Publications by authors named "S Tsantis"

Article Synopsis
  • The study assessed how well pre-trained deep learning models can grade hepatic steatosis (HS) in patients with Non-Alcoholic Fatty Liver Disease (NAFLD) using ultrasound images of the liver and kidney.
  • A total of 112 NAFLD patients underwent ultrasound examinations, and various deep learning models (like InceptionV3 and DenseNet201) were trained and tested on cropped images that were either augmented or not.
  • The models showed high accuracy in HS grading, particularly DenseNet201 with augmented data, which may serve as a useful tool for diagnosing and grading NAFLD alongside radiologist assessments.
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This work describes the reaction of the potentially tetradentate Schiff-base ligand -(2-pyridylmethy)-3-methoxysalicylaldimine (HL) with UO(OCMe)·2HO and UO(NO)· 6HO in MeOH in the absence or presence of an external base, respectively. The product from these reactions is the mononuclear complex [UO(L)] (). Its structure has been determined by single-crystal, X-ray crystallography.

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The Th(NO)·5HO/di(2-pyridyl) ketone [(py)CO] reaction system gives a pentanuclear cluster containing the doubly deprotonated form of the -diol derivative of the ligand. The cluster consists of a tetrahedral arrangement of four Th ions centered on the fifth ion, which is the first characterized Th complex. The analysis of its structure reveals that this is a Kuratowski-type coordination compound.

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Chronic liver disease (CLD) is currently one of the major causes of death worldwide. If not treated, it may lead to cirrhosis, hepatic carcinoma and death. Ultrasound (US) shear wave elastography (SWE) is a relatively new, popular, non-invasive technique among radiologists.

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Background: Foot perfusion has been recently implemented as a new tool for optimizing outcomes of peripheral endovascular procedures. A custom-made, two-dimensional perfusion digital subtraction angiography (PDSA) algorithm has been implemented to quantify outcomes of endovascular treatment of critical limb ischemia (CLI), assist intra-procedural decision-making, and enhance clinical outcomes.

Methods: The study was approved by the Hospital's Ethics Committee.

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