55 Result(s)

Article

Die medizinische Doktorarbeit in Deutschland

Die Promotion stellt ein selbständig bearbeitetes wissenschaftliches Projekt dar. Im Fachgebiet der Medizin ist diese jedoch seit Jahren Grundlage kontroverser Diskussionen. Ziel der hier vorgelegten Arbeit wa...

PD Dr. med. H. Sorg MHBA, R. Krämer, C. Grieswald, C. G. G. Schwab… in Der Chirurg (2016)

Article

Kombination von universellem Antidot und temporärem Hautersatz bei Verätzungen

In diesem Artikel beschreiben wir unsere Erfahrungen bei der Versorgung von Verätzungen mit Diphoterine^® und Suprathel^®, eine Behandlung, die bei diesen Verletzungsmustern in der Vergangenheit eher im Hintergrund...

Dr. E. Liodaki, B.E. Schopp, J. Lindert, R. Krämer, T. Kisch… in Der Unfallchirurg (2015)

Article

A rapid method for breath analysis in cystic fibrosis patients

For easy handling and speed of lung diseases diagnostics, approaches based on volatile organic compounds (VOCs), including those emitted by pathogenic microorganisms, are considered but currently require consi...

R. Kramer, A. Sauer-Heilborn, T. Welte… in European Journal of Clinical Microbiology … (2015)

Chapter and Conference Paper

Electron Absorbed Fractions in Skeletal Soft Tissues Based on Red Bone Marrow Segmentation at Runtime in μCT Images of Human Trabecular Bone

Skeletal dosimetry determines equivalent dose or absorbed fractions in the red bone marrow (RBM) and the osteogenic cells on bone surfaces (BSC). Following a method used earlier for the BSC, RBM and yellow bon...

R. Kramer, H. J. Khoury, J. W. Vieira… in World Congress on Medical Physics and Biom… (2009)

Chapter and Conference Paper

Preview of a Series of Adult Human Phantoms for Radiation Protection Dosimetry

In the area of radiation protection in radiology and nuclear medicine it is common practice to use adult human phantoms to simulate average humans for the assessment of organ and tissue absorbed doses. However...

R. Kramer, H. J. Khoury, V. F. Cassola… in World Congress on Medical Physics and Biom… (2009)

Chapter and Conference Paper

Mikrozirkulatorisches Map** der Achillessehnenregion — Implikationen für die operative Schnittführung

Introduction: Soft tissue coverage in the ankle region is challenging and often necessitates free flap transfer. Typically Achilles tendon infections subsequent to open, seldom after minimal-inva...

PD Dr. Karsten Knobloch, R. Krämer, P. M. Vogt in Chirurgisches Forum 2008 (2008)

Article

Nanofriction studies of reactively or non-reactively cluster-eroded single crystal diamond

Friction properties of cluster-eroded surfaces of synthetic single crystal diamond (Monodite) are compared after erosion with high-speed CO₂ cluster beams as well as with corresponding Ar cluster beams, the clu...

R. Krämer, Y. Yamaguchi, J. Gspann in The European Physical Journal D - Atomic, … (2005)

Article

DEGRO 2004

Thomas G. Wendt, G. Gademann, C. Pambor, I. Grießbach… in Strahlentherapie und Onkologie (2004)

Article

Organotin(IV) complexes of polyhydroxyalkyl carboxylic acids and some related ligands

A number of dibutyltin(IV) complexes of polyhydroxyalkyl carboxylic acids (O donor atoms) and amino acids (O,N donor atoms) were prepared in the solid state. The binding sites of the ligands were determined by...

A. Szorcsik, L. Nagy, B. Gyurcsik, Gy. Vankó… in Journal of Radioanalytical and Nuclear Che… (2004)

Article

GltS, the sodium-coupled L-glutamate uptake system of Corynebacterium glutamicum: identification of the corresponding gene and impact on L-glutamate production

A screening procedure was established to identify Corynebacterium glutamicum transposon mutants with an altered L-glutamate excretion behaviour. By this microtiter plate-based approach seven non- or less excreti...

C. Trötschel, S. Kandirali, P. Diaz-Achirica… in Applied Microbiology and Biotechnology (2003)

Chapter and Conference Paper

Investigation of Flow Conditioning in Pipes

Gas flow meters used in gas metering stations and in industry react differently to flow conditions in the inlet pipe section. Various pipe configurations such as bends, headers, T-fittings and armatures cause ...

G. Moniz Pereira, B. Mickan, E. von Lavante, R. Kramer in Computational Fluid Dynamics 2002 (2003)

Article

Influence of threonine exporters on threonine production in Escherichia coli

Threonine production in Escherichia coli threonine producer strains is enhanced by overexpression of the E. coli rhtB and rhtC genes or by heterologous overexpression of the gene encoding the Corynebacterium glu...

D. Kruse, R. Krämer, L. Eggeling, M. Rie**… in Applied Microbiology and Biotechnology (2002)

Article

Bacterial amino acid transport proteins: occurrence, functions, and significance for biotechnological applications

Transport processes play a pivotal role in cellular metabolism, e.g. for the uptake of nutrients or the excretion of metabolic waste products. Moreover, they are also important in biotechnological processes s...

A. Burkovski, R. Krämer in Applied Microbiology and Biotechnology (2002)

Article

Nanostructuring of single crystal diamond by reactive and non-reactive accelerated cluster erosion

Reactive accelerated cluster erosion (RACE) of single crystal artificial diamond has been used to fabricate various nano- and microstructures. Carbondioxide clusters of about 1000 molecules are accelerated to ...

C. Becker, J. Gspann, R. Krämer in The European Physical Journal D - Atomic, … (2001)

Article

DNA hydrolysis by inorganic catalysts

Non-enzymatic reagents that efficiently promote the hydrolytic cleavage of DNA currently receive much attention since they have many potential applications in molecular biology. This review focuses on recent ...

R. Ott, R. Krämer in Applied Microbiology and Biotechnology (1999)

Article

Effects of side-chains ofN-acetylamino acids on the structures of their triphenyltin(IV) complexes

Triphenyltin(IV) complexes ofN-acetylglycine,N-acetyl-L-leucine,N-acetyl-L-asparagine andN-acetyl-L-tyrosine were prepared by two methods and characterized by means of different spectroscopic methods (FTIR, multi...

N. Buzás, L. Nagy, H. Jankovics, R. Krämer… in Journal of Radioanalytical and Nuclear Che… (1999)

Article

Lumbar microdiscectomy. Technique and complications

Lumbar Microdiscectomy requires special instruments and provides a good view with a narrow approach. The microscope is the best surgical aid. Alternatives are a retractorintigrated light or headlamp. A specifi...

H. Merk, R. Krämer, A. W. A. Baltzer, C. Liebau in Der Orthopäde (1999)