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3601
Color Dependence on Thickness in Topaz Crystal from Brazil
Published 2012-01-01“…It is well known that crystals of topaz from the Eastern Brazilian Pegmatite Province may turn blue by the irradiation with 60Co gamma rays followed by heat treatment. Also, it is known that the sensation of color changes with the thickness of these crystals. …”
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3602
Total Oxidation of Isopropanol in Its Liquid Phase, at a Low Temperature in the Presence of Prepared and Characterized Zinc Oxide
Published 2021-01-01“…Structural analysis (infrared in Fourier transform and diffraction of X-rays) and textured (adsorption/desorption of N2) were conducted for the wurtzite structure results, an IV type isotherm with a type H3 hysteresis. …”
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3603
Revealing an unexpectedly low electron injection threshold via reinforced shock acceleration
Published 2025-01-01“…Our analysis demonstrates that a typical shock can consistently accelerate electrons into very high (relativistic) energy ranges, refining our comprehension of shock acceleration while providing insight on the origin of electron cosmic rays.…”
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3604
Detecting Disease in Radiographs with Intuitive Confidence
Published 2015-01-01“…As a practical example, the paper shows how to use the proposed confidence values to highlight manifestations of tuberculosis in frontal chest X-rays.…”
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3605
Photocatalyst and Decoration Design in Indoor Public Spaces Based on the Photocatalytic Function of Nanometer Titanium Dioxide
Published 2022-01-01“…The principle of the photocatalyst is to absorb ultraviolet rays in light. When impurities appear in the air, they are destroyed by the photocatalyst, and the impurities are converted into substances that are harmless to the human body. …”
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3606
LEADERSHIP, GOOD GOVERNANCE AND DEVELOPMENT IN NIGERIA
Published 2023-12-01“…This paper examines the failure of governance and the challenges of leadership for national development in Nigeria. It also x-rayed the concepts of leadership, good governance and development. …”
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3607
Using omega 3 as an anti-aging treatment
Published 2020-12-01“…Skin aging can be divided into chronological aging and photoaging, the latter being activated through damage to human skin, attributable to repeated exposure to ultraviolet (UV) rays from sunlight. Fatty acids derived from fish oil (omega 3) have been considered to be associated with photoprotection of the skin. …”
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3608
The Influence of the Load Type on the Center Frequency Tuning of the Variable-Flux Biaxial Energy Harvester
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3609
Review of the Empirical Evidence for Superluminal Particles and the 3 + 3 Model of the Neutrino Masses
Published 2019-01-01“…Furthermore, this dark matter model is supported by several datasets: γ-rays from the galactic center, and the Kamiokande-II neutrino data on the day of SN 1987A. …”
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3610
An approach to fluoroless radiofrequency atrial fibrillation ablation
Published 2025-01-01“…More recently, intracardiac echography (ICE) techniques have been used to eliminate the need for x-rays. Additional advantages include providing electrophysiology lab personnel with a lead-free working environment and avoiding radiation exposure for both patients and physicians. …”
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3611
Subcutaneous Emphysema, Pneumomediastinum, Pneumoretroperitoneum, and Pneumoscrotum: Unusual Complications of Acute Perforated Diverticulitis
Published 2014-01-01“…Abdomen ultrasound, chest X-rays, and computer tomography (CT) were performed to evaluate the free gas extension and to identify potential sources of extravasating gas. …”
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3612
The Relationship between Osteoporosis and Osteoarthritis of the Knee: A Report of 2 Cases with Suspected Osteonecrosis
Published 2014-01-01“…Preoperative findings of magnetic resonance images in both patients were consistent with the diagnosis of osteonecrosis of the medial femoral condyles, although plain X-rays showed minimal degenerative changes. In both patients, preoperative bone mineral densities of the femoral condyle and proximal tibia of the affected side were lower than those of the unaffected side. …”
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3613
Giant-Cell Tumor of the Distal Ulna Treated by Wide Resection and Ulnar Support Reconstruction: A Case Report
Published 2010-01-01“…One year after operation, the patient's wrist was pain-free and had a full range of motion. Postoperative X-rays showed no abnormal findings including recurrence of the giant-cell tumor and ulnar translation of the entire carpus. …”
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3614
Evaluation of the Detection Efficiency of LYSO Scintillator in the Fiber-Optic Radiation Sensor
Published 2014-01-01“…The aim of this study was to develop and evaluate fiber-optic sensors for the remote detection of gamma rays in areas that are difficult to access, such as a spent fuel pool. …”
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3615
Waste Materials from Tetra Pak Packages as Reinforcement of Polymer Concrete
Published 2015-01-01“…The polymer concrete specimens were elaborated with unsaturated polyester resin (20%) and silica sand (80%) and irradiated by using gamma rays at 100 and 200 kGy. The obtained results have shown that compressive and flexural strength and modulus of elasticity decrease gradually, when either Tetra Pak particle concentration or particle size is increased, as regularly occurs in composite materials. …”
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3616
An Optimized Spline-Based Registration of a 3D CT to a Set of C-Arm Images
Published 2006-01-01“…To compute projections, we use a novel method for fast integration of the volume along rays. To improve robustness and speed, we take advantage of a coarse-to-fine processing of the volume/image pyramids. …”
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3617
ORIENTATION SYSTEM OF PV PANELS AFTER SUN
Published 2017-09-01“…Solar guidance systems increase the efficiency of the power generation system by keeping the panels in a position perpendicular to the light rays. The two-axis orientation method was used. The wiring diagram has been designed so that the guidance system works in both manual and automatic modes. …”
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3618
Electronic Structure and Momentum Density of BaO and BaS
Published 2013-01-01“…The first-ever Compton profile measurements on polycrystalline BaO and BaS were performed using 59.54 keV gamma-rays. To interpret the experimental data, we have computed the theoretical Compton profiles of BaO and BaS using the linear combination of atomic orbitals method. …”
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3619
Musculoskeletal Ultrasound: An Essential Tool in Diagnosing Patellar Tendon Injuries
Published 2023-08-01“…Traditional imaging techniques, such as X-rays and Magnetic Resonance Imaging, have certain limitations in assessing soft tissue structures or may not be easily accessible. …”
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3620
Type II Congenital Pulmonary Airway Malformation in an Esophageal Lung
Published 2013-01-01“…The right hemithorax was smaller than the left, with diminished breath sounds and dullness. Chest x-rays revealed decreased lung volume and multiple radiolucent images in the right lung, as well as overdistention of the left lung. …”
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