Zen expected to become familiar with the classics of the Zen canon". A review of the early historical documents and literature of early Zen masters clearly reveals that they were well versed in numerous Mahāyāna Buddhist sūtras, including Madhyamaka. Especially the Lotus Sutra played a large role in the development of East Asian Buddhism, including Zen. Nevertheless, Zen is often pictured as anti-intellectual. This picture of Zen emerged during the Song Dynasty (960–1297), when Chán became the dominant form of Buddhism in China, and gained great popularity among the educated and literary classes of Chinese society. The use of koans, which
Zen and the Brain from neuroscience that helps to clarify which brain mechanisms underlie the subjective states of Zen, and employs Zen to 'illuminate' how the brain works in various states of consciousness". Austin starts with a discussion of Zen Buddhism, its goals, and practices. Having laid this groundwork, he then turns to explore the neurological basis of consciousness. Austin wrote a follow-up, "Zen-Brain Reflections". Zen and the Brain Zen and the Brain: Toward an Understanding of Meditation and Consciousness is a 1998 book by neurologist and Zen practitioner James H. Austin, in which the author attempts to establish links between the neurological workings