-protozoal drug pentamidine blocks KIR2.x-mediated inward rectifier current by entering the cytoplasmic pore region of the channel

TP De Boer, L Nalos, A Stary, B Kok, MJC Houtman, G Antoons, TAB Van Veen, JDM Beekman, BL De Groot, T Opthof, MB Rook, MA Vos, MAG Van Der Heyden

Journal:

British Journal of Pharmacology

Year:

2010

Language:

english

File:

PDF, 745 KB

english, 2010

16

The positive T wave

Mark Potse, Ruben Coronel, Tobias Opthof, Alain Vinet

Journal:

Journal of Electrocardiology

Year:

2007

Language:

english

File:

PDF, 52 KB

english, 2007

17

T-type Ca2+ channel blockers prevent cardiac cell hypertrophy through an inhibition of calcineurin–NFAT3 activation as well as L-type Ca2+ channel blockers

Mitsuru Horiba, Takao Muto, Norihiro Ueda, Tobias Opthof, Keiko Miwa, Mayumi Hojo, Jong-Kook Lee, Kaichiro Kamiya, Itsuo Kodama, Kenji Yasui

Journal:

Year:

2008

Language:

english

File:

PDF, 700 KB

english, 2008

18

Slow potentials in the atrioventricular junctional area of patients operated on for atrioventricular node tachycardias and in isolated porcine hearts

Jacques M.T. de Barker, Ruben Coronel, Mark A. McGuire, Jessica T. Vermeulen, Tobias Opthof, Sara Tasseron, Norbert M. van Hemel, Jo J.A.M. Defauw

Journal:

Journal of the American College of Cardiology

Year:

1994

Language:

english

File:

PDF, 1.38 MB

english, 1994

19

Dispersion of repolarization and arrhythmogenesis

Coronel, Ruben, Wilms-Schopman, Francien J.G., Opthof, Tobias, Janse, Michiel J.

Journal:

Year:

2009

Language:

english

File:

PDF, 674 KB

english, 2009

20

The hills and valleys of an impact factor

H. Piper, E. Martinson, T. Opthof

Year:

2005

Language:

english

File:

PDF, 50 KB

english, 2005

21

How to handle an over 25% increase in submissions

Journal:

Cardiovascular Research

Year:

1998

File:

PDF, 107 KB

1998

22

Subtype Switching of L-Type Ca 2+ Channel From Cav1.3 to Cav1.2 in Embryonic Murine Ventricle

Takemura, Haruki, Yasui, Kenji, Opthof, Tobias, Niwa, Noriko, Horiba, Mitsuru, Shimizu, Atsuya, Lee, Jong-Kook, Honjo, Haruo, Kamiya, Kaichiro, Ueda, Yuichi, Kodama, Itsuo

Journal:

Circulation Journal

Year:

2005

Language:

english

File:

PDF, 426 KB

english, 2005

23

hα: the scientist as chimpanzee or bonobo

Leydesdorff, Loet, Bornmann, Lutz, Opthof, Tobias

Journal:

Year:

2019

Language:

english

File:

PDF, 673 KB

english, 2019

24

One more time: bibliometric analysis of scientific output remains complicated

T. Opthof, A. A. M. Wilde

Journal:

Netherlands Heart Journal

Year:

2011

Language:

english

File:

PDF, 71 KB

english, 2011

25

The relation between extracellular potassium concentration and pH in the border zone during regional ischemia in isolated porcine hearts

Ruben Coronel, Francien J.G. Wilms-Schopman, Jan W.T. Fiolet, Tobias Opthof, Michiel J. Janse

Journal:

Journal of Molecular and Cellular Cardiology

Year:

1995

Language:

english

File:

PDF, 395 KB

english, 1995

26

Postrepolarization refractoriness in acute ischemia and after antiarrhythmic drug administration: Action potential duration is not always an index of the refractory period

Coronel, Ruben, Janse, Michiel J., Opthof, Tobias, Wilde, Arthur A., Taggart, Peter

Journal:

Year:

2012

Language:

english

File:

PDF, 596 KB

english, 2012

27

[IEEE 2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society - Lyon, France (2007.08.22-2007.08.26)] 2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society - Simulating T-wave parameters of local extracellular electrograms with a whole-heart bidomain reaction-diffusion model: Size matters!

