Artefacts in Cone Beam CT Mimicking an Extrapalatal Canal of Root-Filled Maxillary Molar by Carla Cristina Camilo, Manoel Brito-Júnior, André Luis Faria-e-Silva, Alex Carvalho Quintino, Adrianne Freire de Paula, Antônio Miranda Cruz-Filho, Manoel Damião Sousa-Neto

“…An endodontic treatment was performed in a first maxillary molar with palatal canals, and the tooth was restored with a cast metal crown. The patient returned four years later presenting with a discomfort in chewing, which was reduced after occlusal adjustment. …”
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Hierarchical Optimization Segmentation and Parameter Extraction of Street Trees Based on Topology Checking and Boundary Analysis from LiDAR Point Clouds by Yuan Kou, Xianjun Gao, Yue Zhang, Tianqing Liu, Guanxing An, Fen Ye, Yongyu Tian, Yuhan Chen

“…Finally, the overall high-precision segmentation of roadside trees is completed, and relevant parameters such as tree height, diameter at breast height, and crown area are extracted. At the same time, the proposed method was tested using roadside tree scenes. …”
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The Effects of Calcium Fertilizer Sprays during Fruit Development Stage on Pineapple Fruit Quality under Humid Tropical Climate by Supriyono Loekito, null Afandi, Auliana Afandi, Naomasa Nishimura, Hiroyuki Koyama, Masateru Senge

“…Four sources of calcium, chelated calcium, calcium nitrate (Ca(NO3)2), calcium chloride (CaCl2), each in 75 kg ha−1, and calcium boron (calcibor) of 10 L ha−1 mixed with 2000 L water, were directly sprayed onto individual fruit and crown, 75, 85, 95, and 105 days after forced flowering induction (forcing). …”
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MicroRNA Profiling in Cartilage Ageing by Panagiotis Balaskas, Katarzyna Goljanek-Whysall, Peter Clegg, Yongxiang Fang, Andy Cremers, Pieter Emans, Tim Welting, Mandy Peffers

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<i>In vitro</i> clonal micropropagation of selected <i>Malus niedzwetzkyana</i> Dieck forms demonstrating high resilience when introduced into urban environments by A. P. Belanova, Yu. G. Zaytseva, E. M. Lyakh

“…A plant introduction study resulted in identifying seven specimens of Malus niedzwetzkyana Dieck with resilience to urban environments, high rate of crown development, and longevity. They served as source material for the development of a clonal propagation protocol and in vitro preservation of selected genotypes of this species. …”
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Clinical Evaluation of Short (6 mm) and Longer Implants Placed Side by Side in Posterior Partially Edentulous Area: A 3-Year Observational Study by Masahiro Shimogishi, Sawako Kawakami, Noriko Tachikawa

“…Subsequently, the patients were recalled for the clinical examination evaluating the implant survival, sulcus bleeding index, suppuration, and the incidence of prosthetic complications at every 6 months after the definitive crown delivery. The observation period was continued to 3 years (mean follow-up was 3.4 ± 0.3 years) after functional loading. …”
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Evaluation of centering ability of XP endo shaper, Edge Evolve and Hyflex CM in simulated curved canals by Van B. Werdina, Ihsan N. Bahnam

“…Materials and methods: Sixty simulated curved canals of 40°curvature were divided into three groups and prepared to an apical size 30 using single-length technique for XP endo shaper, crown-down technique for Edge Evolve and Hyflex CM instruments. …”
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Using Inverse Distance Weighting to Determine Spatial Distributions of Airborne Chemical Elements. Case Study: Douala, Cameroon by Joseph Magloire Fossokeng Mouafo, Claudiu Tănăselia, André Nana Yakam, Jules Richard Priso, Mohammed Ketata, Alexandru-Ionut Petrisor

“…We suggest planting several tall trees with large crown volumes and thick bark to reduce air pollution. …”
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Oral Health Status of the Elderly at Tonga, West Region, Cameroon by Yotat Michele Lolita, Agbor Ashu Michael, Ntumba Hubert, Djachechi Florence, Bolenge Jacques

“…More than a third 117 (41.4%) had visible dental plaque, 117 (48,6%) had periodontal pockets >4 mm, 153 (54,1%) had teeth with total crown destruction, 70 (38.3%) had not lost a tooth, 23 (12.6%) had lost 1 tooth, 19 (10.4%) have lost at least 2 teeth, 100 (55.7%) were partially edentulous at the maxilla and 98 (53.6%) at the mandible, 2 (1.1%) were completely edentulous at the maxilla and 3 (1.6%) at the mandible, and 3.8% had removable dentures. …”
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In vitro evaluation and comparison of the abrasive capacity of zirconia whitening toothpaste at different concentrations on the radicular dentin surface of human teeth by Miranda Stavileci, Teuta Pustina, Besir Salihu, Jacques Veronneau, Xhevahir Bajrami, Afrim Gjelaj

