Results 51 to 60 of about 34,187 (215)

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

open access: yesThe Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro   +7 more
wiley   +1 more source

Inter‐ and intraspecific variation in theropod dinosaur dental microwear and its palaeoecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison   +9 more
wiley   +1 more source

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

Improvements in Patient‐Reported Outcomes and Few Reported Major Complications Following Hip Arthroscopy in Patients With Femoroacetabular Impingement Syndrome: A Systematic Review

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To systematically review the literature to evaluate complications and patient‐reported outcome measures (PROMs) after hip arthroscopy in patients with femoroacetabular impingement syndrome. Methods Five databases were searched for studies reporting complications and PROMs after hip arthroscopy in patients with femoroacetabular impingement ...
Frederik Nicolai Foldager   +6 more
wiley   +1 more source

Noções de Numismática Brasileira (III)

open access: yesRevista de História, 1959
REINADO DE D. JOÃO V. 1706-1750. Reabertura da Casa da Moeda da Bahia em 1714. Fundação da Casa monetária de Minas em 1720. Emissões do reinado. Legen-das e divisas das moedas de D. João V . O Estado do Maranhão e a sua moeda circulante. A D.
Álvaro da Veiga Coimbra
doaj   +1 more source

Unveiling Endotypes in Systemic Lupus Erythematosus Through Multiomic Analysis: Insights Into Cardiovascular and Renal Complications

open access: yesArthritis &Rheumatology, EarlyView.
Objective Systemic lupus erythematosus (SLE) shows clinical and molecular heterogeneity, and cardiovascular (CV) complications and lupus nephritis (LN) remain leading causes of morbidity and mortality. This study investigated whether omic profiling can reveal molecular endotypes linked to these outcomes.
Tomás Cerdó   +84 more
wiley   +1 more source

Os Institutos Históricos: do Patronato de D. Pedro II à construção do Tiradentes

open access: yesRevista Brasileira de História, 2001
Este artigo analisa a trajetória do Instituto Histórico e Geográfico Brasileiro e do Instituto Histórico e Geográfico de Minas Gerais, observando-os no contexto de sua formação e atuação.
Cláudia Regina Callari
doaj   +1 more source

Repositioned Kirschner Wires as a Temporary Metaphyseal Block to Prevent Articular Extension During Opening‐Wedge High Tibial Osteotomy

open access: yesArthroscopy Techniques, EarlyView.
Abstract Lateral hinge fracture is a frequent complication of medial opening‐wedge high tibial osteotomy. Previous strategies—such as inserting an additional third Kirschner wire (K‐wire) from the lateral tibial cortex—reinforce the lateral cortex but do not address the potential fracture line that propagates proximally toward the tibial plateau and ...
Luis García Bordes   +6 more
wiley   +1 more source

Unveiling student sentiment dynamics toward AI‐based education through statistical analysis and Monte Carlo simulation

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study explores the multifaceted dynamics of student sentiment towards artificial intelligence (AI)‐based education by integrating sentiment analysis techniques with statistical methods, including Monte Carlo simulations and decision tree modelling, alongside qualitative grounded theory analysis.
Volkan Duran   +2 more
wiley   +1 more source

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