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Showing 1 to 12 of 19 entries
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Education and Genetic Risk Modulate Hippocampal Structure in Alzheimer's Disease.

Aging and disease

Baumgaertel J, Haussmann R, Gruschwitz A, Werner A, Osterrath A, Lange J, Donix KL, Linn J, Donix M.
PMID: 27699079
Aging Dis. 2016 Oct 01;7(5):553-560. doi: 10.14336/AD.2016.0305. eCollection 2016 Oct.

Genetic and environmental protective factors and risks modulate brain structure and function in neurodegenerative diseases and their preclinical stages. We wanted to investigate whether the years of formal education, a proxy measure for cognitive reserve, would influence hippocampal structure...

Metallization of hydrogen using heavy-ion-beam implosion of multilayered cylindrical targets.

Physical review. E, Statistical, nonlinear, and soft matter physics

Tahir NA, Hoffmann DH, Kozyreva A, Tauschwitz A, Shutov A, Maruhn JA, Spiller P, Neuner U, Jacoby J, Roth M, Bock R, Juranek H, Redmer R.
PMID: 11304360
Phys Rev E Stat Nonlin Soft Matter Phys. 2001 Jan;63(1):016402. doi: 10.1103/PhysRevE.63.016402. Epub 2000 Dec 19.

Employing a two-dimensional simulation model, this paper presents a suitable design for an experiment to study metallization of hydrogen in a heavy-ion beam imploded multilayered cylindrical target that contains a layer of frozen hydrogen. Such an experiment will be...

Surface analysis of different boundary layers on steel discs formed in a lubricated tribocontact during laboratory test compared with field application.

Analytical and bioanalytical chemistry

Stadler A, Brenner J, Pauschitz A, Wendrinsky J, Schindel A, Nauer GE.
PMID: 18189128
Anal Bioanal Chem. 2008 Mar;390(6):1527-35. doi: 10.1007/s00216-007-1730-0. Epub 2008 Jan 11.

The aim of this study was to gain knowledge of tribological layers on a steel disc. This steel disc has been used in a transmission system in the field. ATF-oil (automatic transmission fluid), which contains different surface-adhering additives, serves...

Measurement of the Coulomb energy loss by fast protons in a plasma target.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics

Arzumanov A, Basko M, Belyaev G, Borisenko A, Cherkasov A, Fertman A, Golubev A, Gorlachev I, Hoffmann DH, Lysukhin S, Roudskoy I, Savin S, Sharkov B, Tauschwitz A, Turtikov V.
PMID: 9964557
Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics. 1996 Mar;53(3):2701-2707. doi: 10.1103/physreve.53.2701.

No abstract available.

Gelatin methacryloyl as environment for chondrocytes and cell delivery to superficial cartilage defects.

Journal of tissue engineering and regenerative medicine

Hölzl K, Fürsatz M, Göcerler H, Schädl B, Žigon-Branc S, Markovic M, Gahleitner C, Hoorick JV, Van Vlierberghe S, Kleiner A, Baudis S, Pauschitz A, Redl H, Ovsianikov A, Nürnberger S.
PMID: 34861104
J Tissue Eng Regen Med. 2021 Dec 03; doi: 10.1002/term.3273. Epub 2021 Dec 03.

Cartilage damage typically starts at its surface, either due to wear or trauma. Treatment of these superficial defects is important in preventing degradation and osteoarthritis. Biomaterials currently used for deep cartilage defects lack appropriate properties for this application. Therefore,...

Experimental discrimination of ion stopping models near the Bragg peak in highly ionized matter.

Nature communications

Cayzac W, Frank A, Ortner A, Bagnoud V, Basko MM, Bedacht S, Bläser C, Blažević A, Busold S, Deppert O, Ding J, Ehret M, Fiala P, Frydrych S, Gericke DO, Hallo L, Helfrich J, Jahn D, Kjartansson E, Knetsch A, Kraus D, Malka G, Neumann NW, Pépitone K, Pepler D, Sander S, Schaumann G, Schlegel T, Schroeter N, Schumacher D, Seibert M, Tauschwitz A, Vorberger J, Wagner F, Weih S, Zobus Y, Roth M.
PMID: 28569766
Nat Commun. 2017 Jun 01;8:15693. doi: 10.1038/ncomms15693.

