Ca-A Cancer Journal for Clinicians, 1990 Bile duct cancer, although not among the common tumors, still accounts for more than 4,000 deaths a year in the United States. Clinicians caring for these patients are faced with difficulties in diagnosis, even with the best of modern imaging techniques, and if the tumor is not resectable (as is true for about 75 percent of all patients), the mean ...
R A, Norton, E A, Foster
exaly +3 more sources
Experimental Investigation on a Ducted Savonius Vertical Axis Wind Turbine and its Performance Comparison with and without Endplates [PDF]
Renewable Energy Research and Applications, 2020 As the energy demand is growing and fossil fuel based energy resources are getting depleted, there has been an increased focus on the use of renewable energy resources.
N. Mishra +4 more
doaj +1 more source
NDRG2 inhibition facilitates angiogenesis of hepatocellular carcinoma
Open Medicine, 2021 Hepatocellular carcinoma (HCC) is an angiogenesis-dependent tumor, and angiogenesis plays pivotal roles in progression and hematogenous metastasis. Upregulating NDRG2 expression could inhibit endothelial cell proliferation and tumor angiogenesis. However,
Wang Jianlong +5 more
doaj +1 more source
Characterization of flow rate and Heat Loss in Heating, Ventilation and Air Conditioning (HVAC) Duct System for Office Building [PDF]
, 2021 A building is an assemblage that is firmly attached to the ground and provides the performance of human activities and need to be considered in the daily operation in that building.
Leman, A. M. +7 more
core +1 more source
A Multi-Objective Factorial Design Methodology for Aerodynamic Off-Takes and Ducts
Aerospace, 2022 Fluid off-takes and complex delivery ducts are common in many engineering systems but designing them can be a challenging task. At the conceptual design phase many system parameters are open to consideration and preliminary design studies are necessary ...
Apostolos Spanelis +1 more
doaj +1 more source
Scattering of Sound Waves in Two Stepped Non-uniformly Lined Duct
Archives of Acoustics, 2020 Scattering of sound waves in two stepped cylindrical duct which walls are coated with different acoustically absorbent materials is investigated by using Wiener-Hopf technique directly and by determining scattering matrices.
Ayşe TIRYAKIOGLU, Ahmet DEMIR
doaj +1 more source
Broadband Sound Absorption of Subwavelength Porous Meta-Liner
Frontiers in Materials, 2022 This work proposes a subwavelength porous meta-liner with broadband sound absorption from 900 to 1,200 Hz. The meta-liner consists of four subunits, which are made up of porous material and hollow coiling slit embedded in it.
Heye Xiao +6 more
doaj +1 more source
HBV/HIV Coinfection: Impact on the Development and Clinical Treatment of Liver Diseases
Frontiers in Medicine, 2021 Hepatitis B virus (HBV) infection is a common contributor to chronic hepatitis, liver cirrhosis, and hepatocellular carcinoma. Approximately 10% of people with human immunodeficiency virus (HIV) also have chronic HBV co-infection, owing to shared ...
Zhimeng Cheng +2 more
doaj +1 more source
Step-up approach for acute infected necrotizing pancreatitis
Сучасні медичні технології, 2019 Purpose of the study. The role of interventional methods of the treatment of acute infected necrotic pancreatitis depending on the morphological characteristics of the disease was determined. Material and methods.
O. I. Dronov +3 more
doaj +1 more source
Radiation of Sound Waves by a Semi-Infinite Duct with Outer Lining and Perforated End
Archives of Acoustics, 2020 Radiation of sound waves from a semi-infinite cylindrical duct with perforated end whose outer wall is coated with acoustically absorbent material is investigated by using the Wiener-Hopf technique in conjunction with the mode matching technique.
Burhan TIRYAKIOGLU
doaj +1 more source