Sensors (Basel)
July 2024
This study introduces an orbital monitoring system designed to quantify non-technical losses (NTLs) within electricity distribution networks. Leveraging Sentinel-2 satellite imagery alongside advanced techniques in computer vision and machine learning, this system focuses on accurately segmenting urban areas, facilitating the removal of clouds, and utilizing OpenStreetMap masks for pre-annotation. Through testing on two datasets, the method attained a Jaccard index (IoU) of 0.
View Article and Find Full Text PDFContext: During pregnancy, sexually transmitted infections can be transmitted vertically to the fetus, leading to an increase in morbidity and mortality for both mother and child.
Aims: This study aimed to determine the profile of cervical and vaginal infections in pregnant women receiving prenatal care in a single institute.
Settings And Design: The study was conducted in a tertiary hospital.
Ovarian hyperthecosis or ovarian stromal hyperplasia is a non-neoplastic functional disorder resulting from the presence of luteinized thecal cells within a hyperplastic ovarian stroma. The condition is more common in postmenopausal women than in those of reproductive age and leads to substantial clinical and laboratory alterations, principally androgenetic alopecia, progressive hirsutism, and elevated testosterone levels. Investigation should include clinical evaluation, laboratory tests, and imaging tests to differentiate between the principal diagnostic hypotheses.
View Article and Find Full Text PDFIntroduction: Individuals with glomerular filtration rate (GFR) ≥60 ml/min/1.73 m estimated by the Cockcroft-Gault formula (CG) who undergo percutaneous coronary intervention (PCI) frequently develop contrast-induced nephropathy (CIN). This study aimed to assess whether individuals with significant renal impairment assessed by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formula, but not by CG, more often develop CIN following PCI than those without renal impairment by either formula.
View Article and Find Full Text PDFHuman papillomavirus (HPV) is found in adults and adolescents and is associated with genital warts and cervical cancer. However, it has been detected in girls younger than 10 years old. Currently, there are no prevention methods for this age group, since it is not considered a risk group.
View Article and Find Full Text PDFRaman spectroscopy has been proposed as a tool for diagnosis of human blood diseases aiming a quick and accurate diagnosis. Sickle cell disease arises in infancy and causes a severe anemia; thus, an early diagnosis may avoid pathological complications such as vasoocclusion, hemolytic anemia, retinopathy, cardiovascular disease, and infections. This work evaluated spectral differences between hemoglobin S (HbS) and hemoglobin A (HbA) to be used in a diagnostic model based on principal components analysis.
View Article and Find Full Text PDFParasit Vectors
June 2014
Background: Mato Grosso do Sul has been undergoing a process of urbanization which results in loss of native vegetation. This withdrawal makes vectors of man and domestic animals closer, causing changes in the epidemiology of diseases such as American Visceral Leishmaniasis. The aim of the study was to evaluate the phlebotomine fauna and environmental issues related to the transmission of AVL in Ponta Porã, Mato Grosso do Sul, between 2009 and 2010.
View Article and Find Full Text PDF•Skin metastasis from an endometrial carcinoma is very rare and prognosis is poor.•This report describes clitoral metastasis from an endometrial adenocarcinoma.•Clitoral and distant metastases and the primary site were diagnosed concomitantly.
View Article and Find Full Text PDFBackground: Endometrial cancer is the fourth most common cancer among women and the most common malignant neoplasm of the female genital tract in the USA. The onset is usually after the age of 50 and prognosis depends on the stage of disease at diagnosis. We aimed at determining the prevalence of high-risk endometrial lesions in women of different ages to establish a protocol for the indication of invasive diagnostic procedures.
View Article and Find Full Text PDFIntroduction: Gorlin syndrome (GS), also known as nevoid basal cell carcinoma syndrome (NBCCS), is a rare hereditary, autosomal dominant disease that affects various systems. Its prevalence is estimated at 1/57,000 to 1/256,000 of the population. It is characterized by basal cell carcinomas, multiple odontogenic keratocysts, skeletal abnormalities and ovarian fibroma, among other disorders.
View Article and Find Full Text PDFGenital infection by human papillomavirus (HPV), a sexually transmitted disease (STD), has increased considerably due to the changes in sexual behaviour and an increase in the practice of oral sex. HPV, in a parallel manner, has been closely studied due to its oncogenic potential. We present the case of a 27-year-old patient, with a multi-partner sexual history and frequent practice of oral sex, who suffered from warts lesions on the genitalia and tongue.
View Article and Find Full Text PDFArch Gynecol Obstet
September 2005
We aimed to verify whether vaginal fornix pH is related to endocervical pH and whether or not acid pH could contribute to the prophylactic treatment of vaginal infections. Four groups of healthy women with or without uterus were selected: pre-menopausal (>39 years) and post-menopausal (<61 years). Pre-menopausal non-hysterectomized women were further analysed in proliferative (8-12 days) and secretory phase (18-22 days) of the menstrual cycle.
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