The energy deposition of ions in dense plasmas is a key process in inertial confinement fusion that determines the α-particle heating expected to trigger a burn wave in the hydrogen pellet and resulting in high thermonuclear gain. However, measurements...

Development of a Nomarski-type multi-frame interferometer as a time and space resolving diagnostics for the free electron density of laser-generated plasma.

The Review of scientific instruments

Börner M, Fils J, Frank A, Blažević A, Hessling T, Pelka A, Schaumann G, Schökel A, Schumacher D, Basko MM, Maruhn J, Tauschwitz A, Roth M.
PMID: 22559530
Rev Sci Instrum. 2012 Apr;83(4):043501. doi: 10.1063/1.3701366.

This article reports on the development and set-up of a Nomarski-type multi-frame interferometer as a time and space resolving diagnostics of the free electron density in laser-generated plasma. The interferometer allows the recording of a series of 4 images...

Dynamic confinement of targets heated quasi-isochorically with heavy ion beams.

Physical review. E, Statistical, nonlinear, and soft matter physics

Kozyreva A, Basko M, Rosmej FB, Schlegel T, Tauschwitz A, Hoffmann DH.
PMID: 14682893
Phys Rev E Stat Nonlin Soft Matter Phys. 2003 Nov;68(5):056406. doi: 10.1103/PhysRevE.68.056406. Epub 2003 Nov 20.

Isochoric heating of matter by intense heavy ion beams promises to become a fruitful approach to warm dense matter studies. For heating times that are long on the hydrodynamic time scale of the target response a tamped target is...

Towards Rapid Fabrication of Superhydrophobic Surfaces by Multi-Beam Nanostructuring with 40,401 Beams.

Nanomaterials (Basel, Switzerland)

Hauschwitz P, Bičštová R, Brodsky A, Kaplan N, Cimrman M, Huynh J, Brajer J, Rostohar D, Kopeček J, Smrž M, Mocek T.
PMID: 34443819
Nanomaterials (Basel). 2021 Aug 02;11(8). doi: 10.3390/nano11081987.

Superhydrophobic surfaces attract a lot of attention due to many potential applications including anti-icing, anti-corrosion, self-cleaning or drag-reduction surfaces. Despite a list of attractive applications of superhydrophobic surfaces and demonstrated capability of lasers to produce them, the speed of...

LIPSS-based functional surfaces produced by multi-beam nanostructuring with 2601 beams and real-time thermal processes measurement.

Scientific reports

Hauschwitz P, Martan J, Bičišťová R, Beltrami C, Moskal D, Brodsky A, Kaplan N, Mužík J, Štepánková D, Brajer J, Rostohar D, Kopeček J, Prokešová L, Honner M, Lang V, Smrž M, Mocek T.
PMID: 34824322
Sci Rep. 2021 Nov 25;11(1):22944. doi: 10.1038/s41598-021-02290-3.

A unique combination of the ultrashort high-energy pulsed laser system with exceptional beam quality and a novel Diffractive Optical Element (DOE) enables simultaneous production of 2601 spots organized in the square-shaped 1 × 1 mm matrix in less than...

Shaping of intense ion beams into hollow cylindrical form.

Physical review letters

Neuner U, Bock R, Roth M, Spiller P, Constantin C, Funk UN, Geissel M, Hakuli S, Hoffmann DH, Jacoby J, Kozyreva A, Tahir NA, Udrea S, Varentsov D, Tauschwitz A.
PMID: 11082585
Phys Rev Lett. 2000 Nov 20;85(21):4518-21. doi: 10.1103/PhysRevLett.85.4518.

A specifically tailored plasma lens could shape a high-energy, heavy-ion beam into the form of a hollow cylinder without loss of beam intensity. It has been experimentally confirmed that both a positive as well as a negative radial gradient...

Shock compression of condensed matter using intense beams of energetic heavy ions.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics

Tahir NA, Hoffmann DH, Kozyreva A, Shutov A, Maruhn JA, Neuner U, Tauschwitz A, Spiller P, Bock R.
PMID: 11046484
Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics. 2000 Feb;61(2):1975-80. doi: 10.1103/physreve.61.1975.

In this paper is presented, with the help of sophisticated two-dimensional hydrodynamic simulations, a suitable design with optimized parameters for a heavy-ion beam-matter interaction experiment that will be carried out at the Gesellschaft fur Schwerionenforschung (GSI) Darmstadt by the...

Showing 1 to 12 of 19 entries