Potse, Mark, Coronel, Ruben, Opthof, Tobias, Vinet, Alain

Year:

2007

Language:

english

File:

PDF, 423 KB

english, 2007

28

Triggered activity and automaticity in ventricular trabeculae of failing human and rabbit hearts

Vermeulen, J. T, Mcguire, M. A, Opthof, T., Coronel, R., De Bakker, J. M T, Klopping, C., Janse, M. J

Journal:

Cardiovascular Research

Year:

1994

Language:

english

File:

PDF, 1.06 MB

english, 1994

29

Early repolarization in mice causes overestimation of ventricular activation time by the QRS duration

Boukens, B. J., Hoogendijk, M. G., Verkerk, A. O., Linnenbank, A., van Dam, P., Remme, C.-A., Fiolet, J. W., Opthof, T., Christoffels, V. M., Coronel, R.

Journal:

Cardiovascular Research

Year:

2013

Language:

english

File:

PDF, 509 KB

english, 2013

30

The patient U wave

CONRATH, C, OPTHOF, T

Journal:

Cardiovascular Research

Year:

2005

Language:

english

File:

PDF, 81 KB

english, 2005

31

A Single Intracoronary Injection of Midkine Reduces Ischemia/Reperfusion Injury in Swine Hearts: A Novel Therapeutic Approach for Acute Coronary Syndrome

Ishiguro, Hisaaki, Horiba, Mitsuru, Takenaka, Hiroharu, Sumida, Arihiro, Opthof, Tobias, Ishiguro, Yuko S., Kadomatsu, Kenji, Murohara, Toyoaki, Kodama, Itsuo

Journal:

Frontiers in Physiology

Year:

2011

Language:

english

File:

PDF, 1.06 MB

english, 2011

32

The electrocardiogram of vertebrates: Evolutionary changes from ectothermy to endothermy

Boukens, Bastiaan J.D., Kristensen, Ditte L., Filogonio, Renato, Carreira, Laura B.T., Sartori, Marina R., Abe, Augusto S., Currie, Shannon, Joyce, William, Conner, Justin, Opthof, Tobias, Crossley, D

Journal:

Progress in Biophysics and Molecular Biology

Year:

2018

Language:

english

File:

PDF, 3.60 MB

english, 2018

33

Book Reviews

Journal:

European Heart Journal

Year:

1990

Language:

english

File:

PDF, 113 KB

english, 1990

34

Cardiomyocyte differentiation of mouse and human embryonic stem cells

C. Mummery, D. Ward, C. E. Van Den Brink, S. D. Bird, P. A. Doevendans, T. Opthof, A. Brutel De La Riviere, L. Tertoolen, M. Van Der Heyden, M. Pera

Journal:

Journal of Anatomy

Year:

2002

Language:

english

File:

PDF, 6.22 MB

english, 2002

35

Why the Brugada syndrome is not yet a disease: Syndromes, diseases, and genetic causality

CORONEL, R, BERECKI, G, OPTHOF, T

Journal:

Cardiovascular Research

Year:

2006

Language:

english

File:

PDF, 72 KB

english, 2006

36

Reducing the backlog and improving the impact

Journal:

Cardiovascular Research

Year:

1999

Language:

english

File:

PDF, 35 KB

english, 1999

37

Editorial

Janse, M. J., Coronel, R., de Bakker, J. M.T., Fiolet, J. W.T., Levi, M. M., Opthof, T., Pfaffendorf, M., Wilde, A. A.M.

