User profiles for A. Nagel

Armin Michael Nagel

- Verified email at uk-erlangen.de - Cited by 6277

Alexander Nagel

- Verified email at math.wisc.edu - Cited by 4726

Extension of the visualization tool MapMan to allow statistical analysis of arrays, display of coresponding genes, and comparison with known responses

B Usadel, A Nagel, O Thimm, H Redestig… - Plant …, 2005 - academic.oup.com
MapMan is a user-driven tool that displays large genomics datasets onto diagrams of
metabolic pathways or other processes. Here, we present new developments, including …

[HTML][HTML] Pros and cons of ultra-high-field MRI/MRS for human application

…, P Bachert, M Meyerspeer, E Moser, AM Nagel… - Progress in nuclear …, 2018 - Elsevier
Magnetic resonance imaging and spectroscopic techniques are widely used in humans
both for clinical diagnostic applications and in basic research areas such as cognitive …

MRI at 7 Tesla and above: demonstrated and potential capabilities

O Kraff, A Fischer, AM Nagel… - Journal of Magnetic …, 2015 - Wiley Online Library
With more than 40 installed MR systems worldwide operating at 7 Tesla or higher, ultra‐high‐field
(UHF) imaging has been established as a platform for clinically oriented research in …

Balls and metrics defined by vector fields I: Basic properties

A Nagel, EM Stein, S Wainger - 1985 - projecteuclid.org
In this paper we study the basic properties of certain balls and metrics that can be naturally
defined in terms of a given family of vector fields. As an application, we then use these …

[BOOK][B] Anachronic renaissance

A Nagel, CS Wood - 2010 - books.google.com
A reconsideration of the problem of time in the Renaissance, examining the complex and
layered temporalities of Renaissance images and artifacts. In this widely anticipated book, two …

PhosPhAt: the Arabidopsis thaliana phosphorylation site database. An update

…, A Jones, D MacLean, A Nagel… - Nucleic acids …, 2010 - academic.oup.com
The PhosPhAt database of Arabidopsis phosphorylation sites was initially launched in
August 2007. Since then, along with 10-fold increase in database entries, functionality of …

PageMan: an interactive ontology tool to generate, display, and annotate overview graphs for profiling experiments

B Usadel, A Nagel, D Steinhauser, Y Gibon… - BMC …, 2006 - Springer
Background Microarray technology has become a widely accepted and standardized tool in
biology. The first microarray data analysis programs were developed to support pair-wise …

mapman: a user‐driven tool to display genomics data sets onto diagrams of metabolic pathways and other biological processes

O Thimm, O Bläsing, Y Gibon, A Nagel… - The Plant …, 2004 - Wiley Online Library
mapman is a user‐driven tool that displays large data sets onto diagrams of metabolic
pathways or other processes. SCAVENGER modules assign the measured parameters to …

Precision spectroscopy with coherent dark states.

R Wynands, A Nagel - Applied Physics B: Lasers & Optics, 1999 - search.ebscohost.com
Abstract. Using optical phase-locking and a buffer gas, coherent population trapping
resonances with linewidths below 50 Hz can be observed in a thermal cesium vapor. External …

Buffer-gas-induced linewidth reduction of coherent dark resonances to below Hz

S Brandt, A Nagel, R Wynands, D Meschede - Physical Review A, 1997 - APS
When neon is introduced as a buffer gas the interaction time of cesium atoms in a vapor cell
with resonant laser beams is drastically increased. Using a pair of phase-locked lasers we …