Works by Pravdivtsev, Andrey N.

Results: 34

SAMBADENA Hyperpolarization of 13C‐Succinate in an MRI: Singlet‐Triplet Mixing Causes Polarization Loss.

Published in:

ChemistryOpen, 2019, v. 8, n. 6, p. 728, doi. 10.1002/open.201900139

By:

Berner, Stephan;
Schmidt, Andreas B.;
Zimmermann, Mirko;
Pravdivtsev, Andrey N.;
Glöggler, Stefan;
Hennig, Jürgen;
von Elverfeldt, Dominik;
Hövener, Jan‐Bernd

Publication type:

Article

Synthesis of 13C and 2H Labeled Vinyl Pyruvate and Hyperpolarization of Pyruvate.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 55, p. 1, doi. 10.1002/chem.202201210

By:

Brahms, Arne;
Pravdivtsev, Andrey N.;
Stamp, Tim;
Ellermann, Frowin;
Sönnichsen, Frank D.;
Hövener, Jan‐Bernd;
Herges, Rainer

Publication type:

Article

Parawasserstoff‐induzierte Polarisation von Aminosäuren.

Published in:

Angewandte Chemie, 2021, v. 133, n. 44, p. 23688, doi. 10.1002/ange.202100109

By:

Pravdivtsev, Andrey N.;
Buntkowsky, Gerd;
Duckett, Simon B.;
Koptyug, Igor V.;
Hövener, Jan‐Bernd

Publication type:

Article

Parawasserstoff‐basierte Hyperpolarisierung für die Biomedizin.

Published in:

Angewandte Chemie, 2018, v. 130, n. 35, p. 11310, doi. 10.1002/ange.201711842

By:

Hövener, Jan‐Bernd;
Pravdivtsev, Andrey N.;
Kidd, Bryce;
Bowers, C. Russell;
Glöggler, Stefan;
Kovtunov, Kirill V.;
Plaumann, Markus;
Katz‐Brull, Rachel;
Buckenmaier, Kai;
Jerschow, Alexej;
Reineri, Francesca;
Theis, Thomas;
Shchepin, Roman V.;
Wagner, Shawn;
Bhattacharya, Pratip;
Zacharias, Niki M.;
Chekmenev, Eduard Y.

Publication type:

Article

Maximizing NMR Sensitivity: A Guide to Receiver Gain Adjustment.

Published in:

NMR in Biomedicine, 2025, v. 38, n. 6, p. 1, doi. 10.1002/nbm.70046

By:

Peters, Josh P.;
Sönnichsen, Frank D.;
Hövener, Jan‐Bernd;
Pravdivtsev, Andrey N.

Publication type:

Article

Symmetry Constraints on Spin Order Transfer in Parahydrogen-Induced Polarization (PHIP).

Published in:

Symmetry (20738994), 2022, v. 14, n. 3, p. 530, doi. 10.3390/sym14030530

By:

Pravdivtsev, Andrey N.;
Barskiy, Danila A.;
Hövener, Jan-Bernd;
Koptyug, Igor V.

Publication type:

Article

In vitro singlet state and zero-quantum encoded magnetic resonance spectroscopy: Illustration with N-acetyl-aspartate.

Published in:

PLoS ONE, 2020, v. 15, n. 10, p. 1, doi. 10.1371/journal.pone.0239982

By:

Pravdivtsev, Andrey N.;
Sönnichsen, Frank D.;
Hövener, Jan-Bernd

Publication type:

Article

Level Anti-Crossings are a Key Factor for Understanding para-Hydrogen-Induced Hyperpolarization in SABRE Experiments.

