Brain volume in first-episode schizophrenia: systematic review and meta-analysis of magnetic resonance imaging studies
RG Steen, C Mull, R Mcclure, RM Hamer… - The British Journal of …, 2006 - cambridge.org
BackgroundStudies of people with schizophrenia assessed using magnetic resonance
imaging (MRI) usually include patients with first-episode and chronic disease, yet brain …
imaging (MRI) usually include patients with first-episode and chronic disease, yet brain …
[HTML][HTML] Measurement of brain metabolites by 1H magnetic resonance spectroscopy in patients with schizophrenia: a systematic review and meta-analysis
RG Steen, RM Hamer, JA Lieberman - Neuropsychopharmacology, 2005 - nature.com
A systematic review of the literature identified 64 published English-language papers that
used proton (1 H) magnetic resonance spectroscopy to measure N-acetylaspartate (NAA) …
used proton (1 H) magnetic resonance spectroscopy to measure N-acetylaspartate (NAA) …
[HTML][HTML] Healing of fracture nonunions treated with low-intensity pulsed ultrasound (LIPUS): A systematic review and meta-analysis
R Leighton, JT Watson, P Giannoudis, C Papakostidis… - Injury, 2017 - Elsevier
Introduction Bone fractures fail to heal and form nonunions in roughly 5% of cases, with little
expectation of spontaneous healing thereafter. We present a systematic review and meta …
expectation of spontaneous healing thereafter. We present a systematic review and meta …
Misconduct accounts for the majority of retracted scientific publications
FC Fang, RG Steen… - Proceedings of the …, 2012 - National Acad Sciences
A detailed review of all 2,047 biomedical and life-science research articles indexed by
PubMed as retracted on May 3, 2012 revealed that only 21.3% of retractions were …
PubMed as retracted on May 3, 2012 revealed that only 21.3% of retractions were …
Epidemiology of fracture nonunion in 18 human bones
R Zura, Z Xiong, T Einhorn, JT Watson, RF Ostrum… - JAMA …, 2016 - jamanetwork.com
Importance Failure of bone fracture healing occurs in 5% to 10% of all patients. Nonunion
risk is associated with the severity of injury and with the surgical treatment technique, yet …
risk is associated with the severity of injury and with the surgical treatment technique, yet …
Why has the number of scientific retractions increased?
RG Steen, A Casadevall, FC Fang - 2016 - psycnet.apa.org
This reprinted article originally appeared in PLoS ONE, 2013, 8, p. e68397. Science is said
to be self-correcting, in that the literature can purge itself of articles deemed to be seriously …
to be self-correcting, in that the literature can purge itself of articles deemed to be seriously …
Retractions in the scientific literature: is the incidence of research fraud increasing?
RG Steen - Journal of medical ethics, 2011 - jme.bmj.com
Background Scientific papers are retracted for many reasons including fraud (data
fabrication or falsification) or error (plagiarism, scientific mistake, ethical problems). Growing …
fabrication or falsification) or error (plagiarism, scientific mistake, ethical problems). Growing …
Retractions in the scientific literature: do authors deliberately commit research fraud?
RG Steen - Journal of medical ethics, 2011 - jme.bmj.com
Background Papers retracted for fraud (data fabrication or data falsification) may represent a
deliberate effort to deceive, a motivation fundamentally different from papers retracted for …
deliberate effort to deceive, a motivation fundamentally different from papers retracted for …
The correlation between phase shifts in gradient-echo MR images and regional brain iron concentration
RJ Ogg, JW Langston, EM Haacke, RG Steen… - Magnetic resonance …, 1999 - Elsevier
The purpose of this study was to investigate the relationship between the magnetic
susceptibility of brain tissue and iron concentration. Phase shifts in gradient-echo images …
susceptibility of brain tissue and iron concentration. Phase shifts in gradient-echo images …
Financial costs and personal consequences of research misconduct resulting in retracted publications
The number of retracted scientific articles has been increasing. Most retractions are
associated with research misconduct, entailing financial costs to funding sources and …
associated with research misconduct, entailing financial costs to funding sources and …