“…Material and method: This study tested 40 extracted human teeth. After crown removal, root dentin samples were randomly divided into four experimental groups based on zirconia toothpaste concentration: Group A (10 samples) brushed for 5 min with 0.5 % zirconia toothpaste, Group B (10 samples) with 1 %, Group C (10 samples) with 2 %, and the last 10 samples with 5 %.Before brushing, specimens were weighed three times using a precision analytical scale and measured with a Profile Projector. …”
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First Trimester Aneuploidy Screening Program for Preeclampsia Prediction in a Portuguese Obstetric Population by Cláudia Teixeira, Eduardo Tejera, Helena Martins, António Tomé Pereira, Altamiro Costa-Pereira, Irene Rebelo

“…Logistic regression-based predictive models were developed for prediction of PE based on maternal characteristics, crown-rump length (CRL), nuchal translucency thickness (NT), and maternal serum levels of pregnancy-associated plasma protein-A (PAPP-A) and free beta-subunit of human chorionic gonadotropin (free β-hCG). …”
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Evaluation of Risk Factors of Peri-Implant Disease Using a New Manual Risk Assessment Model: A Clinical study by Mahima Jain, Mohd Shafiq Bin Shaffa’ee, Ashita Uppoor, Swati Pralhad, Sangeeta U. Nayak, Sharon Saldanha

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The critical influence of some “tiny” geometrical details on the stress field in a Brazilian Disc with a central notch of finite width and length by Stavros K Kourkoulis, Christos Markides, Ermioni Pasiou, Andronikos Loukidis, Dimos Triantis

“…Both the ana­lytic and the numerical studies indicate definitely that ignoring the ac­curate geo­metric shape of the notch leads to erroneous results concerning the actual stress field around the crown of the notch. Therefore, it is possible that misleading values of the fracture toughness of the material of the disc may be obtained. …”
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An Image of Britain during the Second World War: The films of Humphrey Jennings (1939-1945) by Elena Von Kassel

“…C’est sous la direction de Dalrymple qu’au GPO, désormais appelé Crown Film Unit, un nouveau genre de film put émerger. …”
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Aluminum tolerance and micronutrient content in the grain of oat cultivars with different levels of breeding improvement from the VIR collection by I. G. Loskutov, V. Butris, I. A. Kosareva, E. V. Blinova, L. Yu. Novikova

“…There was a positive correlation between the content of micronutrients and the resistance to crown rust (0.38 to 0.50). High content of the studied set of micronutrients was registered in such improved cultivars from France as the naked ‘Avoine Nue Renne’, ‘Chantilly’, ‘Negrita’ and ‘Noire de Michamps’, plus the Russian improved naked cultivar ‘Gavrosh’. …”
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Comparative Analysis of Long-term Success Rates and Patient Satisfaction among Different Implant Placement Techniques for Implant-Supported Restorations: A Prospective Clinical Tri... by Akash Mithran, Vishal B. Parmar, Malav Sheth, Mansi, Soumalya Banerjee, Minu Raju

“…Prosthetic complications, including crown misfit, abutment screw loosening, and esthetic issues, exhibited comparable rates across groups (P > 0.05). …”
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Comparison of the Migration Potential through Microperforated Membranes of CD146+ GMSC Population versus Heterogeneous GMSC Population by Mohamed Al Bahrawy

“…Materials and Methods. GMSCs from healthy crown lengthening tissue was isolated (n=3), its stem cell nature was confirmed, CD146 and CD271 markers were confirmatory markers to confirm homogenous stem cell population, and magnetic sorting was used to isolate GMSC with CD146 markers. …”
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Forage harvesting using branch pruning compromises sustainable use and conservation of Pterocarpus erinaceus Poir., an endangered species by Bossila Séraphin Hien, Loyapin Bondé, Mohamed Mahamoud Charahabil, Sié Sylvestre Da, Joseph Issaka Boussim, Oumarou Ouédraogo

“…Results indicated that PR was significantly (p-value &amp;lt; 0.001) influenced by tree morphological traits such as diameter at breast height (DBH) and crown area, and tree density around sampled tree. …”
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Shaping ability of NiTi reciprocating file systems R-motion and waveOne gold in mesial canals of mandibular molars; micro CT study by Mona Alsulaiman, Loai Alsofi, Mey A. Alhabib

“…Root canals were prepared following the manufacturer’s protocols. In the RM group, crown-down technique up to a 25/0.06 taper was employed. …”
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Identification and management of Bipolaris sorokiniana in wheat and barley in Southeast Kazakhstan by A. Kharipzhanova, Y. Dutbayev, G. Erginbas-Orakci, A. A. Dababat, Ş. G. Korkulu, S. Aydın, T. Paulitz, G. Özer, T. Bozoğlu, S. Zholdoshbekova, N. Sultanova, A. Kokhmetova

“…The productivity of grain crops has declined annually due to fungal disease, especially root and crown rot caused by Bipolaris sorokiniana and Fusarium spp. …”
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