Results 101 to 110 of about 61,865 (283)

Illicit Drug‐Derived Volatile Organic Compounds as Markers for Application in Noncontact Detection Technology

open access: yesThe Chemical Record, EarlyView.
This review highlights the characteristic odor markers of illicit drugs, emphasizing volatile markers from both natural and synthetic sources, and explores the shift from canine‐based detection to emerging noncontact sensing technologies. Illicit drug use remains a global concern, requiring effective detection methods to counter evolving concealment ...
Minwoo Kim   +4 more
wiley   +1 more source

Purposive discovery of operations [PDF]

open access: yes
The Generate, Prune & Prove (GPP) methodology for discovering definitions of mathematical operators is introduced. GPP is a task within the IL exploration discovery system.
Bresina, John L., Sims, Michael H.
core   +1 more source

Improved DC Properties of Polypropylene HVDC Cable Insulation by Grafting and Blending Combined Modification

open access: yesHigh Voltage, EarlyView.
ABSTRACT In order to meet the needs of mechanical properties of cable insulation, polypropylene (PP) needs to be blended with low modulus materials to achieve toughening and softening. However, the compatibility between two or more resins can significantly affect the electrical properties of the composites.
Xindong Zhao   +9 more
wiley   +1 more source

Accurate evaluation of the interstitial KKR-Green function

open access: yes, 1996
It is shown that the Brillouin zone integral for the interstitial KKR-Green function can be evaluated accurately by taking proper care of the free-electron singularities in the integrand.
A. F. Tatarchenko   +33 more
core   +1 more source

Below the leaves: Integrating above‐ and below‐ground phenology for earth‐system predictability

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Almost every aspect of biological systems has phenology—a pattern in activity or function linked to annual cycles. Most terrestrial phenology research focusses on leaves, the onset of leaf out or senescence.
Kendalynn Morris, Richard Nair
wiley   +1 more source

Killing-Yano symmetry for a class of spacetimes admitting parallel null 1-planes

open access: yes, 2002
A possible generalization of plane fronted waves with parallel rays (gpp-wave) fall into a more general class of metrics admitting parallel null 1-planes.
Baleanu, D., Baskal, S.
core  

Effects of Drought Stress on the Relationship Between Solar-Induced Chlorophyll Fluorescence and Gross Primary Productivity in a Chinese Cork Oak Plantation

open access: yesRemote Sensing
Solar-induced chlorophyll fluorescence (SIF) is a powerful tool for the estimation of gross primary productivity (GPP), but the relationship between SIF and GPP under drought stress remains incompletely understood.
Qingmei Pan   +6 more
doaj   +1 more source

Analysis of Peripheral T Cell Profiling and Plasma Proteomics in Advanced NSCLC Patients Treated With Atezolizumab

open access: yesCancer Science, EarlyView.
This study found immune markers that may predict how well patients with advanced lung cancer respond to atezolizumab. Higher levels of certain T cells were linked to better survival. Specific patterns suggested a worse prognosis for some patients. ABSTRACT We investigated immunologic biomarkers that predict outcomes of patients with previously treated ...
Atsuto Mouri   +24 more
wiley   +1 more source

Polygons as optimal shapes with convexity constraint

open access: yes, 2009
In this paper, we focus on the following general shape optimization problem: $$ \min\{J(\Om), \Om convex, \Om\in\mathcal S_{ad}\}, $$ where $\mathcal S_{ad}$ is a set of 2-dimensional admissible shapes and $J:\mathcal{S}_{ad}\to\R$ is a shape functional.
Lamboley, Jimmy, Novruzi, Arian
core   +3 more sources

Improving obesity management: Insights from the ACTION Switzerland survey of people with obesity, physicians and dietitians

open access: yesClinical Obesity, Volume 15, Issue 2, April 2025.
PwO, people with obesity. Summary ACTION Switzerland (NCT05232786) examined obesity‐related perceptions, attitudes, behaviours and potential barriers to treatment among people with obesity (PwO) and healthcare professionals (HCPs). In March/April 2022, adult PwO (body mass index ≥30 kg/m2, per self‐reported height/weight) and physicians/certified ...
Dominique Durrer   +6 more
wiley   +1 more source

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