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51

Cogan's Syndrome: Clinical Significance of Antibodies Against the Inner Ear and Cornea

C. Helmchen, V. Arbusow, L. Jäger,,

Journal:

Acta Oto-Laryngologica

Year:

1999

Language:

english

File:

PDF, 634 KB

english, 1999

52

Cerebellar activation in opsoclonus: An fMRI study

Helmchen, C., Rambold, H., Sprenger, A., Erdmann, C., Binkofski, F.

Journal:

Year:

2003

Language:

english

File:

PDF, 508 KB

english, 2003

53

Research with dementia patients?

Journal:

Ethics Medicine and Public Health

Year:

2015

Language:

english

File:

PDF, 661 KB

english, 2015

54

Membranöse Glomerulonephritis: Differenziertere Therapien durch Autoantikörperbestimmung?

Stahl, R, Hoxha, E, Helmchen, U

Journal:

DMW - Deutsche Medizinische Wochenschrift

Year:

2011

Language:

german

File:

PDF, 320 KB

german, 2011

55

Fibrilläre Glomerulopathien * : Amyloidosen und Nicht-Amyloidosen

Wullbrand, A., Helmchen, U.

Journal:

DMW - Deutsche Medizinische Wochenschrift

Year:

1997

File:

PDF, 2.21 MB

1997

56

Regional framework conditions for future careers related to transport and mobility

Attour and Thierry Burger-Helmchen, Amel, David, Alexandra, Terstriep, Judith

Journal:

Journal of Strategy and Management

Year:

2015

Language:

english

File:

PDF, 332 KB

english, 2015

57

Capabilities in small high‐tech firms: a case of plural‐entrepreneurship

Burger‐Helmchen, Thierry

Journal:

Journal of Small Business and Enterprise Development

Year:

2009

Language:

english

File:

PDF, 95 KB

english, 2009

58

Competence of mentally ill patients: a comparative empirical study

VOLLMANN, J., BAUER, A., DANKER-HOPFE, H., HELMCHEN, H.

Journal:

Psychological Medicine

Year:

2003

Language:

english

File:

PDF, 104 KB

english, 2003

59

Iridium-Catalyzed Asymmetric Allylic Substitutions with Bulky Amines/Oxidative Double Bond Cleavage - Entry into the Reetz Synthesis of Amino Alcohols

Seehafer, Kai, Malakar, Chandi C., Bender, Markus, Qu, Jianping, Liang, Chen, Helmchen, Günter

Journal:

European Journal of Organic Chemistry

Year:

2016

Language:

english

File:

PDF, 1.30 MB

english, 2016

60

Eye movements during REM sleep and imagination of visual scenes

Sprenger, Andreas, Lappe-Osthege, Maren, Talamo, Silke, Gais, Steffen, Kimmig, Hubert, Helmchen, Christoph

Journal:

Year:

2010

Language:

english

File:

PDF, 127 KB

english, 2010

61

Ich denke, also übersetze ich: die Relevanz einer bewussten Reflexion über die Verstehensprozesse beim literarischen Übersetzen mit Beispielen aus der Übersetzung des Briefromans La Tesis de Nancy (1962) von Ramón J. Sender ins Deutsche

Journal:

Lebende Sprachen

Year:

2017

Language:

german

File:

PDF, 1.76 MB

german, 2017

62

Ethische Problemstellungen in der Psychotherapie; Ethical problems in psychotherapy;

Linden, Michael, Helmchen, Hanfried

Journal:

Psychotherapeut

Year:

2018

Language:

german

File:

PDF, 245 KB

german, 2018

63

A Sensitive Dynamic and Active Pixel Vision Sensor for Color or Neural Imaging Applications

Moeys, Diederik Paul, Corradi, Federico, Li, Chenghan, Bamford, Simeon A., Longinotti, Luca, Voigt, Fabian F., Berry, Stewart, Taverni, Gemma, Helmchen, Fritjof, Delbruck, Tobi

Journal:

IEEE Transactions on Biomedical Circuits and Systems

Year:

2018

Language:

english

File:

PDF, 1.14 MB

english, 2018

64

ChemInform Abstract: TETRACYCLINES. 10. CHEMICAL-STRUCTURAL PROPERTIES OF TETRACYCLINE DERIVATIVES. 5. A TOTAL SYNTHESIS AND STRUCTURAL ASPECTS OF RACEMIC 8-OXYGENATED TETRACYCLINES

GLATZ, B., HELMCHEN, G., MUXFELDT, H., PORCHER, H., PREWO, R., SENN, J., STEZOWSKI, J. J., STOJDA, R. J., WHITE, D. R.

Journal:

Chemischer Informationsdienst

Year:

1979

Language:

german

File:

PDF, 280 KB

german, 1979

65

Stereoselective Synthesis (Nomenclature, Principles, Analytic, Axially Chiral Compounds, Bond Disconnection, Alkylation Reaction, Insertion into C–H Bonds) || 4. Determination of Absolute and Relative Configuration: 4.2. Determination of Absolute and Relative Configuration by X-ray and Neutron Diffraction Methods

Helmchen, Günter, Hoffmann, Reinhard W., Mulzer, Johann, Schaumann, Ernst

Year:

1995

Language:

english

File:

PDF, 1.10 MB

english, 1995

66

Representation of Thermal Information in the Antennal Lobe of Leaf-Cutting Ants

Ruchty, Markus, Helmchen, Fritjof, Wehner, Rüdiger, Kleineidam, Christoph Johannes

Journal:

Frontiers in Behavioral Neuroscience

Year:

2010

Language:

english

File:

PDF, 3.36 MB

english, 2010

67

Postural Control in Bilateral Vestibular Failure: Its Relation to Visual, Proprioceptive, Vestibular, and Cognitive Input

Sprenger, Andreas, Wojak, Jann F., Jandl, Nico M., Helmchen, Christoph

Journal:

Frontiers in Neurology

Year:

2017

Language:

english

File:

PDF, 967 KB

english, 2017

68

Multiphoton in vivo imaging with a femtosecond semiconductor disk laser

Voigt, Fabian F., Emaury, Florian, Bethge, Philipp, Waldburger, Dominik, Link, Sandro M., Carta, Stefano, van der Bourg, Alexander, Helmchen, Fritjof, Keller, Ursula

Journal:

Biomedical Optics Express

Year:

2017

Language:

english

File:

PDF, 10.95 MB

english, 2017

69

Entrepreneurship - Creativity and Innovative Business Models || Entrepreneurial Creativity as Discovery and Exploitation of Business Opportunities

Burger-Helmchen, Thierry

Year:

2012

Language:

english

File:

PDF, 303 KB

english, 2012

70

Entrepreneurship - Born, Made and Educated || The Effect of an Entrepreneurial Training Programme on Entrepreneurial Traits and Intention of Secondary Students

Burger-Helmchen, Thierry

Year:

2012

Language:

english

File:

PDF, 256 KB

english, 2012

71

Entrepreneurship - Creativity and Innovative Business Models || From Traditional Service to E-Service Market Change in Poland During Transformation 1989-2010

Burger-Helmchen, Thierry

Year:

2012

Language:

english

File:

PDF, 271 KB

english, 2012

72

Iridium-Catalyzed Asymmetric Allylic Substitution Reactions

Cheng, Qiang, Tu, Hang-Fei, Zheng, Chao, Qu, Jian-Ping, Helmchen, Günter, You, Shu-Li

Journal:

Chemical Reviews

Year:

2018

Language:

english

File:

PDF, 35.14 MB

english, 2018

73

High-density multi-fiber photometry for studying large-scale brain circuit dynamics

Sych, Yaroslav, Chernysheva, Maria, Sumanovski, Lazar T., Helmchen, Fritjof

Journal:

Year:

2019

Language:

english

File:

PDF, 6.36 MB

english, 2019

74

Zum Einfluss von Zeitgeist und Menschenrechten auf psychiatrisches Handeln; Impact of the Zeitgeist and human rights on psychiatric actions;

Helmchen, Hanfried

Journal:

Year:

2019

Language:

german

File:

PDF, 523 KB

german, 2019

75

Zum Einfluss von Zeitgeist und Menschenrechten auf psychiatrisches Handeln; Impact of the Zeitgeist and human rights on psychiatric actions;

Helmchen, Hanfried

Journal:

Year:

2019

File:

PDF, 523 KB

2019

76

Versuche mit Menschen (In Medizin, Humanwissenschaft und Politik) || Medizinische Menschenversuche im Nationalsozialismus

Helmchen, Hanfried, Winau, Rolf

Year:

1986

File:

PDF, 2.47 MB

1986

77

Versuche mit Menschen (In Medizin, Humanwissenschaft und Politik) || Bildungsreform – Großversuch mit Menschen?