Published in:

ChemPhysChem, 2013, v. 14, n. 14, p. 3327, doi. 10.1002/cphc.201300595

By:

Pravdivtsev, Andrey N.;
Yurkovskaya, Alexandra V.;
Vieth, Hans‐Martin;
Ivanov, Konstantin L.;
Kaptein, Robert

Publication type:

Article

Parahydrogen-induced polarization and spin order transfer in ethyl pyruvate at high magnetic fields.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-22347-1

By:

Pravdivtsev, Andrey N.;
Brahms, Arne;
Ellermann, Frowin;
Stamp, Tim;
Herges, Rainer;
Hövener, Jan-Bernd

Publication type:

Article

Parahydrogen-induced polarization and spin order transfer in ethyl pyruvate at high magnetic fields.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-22347-1

By:

Pravdivtsev, Andrey N.;
Brahms, Arne;
Ellermann, Frowin;
Stamp, Tim;
Herges, Rainer;
Hövener, Jan-Bernd

Publication type:

Article

Parahydrogen‐Induced Polarization of Amino Acids.

Published in:

Angewandte Chemie International Edition, 2021, v. 60, n. 44, p. 23496, doi. 10.1002/anie.202100109

By:

Pravdivtsev, Andrey N.;
Buntkowsky, Gerd;
Duckett, Simon B.;
Koptyug, Igor V.;
Hövener, Jan‐Bernd

Publication type:

Article

Frequency‐Selective Manipulations of Spins allow Effective and Robust Transfer of Spin Order from Parahydrogen to Heteronuclei in Weakly‐Coupled Spin Systems.

Published in:

ChemPhysChem, 2022, v. 23, n. 3, p. 1, doi. 10.1002/cphc.202100721

By:

Pravdivtsev, Andrey N.;
Hövener, Jan‐Bernd;
Schmidt, Andreas B.

Publication type:

Article

Cover Feature: Coherent Evolution of Signal Amplification by Reversible Exchange in Two Alternating Fields (alt‐SABRE) (ChemPhysChem 23/2021).

Published in:

ChemPhysChem, 2021, v. 22, n. 23, p. 2379, doi. 10.1002/cphc.202100798

By:

Pravdivtsev, Andrey N.;
Kempf, Nicolas;
Plaumann, Markus;
Bernarding, Johannes;
Scheffler, Klaus;
Hövener, Jan‐Bernd;
Buckenmaier, Kai

Publication type:

Article

Coherent Evolution of Signal Amplification by Reversible Exchange in Two Alternating Fields (alt‐SABRE).

Published in:

ChemPhysChem, 2021, v. 22, n. 23, p. 2381, doi. 10.1002/cphc.202100543

By:

Pravdivtsev, Andrey N.;
Kempf, Nicolas;
Plaumann, Markus;
Bernarding, Johannes;
Scheffler, Klaus;
Hövener, Jan‐Bernd;
Buckenmaier, Kai

Publication type:

Article

Catalytic Hydrogenation of Trivinyl Orthoacetate: Mechanisms Elucidated by Parahydrogen Induced Polarization.

Published in:

ChemPhysChem, 2021, v. 22, n. 4, p. 370, doi. 10.1002/cphc.202000957

By:

Pravdivtsev, Andrey N.;
Brahms, Arne;
Kienitz, Stephan;
Sönnichsen, Frank D.;
Hövener, Jan‐Bernd;
Herges, Rainer

Publication type:

Article

Continuous Radio Amplification by Stimulated Emission of Radiation using Parahydrogen Induced Polarization (PHIP‐RASER) at 14 Tesla.

Published in:

ChemPhysChem, 2020, v. 21, n. 7, p. 667, doi. 10.1002/cphc.201901056

By:

Pravdivtsev, Andrey N.;
Sönnichsen, Frank D.;
Hövener, Jan‐Bernd

Publication type:

Article

Multiple Quantum Coherences Hyperpolarized at Ultra‐Low Fields.

Published in:

ChemPhysChem, 2019, v. 20, n. 21, p. 2823, doi. 10.1002/cphc.201900757

By:

Buckenmaier, Kai;
Scheffler, Klaus;
Plaumann, Markus;
Fehling, Paul;
Bernarding, Johannes;
Rudolph, Matthias;
Back, Christoph;
Koelle, Dieter;
Kleiner, Reinhold;
Hövener, Jan‐Bernd;
Pravdivtsev, Andrey N.

Publication type:

Article

Spying on parahydrogen-induced polarization transfer using a half-tesla benchtop MRI and hyperpolarized imaging enabled by automation.

