This study focused on brain dynamics changes in the meditative state (short-term changes) and their possible development into trait (long-term changes), in an EEG data set recorded from a group of Mindfulness Meditators (MM, n=36) with varying expertise, a group of transcendental meditators (TM, n=12), and suitable controls. We applied two measures: (a) a functional …
Continue reading “Meditation and nonlinear neurodynamics: From state to trait”
Many individuals with cancer report problems achieving an adequate and restorative sleep. This difficulty is due in part to the cognitive and somatic arousal that can accompany a stressful life experience. Unfortunately, chronic sleep deprivation is linked to poor physical and psychological health and an increased risk of mortality. Cognitive Behavioral Therapy for Insomnia (CBT-I) …
Continue reading “An objective comparison of Cognitive Behavioral Therapy and Mindfulness-Based Stress Reduction for the treatment of insomnia in individuals with cancer using wrist actigraphy: A randomized, non-inferiority trial”
Accumulating data suggest that various forms of meditation are beneficial for both mental and physical health. However, the neural mechanisms underlying these effects remain unknown. This study directly examines the fluctuating and dynamic aspects of mental processing during meditation using a novel subject-determined fMRI design. To accomplish this, we put forth a model of naturalistic …
Continue reading “Real-time dynamics of cognitive processing during meditation: A subject-driven fMRI investigation”
We proposed a longitudinal study of intensive Vipassana meditation to investigate training-related changes in cognitive control, and to explore the relationship between cognitive control and growth in emotional well-being. The proposed data collection included participants undergoing one month of intensive meditative training at Spirit Rock Meditation Center between February and March 2009, as well as …
Continue reading “The interrelationship between cognitive control and affect in an intensive Vipassana retreat”
Few randomized controlled trials have directly compared the effects of mindfulness and acceptance-based MBSR and reappraisal-based CBT in the treatment of anxiety disorders. In the current study, we propose a randomized pilot study that compares MBSR and group CBT to enable a direct assessment of training in reappraisal and mindfulness-based emotion regulatory strategies, and their …
Continue reading “Different approaches to emotion regulation: MBSR and CBT in the treatment of anxiety disorders”
Meditation training has been shown to positively affect executive attention function. Moderate aerobic exercise has also been shown to improve executive attention function. Tai Chi requires moderate aerobic exertion, is considered a form of moving meditation, and requires motor learning. Motor learning engages executive function. Thus, Tai Chi can be expected to positively affect executive …
Continue reading “A randomized controlled single-blinded pilot trial to compare effects of concentrative sitting meditation to moving meditation (tai chi) training on attentional network efficiency”
Mindfulness training is theorized to lead to a shift in perspective, a so-called “reperceiving”. The observing of inner experiences, thoughts, and emotions leads to a dis-identification from these contents of consciousness, which facilitates exposure and is thought to result in a reduction in emotional reactivity and to more adaptive responding in situations of social threat. …
Continue reading “Does mindfulness training change the processing of social threat?”
Mindfulness-Based Stress Reduction (MBSR) or other forms of meditation have been found to decrease blood pressure, improve sleep, decrease anxiety and stress, decrease cortisol, induce the immune response, and produce other health benefits. However, the mechanism of action of meditation’s beneficial effect on health is uncertain. The peptide neurohormone oxytocin is generally considered to have …
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Rhythmic drumming is a common method to induce trance states of consciousness in many cultures around the world. The techniques and drum tempi are highly similar across cultures, and likely developed independently (convergent evolution). In order to study the rhythmic induction of trance, shamanic practitioners with extensive experience using drums to alter consciousness, traveled to …
Continue reading “The dissolution of self during rhythmic motor behavior”
In this proposal I seek to shed light on the behavioral and neural effects of mindfulness meditation training (MMT) on attention, memory, and inhibition in adults with attention deficit/hyperactive disorder (ADHD). Eligible subjects who reach criteria for ADHD as per evaluation by the Upenn center of cognitive therapy will attend an 8-week MMT course tailored …
Continue reading “Neural effects of mindfulness training on adults with ADD”