Results 11 to 20 of about 159,098 (266)

Heteroaryl Chalcones: Design, Synthesis, X-ray Crystal Structures and Biological Evaluation

open access: yesMolecules, 2013
Chalcone derivatives have attracted increasing attention due to their numerous pharmacological activities. Changes in their structures have displayed high degree of diversity that has proven to result in a broad spectrum of biological activities.
Hoong-Kun Fun   +4 more
doaj   +1 more source

Timpanoplastia com enxerto medial ou lateral ao martelo: Comparação dos resultados funcionais

open access: yesRevista Portuguesa Otorrinolaringologia e Cirurgia de Cabeça e Pescoço, 2019
Introdução: a timpanoplastia refere-se ao procedimento cirúrgico de reparação da membrana timpânica, podendo ou não estar associada à reconstrução ossicular.
António Fontes Lima   +4 more
doaj   +1 more source

Penatalaksanaan restorasi overlay komposit pada gigi molar pertama kiri mandibula pasca perawatan saluran akar

Management of composite overlay restoration of mandibular first molar post-root canal treatment

open access: yesJurnal Kedokteran Gigi Universitas Padjadjaran, 2022
ABSTRAK Pendahuluan: Proses karies gigi dan gigi yang telah dilakukan perawatan endodontik menyebabkan kehilangan substansi gigi sehingga lebih rentan terhadap fraktur.
Lydiawati Wibisono, Diani Prisinda
doaj   +1 more source

Dynamic Concentric Rings Infrastructure for Efficient Communications in Wireless Sensor Networks

open access: yesIEEE Access, 2016
The design of wireless sensor networks (WSNs) has a new paradigm that implies a separation of the underlying communication functionalities from the upper-layer protocols with the goal of leveraging the reusability of protocols.
Sonia Hashish
doaj   +1 more source

Application of Geo-informatics for Study Diversity the Plants of Apocynaceae in Phu Faek Forest Park, Kalasin Province

open access: yesวารสารวิทยาการสารสนเทศและเทคโนโลยีประยุกต์, 2022
This research aimed to 1) Applied Geoinformatics for study the diversity, density and distribution of Apocynaceae. 2) Spatial analysis and mapping the plants of Apocynaceae.
Narueset Prasertsri   +3 more
doaj   +1 more source

Enhancing Adaptive Spectrum Access: An Intelligent Reflecting Surface Assisted CRN for Future Wireless Communication

open access: yesIEEE Access
Effective spectrum management remains a critical challenge in modern wireless communication due to the growing demand for high-speed and reliable connectivity.
Vishwas Srivastava, Binod Prasad
doaj   +1 more source

Pulp and dentin modifications that occur after direct and indirect overlay with materials on the calcium hydroxide-base [PDF]

open access: yesPraxis Medica, 2017
When pulp tissue gets exposed, therapy procedures are supposed to promote healing and to ease forming of reparative dentin in order to preserve vitality and health of the pulp. Vital pulp therapy (VPT) procedure includes removal of the local irritants as
Jovanović Radovan   +4 more
doaj  

Model Pemetaan Geospasial Kerentanan Kekeringan di Kabupaten Wonogiri, Jawa Tengah

open access: yesJurnal Ilmu Lingkungan
Bencana kekeringan merupakan kondisi kurangnya ketersediaan air untuk pemenuhan kebutuhan sehari-hari di suatu wilayah. Kerentanan kekeringan menjadi aspek penting dalam mengidentifikasi daerah yang berpotensi mengalami bencana kekeringan.
Anggit Novian Berlianto   +2 more
doaj   +1 more source

Synergistic Modern Global 1 Km Cropland Dataset Derived from Multi-Sets of Land Cover Products

open access: yesRemote Sensing, 2019
The quality of global cropland products could affect our understanding of the impacts of cropland reclamation on global changes. With the advancement of remote sensing technology, several global land cover products and synergistic datasets have been ...
Chengpeng Zhang   +4 more
doaj   +1 more source

A P2P-based Communication Framework for Geo-Location Oriented Networks

open access: yesJournal of Telecommunications and Information Technology, 2019
This paper proposes a novel peer-to-peer communication framework to implement geographical location oriented networks, called G-LocON. Location-based services have been gaining in popularity, as proven by ridesharing and mobile games.
Takumi Miyoshi   +2 more
doaj   +1 more source

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