Results 61 to 70 of about 602,785 (287)

Learned spectral decoloring enables photoacoustic oximetry

open access: yesScientific Reports, 2021
The ability of photoacoustic imaging to measure functional tissue properties, such as blood oxygenation sO $$_2$$ 2 , enables a wide variety of possible applications.
Janek Gröhl   +9 more
doaj   +1 more source

Computer Assisted Proof for Normally Hyperbolic Invariant Manifolds

open access: yes, 2011
We present a topological proof of the existence of a normally hyperbolic invariant manifold for maps. In our approach we do not require that the map is a perturbation of some other map for which we already have an invariant manifold.
Capinski, Maciej J., Simo, Carles
core   +1 more source

Stability and sensitivity of Learning Analytics based prediction models [PDF]

open access: yes, 2015
Learning analytics seek to enhance the learning processes through systematic measurements of learning related data and to provide informative feedback to learners and educators.
Giesbers, B.   +2 more
core   +1 more source

The role of fibroblast growth factors in cell and cancer metabolism

open access: yesFEBS Letters, EarlyView.
Fibroblast growth factor (FGF) signaling regulates crucial signaling cascades that promote cell proliferation, survival, and metabolism. Therefore, FGFs and their receptors are often dysregulated in human diseases, including cancer, to sustain proliferation and rewire metabolism.
Jessica Price, Chiara Francavilla
wiley   +1 more source

Developing an Intuitive and Feasible Setup for In-room Control During MRI-guided Interventions

open access: yesCurrent Directions in Biomedical Engineering, 2020
Magnetic resonance image (MRI)-guidance for minimally invasive interventions instead of CT-guidance is a promising technique to reduce radiation exposure for both patients and clinicians.
Reich C. Martin   +6 more
doaj   +1 more source

A comparison between a maximum care university hospital and an outpatient clinic – potential for optimization in arthroscopic workflows?

open access: yesBMC Health Services Research, 2023
Background Due to the growing economic pressure, there is an increasing interest in the optimization of operational processes within surgical operating rooms (ORs).
Martin Schenk   +6 more
doaj   +1 more source

A unique style of computer‐assisted assessment [PDF]

open access: yes, 1998
This paper examines a project at the University of Wolverhampton that has been producing its own unique style of computerized test for several years. The tests are all designed to deliver a different set of questions each time they are run, a fact which ...
Thelwall, Mike
core   +3 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Preface : CAA 2010: Computer assisted assessment: supporting student learning [PDF]

open access: yes, 2011
The Preface for the first special issue for the International Journal of e-Assessment highlights the role of the assessment for learning agenda. It also points to papers within the special issue which relate to: (a) Overcoming the barriers to supporting
Warburton, Bill, Whitelock, Denise
core  

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy