Results 41 to 50 of about 1,722,715 (334)

Technology of Three-Dimensional Scanning “Structured Light”

open access: yesDigital Presentation and Preservation of Cultural and Scientific Heritage, 2014
Protection and preservation of cultural and historical heritage are particularly relevant today. The paper presents essence and challenges in the process of three-dimensional scanning of objects.
Todor Todorov, Nikolay Noev
doaj   +1 more source

Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li   +6 more
wiley   +1 more source

High-efficiency multilayer grating for enhanced tender x-ray photoelectron spectroscopy

open access: yesScientific Reports
X-ray Photoelectron Spectroscopy (XPS) is a powerful tool for probing the chemical and electronic states of materials with elemental specificity and surface sensitivity.
Wai Jue Tan   +16 more
doaj   +1 more source

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Hyperbolic metamaterial empowered controllable photonic Weyl nodal line semimetals

open access: yesNature Communications
Motivated by unique topological semimetals in condensed matter physics, we propose an effective Hamiltonian with four degrees of freedom to describe evolutions of photonic double Weyl nodal line semimetals in one-dimensional hyper-crystals, which ...
Shengyu Hu   +4 more
doaj   +1 more source

Structured Light Patterns Work Like a Hologram

open access: yesApplied Sciences, 2023
The subject of this investigation is light diffraction from a structure formed at the lateral projection of structured light on the surface of a 3D object. It is demonstrated that the patterns of vertically structured light fringes change their structure
Sergey Alexandrovich Shoydin   +1 more
doaj   +1 more source

Measuring the translational and rotational velocity of particles in helical motion using structured light [PDF]

open access: yes, 2014
We measure the rotational and translational velocity components of particles moving in helical motion using the frequency shift they induced to the structured light beam illuminating them.
Belmonte, Aniceto   +3 more
core   +3 more sources

STRUCTURED LIGHT 3D SCANNING

open access: yes, 2018
Postprint (published version)
Rieke-Zapp, Dirk, Royo Royo, Santiago
openaire   +3 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Progress in high-power and high-intensity structured light

open access: yesAdvances in Physics: X
Structured light refers to the ability to tailor light in its many degrees of freedom, from the traditional control in time and space to more exotic multi-dimensional control for new forms of light, including vectorial light, toroidal excitations, spatio-
Justin Harrison   +3 more
doaj   +1 more source

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