Helm L - Search Results

1

Pharmacokinetics and biodistribution study of self-assembled Gd-micelles demonstrating blood-pool contrast enhancement for MRI.

Vorobiev V, Babič A, Crowe LA, Van De Looij Y, Lenglet S, Thomas A, Helm L, Vallée JP, Allémann E. Vorobiev V, et al. Among authors: helm l. Int J Pharm. 2019 Sep 10;568:118496. doi: 10.1016/j.ijpharm.2019.118496. Epub 2019 Jul 3. Int J Pharm. 2019. PMID: 31279053

2

Self-Assembled Nanomicelles as MRI Blood-Pool Contrast Agent.

Babič A, Vorobiev V, Xayaphoummine C, Lapicorey G, Chauvin AS, Helm L, Allémann E. Babič A, et al. Among authors: helm l. Chemistry. 2018 Jan 26;24(6):1348-1357. doi: 10.1002/chem.201703962. Epub 2017 Dec 27. Chemistry. 2018. PMID: 29120077

3

MRI micelles self-assembled from synthetic gadolinium-based nano building blocks.

Babič A , Vorobiev V , Trefalt G , Crowe LA , Helm L , Vallée JP , Allémann E . Babič A , et al. Among authors: helm l. Chem Commun (Camb). 2019 Jan 17;55(7):945-948. doi: 10.1039/c8cc08875f. Chem Commun (Camb). 2019. PMID: 30604781

4

First in vivo MRI assessment of a self-assembled metallostar compound endowed with a remarkable high field relaxivity.

Livramento JB, Weidensteiner C, Prata MI, Allegrini PR, Geraldes CF, Helm L, Kneuer R, Merbach AE, Santos AC, Schmidt P, Tóth E. Livramento JB, et al. Among authors: helm l. Contrast Media Mol Imaging. 2006 Jan-Feb;1(1):30-9. doi: 10.1002/cmmi.92. Contrast Media Mol Imaging. 2006. PMID: 17193598 Free article.

5

Optimization of gadolinium-based MRI contrast agents for high magnetic-field applications.

Helm L. Helm L. Future Med Chem. 2010 Mar;2(3):385-96. doi: 10.4155/fmc.09.174. Future Med Chem. 2010. PMID: 21426173 Review.

6

The challenge of T1 contrast agents for high-magnetic field MRI.

Helm L. Helm L. Chimia (Aarau). 2011;65(9):696-8. doi: 10.2533/chimia.2011.696. Chimia (Aarau). 2011. PMID: 22026182 Free article.

7

Physicochemical properties of the high-field MRI-relevant [Gd(DTTA-Me)(H2O)2]- complex.

Moriggi L, Cannizzo C, Prestinari C, Berrière F, Helm L. Moriggi L, et al. Among authors: helm l. Inorg Chem. 2008 Sep 15;47(18):8357-66. doi: 10.1021/ic800512k. Epub 2008 Aug 21. Inorg Chem. 2008. PMID: 18714983

8

Towards the rational design of MRI contrast agents: electron spin relaxation is largely unaffected by the coordination geometry of gadolinium(III)-DOTA-type complexes.

Borel A, Bean JF, Clarkson RB, Helm L, Moriggi L, Sherry AD, Woods M. Borel A, et al. Among authors: helm l. Chemistry. 2008;14(9):2658-67. doi: 10.1002/chem.200701747. Chemistry. 2008. PMID: 18283704 Free PMC article.

9

A high-frequency EPR study of frozen solutions of Gd(III) complexes: straightforward determination of the zero-field splitting parameters and simulation of the NMRD profiles.

Benmelouka M, Van Tol J, Borel A, Port M, Helm L, Brunel LC, Merbach AE. Benmelouka M, et al. Among authors: helm l. J Am Chem Soc. 2006 Jun 21;128(24):7807-16. doi: 10.1021/ja0583261. J Am Chem Soc. 2006. PMID: 16771494

10

Design of Gd(III)-based magnetic resonance imaging contrast agents: static and transient zero-field splitting contributions to the electronic relaxation and their impact on relaxivity.

Benmelouka M, Borel A, Moriggi L, Helm L, Merbach AE. Benmelouka M, et al. Among authors: helm l. J Phys Chem B. 2007 Feb 1;111(4):832-40. doi: 10.1021/jp0633289. J Phys Chem B. 2007. PMID: 17249827

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