Results 61 to 70 of about 9,161 (273)

Fast 3D UTE in vivo T1 and T2*$$ {\mathrm{T}}_2^{\ast } $$ mapping of fast relaxing knee tissues at 3 T

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 2, Page 693-705, February 2026.
Abstract Purpose UTE MR imaging captures quantitative signals in fast‐relaxing tissues, enabling anatomical visualization and quantitative assessment of T1 and T2*$$ {\mathrm{T}}_2^{\ast } $$ relaxation times. However, the clinical application of quantitative UTE MRI is limited by long acquisition times.
Maik Rothe   +7 more
wiley   +1 more source

ИНДИКАЦИОННЫЙ ПОТЕНЦИАЛ ВИДОВ РАСТЕНИЙ ОБЩЕЕВРОПЕЙСКОГО ЗНАЧЕНИЯ (НА ПРИМЕРЕ БАССЕЙНА ОКИ) [PDF]

open access: yes, 2017
На примере бассейна Оки автор продолжает развивать подходы, используемые для выделения ценных природных территорий на основе индикаторных видов. Дана оценка индикаторного потенциала 18 из 20 видов сосудистых растений, занесённых в общеевропейский ...
Казакова, М.В.
core  

Acceptability and effectiveness of Ohio START: A child welfare service delivery model

open access: yesFamily Relations, Volume 75, Issue 1, Page 64-83, February 2026.
Abstract Objective This study aimed to explore the potential effects of a child welfare service delivery model called Ohio START (Sobriety, Treatment, And Reducing Trauma), a certified affiliate of the national START (Sobriety, Treatment, and Recovery Teams) model, which supports families through case closure.
Charis Stanek   +8 more
wiley   +1 more source

Southernmost record of Liparis montagui (Donovan, 1804) (Perciformes, Liparidae) in European waters (central Portugal), with genetic validation [PDF]

open access: yesCheck List
In January 2022, the presence of adult Liparis montagui (Donovan, 1804) was documented at its southernmost point along the west coast of Portugal. The species was identified through both morphological and genetic barcoding analyses.
Pedro Duarte-Coelho   +4 more
doaj   +3 more sources

Chemically Driven Nano‐Elastic Heterogeneities Control Fragility in Volcanic Melts

open access: yesAdvanced Science, Volume 13, Issue 5, 27 January 2026.
The study elucidates how nanoscale structural heterogeneity governs the mechanical behavior of volcanic glasses across compositions from basalt to rhyolite. Using a physicochemical framework, correlation length (ξ) and microscopic free volume (Vc) are derived from vibrational and physical properties, revealing systematic trends with silica content that
Michele Cassetta   +13 more
wiley   +1 more source

Orchids of Russia: annotated checklist and geographic distribution

open access: yesNature Conservation Research: Заповедная наука, 2020
A checklist of orchids is presented for Russia. Data from the project «Biodiversity Mapping of Orchidaceae of Russia» are supplemented by the literature data in order to analyse the geographical distribution of species.
Petr G. Efimov
doaj   +1 more source

Liparis volcanica (Orchidaceae), una especie nueva del occidente de México

open access: yesActa Botanica Mexicana, 1993
Se propone como especie nueva Liparis volcanica, conocida de los estados de Nayarit, Jalisco y Michoacán y se le compara con Liparis greenwoodiana Espejo, su congénere más cercano.
Roberto Gonz\u00E1lez Tamayo   +1 more
doaj  

Supplement to Guangxi Plant List VI: four new record genera and thirteen new record species of Orchidaceae

open access: yesGuangxi Zhiwu, 2023
Guangxi Zhuang Autonomous Region is located in South China, with humid climate, complex habitats and rich species diversity. Thirteen species of orchids are reported as new records from Guangxi Zhuang Autonomous Region, viz.
Xuekui HUANG, Ying QIN, Gao XIE, Yan LIU
doaj   +1 more source

Community structure and range shifts in Arctic marine fish under climate change

open access: yesEcography, Volume 2026, Issue 1, January 2026.
Arctic marine ecosystems are rapidly transforming due to climate change. Warming temperatures and shrinking sea ice are enabling boreal fish to expand northward, possibly disturbing cold‐adapted Arctic species assemblages. Species range shifts have been documented in the Bering and Barents Seas, raising concerns about ecosystem restructuring.
Virginie Marques   +7 more
wiley   +1 more source

Prodromus of Syntaxon Scheuchzerio Palustris – Caricetea Fuscae of Phytostrome of Peat Mire [PDF]

open access: yes, 2014
У результаті досліджень, аналізу літератури наведено перелік синтаксонів рослинності торфових боліт України класу рослинності: Scheuchzerio palustris – Caricetea fuscae. Представлено стислу характеристику місцезростань, поширення.
Konishchuk, V. V.   +1 more
core  

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