Helmchen, Hanfried, Winau, Rolf

Year:

1986

File:

PDF, 1.17 MB

1986

78

Behavioral deficits in left hemispatial neglect are related to a reduction of spontaneous neuronal activity in the right superior parietal lobule

Machner, BjÃ¶rn, von der Gablentz, Janina, GÃ¶ttlich, Martin, Heide, Wolfgang, Helmchen, Christoph, Sprenger, Andreas, MÃ¼nte, Thomas F.

Journal:

Neuropsychologia

Year:

2020

Language:

english

File:

PDF, 1.28 MB

english, 2020

79

Conservation laws by virtue of scale symmetries in neural systems

Fagerholm, Erik D., Foulkes, W. M. C., Gallero-Salas, Yasir, Helmchen, Fritjof, Friston, Karl J., Moran, Rosalyn J., Leech, Robert, Taylor, Peter Neal

Journal:

PLoS Computational Biology

Year:

2020

File:

PDF, 3.08 MB

2020

80

Risk of acute brain lesions in dizzy patients presenting to the emergency room: who needs imaging and who does not?

Machner, BjÃ¶rn, Choi, Jin Hee, Trillenberg, Peter, Heide, Wolfgang, Helmchen, Christoph

Journal:

Journal of Neurology

Year:

2020

File:

PDF, 659 KB

2020

81

New tools and practices for financing novelty: a research agenda

Stefani, Ulrike, Schiavone, Francesco, Laperche, Blandine, Burger-Helmchen, Thierry

Journal:

European Journal of Innovation Management

Year:

2020

File:

PDF, 213 KB

2020

82

Stereoselective Synthesis (Bond Formation, CâN, CâO, CâP, CâS, CâSe, CâSi, CâSn, CâTe) || 4.10. Formation of CâO Bonds by Allylic Oxidation with Selenium(IV) Oxide

Helmchen, GÃ¼nter, Hoffmann, Reinhard W., Mulzer, Johann, Schaumann, Ernst

Year:

1995

File:

PDF, 469 KB

1995

83

Entrepreneurship - Gender, Geographies and Social Context || Entrepreneurship, Farming, and Identity: A Phenomenological Inquiry

Burger-Helmchen, Thierry

Year:

2012

File:

PDF, 506 KB

2012

84

Mesangial Cells Regulate the Single Nephron GFR and Preserve the Integrity of the Glomerular Filtration Barrier: An Intravital Multiphoton Microscopy Study

Ziegler, Vera, Fremter, Katharina, Helmchen, Julia, Witzgall, Ralph, Castrop, Hayo

Journal:

Acta Physiologica

Year:

2020

File:

PDF, 14.57 MB

2020

85

Basomedial amygdala activity in mice reflects specific and general aversion uncontrollability

Ineichen, Christian, Greter, Alexandra, Baer, Mischa, Sigrist, Hannes, Sautter, Eva, Sych, Yaroslav, Helmchen, Fritjof, Pryce, Christopher R.

Journal:

European Journal of Neuroscience

Year:

2020

File:

PDF, 19.86 MB

2020

86

Diverse effects of Purkinje cell loss on deep cerebellar and vestibular nuclei neurons in Purkinje cell degeneration mutant mice: A possible compensatory mechanism

B�urle, J�rg, Helmchen, Christoph, Gr�sser-Cornehls, Ursula

Journal:

The Journal of Comparative Neurology

Year:

1997

Language:

english

File:

PDF, 1.14 MB

english, 1997

87

Pd-Catalyzed Asymmetric Allylic Alkylation of 3-Acetoxy-N-(tert-butyloxycarbonyl)-1,2,3,6-tetrahydropyridine – Preparation of Key Intermediates for Natural Product Synthesis

Simone Schleich, Günter Helmchen

Journal:

European Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 322 KB

english, 1999

88

Synthesis of Enantiomerically Pure (−)-Wine Lactone Based on a Palladium-Catalyzed Enantioselective Allylic Substitution

Eike J. Bergner, Günter Helmchen

Journal:

European Journal of Organic Chemistry

Year:

2000

Language:

english

File:

