Results 211 to 220 of about 87,832 (311)

Task‐Evoked Functional Activation and Coupling With CSF Flow Detected in the Human Brain With Ultrashort Echo Time fMRI at 7 T

open access: yesNMR in Biomedicine, Volume 39, Issue 8, August 2026.
Ultrashort and zero echo time (UTE and ZTE) MRI techniques generate functional contrast through inflow effects, making them suitable for studying cerebral blood flow and cerebrospinal fluid (CSF) dynamics. In a 7‐T study of 13 participants performing a visual task, we demonstrate that UTE produced robust, reproducible activations with group‐level ...
Sara Ponticorvo   +7 more
wiley   +1 more source

Fine‐root trait variation in temperate trees follows arc‐shape pattern along deep soil profiles

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1101-1115, August 2026.
Root trait variation along the soil depth profile in four temperate tree species. Summary Roots are plants' interface with the soil, controlling access to water and nutrients. Yet, fine‐root trait variation along deep soil profiles and its functional implications remain poorly understood.
Katrin Pietig   +3 more
wiley   +1 more source

EEG Functional Connectivity Associated With Antidepressant Response to Transcutaneous Electrical Cranial‐Auricular Acupoint Stimulation

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 7, July 2026.
(A) Fifty MDD patients underwent an 8‐week TECAS treatment and were then classified into responders and nonresponders according to their clinical outcomes. (B) Resting‐state EEG was acquired from all participants and subsequently preprocessed. (C) Functional connectivity analysis revealed that TECAS modulates frontoparietal θ‐band connectivity in MDD ...
Yanan Zhao   +6 more
wiley   +1 more source

Soil environmental changes drive root decomposition under acid and nitrogen deposition in Chinese fir plantation, China. [PDF]

open access: yesBMC Plant Biol
Yu X   +11 more
europepmc   +1 more source

Scalable Reverse Converters for the Moduli Set {2n+1−1,2n−1,2n−1−1} ( n Even)

open access: yesInternational Journal of Circuit Theory and Applications, Volume 54, Issue 7, Page 3865-3871, July 2026.
This work explores the conversion from residues to binary representation in RNS using the Chinese remainder theorem (CRT) or mixed radix conversion (MRC) algorithms. The proposed approach relocates CRT multiplicative inverses to the arithmetic stage without extra cost, improving scalability while achieving speedups over state‐of‐the‐art MRC ...
Gabriel B. M. Fernandes   +2 more
wiley   +1 more source

Spatial and temporal patterns of bark beetle and defoliator outbreaks, and their interactions, in the Pacific Northwest

open access: yesEcological Applications, Volume 36, Issue 5, July 2026.
Abstract The dynamics of many forest insects are changing in response to climate warming; however, patterns are not always consistent among or within taxa. Changes in outbreak dynamics for individual species have received much recent attention, but the potential for interactions among species has received less.
Alexander M. Pane   +3 more
wiley   +1 more source

Simulating past and future refugia for temperate trees in northern Italy

open access: yesEcography, Volume 2026, Issue 7, July 2026.
During the Quaternary, trees responded to the climatic changes of glacial–interglacial cycles with large‐scale range shifts. Over cold glacials, temperate tree species contracted their ranges and survived in areas known as refugia. Several studies point to the Euganean Hills (Colli Euganei), in Veneto, northern Italy, as one of the northernmost ...
Azzurra Pistone   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy