Raghavendra B R, Telles Shirley
Division of Yoga and Life Sciences, Swami Vivekananda Yoga Anusandhana Samsthana, Bengaluru, India.
Anc Sci Life. 2012 Jul;32(1):49-53. doi: 10.4103/0257-7941.113799.
BACKGROUND/AIMS: Ancient Indian yoga texts have described four mental states. These are caïcalatä (random thinking), ekāgratā (focusing without meditation), dhāraṇā (meditative focusing), and dhyāna (defocused meditative expansiveness). A previous study compared the performance in a cancellation task at the beginning and end of each of the four mental states (practiced for 20 minutes each, on four separate days) showed an increase in the scores after dhāraṇā Hence, the present study was designed to assess the effects of dhāraṇā (meditative focusing) and ekāgratā (focusing without meditation) on two attention tasks (i) d2 test of attention and (ii) digit symbol substitution test.
Sixty normal healthy male volunteers with ages ranging from 17 to 38 years (group mean age ± S.D., 24.87 ± 4.95) were studied. Assessments were made before and after the practice of ekāgratā and dhāraṇā on two separate days.
After both types of focusing, there was a significant improvement in all measures of the d2 test of attention (TN, E, TN-E, E%, and CP). However, the performance in the digit symbol substitution test was better after dhāraṇā but did not change after ekāgratā.
Hence, in summary, dhāraṇā (meditative focusing) and ekāgratā (focusing without meditation) produce nearly comparable results though dhāraṇā (meditative focusing) results in better incidental learning and better accuracy (as assessed by the substitution task).
背景/目的:古印度瑜伽文献描述了四种心理状态。即散乱(随机思维)、专注(无冥想的专注)、持戒(冥想专注)和禅定(非专注的冥想扩展)。先前的一项研究比较了在四种心理状态(每种状态练习20分钟,在四个不同的日子进行)开始和结束时的消去任务表现,结果显示持戒状态后得分有所提高。因此,本研究旨在评估持戒(冥想专注)和专注(无冥想的专注)对两项注意力任务的影响:(i)注意力的d2测试和(ii)数字符号替换测试。
研究了60名年龄在17至38岁之间的正常健康男性志愿者(组平均年龄±标准差,24.87±4.95)。在两个不同的日子分别进行专注和持戒练习前后进行评估。
两种专注方式后,注意力d2测试的所有指标(TN、E、TN - E、E%和CP)均有显著改善。然而,数字符号替换测试的表现持戒后更好,专注后未改变。
总之,持戒(冥想专注)和专注(无冥想的专注)产生的结果几乎相当,尽管持戒(冥想专注)在附带学习和准确性方面表现更好(通过替换任务评估)。