Search Results - "Fattori Alves, Allan Felipe"
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Automatic algorithm for quantifying lung involvement in patients with chronic obstructive pulmonary disease, infection with SARS-CoV-2, paracoccidioidomycosis and no lung disease patients
Published in PloS one (10-06-2021)“…In this work, we aimed to develop an automatic algorithm for the quantification of total volume and lung impairments in four different diseases. The…”
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Ischemic stroke enhancement using a variational model and the expectation maximization method
Published in European radiology (01-09-2018)“…Objectives In order to enable less experienced physicians to reliably detect early signs of stroke, A novel approach was proposed to enhance the visual…”
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Inflammatory lesions and brain tumors: is it possible to differentiate them based on texture features in magnetic resonance imaging?
Published in The journal of venomous animals and toxins including tropical diseases (04-09-2020)“…Neuroimaging strategies are essential to locate, to elucidate the etiology, and to the follow up of brain disease patients. Magnetic resonance imaging (MRI)…”
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Radiographic predictors determined with an objective assessment tool for neonatal patients with necrotizing enterocolitis
Published in Jornal de pediatria (01-11-2019)“…The objective of this study was to develop and validate a computational tool to assist radiological decisions on necrotizing enterocolitis. Patients that…”
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Cochlear implants: Insertion assessment by computed tomography
Published in American journal of otolaryngology (01-07-2018)“…Imaging exams play a key role in cochlear implants with regard to both planning implantation before surgery and quality control after surgery. The ability to…”
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Quality and dose optimization in canine chest radiography using a digital radiography system
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-06-2022)“…Radiography is becoming increasingly popular as a diagnostic tool in veterinary radiology services. During radiological procedures, containment of the animal…”
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Occupational radiation exposure in vascular interventional radiology: A complete evaluation of different body regions
Published in Physica medica (01-08-2016)“…Highlights • We found the highest equivalent doses in the abdominal aortic aneurysm treatment. • Angioplasty provides different doses for different…”
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Multiple analyses suggests texture features can indicate the presence of tumor in the prostate tissue
Published in Australasian physical & engineering sciences in medicine (01-06-2022)“…Several studies have demonstrated statistical and texture analysis abilities to differentiate cancerous from healthy tissue in magnetic resonance imaging. This…”
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Texture analysis to differentiate anterior cruciate ligament in patients after surgery with platelet-rich plasma
Published in Journal of orthopaedic surgery and research (28-04-2021)“…Platelet-rich plasma (PRP) has been used to favor anterior cruciate ligament (ACL) healing after reconstruction surgeries. However, clinical data are still…”
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Construction of pediatric homogeneous phantoms for optimization of chest and skull radiographs
Published in European journal of radiology (01-08-2015)“…Highlights • We developed two pediatric patient-equivalent phantoms. • Our phantoms were used in the optimization process of computed radiography systems. • We…”
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Efficiency of personal dosimetry methods in vascular interventional radiology
Published in Physica medica (01-05-2017)“…•We evaluated the efficiency of six different methods that are used to assess professionals effective dose.•The most conservative method for effective dose…”
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Radiographic predictors determined with an objective assessment tool for neonatal patients with necrotizing enterocolitis
Published in Jornal de Pediatria (Versão em Português) (01-11-2019)“…The objective of this study was to develop and validate a computational tool to assist radiological decisions on necrotizing enterocolitis. Patients that…”
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Analysis of repeated computed tomography scans and cumulative effective dose of patients in a hospital
Published in Brazilian Journal of Radiation Sciences (27-04-2023)“…Computed tomography exams are considered diagnostic imaging exams that generate significant radiation dose to the patient. Justification, optimization, and…”
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Dosimetry assessment for mobile c-arm: use of badge attached to the equipment
Published in Brazilian Journal of Radiation Sciences (21-07-2022)“…The use of fluoroscopy equipment in surgical procedures exposes professionals to ionizing radiation. An important safety aspect is the correct use of personal…”
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Quality and Quantity Assessment of Tomographic Exams That Can Be Performed on Existing Hybrid Equipment at Botucatu Medical School Nuclear Medicine Services
Published in Brazilian Journal of Radiation Sciences (13-06-2022)“…Computed Tomography (CT) has been one of the greatest innovations for medical diagnosis. Among the main features of CT is its ability to provide high-quality…”
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Criação de um indicador eletrônico para acompanhamento de dose no setor de Tomografia Computadorizada
Published in Brazilian Journal of Radiation Sciences (27-09-2020)“…O objetivo deste trabalho foi desenvolver um indicador de dose eletrônico para a otimização da proteção radiológica no setor de Tomografia Computadorizada do…”
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ABDOMEN-PELVIS COMPUTED TOMOGRAPHY PROTOCOL OPTIMIZATION: AN IMAGE QUALITY AND DOSE ASSESSMENT
Published in Radiation protection dosimetry (01-07-2019)“…Computed tomography (CT) has a high level of sensitivity and specificity for the diagnosis and follow-up of pathologies of the abdomen-pelvis region. Some…”
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Automatic algorithm for quantifying lung involvement in patients with chronic obstructive pulmonary disease, infection with SARS-CoV-2, paracoccidioidomycosis and no lung disease patients
Published in PloS one (01-01-2021)“…In this work, we aimed to develop an automatic algorithm for the quantification of total volume and lung impairments in four different diseases. The…”
Get full text
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Evaluation of exposure of a multidisciplinary team to ionizing radiation due to the use of fluoroscopy equipment in a surgical center/ Avaliacao da exposicao a radiacao ionizante em equipe multidisciplinar devido ao uso de equipamentos de fluoroscopia no centro cirurgico
Published in Revista brasileira de medicina do trabalho (01-04-2021)“…Introduction: Ionizing radiation-producing equipment is used in surgical centers to guide invasive procedures. Technological advances have enabled improvements…”
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