Published in:

Nature Communications, 2023, v. 14, n. 1, p. 1, doi. 10.1038/s41467-023-40539-9

By:

Ellermann, Frowin;
Sirbu, Aidan;
Brahms, Arne;
Assaf, Charbel;
Herges, Rainer;
Hövener, Jan-Bernd;
Pravdivtsev, Andrey N.

Publication type:

Article

The effect of the size of the new contour neurovascular device for altering intraaneurysmal flow.

Published in:

Interventional Neuroradiology, 2025, v. 31, n. 1, p. 49, doi. 10.1177/15910199221145985

By:

Pravdivtseva, Mariya S;
Pravdivtsev, Andrey N;
Peters, Sönke;
Hensler, Johannes;
Larsen, Naomi;
Hövener, Jan-Bernd;
Jansen, Olav;
Wodarg, Fritz

Publication type:

Article

15N MRI of SLIC‐SABRE Hyperpolarized 15N‐Labelled Pyridine and Nicotinamide.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 36, p. 8465, doi. 10.1002/chem.201900430

By:

Svyatova, Alexandra;
Skovpin, Ivan V.;
Chukanov, Nikita V.;
Kovtunov, Kirill V.;
Chekmenev, Eduard Y.;
Pravdivtsev, Andrey N.;
Hövener, Jan‐Bernd;
Koptyug, Igor V.

Publication type:

Article

Simulating Non‐linear Chemical and Physical (CAP) Dynamics of Signal Amplification By Reversible Exchange (SABRE).

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 32, p. 7580, doi. 10.1002/chem.201901478

By:

Pravdivtsev, Andrey N.;
Hövener, Jan‐Bernd

Publication type:

Article

Front Cover: Simulating Non‐linear Chemical and Physical (CAP) Dynamics of Signal Amplification By Reversible Exchange (SABRE) (Chem. Eur. J. 32/2019).

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 32, p. 7576, doi. 10.1002/chem.201901477

By:

Pravdivtsev, Andrey N.;
Hövener, Jan‐Bernd

Publication type:

Article

Simulating Non‐linear Chemical and Physical (CAP) Dynamics of Signal Amplification By Reversible Exchange (SABRE).

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 32, p. 7659, doi. 10.1002/chem.201806133

By:

Pravdivtsev, Andrey N.;
Hövener, Jan‐Bernd

Publication type:

Article

Fluorescence Quenching for Determination of Catalyst Concentration in the Parahydrogen‐Induced Polarization Method SABRE.

Published in:

ChemPhotoChem, 2024, v. 8, n. 11, p. 1, doi. 10.1002/cptc.202400106

By:

Houben, Till;
Mysegaes, Felix;
Myers, John Z.;
Kempf, Nicolas;
Assaf, Charbel D.;
Pravdivtsev, Andrey N.;
Buckenmaier, Kai;
Körber, Rainer;
Plaumann, Markus

Publication type:

Article

A Site-Specific Study of the Magnetic Field-Dependent Proton Spin Relaxation of an Iridium N-Heterocyclic Carbene Complex.

Published in:

Zeitschrift für Physikalische Chemie, 2017, v. 231, n. 4, p. 857, doi. 10.1515/zpch-2016-0849

By:

Pravdivtsev, Andrey N.;
Yurkovskaya, Alexandra V.;
Ivanov, Konstantin L.;
Petrov, Pavel A.

Publication type:

Article

SABRE Hyperpolarization of Bipyridine Stabilized Ir-Complex at High, Low and Ultralow Magnetic Fields.

Published in:

Zeitschrift für Physikalische Chemie, 2017, v. 231, n. 3, p. 497, doi. 10.1515/zpch-2016-0810

By:

Pravdivtsev, Andrey N.

Publication type:

Article

13C MRI of hyperpolarized pyruvate at 120 µT.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-54770-x

By:

Kempf, Nicolas;
Körber, Rainer;
Plaumann, Markus;
Pravdivtsev, Andrey N.;
Engelmann, Jörn;
Boldt, Johannes;
Scheffler, Klaus;
Theis, Thomas;
Buckenmaier, Kai

Publication type:

Article

13C MRI of hyperpolarized pyruvate at 120 µT.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-54770-x

By:

Kempf, Nicolas;
Körber, Rainer;
Plaumann, Markus;
Pravdivtsev, Andrey N.;
Engelmann, Jörn;
Boldt, Johannes;
Scheffler, Klaus;
Theis, Thomas;
Buckenmaier, Kai

Publication type:

Article

Parahydrogen‐Based Hyperpolarization for Biomedicine.

