Results 221 to 230 of about 144,122 (300)
Ultra-wideband printed monopole antenna with cardioid-shaped fractal geometry. [PDF]
Lazović L +3 more
europepmc +1 more source
Abstract Plant biomass measurements are critical for crop improvement and breeding programs. Such measurements rely on destructive and labor‐intensive methods that limit continuous measurements of biomass over plant growth stages and time. This study aimed to develop an inexpensive, nondestructive method for estimating aboveground biomass in rice ...
John R. Mitchell +4 more
wiley +1 more source
Fractal and Machine Learning Analyses of MALDI-TOF Mass Spectrometry Data in Glioblastoma. [PDF]
Lazari LC +7 more
europepmc +1 more source
Abstract Advances in automation, imaging, and artificial intelligence have enabled large‐scale plant phenotyping, but image analysis remains a critical bottleneck for crop improvement and biological discovery. We developed an integrated multispectral phenotyping framework using imagery from the Texas A&M AgriLife Automated Precision Phenotyping ...
Fahimeh Orvati Nia +17 more
wiley +1 more source
Three-dimensional multimodal fractal dynamics integrating spatial metabolism, cytoarchitecture, and perfusion for preoperative prediction of microvascular invasion in colorectal liver metastases. [PDF]
Guo Z, Guo C, Lu Z, Zou K, Zhang H.
europepmc +1 more source
Abstract Spatial heterogeneity, manifested as strong variability in hydraulic conductivity (K) within geological formations, exerts a fundamental control on groundwater flow and solute transport. Because K can vary over multiple orders of magnitude in complex three‐dimensional patterns, predicting contaminant plume migration remains a long‐standing ...
Zhilin Guo +8 more
wiley +1 more source
Comparative evaluation of fiber and metal posts on mandibular bone microstructure: a fractal dimension analysis. [PDF]
Kızılırmak B +3 more
europepmc +1 more source
Science Needs for a Terrestrial Biosphere Tipping Point Early Warning System
Abstract Tipping points in the Earth system have the potential to cause major detrimental impacts to the biosphere and societies. Their inherent nonlinearity implies that even relatively small additional increases in external forcing might result in disproportionately large adjustments to components of the Earth system.
Jesse F. Abrams +13 more
wiley +1 more source
Universal Genome Strand Parity Across Evolution. [PDF]
Sbrana I, Musio A, Menconi G.
europepmc +1 more source
Abstract Natural porous media are highly heterogeneous, with flow and transport controlled by pore‐space morphology and connectivity. Consequently, classical continuum models often fail to describe observed transport under strong heterogeneity. A key challenge is identifying physically interpretable transport models from sparse observational data.
Jinwoo Im +3 more
wiley +1 more source

