At National Network Services (NNS), we design, engineer, install and maintain a wide range of essential systems that include DC Power, security audio visual and low voltage network cabling solutions. Our team of pros brings decades of engineering experience and is tapped into the pulse of the ever-changing industry.

Who is NNSI? Founded in September 2012, NNSI is a research lab at Northwestern University. It uniquely focuses on research emphasizing collaborative efforts and network structures, including nonprofit organizations and their many organizational and community partners.

NSSI refers to the intentional destruction of one’s own body tissue without suicidal intent and for purposes not socially sanctioned. 3,4 Common examples include cutting, burning, scratching, and banging or hitting, and most people who self-injure have used multiple methods. 3 Because NSSI is typically associated with emotional and psychiatric d...

Since its establishment in 2012, NNSI uniquely focuses on research that emphasizes collaborative efforts and network structures that include nonprofit organizations and their many organizational and community partners.

Are you a funder who would like to use the Nonprofit Capacity Instrument for your grantees or as a part of your capacity-building program? We’ve built a set of resources just for you. They include flyers to share, a ready-to-use PowerPoint deck, and …

Although non-suicidal self-injury (NNSI), a behavior with a typical onset during adolescence, is a well-researched topic in the international literature and affects numerous adolescents both in clinical and non-clinical populations, it is rarely studied in Hungary. The aim of …

2023年4月18日 · Non-suicidal self-injury (NSSI) (self-harmful behaviors with no intent to die) is present worldwide among children and adolescents with a prevalence of 19.5% (ref. 1) and may be related to...

非自杀性自伤(NSSI) 是指在没有自杀意图的情况下直接故意破坏身体组织,如割伤、灼伤、刮伤皮肤、打伤和咬伤自己[1]。 近年来因其在青少年中发病率日益上升而受到越来越多的关注,调查发现全球大约17% 的青少年在一生中至少有一次自伤[2]。 NSSI 在美国社区青少年的检出率为13%~46.5%,加拿大为17% ,澳大利亚为6.2% [3]。 Brunner 等对11 个欧洲国家青少年的调查发现,NSSI终生患病率为27.6% ,欧洲各国的流行病率从17.1%~38.6% 不等[3] ,我国中学生NSSI 行 …

2025年3月10日 · Nonsuicidal self-injury (NSSI) is also known as self-mutilation. NSSI means causing harm to yourself without wanting to commit suicide. Your child may use the behavior as a way to relieve stress, emotional pain, or to gain attention. He or she may use it to avoid unwanted feelings or to rebel.

The NNSI Resource Directory is a comprehensive database where you can easily access all types of works produced by NNSI faculty, students, researchers, and alumni. These resources include but are not limited to peer reviewed articles, blog posts, policy briefs, webinar recordings, and podcast episodes.