Results 161 to 170 of about 604,113 (275)

Quantifying Root Resorption on the Incisors After Clear Aligner and Fixed Appliance Therapy Using Artificial Intelligence Tool Based CBCT Surface Models: Randomized Clinical Trial

open access: yesOrthodontics &Craniofacial Research, Volume 29, Issue 2, Page 366-374, April 2026.
ABSTRACT Objective To quantify external apical root resorption (EARR) on the incisors following non‐extraction treatment of Class I malocclusion patients with moderate crowding, comparing clear aligners and fixed appliances using a novel 3D analysis of Cone‐Beam Computed Tomography (CBCT) derived surface models.
Roberto Bespalez‐Neto   +6 more
wiley   +1 more source

New records of semi-aquatic bugs (Hemiptera, Heteroptera, Gerromorpha) from the South Region of Brazil. [PDF]

open access: yesBiodivers Data J
Floriano CF   +5 more
europepmc   +1 more source

Contaminantes em peixes provenientes dos rios paraná e tietê: um grave problema ambiental e de saúde pública

open access: diamond
Willian Marinho Dourado Coelho   +4 more
openalex   +2 more sources

Growth and reworking of freshwater microbially‐mediated carbonates in wind‐stressed lake margins (Lago Sarmiento, Southern Patagonia)

open access: yesSedimentology, Volume 73, Issue 3, Page 706-741, April 2026.
ABSTRACT Understanding the biotic and abiotic influences on the deposition and diagenesis of recent microbial carbonates is crucial for addressing the environmental and ecological significance of ancient organosedimentary structures. This study investigates these factors and their expression in the microstructure of Holocene tufa thrombolites from a ...
Paulo Quezada   +10 more
wiley   +1 more source

The making of pure quartzose sand in continental interiors: Paraná River (Brazil and Argentina)

open access: yesSedimentology, Volume 73, Issue 3, Page 802-837, April 2026.
ABSTRACT As part of a comprehensive project on sedimentary processes in South America, this study focuses on sediment generation in the intracratonic Paraná Basin and monitors the evolution of sand composition along the Paraná River from central Brazil to the Río de la Plata estuary in Argentina.
Eduardo Garzanti   +5 more
wiley   +1 more source

Trends in Stroke Mortality Among Adults in Southern Brazil: A Time Series Study (2000-2021). [PDF]

open access: yesInt J Prev Med
de Souza OF   +4 more
europepmc   +1 more source

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