Browsing NTNU Open by Author "Ma, Jing"
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How do different nitrogen application levels and irrigation practices impact biological nitrogen fixation and its distribution in paddy system?
Zhang, Yanhui; Hu, Tianlong; Wang, Hui; Jin, Haiyang; Liu, Qi; Lin, Zhibin; Liu, Benjuan; Liu, Hongtao; Chen, Zhe; Lin, Xinwu; Wang, Xiaojie; Ma, Jing; Sun, Delin; Sun, Xiaoli; Tang, Haoye; Bei, Qicheng; Cherubini, Francesco; Arp, Hans Peter; Xie, Zubin (Peer reviewed; Journal article, 2021)Background and aims Biological nitrogen fixation (BNF) in paddy systems is impacted by nitrogen application levels and irrigation strategies, but the extent to which these factors influence BNF and its distribution in ... -
Measuring the suicidal mind: The ‘open source’ Suicidality Scale, for adolescents and adults
Harris, Keith M.; Wang, Lu; Mu, Guanglun M.; Lu, Yanxia; So, Cheryl; Zhang, Wei; Ma, Jing; Liu, Kefei; Wang, Wei; Zhang, Melvyn Wei-Bin; Ho, Roger C. (Peer reviewed; Journal article, 2023)Clinicians are expected to provide accurate and useful mental health assessments, sometimes in emergency settings. The most urgent challenge may be in calculating suicide risk. Unfortunately, existing instruments often ... -
Measuring the suicidal mind: The ‘open source’ Suicidality Scale, for adolescents and adults
Harris, Keith M.; Wang, Lu; Mu, Guanglun M.; Lu, Yanxia; So, Cheryl; Zhang, Wei; Ma, Jing; Liu, Kefei; Wang, Wei; Zhang, Melvyn Wei-Bin; Ho, Roger C. (Peer reviewed; Journal article, 2023)Clinicians are expected to provide accurate and useful mental health assessments, sometimes in emergency settings. The most urgent challenge may be in calculating suicide risk. Unfortunately, existing instruments often ... -
No association between circulating concentrations of vitamin D and risk of lung cancer: An analysis in 20 prospective studies in the Lung Cancer Cohort Consortium (LC3)
Muller, David C.; Hodge, Allison M.; Fanidi, Anouar; Albanes, Demetrius; Mai, Xiao-Mei; Shu, Xiao Ou; Weinstein, Stephanie J.; Larose, Tricia L; Zhang, Xuehong; Han, Jingquan; Stampfer, Meir J.; Smith-Warner, Stephanie A.; Ma, Jing; Gaziano, John Michael; Sesso, Howard D.; Stevens, Victoria L.; McCullough, Marjorie L.; Layne, Tracy M.; Prentice, Ross; Pettinger, Mary; Thomson, Cynthia A.; Zheng, Wei; Gao, Yutang; Rothman, Nathaniel; Xiang, Yong-Bing; Cai, Hui; Wang, Rui; Yuan, Jian-Min; Koh, Woon-Puay; Butler, Lesley M.; Cai, Qiuyin; Blot, William James; Wu, Jie; Ueland, Per Magne; Midttun, Øivind; Langhammer, Arnulf; Hveem, Kristian; Johansson, Mikael B.; Hultdin, Johan; Grankvist, Kjell; Arslan, Alan A.; Le Marchand, Loïc; Severi, Gianluca; Johansson, Mattias; Brennan, Paul (Journal article; Peer reviewed, 2018)Background There is observational evidence suggesting that high vitamin D concentrations may protect against lung cancer. To investigate this hypothesis in detail, we measured circulating vitamin D concentrations in ... -
Performance evaluation of WiFi Direct for data dissemination in mobile social networks
Mao, Zhifei; Ma, Jing; Jiang, Yuming; Yao, Bin (Journal article, 2017)WiFi Direct is a recent device-to-device communication technology standardized by the WiFi Alliance. Its increasing availability on popular mobile systems (e.g. Android) presents a unique opportunity for developers to ...