[HTML][HTML] Deconvolution-based CT and MR brain perfusion measurement: theoretical model revisited and practical implementation details

A Fieselmann, M Kowarschik, A Ganguly… - Journal of Biomedical …, 2011 - hindawi.com
Deconvolution-based analysis of CT and MR brain perfusion data is widely used in clinical
practice and it is still a topic of ongoing research activities. In this paper, we present a …

[HTML][HTML] Salmonella enterica: a surprisingly well-adapted intracellular lifestyle

T Dandekar, F Astrid, P Jasmin, M Hensel - Frontiers in microbiology, 2012 - frontiersin.org
The infectious intracellular lifestyle of Salmonella enterica relies on the adaptation to nutritional
conditions within the Salmonella-containing vacuole (SCV) in host cells. We summarize …

Software applications toward quantitative metabolic flux analysis and modeling

T Dandekar, A Fieselmann, S Majeed… - Briefings in …, 2014 - academic.oup.com
Metabolites and their pathways are central for adaptation and survival. Metabolic modeling
elucidates in silico all the possible flux pathways (flux balance analysis, FBA) and predicts …

Cerebral CT perfusion using an interventional C-arm imaging system: cerebral blood flow measurements

A Ganguly, A Fieselmann, M Marks… - American Journal …, 2011 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: CTP imaging in the interventional suite could reduce delays
to the start of image-guided interventions and help determine the treatment progress and …

An artificial intelligence–based chest X-ray model on human nodule detection accuracy from a multicenter study

…, J Patti, C Huemmer, A Fieselmann… - JAMA Network …, 2021 - jamanetwork.com
Importance Most early lung cancers present as pulmonary nodules on imaging, but these can
be easily missed on chest radiographs. Objective To assess if a novel artificial intelligence …

Dynamic iterative reconstruction for interventional 4-D C-arm CT perfusion imaging

…, M Kowarschik, A Fieselmann… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Tissue perfusion measurement using C-arm angiography systems capable of CT-like imaging
(C-arm CT) is a novel technique with potentially high benefit for catheter guided treatment …

[HTML][HTML] Pneumothorax detection in chest radiographs: optimizing artificial intelligence system for accuracy and confounding bias reduction using in-image …

J Rueckel, C Huemmer, A Fieselmann, FC Ghesu… - European …, 2021 - Springer
Objectives Diagnostic accuracy of artificial intelligence (AI) pneumothorax (PTX) detection
in chest radiographs (CXR) is limited by the noisy annotation quality of public training data …

Artificial intelligence in chest radiography reporting accuracy: added clinical value in the emergency unit setting without 24/7 radiology coverage

…, A Mansoor, A Preuhs, A Fieselmann… - Investigative …, 2022 - journals.lww.com
Objectives Chest radiographs (CXRs) are commonly performed in emergency units (EUs),
but the interpretation requires radiology experience. We developed an artificial intelligence (AI…

[HTML][HTML] Salmonella—how a metabolic generalist adopts an intracellular lifestyle during infection

T Dandekar, A Fieselmann, E Fischer… - Frontiers in cellular …, 2015 - frontiersin.org
The human-pathogenic bacterium Salmonella enterica adjusts and adapts to different
environments while attempting colonization. In the course of infection nutrient availabilities change …

Twin robotic x-ray system for 2D radiographic and 3D cone-beam CT imaging

A Fieselmann, J Steinbrener… - … 2016: Physics of …, 2016 - spiedigitallibrary.org
In this work, we provide an initial characterization of a novel twin robotic X-ray system. This
system is equipped with two motor-driven telescopic arms carrying X-ray tube and flat-panel …