نتایج جستجو برای: congestion index

تعداد نتایج: 418657  

2010
Raquel Sartor Maria J Mamprim Regina F Takahira Mariana F de Almeida

BACKGROUND Doppler ultrasonography is an important tool for evaluating hepatic portal hemodynamics. However, no study in dogs of different body weights, in the range encountered in routine clinical veterinary practice, has been reported. It can be difficult to obtain an ideal insonation angle when evaluating the main portal vein, so evaluation of the right portal vein branch has been described ...

2012
Geeta Rani Rita Chhikara

A Mobile network is the interconnection of vast number of users over the network. Each user is assigned with same number of resources. Now such kind of network suffers from the problem of congestion as well as starvation. The proposed work is about to get the maximum outcome from the network. In this work we are finding the most frequent pattern over the network between different kinds of users...

M. Abbasi M. Rostamy-Malkhlifeh

Congestion is a wasteful stage of the production process where outputs are reduced due to excessive amount of inputs. There are several approaches in data envelopment analysis (DEA) literatures to treat congestion. The concept of strong and weak congestion first developed by Tone and Sahoo [Tone, K., Sahoo, B.K., 2004. Degree of scale economies and congestion: A unified DEA approach. European J...

Journal: :Arquivos brasileiros de cardiologia 2012
Renato De Vecchis Antonio Ciccarelli Carmelina Ariano

BACKGROUND In chronic heart failure patients (CHF), ultrasound measurement of inferior vena cava collapsibility index (IVCCI) has been proposed to yield careful assessment and grading of the hemodynamic congestion. OBJECTIVE The purpose of this study was to correlate the findings of physical examination with IVCCI in CHF patients. METHODS According to a retrospective cohort design, we analy...

Wireless Sensor Networks (WSNs) are a specific category of wireless ad-hoc networks where their performance is highly affected by application, life time, storage capacity, processing power, topology changes, the communication medium and bandwidth. These limitations necessitate an effective data transport control in WSNs considering quality of service, energy efficiency, and congestion control. ...

Journal: :pharmaceutical and biomedical research 0
seyed abdollah mousavi department of pediatric surgery, faculty of medicine, mazandaran university of medical sciences, sari, iran maryam ghasemi department of pathology, faculty of medicine, mazandaran university of medical sciences, sari, iran seyed jaber mousavi community medicine research center, mazandaran university of medical sciences, sari, iran seyyed saied mousavi darka general physician, mazandaran university of medical sciences, sari, iran vafa bagheri department of general surgery, mazandaran university of medical sciences, sari, iran

acute venous congestion leads to blood stasis in the tissue and impaired blood perfusion. using medicinal leech is an old method of reducing tissue congestion. there are numerous factors in leech saliva and hirudin that have important roles in the leeching beneficial effect. in this study, an animal study was performed to compare leech therapy with heparin therapy in the treatment of acute veno...

Journal: :CoRR 2009
B. Narasimhan S. Santhosh Baboo

In Heterogeneous mobile ad hoc networks (MANETs) congestion occurs with limited resources. Due to the shared wireless channel and dynamic topology, packet transmissions suffer from interference and fading. In heterogeneous ad hoc networks, throughput via a given route is depending on the minimum data rate of all its links. In a route of links with various data rates, if a high data rate node fo...

Journal: :Rairo-operations Research 2022

Detecting the weak and strong congestion statuses of decision-making units (DMUs) measuring them via data envelopment analysis (DEA) is an important issue that has been discussed in several studies with different views. The efficiency frontier a concept derived from underlying production possibility set (PPS), related to them. Still, researchers have defined for each DMU many previous ignored l...

Journal: :Revista da Sociedade Brasileira de Medicina Tropical 2010
Marselha Marques Barral Maria Carmo Pereira Nunes Marcia Melo Barbosa Cid Sérgio Ferreira Wilson Campos Tavares Júnior Manoel Otávio da Costa Rocha

INTRODUCTION Discrepancy between the intensity of pulmonary congestion and the grade of cardiomegaly seems to be a common finding of Chagas cardiomyopathy, in spite of significant systolic dysfunction of the left ventricle. Its mechanism has not been established. The aim of this study was to investigate pulmonary congestion and to analyze if it correlated with Doppler echocardiographic paramete...

2017
Yosuke Niimi Satoko Mori Masaki Takeuchi

Negative pressure wound therapy (NPWT) is a method for treating wound. However, there are no case reports using NPWT for treating congestion after arterialized venous flap. Therefore, this study reported favorable outcomes after using a single-use NPWT system for managing congestion. A 39-year-old man had his index finger caught by a press machine. The finger had a soft tissue defect at the ven...

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