16 Dokumente gefunden

Influence of pulp characteristics on the properties of alkali cellulose

aus: Cellulose
Alkali extraction of cellulose material is a common treatment for several industrial processes—especially the viscose process, which produces fibers for textile applications. This study investigated different generic dissolving wood pulps by means of alkali extraction (10–18 wt% aq. NaOH at 20–50 °C).…
Dordrecht: Springer Netherlands, 2020-08

Interleukin-23 Represses the Level of Cell Senescence Induced by the Androgen Receptor Antagonists Enzalutamide and Darolutamide…

Prostate cancer (PCa) is the most common cancer and the second leading cause of cancer-related deaths of men in Western countries. Androgen deprivation therapy is initially successful, however eventually fails, and tumors progress to the more aggressive castration-resistant PCa (CRPC). Yet, androgen…
New York: Springer US, 2020-08

Evaluation Methods for Non-contact Bend and Free Recovery Tests of Thin NiTi Wires and Their Effects on Measured Transformation…

Non-contact evaluation of transformation temperatures via bend and free recovery tests requires precise optical evaluation of shape changes of NiTi components. A variety of experimental setups is documented in the literature, but the influence of the evaluation method on the transformation temperatures…
New York: Springer US, 2020-08

Incidence and mortality of hospital- and ICU-treated sepsis : results from an updated and expanded systematic review and…

Purpose: To investigate the global burden of sepsis in hospitalized adults by updating and expanding a systematic review and meta-analysis and to compare findings with recent Institute for Health Metrics and Evaluation (IHME) sepsis estimates. Methods: Thirteen electronic databases were searched for…
Berlin Heidelberg: Springer, 2020-08

Quality of teaching radiation oncology in Germany—where do we stand? : Results from a 2019 survey performed by the working…

Purpose: Medical students’ knowledge of radiation oncology (RO) is of increasing importance with a rising prevalence of malignancies. However, RO teaching in medical schools is heterogeneous and has not been analyzed at a federal level yet. Therefore, the following survey aims to provide a national overview…
Berlin: Springer Medizin, 2020-08

Quantum-limited measurements of intensity noise levels in Yb-doped fiber amplifiers

Abstract We investigate the frequency-resolved intensity noise spectrum of an Yb-doped fiber amplifier down to the fundamental limit of quantum noise. We focus on the kHz and low MHz frequency regime with special interest in the region between 1 and 10 kHz. Intensity noise levels up to ≥ \documentclass[12pt]{minimal}…
Berlin Heidelberg: Springer, 2020-08

Cognitive impairment in early MS: contribution of white matter lesions, deep grey matter atrophy, and cortical atrophy

Abstract Background Cognitive impairment (CI) is a frequent and debilitating symptom in MS. To better understand the neural bases of CI in MS, this magnetic resonance imaging (MRI) study aimed to identify and quantify related structural brain changes and to investigate their relation to each other. Methods…
Berlin: Springer, 2020-08

Influence of Interventionists’ Experience on Radiation Exposure of Patients Who Underwent Prostate Artery Embolization: 4-Year…

Abstract Purpose To assess radiation exposure in men undergoing prostate artery embolization (PAE) for the treatment for symptomatic, benign prostatic hyperplasia depending on growing experience of interventional radiologists over a 4-year period. Methods A total of 250 consecutive patients underwent…
New York, NY: Springer US, 2020-08

Prevalence and dynamics of clonal hematopoiesis caused by leukemia-associated mutations in elderly individuals without hematologic…

Clonal hematopoiesis is frequently observed in elderly people. To investigate the prevalence and dynamics of genetic alterations among healthy elderly individuals, a cohort of 50 people >80 years was genotyped for commonly mutated leukemia-associated genes by targeted deep next-generation sequencing.…
London: Springer Nature, 2020-08

The EUTOS long-term survival (ELTS) score is superior to the Sokal score for predicting survival in chronic myeloid leukemia

Prognostic scores support clinicians in selecting risk-adjusted treatments and in comparatively assessing different results. For patients with chronic-phase chronic myeloid leukemia (CML), four baseline prognostic scores are commonly used. Our aim was to compare the prognostic performance of the scores…
London: Springer Nature, 2020-08

Bosutinib for pretreated patients with chronic phase chronic myeloid leukemia: : primary results of the phase 4 BYOND study

Bosutinib is approved for newly diagnosed Philadelphia chromosome-positive (Ph+) chronic phase (CP) chronic myeloid leukemia (CML) and for Ph+ CP, accelerated (AP), or blast (BP) phase CML after prior treatment with tyrosine kinase inhibitors (TKIs). In the ongoing phase 4 BYOND study (NCT02228382),…
London: Springer Nature, 2020-08

Analyse eines den 4-Zusammenhang zertifizierenden Algorithmus

Zertifikate sind in der Graphentheorie hilfreich um Eigenschaften von Graphen schnell nachweisen zu können. Elmasry, Mehlhorn und Schmidt setzten sich mit 3-Zusammenhang in Hamiltongraphen auseinander und entwickelten ein Zertifikat, welches mittels eines Algorithmus in Laufzeit O(m + n) verifiziert,…

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