Publications by authors named "Lea Klein"

Plant-based diets usually contain more nutrient-dense foods such as vegetables, legumes, whole grains, and fruits than a standard Western diet. Yet, the amount and especially the bioavailability of several nutrients, such as trace elements, is supposed to be lower in comparison to diets with consumption of animal-derived foods. Based on this, the Nutritional Evaluation (NuEva) study (172 participants) was initiated to compare the trace element status of omnivores, flexitarians, vegetarians, and vegans.

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Background: The production of individualized anthropomorphic phantoms via three-dimensional (3D) printing methods offers promising possibilities to assess and optimize radiation exposures for specifically relevant patient groups (i.e., overweighed or pregnant persons) that are not adequately represented by standardized anthropomorphic phantoms.

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Diagnostic imaging is an important tool to evaluate pancreatic neoplasms. We describe the imaging features of pancreatic malignancies and their benign mimics. Accurate detection and staging are essential for ensuring appropriate selection of patients who will benefit from surgery and for preventing unnecessary surgeries in patients with unresectable disease.

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Objectives: Preoperative planning of deep inferior epigastric perforator (DIEP) flaps has become increasingly important in radiology services as multidetector CT angiography (CTA) has been proven to be the technique of choice. We aim to optimise the process, checking the value of the "Navarra criteria," assessing radiological and surgical concordance.

Methods: Preoperative CTA was obtained in 105 DIEP flaps involving 101 women (mean age 49.

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