User profiles for Sandra Lorenz

Sandra Lorenz

Group Leader Digital Processing, Helmholtz Institute Freiberg for Resource Technology
Verified email at hzdr.de
Cited by 1220

Prevalence of Hemolysin Genes and Comparison of ehxA Subtype Patterns in Shiga Toxin-Producing Escherichia coli (STEC) and Non-STEC Strains from Clinical …

SC Lorenz, I Son, A Maounounen-Laasri… - Applied and …, 2013 - Am Soc Microbiol
Shiga toxin-producing Escherichia coli (STEC) belonging to certain serogroups (eg, O157
and O26) can cause serious conditions like hemolytic-uremic syndrome (HUS), but other …

Feature extraction for hyperspectral mineral domain mapping: A test of conventional and innovative methods

S Lorenz, P Ghamisi, M Kirsch, R Jackisch… - Remote Sensing of …, 2021 - Elsevier
Hyperspectral (HS) imaging holds great potential for the mapping of geological targets.
Innovative acquisition modes such as drone-borne or terrestrial remote sensing open up new …

Integration of terrestrial and drone-borne hyperspectral and photogrammetric sensing methods for exploration mapping and mining monitoring

M Kirsch, S Lorenz, R Zimmermann, L Tusa, R Möckel… - Remote Sensing, 2018 - mdpi.com
Mapping lithology and geological structures accurately remains a challenge in difficult
terrain or in active mining areas. We demonstrate that the integration of terrestrial and drone-…

[HTML][HTML] Multi-scale, multi-sensor data integration for automated 3-D geological mapping

ST Thiele, S Lorenz, M Kirsch, ICC Acosta, L Tusa… - Ore Geology …, 2021 - Elsevier
Enhanced digital outcrop models attributed with hyperspectral reflectance data, or hyperclouds,
provide a flexible, three-dimensional medium for data-driven mapping of geological …

Drone-borne hyperspectral monitoring of acid mine drainage: An example from the Sokolov lignite district

R Jackisch, S Lorenz, R Zimmermann, R Möckel… - Remote sensing, 2018 - mdpi.com
This contribution explores the potential of unmanned aerial systems (UAS) to monitor areas
affected by acid mine drainage (AMD). AMD is an environmental phenomenon that usually …

Multi-sensor spectral imaging of geological samples: A data fusion approach using spatio-spectral feature extraction

S Lorenz, P Seidel, P Ghamisi, R Zimmermann, L Tusa… - Sensors, 2019 - mdpi.com
Rapid, efficient and reproducible drillcore logging is fundamental in mineral exploration.
Drillcore mapping has evolved rapidly in the recent decade, especially with the advances in …

Radiometric correction and 3D integration of long-range ground-based hyperspectral imagery for mineral exploration of vertical outcrops

S Lorenz, S Salehi, M Kirsch, R Zimmermann, G Unger… - Remote Sensing, 2018 - mdpi.com
Recently, ground-based hyperspectral imaging has come to the fore, supporting the arduous
task of mapping near-vertical, difficult-to-access geological outcrops. The application of …

Incidence of acute pancreatitis does not increase during Oktoberfest, but is higher than previously described in Germany

V Phillip, W Huber, F Hagemes, S Lorenz… - Clinical …, 2011 - Elsevier
BACKGROUND & AIMS: Increased alcohol consumption can lead to acute pancreatitis (AP).
We investigated whether the incidence of alcohol-induced AP increased during the Munich …

Detection of REEs with lightweight UAV-based hyperspectral imaging

R Booysen, R Jackisch, S Lorenz, R Zimmermann… - Scientific Reports, 2020 - nature.com
Rare earth elements (REEs) supply is important to ensure the energy transition, e-mobility
and ultimately to achieve the sustainable development goals of the United Nations. …

Genome sequencing and comparative genomics of enterohemorrhagic Escherichia coli O145:H25 and O145:H28 reveal distinct evolutionary paths and marked …

SC Lorenz, N Gonzalez-Escalona, ML Kotewicz… - BMC microbiology, 2017 - Springer
Background Enterohemorrhagic Escherichia coli (EHEC) O145 are among the top non-O157
serogroups associated with severe human disease worldwide. Two serotypes, O145:H25 …