Published in:

Angewandte Chemie International Edition, 2018, v. 57, n. 35, p. 11140, doi. 10.1002/anie.201711842

By:

Hövener, Jan‐Bernd;
Pravdivtsev, Andrey N.;
Kidd, Bryce;
Bowers, C. Russell;
Glöggler, Stefan;
Kovtunov, Kirill V.;
Plaumann, Markus;
Katz‐Brull, Rachel;
Buckenmaier, Kai;
Jerschow, Alexej;
Reineri, Francesca;
Theis, Thomas;
Shchepin, Roman V.;
Wagner, Shawn;
Bhattacharya, Pratip;
Zacharias, Niki M.;
Chekmenev, Eduard Y.

Publication type:

Article

Analysis of chemical exchange in iridium N-heterocyclic carbene complexes using heteronuclear parahydrogen-enhanced NMR.

Published in:

Communications Chemistry, 2024, v. 7, n. 1, p. 1, doi. 10.1038/s42004-024-01376-z

By:

Assaf, Charbel D.;
Gui, Xin;
Salnikov, Oleg G.;
Brahms, Arne;
Chukanov, Nikita V.;
Skovpin, Ivan V.;
Chekmenev, Eduard Y.;
Herges, Rainer;
Duckett, Simon B.;
Koptyug, Igor V.;
Buckenmaier, Kai;
Körber, Rainer;
Plaumann, Markus;
Auer, Alexander A.;
Hövener, Jan-Bernd;
Pravdivtsev, Andrey N.

Publication type:

Article

Rapid in situ carbon-13 hyperpolarization and imaging of acetate and pyruvate esters without external polarizer.

Published in:

Communications Chemistry, 2024, v. 7, n. 1, p. 1, doi. 10.1038/s42004-024-01316-x

By:

Mohiuddin, Obaid;
de Maissin, Henri;
Pravdivtsev, Andrey N.;
Brahms, Arne;
Herzog, Marvin;
Schröder, Leif;
Chekmenev, Eduard Y.;
Herges, Rainer;
Hövener, Jan-Bernd;
Zaitsev, Maxim;
von Elverfeldt, Dominik;
Schmidt, Andreas B.

Publication type:

Article

Through-bond and through-space radiofrequency amplification by stimulated emission of radiation.

Published in:

Communications Chemistry, 2024, v. 7, n. 1, p. 1, doi. 10.1038/s42004-024-01313-0

By:

Trofimov, Ivan A.;
Salnikov, Oleg G.;
Pravdivtsev, Andrey N.;
de Maissin, Henri;
Yi, Anna P.;
Chekmenev, Eduard Y.;
Hövener, Jan-Bernd;
Schmidt, Andreas B.;
Koptyug, Igor V.

Publication type:

Article

Nuclear spin polarization of lactic acid via exchange of parahydrogen-polarized protons.

Published in:

Communications Chemistry, 2024, v. 7, n. 1, p. 1, doi. 10.1038/s42004-024-01254-8

By:

Them, Kolja;
Kuhn, Jule;
Pravdivtsev, Andrey N.;
Hövener, Jan-Bernd

Publication type:

Article

Zero-field nuclear magnetic resonance of chemically exchanging systems.

Published in:

Nature Communications, 2019, v. 10, n. 1, p. N.PAG, doi. 10.1038/s41467-019-10787-9

By:

Barskiy, Danila A.;
Tayler, Michael C. D.;
Marco-Rius, Irene;
Kurhanewicz, John;
Vigneron, Daniel B.;
Cikrikci, Sevil;
Aydogdu, Ayca;
Reh, Moritz;
Pravdivtsev, Andrey N.;
Hövener, Jan-Bernd;
Blanchard, John W.;
Wu, Teng;
Budker, Dmitry;
Pines, Alexander

Publication type:

Article

Works by Pravdivtsev, Andrey N.

