For the software UncertRadio (UR), designed for a generalized evaluation of environmental radioactivity measurements, the evaluation procedure is given if least squares-fitting is involved. UR is then applied to the simultaneous detection of Strontium-89 and Strontium-90. This method is easily extendable over recent approaches based on the evaluation of two measurements, i.e. on two unknowns with two equations. The evaluation within UR includes ISO 11929 decision thresholds and detection limits. The propagation of distributions with MC simulation is described.
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http://dx.doi.org/10.1016/j.apradiso.2015.12.046 | DOI Listing |
Int J Surg
January 2025
Department of General, Visceral, and Transplant Surgery, Ludwig-Maximilians-University Munich, Germany.
Objectives: Every year, around 300 million surgeries are conducted worldwide, with an estimated 4.2 million deaths occurring within 30 days after surgery. Adequate patient education is crucial, but often falls short due to the stress patients experience before surgery.
View Article and Find Full Text PDFInt J Surg
January 2025
Department of Thoracic Surgery, Shanghai General Hospital Shanghai Jiao Tong University School of Medicine, Shanghai, PRC.
Background: The localization of pulmonary nodules is crucial for surgical intervention. However, a safe, simple, and efficient method remains elusive. This study aims to evaluate the safety and feasibility of a newly developed preoperative localization method for pulmonary nodules called Rapid Localization of Pulmonary Nodules On-Site (RLPN-OS).
View Article and Find Full Text PDFInt J Surg
January 2025
Department of Radiology, Zhongshan Hospital, Fudan University, Shanghai, China.
Background: Adopting appropriate noninvasive radiological method is crucial for periodic surveillance of liver metastases in colorectal cancer (CRC) patients after surgery, which is closely related to clinical management and prognosis. This study aimed to prospectively enroll stage II-III CRC patients for the surveillance of liver metastases, and compare the diagnostic performance of contrast-enhanced CT (CE-CT) and non-enhanced abbreviated MRI (NE-AMRI) during this process.
Methods: 587 CRC patients undergoing radical resection of the primary tumor were evaluated by 1 to 3 rounds of surveillance tests, consisting of abdominal CE-CT and contrast-enhanced MRI (CE-MRI) within 7 days at 6-month intervals.
J Med Chem
January 2025
Inner Mongolia Key Laboratory for Molecular Regulation of the Cell, Inner Mongolia University, Hohhot 010021, People's Republic of China.
In this study, we synthesized 12 monofunctional tridentate ONS-donor salicylaldimine ligand ()-based Ru(II) complexes with general formula [(Ru()(-cymene)]·Cl (-), characterized by H NMR, C NMR, UV, FT-IR spectroscopy, HR-ESI mass spectrometry, and single-crystal X-ray analysis showing ligand's orientation around the Ru(II) center. All 12 of these 12 complexes were tested for their anticancer activities in multiple cancer cells. The superior antitumor efficacy of , , and was demonstrated by reduced mitochondrial membrane potential, impaired proliferative capacity, and disrupted redox homeostasis, along with enhanced apoptosis through caspase-3 activation and downregulation of Bcl-2 expression.
View Article and Find Full Text PDFCurr Opin Neurol
January 2025
Department of Neurology, Sri Ramachandra Institute of Higher Education and Research, Porur, Chennai, India.
Purpose Of Review: This review explores the phenomenology, pathogenesis, and nosology of headaches associated with infections, an often-overlooked yet clinically significant symptom. With the increasing recognition of secondary headaches in infections, understanding their clinical patterns, mechanisms, and classifications is crucial for accurate diagnosis and management.
Recent Findings: Headaches in infections are ubiquitous but vary in presentation, severity, and underlying mechanisms depending on the causative pathogen.
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