Results 131 to 140 of about 1,288,419 (253)

Effect of root canal filling techniques and materials on endodontic treatment outcomes: a systematic review and meta-analysis

open access: yesScientific Reports
Root canal filling is a critical determinant of endodontic treatment success, yet limited evidence exists regarding the superiority of specific techniques or materials over others.
Ahmed Mushtaq   +7 more
doaj   +1 more source

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo   +5 more
wiley   +1 more source

The fossil record stays silent: Confusions and conundrums for hominin pelvis evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract The evolution of the hominin pelvis is commonly modeled as a series of stages driven largely by the requirements of bipedal locomotion, reproduction, thermoregulation, and pelvic floor muscular support. These patterns are complicated by variation in canal dimensions in relationship with different changes in overall pelvic breadths. To quantify
Helen K. Kurki, Cara M. Wall‐Scheffler
wiley   +1 more source

Temperature rise in surrounding tissues during warm vertical compaction in c-shaped root canal systems: a finite element study

open access: yes
Abstract Background: Temperatures above 47°C can cause irreversible damage to the periodontal ligament and surrounding tissues. This study investigated whether a 10°C temperature rise, potentially harmful to the vascular structure of the periodontal ligament, occurs during the continuous wave compaction technique.
Turgut Yağmur Yalçın   +2 more
openaire   +1 more source

Technology Transfer to Underwater Archaeology: The LAHKE Project at the Submerged Neolithic Site of La Marmotta

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This document is a report on the field application of non‐invasive geophysical and robotic prospecting methods at the submerged Neolithic site of La Marmotta (Lake Bracciano, Italy), within the LAHKE (LAke Heritage Knowledge and Exploration) project; the study focuses on the practical validation, adaptation and transfer of existing ...
dell' Erba Ramiro   +4 more
wiley   +1 more source

Archaeological Prospectivity and Terrace Morphometry Using Open Geospatial Data: A Reproducible GIS–Machine‐Learning Workflow for the Cuyes River Valley, Ecuador

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study develops and evaluates a reproducible archaeological prospectivity workflow for data‐scarce tropical landscapes by integrating restricted legacy archaeological documentation with openly accessible environmental geospatial datasets.
Julio Guerra   +2 more
wiley   +1 more source

Heterostructure‐driven graded energy band structure in halide perovskite films

open access: yesBulletin of the Korean Chemical Society, EarlyView.
A solvent‐free transfer route enables heterostructure‐driven graded energy band engineering in halide perovskite films. Abstract Perovskite/perovskite heterostructures provide a promising platform for engineering optoelectronic properties through compositional and energetic control.
Yun‐Kyeong Hong, Hui‐Seon Kim
wiley   +1 more source

Beyond wound sealing: A dual‐functional adhesive nanofiber membrane promoting coagulation and osteogenesis in extraction sites

open access: yesBMEMat, EarlyView.
Inspired by the suction mechanics of octopus suckers, a dual‐layer nanofiber membrane integrates antibacterial protection, strong wet adhesion, and osteogenic support, offering a bioinspired strategy for effective hemostasis and alveolar bone preservation.
Huijing Ma   +9 more
wiley   +1 more source

Efficient test compaction for combinational circuits based on Fault detection count-directed clustering

open access: yes, 2007
Test compaction is an effective technique for reducing test data volume and test application time. The authors present a new static test compaction technique based on test vector decomposition and clustering. Test vectors are decomposed and clustered for
El-Maleh, Aiman, Khursheed, Syed Saqib
core  

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

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