Journal:

Cardiovascular Research

Year:

1995

Language:

english

File:

PDF, 112 KB

english, 1995

38

The normal range and determinants of the intrinsic heart rate in man

Journal:

Cardiovascular Research

Year:

2000

Language:

english

File:

PDF, 218 KB

english, 2000

39

Pharmacological Blockade of IKs Destabilizes Spiral-Wave Reentry Under β-Adrenergic Stimulation in Favor of Its Early Termination

Kato, Sara, Honjo, Haruo, Takemoto, Yoshio, Takanari, Hiroki, Suzuki, Tomoyuki, Okuno, Yusuke, Opthof, Tobias, Sakuma, Ichiro, Inada, Shin, Nakazawa, Kazuo, Ashihara, Takashi, Kodama, Itsuo, Kamiya, K

Journal:

Journal of Pharmacological Sciences

Year:

2012

Language:

english

File:

PDF, 569 KB

english, 2012

40

Remaining problems with the “New Crown Indicator” (MNCS) of the CWTS

Loet Leydesdorff, Tobias Opthof

Journal:

Journal of Informetrics

Year:

2011

Language:

english

File:

PDF, 114 KB

english, 2011

41

Gap Junctions in the Sinoatrial Node: : Immunohistochemical Localization and Correlation with Activation Pattern

Journal:

Journal of Cardiovascular Electrophysiology

Year:

1994

Language:

english

File:

PDF, 2.48 MB

english, 1994

42

Increased cell size in rabbits with heart failure increases myocardial conduction velocity and paradoxically increases QRS duration

Wiegerinck, Rob F., Belterman, Charly N., Opthof, Tobias, Wilders, Ronald, De Bakker, Jacques M., Coronel, Ruben

Journal:

Year:

2005

Language:

english

File:

PDF, 114 KB

english, 2005

43

Rebuttal to M cells are present in the ventricular myocardium

Janse, Michiel J., Coronel, Ruben, Opthof, Tobias

Journal:

Year:

2011

Language:

english

File:

PDF, 105 KB

english, 2011

44

Submissions, impact factor, reviewer's recommendations and geographical bias within the peer review system (1997–2002) Focus on Germany

Journal:

Cardiovascular Research

Year:

2002

Language:

english

File:

PDF, 868 KB

english, 2002

45

Electrophysiological effects of alinidine (ST 567) on sinoatrial node fibres in the rabbit heart

OPTHOF, T., DUIVENVOORDEN, J. J, VANGINNEKEN, A. C G, JONGSMA, H. J, BOUMAN, L. N

Journal:

Cardiovascular Research

Year:

1986

Language:

english

File:

PDF, 978 KB

english, 1986

46

Axon Guidance of Sympathetic Neurons to Cardiomyocytes by Glial Cell Line-Derived Neurotrophic Factor (GDNF)

Miwa, Keiko, Lee, Jong-Kook, Takagishi, Yoshiko, Opthof, Tobias, Fu, Xianming, Hirabayashi, Masumi, Watabe, Kazuhiko, Jimbo, Yasuhiko, Kodama, Itsuo, Komuro, Issei, Morishita, Ryuichi

Journal:

Year:

2013

Language:

english

File:

PDF, 16.76 MB

english, 2013

47

The Association of Abnormal Ventricular Wall Motion and Increased Dispersion of Repolarization in Humans is Independent of the Presence of Myocardial Infarction

Opthof, Tobias, Sutton, Peter, Coronel, Ruben, Wright, Susan, Kallis, Panny, Taggart, Peter

Journal:

Frontiers in Physiology

Year:

2012

Language:

english

File:

PDF, 1.15 MB

english, 2012

48

Productivity in science: more more and more?

OPTHOF, T, CORONEL, R

Journal:

Cardiovascular Research

Year:

2002

Language:

english

File:

PDF, 368 KB

english, 2002

49

Repolarization gradients in the intact heart: Transmural or apico-basal?

Michiel J. Janse, Ruben Coronel, Tobias Opthof, Eugene A. Sosunov, Evgeny P. Anyukhovsky, Michael R. Rosen

Journal:

Progress in Biophysics and Molecular Biology

Year:

2012

Language:

english

File:

PDF, 1.04 MB

english, 2012

50

Ventricular tachyrdia in the infarcted, Langendorff-perfused human heart: Role of the arrangement of surviving cardiac fibers

Jacques M.T. de Baker, Ruben Coronel, Sara Tasseron, Arthur A.M. Wilde, Tobias Opthof, Michiel J. Janse, Frans J.L. van Capelle, Anton E. Becker, George Jambroes

Journal:

Journal of the American College of Cardiology

Year:

1990

Language:

english

File:

PDF, 6.07 MB

english, 1990

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