The case for a principia neurotheologica - Definitions in neurotheology - The principle of interaction between neuroscience and theology - General principles of neurotheological investigations - Toward a neurotheological hermeneutic - Principles relating to the methods of neurotheological research - Physiological and phenomenological correlates of spiritual practices - Reflections on major topics of neuroscience - Reflections on major topics of theology - Epistemological issues in neurotheology