User profiles for Alexander Neumann

Alexander Neumann

- Verified email at erasmusmc.nl - Cited by 1360

Alexander Neumann

- Verified email at chtm.unm.edu - Cited by 1258

Alexander Neumann

- Verified email at dbis.rwth-aachen.de - Cited by 147

Left ventricular end-systolic wall stress-velocity of fiber shortening relation: a load-independent index of myocardial contractility

SD Colan, KM Borow, A Neumann - Journal of the American College of …, 1984 - Elsevier
The velocity of circumferential fiber shortening (Vcf) is an index of myocardial performance
which, although sensitive to contractile state, has limited usefulness because of its …

Four-color laser white illuminant demonstrating high color-rendering quality

A Neumann, JJ Wierer, W Davis, Y Ohno… - Optics express, 2011 - opg.optica.org
Solid-state lighting is currently based on light-emitting diodes (LEDs) and phosphors. Solid-state
lighting based on lasers would offer significant advantages including high potential …

Pulmonary artery occlusion pressure and central venous pressure fail to predict ventricular filling volume, cardiac performance, or the response to volume infusion in …

…, K Habet, S Zanotti, S Marshall, A Neumann… - Critical care …, 2004 - journals.lww.com
Objective Pulmonary artery occlusion pressure and central venous pressure have been
considered to be reliable measures of left and right ventricular preload in patients requiring …

Single nucleotide polymorphism heritability of a general psychopathology factor in children

A Neumann, I Pappa, BB Lahey, FC Verhulst… - Journal of the American …, 2016 - Elsevier
Objective Co-occurrence of mental disorders is commonly observed, but the etiology underlying
this observation is poorly understood. Studies in adolescents and adults have identified …

Left ventricular contractility varies directly with blood ionized calcium

RM LANG, SK FELLNER, A NEUMANN… - Annals of internal …, 1988 - acpjournals.org
Study Objective: To determine the effect of variations in blood ionized calcium (Ca 2+ ) on
myocardial contractility independent of changes in loading conditions and other biochemical …

Tropodithietic Acid Production in Phaeobacter gallaeciensis Is Regulated by N-Acyl Homoserine Lactone-Mediated Quorum Sensing

M Berger, A Neumann, S Schulz, M Simon… - Journal of …, 2011 - Am Soc Microbiol
The production of N-acyl homoserine lactones (AHLs) is widely distributed within the marine
Roseobacter clade, and it was proposed that AHL-mediated quorum sensing (QS) is one of …

Risk of depression in the adolescent and adult offspring of mothers with perinatal depression: a systematic review and meta-analysis

…, J Evans, L Goetzl, J Refuerzo, A Neumann… - JAMA network …, 2020 - jamanetwork.com
Importance Maternal depression during pregnancy is associated with emotional and
behavioral difficulties of offspring during childhood that can increase the risk of depression in …

[PDF][PDF] Body temperature cycles control rhythmic alternative splicing in mammals

M Preußner, G Goldammer, A Neumann, T Haltenhof… - Molecular cell, 2017 - cell.com
The core body temperature of all mammals oscillates with the time of the day. However,
direct molecular consequences of small, physiological changes in body temperature remain …

[HTML][HTML] Chatbots as a tool to scale mentoring processes: Individually supporting self-study in higher education

AT Neumann, T Arndt, L Köbis, R Meissner… - Frontiers in artificial …, 2021 - frontiersin.org
Like most curricula in the humanities and social sciences, the curriculum of pre-service teacher
training in educational sciences often includes time-consuming reading and writing tasks…

[HTML][HTML] Navigation of a magnetic micro-robot through a cerebral aneurysm phantom with magnetic particle imaging

…, T Friedrich, K Lüdtke-Buzug, A Neumann… - Scientific reports, 2021 - nature.com
Cerebral aneurysms are potentially life threatening and nowadays treated by a catheter-guided
coiling or by a neurosurgical clipping intervention. Here, we propose a helically shaped …