نتایج جستجو برای: nrm

تعداد نتایج: 456  

2010
David A. Swayne Wanhong Yang A. A. Voinov

Catchment natural resource management (NRM) involves complex decisions that affect a wide variety of values, issues and stakeholders. Designing efficient NRM policies requires assessments of the environmental impacts, and costs and benefits of management interventions in an integrated manner. However, despite the need for integrated assessment (IA), there are few comprehensive frameworks that i...

1999
Timothy R. Bedding

Diffraction-limited images can be obtained with a large optical telescope using interferometry. One such method for objects of sufficient brightness is non-redundant masking (NRM), in which observations are made through a pupil mask that contains an array of small holes. However, NRM only uses a small fraction of the available light. Here I describe a method for Extended NRM in which a cylindri...

Journal: :Epilepsy & Behavior 2011
Rithiele Cristina de Oliveira Ricardo de Oliveira Priscila Cabrera Zanandréa Tatiana Paschoalin-Maurin Norberto Cysne Coimbra

The role of the acetylcholine-mediated system in the organization of postictal antinociception was investigated. For this purpose, nicotinic and muscarinic cholinergic receptor antagonists were microinjected into the nucleus raphe magnus (NRM), a key structure of the endogenous pain inhibitory system. After the tail-flick test baseline recording, male Wistar rats (N=8 per group) were submitted ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1388

علی رغم علاقه زیاد به نقش اورکسین در بی دردی و وجود انشعابات زیاد به ساقه مغز، مکانی که این اثر را در ساقه مغز وساطت می کند مشخص نیست. در این مطالعه اثرات تزریق اورکسینa (1-20 نانومول، 0/5 میکرولیتر) به درون ماده خاکستری دور کاریز مغزی ((pag) (periaqueductal gray و بخش سری‎شکمی‎میانی پیاز مغز rostral ventromedial medulla (rvm))) (شامل هسته مگنوس بزرگ (neucleus raphe magnus(nrm) و هسته ژیگانتوسل...

2015
Sung-Ho Shin Jia-Le Song Myoung-Gyu Park Mi-Hyun Park Sung-Joo Hwang Kun-Young Park

BACKGROUND/OBJECTIVES Colitis is a serious health problem, and chronic obesity is associated with the progression of colitis. The aim of this study was to determine the effects of natural raw meal (NRM) on high-fat diet (HFD, 45%) and dextran sulfate sodium (DSS, 2% w/v)-induced colitis in C57BL/6J mice. MATERIALS/METHODS Body weight, colon length, and colon weight-to-length ratio, were measu...

2012
Amelia Robinson Ari Ercole

OBJECTIVE To evaluate and compare the effectiveness and tolerability of preoxygenation with the self-inflating bag-valve-mask (BVM) and non-rebreather mask (NRM) as are used before emergency anaesthesia. DESIGN Device performance evaluation. SETTING Experimental study. PARTICIPANTS 12 male and 12 female healthy volunteers (age range 24-47) with no history of clinically significant respira...

Journal: :Acta pharmacologica Sinica 2002
Kenji Abe Kota Ishida Masatoshi Kato Toshiro Shigenaga Kyoji Taguchi Tadashi Miyatake

AIM To examine the role of cholinergic neurons in the nucleus raphe magnus (NRM) in noxious heat stimulation and in the effects of morphine-induced antinociception by rats. METHODS After the cholinergic neuron selective toxin, AF64A, was microinjected into the NRM, we examined changes in the antinociceptive threshold and effects of morphine (5 mg/kg, ip) using the hot-plate (HP) and tail-flic...

Journal: :Physiology & behavior 2006
Luis Felipe Souza da Silva Leda Menescal-de-Oliveira

Tonic immobility (TI) is an inborn defensive behavior characterized by a temporary state of profound and reversible motor inhibition elicited by some forms of physical restraint. It is known that endogenous antinociceptive systems are activated during the emission of defensive behaviors including TI. The nucleus raphe magnus (NRM) is related to the modulation of nociceptive and behavioral respo...

2008
Natasha Ali Salman Naseem Adil Mohammad Usman Shaikh Nehal Masood

Allogeneic hematopoietic stem cell transplantation (alloSCT) has been established as a powerful treatment modality in acute myeloid leukemia (AML) in first or subsequent remission. Although alloSCT effectively prevents relapse, non-relapse mortality (NRM) associated with the procedure may counterbalance that beneficial effect. As a result, alloSCT generally is restricted to patients with a rela...

2008
Guy Bessette

FOREWORD This thematic paper presents conceptual and methodological issues related to the use of communication to facilitate participation among stakeholders in natural resource management (NRM) initiatives. It also introduces a collection of papers that focus on participatory development communication (PDC) and NRM, particularly in Asia and Africa. These papers will be published in a single vo...

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