PDF, 244 KB

english, 2000

89

Enantioselektive allylische Substitution an cyclischen Substraten unter Katalyse mit Palladiumkomplexen von P,N-Chelatliganden mit Cymantreneinheit

Steffen Kudis, Günter Helmchen

Journal:

Angewandte Chemie

Year:

1998

Language:

german

File:

PDF, 145 KB

german, 1998

90

Enantioselective Allylic Substitution of Cyclic Substrates by Catalysis with Palladium Complexes of P,N-Chelate Ligands with a Cymantrene Unit

Steffen Kudis, Günter Helmchen

Journal:

Angewandte Chemie International Edition

Year:

1998

Language:

english

File:

PDF, 166 KB

english, 1998

91

Ein- und zweizähnige Phosphinane – neue chirale Liganden und ihr Einsatz in der katalytischen asymmetrischen Hydrierung

Markus Ostermeier, Jan Prieß, Günter Helmchen

Journal:

Angewandte Chemie

Year:

2002

Language:

german

File:

PDF, 132 KB

german, 2002

92

Ein neuer Syntheseweg zu enantiomerenreinen Jasmonoiden

Martin Ernst, Günter Helmchen

Journal:

Angewandte Chemie

Year:

2002

Language:

german

File:

PDF, 93 KB

german, 2002

93

(Phosphanyloxazoline)palladium Complexes, Part I: (η3-1,3-Dialkylallyl)(phosphanyloxazoline)palladium Complexes: X-Ray Crystallographic Studies, NMR Investigations, and Quantum-Chemical Calculations

Martin Kollmar, Bernd Goldfuss, Michael Reggelin, Frank Rominger, Günter Helmchen

Journal:

Chemistry - A European Journal

Year:

2001

Language:

english

File:

PDF, 362 KB

english, 2001

94

(η3-Phenylallyl)(phosphanyloxazoline)palladium Complexes: X-Ray Crystallographic Studies, NMR Investigations, and Ab Initio/DFT Calculations

Martin Kollmar, Henning Steinhagen, Jörg. P. Janssen, Bernd Goldfuss, Svetlana A. Malinovskaya, Jordi Vázquez, Frank Rominger, Günter Helmchen

Journal:

Chemistry - A European Journal

Year:

2002

Language:

english

File:

PDF, 320 KB

english, 2002

95

Mono- and Bidentate Phosphinanes—New Chiral Ligands and Their Application in Catalytic Asymmetric Hydrogenations

Markus Ostermeier, Jan Prieß, Günter Helmchen

Journal:

Angewandte Chemie International Edition

Year:

2002

Language:

english

File:

PDF, 83 KB

english, 2002

96

A New Synthesis Route to Enantiomerically Pure Jasmonoids

Martin Ernst, Günter Helmchen

Journal:

Angewandte Chemie International Edition

Year:

2002

Language:

english

File:

PDF, 75 KB

english, 2002

97

Application of Rhodium Complexes of Chiral Diphenylphosphino-Functionalized N-Heterocyclic Carbenes as Catalysts in Enantioselective Conjugate Additions of Arylboronic Acids

Jean-Michel Becht, Erhard Bappert, Günter Helmchen

Journal:

Advanced Synthesis & Catalysis

Year:

2005

Language:

english

File:

PDF, 72 KB

english, 2005

98

Andreas Pfaltz: on the Occasion of his 60th Birthday

Günter Helmchen

Journal:

Advanced Synthesis & Catalysis

Year:

2008

Language:

english

File:

PDF, 126 KB

english, 2008

99

Stereoselective Synthesis of β-Proline Derivatives from Allylamines via Domino Hydroformylation/Wittig Olefination and Aza-Michael Addition

Andreas Farwick, Günter Helmchen

Journal:

Advanced Synthesis & Catalysis

Year:

2010

Language:

english

File:

PDF, 298 KB

english, 2010

100

Bicyclic Cyclopentenones via the Combination of an Iridium- Catalyzed Allylic Substitution with a Diastereoselective Intramolecular Pauson–Khand Reaction

Andreas Farwick, Jens U. Engelhart, Olena Tverskoy, Carolin Welter, Quendolin A. Umlauf (née Stang), Frank Rominger, William J. Kerr, Günter Helmchen

Journal:

Advanced Synthesis & Catalysis

Year:

2011

Language:

english

File:

PDF, 551 KB

english, 2011