نتایج جستجو برای: توابع bpf

تعداد نتایج: 11401  

2004
Juan C. Celedón Scott T. Weiss

rious consequences. In our study, the presence of BPF was not associated with the in-hospital mortality rate (mortality in patients with BPF, 46%; mortality in patients without BPF, 50%). In our experience, BPF rarely has important effects on gas exchange, and, in fact, a substantial quantity of ventilation has been reported3,4 to occur via the chest tube in patients with BPF. While BPF has lim...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده فنی و مهندسی 1390

در این پروژه ساختارهای مختلفی برای رزوناتورهای چند مودی از جمله رزوناتور امپدانس پله ای، رزوناتور بارشده با استاب مورد بررسی قرار گرفته است تا یک فیلتر میان گذر با پهنای باند خیلی بالا ایجاد شود و سپس یک رزوناتور بهبودیافته انتخاب شده است. همچنین یک ساختار جدید برای ایجاد باند حذف ارائه شده است. این پروژه یک ساختار میکرواستریپ جدید برای پیاده سازی دو باند حذف در فیلترهای میان گذر با پهنای باند...

2016
Prosenjit Bhattacharyya Santosh K. Dawn Taraprasad Chattopadhyay

In this paper, we report the design and implementation of a low-noise, tunable, active microwave band pass filter (BPF) which incorporates an injection-locked Gunn oscillator. The BPF has a centre frequency of 10.30 GHz and a 3-dB bandwidth of 52 MHz. Calculation shows that this active BPF can reduce the input signal AM noise by at least 38 dB. This BPF possesses signal amplification as well as...

Journal: :Respiration; international review of thoracic diseases 2014
Oren Fruchter Bayya Abed El Raouf Nader Abdel-Rahman Milton Saute Elchanan Bruckheimer Mordechai R Kramer

BACKGROUND The development of a bronchopleural fistula (BPF) is associated with high rates of morbidity and mortality. We have developed a minimally invasive method of bronchoscopic BPF closure using Amplatzer devices (AD) and Amplatzer vascular plugs (AVP), with excellent short-term results. OBJECTIVES The aim of the present report was to explore the long-term outcome of patients treated by ...

2016
Carly M. Porter Carol A. Ireland Kathryn J. Gardner Mike Eslea

BACKGROUND Emotion dysregulation is a core feature associated with borderline personality features (BPF). Little research has explored how individuals with high levels of BPF regulate their emotions. This study aimed to explore how individuals with high versus low levels of BPF compare on the strategies they use to regulate emotions and in their experiences of emotion regulation. METHODS Twen...

2017
Ji-Youn Kim Ho-Gyu Choi Hae-Miru Lee Geum-A Lee Kyung-A Hwang Kyung-Chul Choi

Bisphenol-A (BPA) has been considered as an endocrine disrupting chemical (EDC) because it can exert estrogenic properties. For bisphenol-S (BPS) and bisphenol-F (BPF) that are BPA analogs and substitutes, their risk to estrogen-dependent cancer has been reported rarely compared with the numerous cases of BPA. In this study, we examined whether BPA, BPS, and BPF can lead to the proliferation, m...

Journal: :Chest 1990
P B Blanch J C Koens A J Layon

Controlling a massively leaking bronchopleural fistula (BPF) can prove difficult. In combination with acute respiratory failure (ARF), BPF results in a mortality of 81 percent. Intermittent inspiratory chest tube occlusion (IICTO) is recognized as effective in controlling even the largest BPF; however, IICTO, as previously described, is difficult to use for a variety of reasons. We report two c...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2015
Massimo Di Maio Francesco Perrone Claude Deschamps Gaetano Rocco

The occurrence of bronchopleural fistula (BPF) after pneumonectomy is associated with high morbidity and mortality. The incidence of BPF in historical patients not subjected to bronchial stump coverage (BSC) was between 6 and 12% after pneumonectomy for lung cancer surgery or benign disease. BSC is considered an important prophylactic measure against BPF and is widely used, but its efficacy rem...

Journal: :The Pediatric infectious disease journal 2011
Yu Chia Hsieh Chih-Wei Wang Shen-Hao Lai Jin-Yao Lai Kin-Sun Wong Yhu-Chering Huang Kuang-Yi Chang Cheng-Hsun Chiu Tzou-Yien Lin

BACKGROUND Severe necrotizing pneumococcal pneumonia may progress to the development of bronchopleural fistula (BPF). The purpose of this study was to describe the clinical courses and identify risk factors for the development of bronchopleural fistula in children with pneumococcal pneumonia. Histopathologic features of children receiving surgical resections of the lung because of BPF were anal...

2015
Mattias Vågberg Niklas Norgren Ann Dring Thomas Lindqvist Richard Birgander Henrik Zetterberg Anders Svenningsson Markus Reindl

BACKGROUND Neurofilament light (NFL) and Glial Fibrillary Acidic Protein (GFAP) are integral parts of the axonal and astrocytal cytoskeletons respectively and are released into the cerebrospinal fluid (CSF) in cases of cellular damage. In order to interpret the levels of these biomarkers in disease states, knowledge on normal levels in the healthy is required. Another biomarker for neurodegener...

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