SAMBADENA Hyperpolarization of <sup>13</sup>C‐Succinate in an MRI: Singlet‐Triplet Mixing Causes Polarization Loss.

Synthesis of <sup>13</sup>C and <sup>2</sup>H Labeled Vinyl Pyruvate and Hyperpolarization of Pyruvate.

Parawasserstoff‐induzierte Polarisation von Aminosäuren.

Parawasserstoff‐basierte Hyperpolarisierung für die Biomedizin.

Maximizing NMR Sensitivity: A Guide to Receiver Gain Adjustment.

Symmetry Constraints on Spin Order Transfer in Parahydrogen-Induced Polarization (PHIP).

In vitro singlet state and zero-quantum encoded magnetic resonance spectroscopy: Illustration with N-acetyl-aspartate.

Level Anti-Crossings are a Key Factor for Understanding para-Hydrogen-Induced Hyperpolarization in SABRE Experiments.

Parahydrogen-induced polarization and spin order transfer in ethyl pyruvate at high magnetic fields.

Parahydrogen-induced polarization and spin order transfer in ethyl pyruvate at high magnetic fields.

Parahydrogen‐Induced Polarization of Amino Acids.

Frequency‐Selective Manipulations of Spins allow Effective and Robust Transfer of Spin Order from Parahydrogen to Heteronuclei in Weakly‐Coupled Spin Systems.

Cover Feature: Coherent Evolution of Signal Amplification by Reversible Exchange in Two Alternating Fields (alt‐SABRE) (ChemPhysChem 23/2021).

Coherent Evolution of Signal Amplification by Reversible Exchange in Two Alternating Fields (alt‐SABRE).

Catalytic Hydrogenation of Trivinyl Orthoacetate: Mechanisms Elucidated by Parahydrogen Induced Polarization.

Continuous Radio Amplification by Stimulated Emission of Radiation using Parahydrogen Induced Polarization (PHIP‐RASER) at 14 Tesla.

Multiple Quantum Coherences Hyperpolarized at Ultra‐Low Fields.

Spying on parahydrogen-induced polarization transfer using a half-tesla benchtop MRI and hyperpolarized imaging enabled by automation.

The effect of the size of the new contour neurovascular device for altering intraaneurysmal flow.

<sup>15</sup>N MRI of SLIC‐SABRE Hyperpolarized <sup>15</sup>N‐Labelled Pyridine and Nicotinamide.

Simulating Non‐linear Chemical and Physical (CAP) Dynamics of Signal Amplification By Reversible Exchange (SABRE).

Front Cover: Simulating Non‐linear Chemical and Physical (CAP) Dynamics of Signal Amplification By Reversible Exchange (SABRE) (Chem. Eur. J. 32/2019).

Simulating Non‐linear Chemical and Physical (CAP) Dynamics of Signal Amplification By Reversible Exchange (SABRE).

Fluorescence Quenching for Determination of Catalyst Concentration in the Parahydrogen‐Induced Polarization Method SABRE.

A Site-Specific Study of the Magnetic Field-Dependent Proton Spin Relaxation of an Iridium N-Heterocyclic Carbene Complex.

SABRE Hyperpolarization of Bipyridine Stabilized Ir-Complex at High, Low and Ultralow Magnetic Fields.

<sup>13</sup>C MRI of hyperpolarized pyruvate at 120 µT.

<sup>13</sup>C MRI of hyperpolarized pyruvate at 120 µT.

Parahydrogen‐Based Hyperpolarization for Biomedicine.

Analysis of chemical exchange in iridium N-heterocyclic carbene complexes using heteronuclear parahydrogen-enhanced NMR.

Rapid in situ carbon-13 hyperpolarization and imaging of acetate and pyruvate esters without external polarizer.

Through-bond and through-space radiofrequency amplification by stimulated emission of radiation.

Nuclear spin polarization of lactic acid via exchange of parahydrogen-polarized protons.

Zero-field nuclear magnetic resonance of chemically exchanging systems.