Pascal Jürgens

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Political discussions on social network platforms represent an increasingly relevant source of political information, an opportunity for the exchange of opinions and a popular source of quotes for media outlets. We analyzed political communication on Twitter during the run-up to the German general election of 2009 by extracting a directed network of user(More)
Branched chain amino acids have been recommended for the treatment of portosystemic encephalopathy based on the false neurotransmitter hypothesis. This hypothesis implies that by correction of the deranged amino acid pattern in the blood of cirrhotics, false neurotransmission and then portosystemic encephalopathy is improved. We conducted a double-blind(More)
In a doubleblind cross-over placebo-controlled trial the efficiency of oral treatment with branched chain amino acids was investigated in 22 inpatients with liver cirrhosis. In all patients evidence of latent (subclinical) portalsystemic encephalopathy was obtained by using an extensive psychometric test programme. Patients received a defined diet of 35(More)
Personalisation through recommendation plays an important role for the user experience of many e-commernce and social media sites. Existing services have accumulated the data which is required for good recommendations over time. In order to compete with existing services, new service providers need acquire data and knowledge in order to provide relevant(More)
Neben patientenberichteten Outcomeparametern werden international auch aus klinischen Daten Qualitätsindikatoren (QI) zur Beurteilung der Versorgungsqualität von Tumorpatienten am Lebensende erhoben. Relevanz klinischer QI für Lungenkrebspatienten und Durchführbarkeit der Erhebung im klinischen Kontext sowie über Krebsregister. Literaturrecherche und(More)
31 stoffwechselgesunde Magenpatienten in einheitlichem Ernährungszustand wurden nach mindestens 7-tägiger Einstellung auf eine orale Standard-Diät, deren Stickstoff- und Caloriengehalt dem der nachfolgenden parenteralen Ernährungsperiode angenähert war, 3–7 Tage unter Standardbedingungen durch Infusion synthetisch zusammengesetzter Aminosäurelösungen(More)