Results 141 to 150 of about 549,143 (317)
Abstract Background The aim of this study was to investigate the potential association between vitamin D deficiency and matrix metalloproteinase‐9 (MMP‐9) levels in gingival crevicular fluid (GCF) across various periodontal health and disease statuses.
Yeşim Ayhan Yıldırım+4 more
wiley +1 more source
It has long been argued that market economies feature an inherent advantage over centralized economies because they are subject to fewer information processing needs. However, very little work has investigated the role of these needs in explaining differences in optimal production decisions between centralized and market economies.
Dominik Naeher
wiley +1 more source
A Simple Approach to Determine Single-Receiver Differential Code Bias Using Precise Point Positioning. [PDF]
Zhang F, Tang L, Li J, Du X.
europepmc +1 more source
A New Statistical Approach to the Performance Analysis of Vision-based Localization [PDF]
Many modern wireless devices with accurate positioning needs also have access to vision sensors, such as a camera, radar, and Light Detection and Ranging (LiDAR). In scenarios where wireless-based positioning is either inaccurate or unavailable, using information from vision sensors becomes highly desirable for determining the precise location of the ...
arxiv
Impact of copper and iron on growth and silicic acid uptake in two Southern Ocean diatoms
Abstract Copper (Cu) and iron (Fe) are vital micronutrients that influence diatom physiology, growth rate, and nutrient stoichiometry. This study examines the interactive effects of Cu and Fe on two Southern Ocean diatoms, Proboscia inermis and Chaetoceros flexuosus, cultured under varying Fe and Cu conditions.
Prayna P. P. Maharaj, Michael J. Ellwood
wiley +1 more source
Benign Idiopathic Myoclonus: A New Clinical Entity?
Abstract Background Myoclonus is a brief shock‐like, involuntary movement, which can be distinguished in physiologic, essential, epileptic, and symptomatic, according to its etiology. Physiologic myoclonus typically occurs in healthy people without disability or progression.
Giorgia Sciacca+6 more
wiley +1 more source
Digital elevation models of the sea-ice surface from airborne laser scanning during MOSAiC. [PDF]
Hutter N+6 more
europepmc +1 more source
Effect of Natural Polyphenols on Breast Cancer Chemoprevention and Treatment
Effect of Natural Polyphenols on Breast Cancer proliferation and progression. ABSTRACT Breast cancer is the most common type of malignancy among women worldwide. Significant achievements have been made in diagnostic tools and cancer treatments in the past decade; however, the complexity and heterogeneity of certain breast cancer subtypes often lead to ...
Marzia Sichetti+4 more
wiley +1 more source
Image Mapping Accuracy Evaluation Using UAV with Standalone, Differential (RTK), and PPP GNSS Positioning Techniques in an Abandoned Mine Site. [PDF]
Kim H, Hyun CU, Park HD, Cha J.
europepmc +1 more source
Segmentation‐assisted vessel centerline extraction from cerebral CT Angiography
Abstract Background The accurate automated extraction of brain vessel centerlines from Computed tomographic angiography (CTA) images plays an important role in diagnosing and treating cerebrovascular diseases such as stroke. Despite its significance, this task is complicated by the complex cerebrovascular structure and heterogeneous imaging quality ...
Sijie Liu+7 more
wiley +1 more source