In this paper, we explore the use of visible light positioning (VLP) technology in vehicles in intelligent transportation systems (ITS), highlighting its potential for maintaining effective line of sight (LOS) and providing high-accuracy positioning between vehicles. The proposed system (V2V-VLP) is based on a position-sensitive detector (PSD) and exploiting car taillights to determine the position and inter-vehicular distance by angle of arrival (AoA) measurements. The integration of the PSD sensor in vehicles promises exceptional positioning accuracy, opening new prospects for navigation and driving safety.
View Article and Find Full Text PDFClin Res Hepatol Gastroenterol
February 2014
Hepatitis E virus of genotype 3 (HEV-3) is an emerging cause of sporadic autochthonous acute hepatitis in Europe. Although spontaneous outcome of hepatitis E is usually favorable, fulminant liver failure has been described worldwide. In Europe, autochthonous hepatitis E associated with fulminant hepatic failure and leading to liver transplantation has been exceptionally reported.
View Article and Find Full Text PDFIntroduction: A left paraduodenal hernia is a rare congenital malrotational anomaly of the midgut that occurs in the paraduodenal fossa of Landzert to the left of the fourth duodenum. It is responsible for approximately 1% of small bowel obstructions.
Case Presentation: We report a case of left paraduodenal hernia combined with small bowel obstruction in a 47-year-old Mediterranean woman who had a history of recurrent abdominal pain.
Background: Secondary radiation-induced cancers are rare but well-documented as long-term side effects of radiation in large populations of breast cancer survivors. Multiple neoplasms are rare. We report a case of esophageal adenocarcinoma in a patient treated previously for breast cancer and clear cell carcinoma of the kidney.
View Article and Find Full Text PDFJ Gastrointest Cancer
December 2012
Introduction: Pancreatic adenocarcinoma (PAC) is diagnosed generally in patients older than 60 years old of age. It is rarely diagnosed in young adults. There is a dearth of data in younger population of patients with pancreatic ductal adenocarcinoma regarding epidemiology, prognosis, and outcome.
View Article and Find Full Text PDF