[备忘] fMRI扫描可以缓解抑郁
这是一个经常被问到的问题，MRI扫描对大脑有什么影响？目前没有什么证据表明MRI扫描对大脑有什么损害，除了在高场中快速头动的话可能产生一点头晕 (van Nierop et al., 2012)。而相反，有证据表明fMRI扫描时的脉冲电磁刺激有缓解抑郁的作用 (Rohan et al., 2004)。而最近，这个效应被随机双盲的临床试验重复 (Vaziri-Bozorg et al., 2012)。
Rohan M, Parow A, Stoll AL, Demopulos C, Friedman S, Dager S, Hennen J, Cohen BM, Renshaw PF, 2004. Low-field magnetic stimulation in bipolar depression using an MRI-based stimulator. Am J Psychiatry 161(1):93-8.
Vaziri-Bozorg SM, Ghasemi-Esfe AR, Khalilzadeh O, Sotoudeh H, Rokni-Yazdi H, Ghanaati H, Firouznia K, Sharifi V, Tabatabayee M, Kooraki S, Shakiba M, (2012). Antidepressant effects of magnetic resonance imaging--based stimulation on major depressive disorder: a double-blind randomized clinical trial. Brain Imaging Behav 6(1):70-6.
van Nierop LE, Slottje P, van Zandvoort MJ, de Vocht F, Kromhout H, 2012. Effects of magnetic stray fields from a 7 Tesla MRI scanner on neurocognition: a double-blind randomised crossover study. Occup Environ Med 69(10):759-66.
Rohan M, Parow A, Stoll AL, Demopulos C, Friedman S, Dager S, Hennen J, Cohen BM, Renshaw PF, 2004. Low-field magnetic stimulation in bipolar depression using an MRI-based stimulator. Am J Psychiatry 161(1):93-8.
Vaziri-Bozorg SM, Ghasemi-Esfe AR, Khalilzadeh O, Sotoudeh H, Rokni-Yazdi H, Ghanaati H, Firouznia K, Sharifi V, Tabatabayee M, Kooraki S, Shakiba M, (2012). Antidepressant effects of magnetic resonance imaging--based stimulation on major depressive disorder: a double-blind randomized clinical trial. Brain Imaging Behav 6(1):70-6.
van Nierop LE, Slottje P, van Zandvoort MJ, de Vocht F, Kromhout H, 2012. Effects of magnetic stray fields from a 7 Tesla MRI scanner on neurocognition: a double-blind randomised crossover study. Occup Environ Med 69(10):759-66.
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