El presente estudio busca definir los parámetros de la cámara fotográfica y encuadre de la imagen para generar fotografías estandarizadas a modelos dentales de yeso que permitan realizar mediciones intermaxilares a través de fotogrametría, y que estas distancias sean tan confiables y válidas como ...
Jiang, Si-Meng;
Liu, Cong;
Zhang, Xu-Hui;
Zheng, Nan;
Yu, Sheng-Bo;
Chi, Yan-Yan;
Zhang, Jian-Fei;
Wang, Ye;
Sui, Hong-Jin;
Xu, Qiang.
SUMMARY: A comparative study of the morphology of suboccipital cavernous sinus (SCS) using MRI and cast specimens was performed. The present retrospective study analysed the craniocervical magnetic resonance venography (MRV) imaging data of 61 patients. Three-dimensional reconstruction was performed usin...
Resumen Caso reporte de una enfermedad infrecuente, aproximadamente 1% de las artritis sépticas son esternoclavicular, con poca respuesta a antibioterapia intravenosa, requiriendo manejo quirúrgico agresivo, el siguiente caso narra la excelente respuesta con el uso de perlas de sulfato de calcio impreg...
Resumen Introducción: La vegetación arbórea de selvas que se desarrolla en ambientes kársticos dominados por carbonato de calcio enfrenta la restricción de agua y nutrientes, lo que condiciona su desarrollo. Objetivo: Analizar la composición, diversidad y estructura de la vegetación arbórea que s...
BACKGROUND: Improving the nutritional condition of grapevine in spring to regulate bloom, fruit set, and yield is among the management goals of vineyards. METHODS: In the present study, the early season spray of calcium sulfate (C; 0.00 and 2.00%), potassium sulfate (K; 0.00 and 3.00%), and agricultural ...
Purpose: Two important factors in dental prosthesis are making an accurate impression and producing a suitable cast which represents the exact relationship between prepared tooth and oral structures. This study, aimed to investigate the effects of different combinations of impression and pouring material...
Studies related to the monitoring of soil quality by physical attributes are important for the evaluation and maintenance of the sustainability of agricultural systems, besides indicating the appropriate management of the environment, aiming at its conservation and productivity. The objective of this stu...
Suelo,
Sulfato de Calcio,
Carbono,
Calidad del Suelo,
Características del Suelo,
Tratamiento del Suelo,
Producción de Cultivos,
Acidez del Suelo,
Brachiaria,
Glycine max,
Zea mays
Soil liming is a common practice in agriculture. It aims to reduce soil acidity and to supply calcium and magnesium. Lime, however, is not easily soluble in the soil, and its reaction products are often concentrated in the application zone, which is mainly the topsoil layer. In order to in...
Abstract Objective: To determine diametral tensile strength and water absorption ability of Carbonate-apatite blocks fabricated from gypsum precursors (CaSO4) through a dissolution-precipitation method, with different solution molarities and immersion times. Material and Methods: Thirty-six CaSO4 gyps...
