Maryanna Klatt

Maryanna Klatt

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Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 May 2008 in Health Education & Behavior
Verified
Journal Article
Closed access
MKMaryanna Klatt
Maryanna Klatt
JBJanet Buckworth
Janet Buckworth
WMWilliam B. Malarkey
William B. Malarkey
Mindfulness-based stress reduction (MBSR) has produced behavioral, psychological, and physiological benefits, but these programs typically require a substantial time commitment from the participants. This study assessed the effects of a shortened (low-dose [ld]) work-site MBSR intervention (MBSR-ld) on indicators of stress in healthy working adults to determine if results similar to those obtained in traditional MBSR could be demonstrated. Participants were randomized into MBSR-ld and wait-list control groups. Self-reported perceived stress, sleep quality, and mindfulness were measured at the beginning and end of the 6-week intervention. Salivary cortisol was assessed weekly. Significant reductions in perceived stress (p = .0025) and increases in mindfulness (p = .0149) were obtained for only the MBSR-ld group (n = 22). Scores on the global measure of sleep improved for the MBSR-ld group (p = .0018) as well as for the control group (p = .0072; n = 20). Implications and future research are discussed.

1 January 2013 in Brain, Behavior, and Immunity
Verified
Journal Article
Closed access
WMWilliam B. Malarkey
William B. Malarkey
DJDavid Jarjoura
David Jarjoura
MKMaryanna Klatt
Maryanna Klatt

17 November 2012 in Social Cognitive and Affective Neuroscience
Verified
Journal Article
Open access
PDF file
RPRuchika Shaurya Prakash
Ruchika Shaurya Prakash
ALAngeline A. De Leon
Angeline A. De Leon
MKMaryanna Klatt
Maryanna Klatt
WMWilliam Malarkey
William Malarkey
BPBeth Patterson
Beth Patterson
An extensive body of research defines the default-mode network (DMN) to be one of the critical networks of the human brain, playing a pivotal functional role in processes of internal mentation. Alterations in the connectivity of this network as a function of aging have been found, with reductions associated with functional ramifications for the elderly population. This study examined associations between integrity of the DMN and trait levels of mindfulness disposition, defined by our ability to exert attentional and emotional control in the present moment, and, thereby, bring awareness to immediate experiences. Twenty-five older adults participated in the study and underwent a brief functional magnetic resonance imaging session and filled out questionnaires related to their overall health and mindfulness disposition. Mindfulness disposition was associated with greater connectivity of the DMN, specifically, in the dorsal posterior cingulate cortex and the precuneus. Mindfulness disposition, thus, explains variance in the connectivity of one of the more intrinsic networks of the human brain, known to be critical for promoting self-relevant mental explorations and building cognitive and affective control.

1 July 2015 in Journal of Visualized Experiments
Verified
Journal Article
Open access
PDF file
MKMaryanna Klatt
Maryanna Klatt
BSBeth Steinberg
Beth Steinberg
ADAnne-Marie Duchemin
Anne-Marie Duchemin
A pragmatic mindfulness intervention to benefit personnel working in chronically high-stress environments, delivered onsite during the workday, is timely and valuable to employee and employer alike. Mindfulness in Motion (MIM) is a Mindfulness Based Intervention (MBI) offered as a modified, less time intensive method (compared to Mindfulness-Based Stress Reduction), delivered onsite, during work, and intends to enable busy working adults to experience the benefits of mindfulness. It teaches mindful awareness principles, rehearses mindfulness as a group, emphasizes the use of gentle yoga stretches, and utilizes relaxing music in the background of both the group sessions and individual mindfulness practice. MIM is delivered in a group format, for 1 hr/week/8 weeks. CDs and a DVD are provided to facilitate individual practice. The yoga movement is emphasized in the protocol to facilitate a quieting of the mind. The music is included for participants to associate the relaxed state experienced in the group session with their individual practice. To determine the intervention feasibility/efficacy we conducted a randomized wait-list control group in Intensive Care Units (ICUs). ICUs represent a high-stress work environment where personnel experience chronic exposure to catastrophic situations as they care for seriously injured/ill patients. Despite high levels of work-related stress, few interventions have been developed and delivered onsite for such environments. The intervention is delivered on site in the ICU, during work hours, with participants receiving time release to attend sessions. The intervention is well received with 97% retention rate. Work engagement and resiliency increase significantly in the intervention group, compared to the wait-list control group, while participant respiration rates decrease significantly pre-post in 6/8 of the weekly sessions. Participants value institutional support, relaxing music, and the instructor as pivotal to program success. This provides evidence that MIM is feasible, well accepted, and can be effectively implemented in a chronically high-stress work environment.

2 April 2013 in The Journal of Positive Psychology
Verified
Journal Article
Closed access
MKMaryanna Klatt
Maryanna Klatt
KHKaren Harpster
Karen Harpster
EBEmma Browne
Emma Browne
SWSusan White
Susan White
JCJane Case-Smith
Jane Case-Smith
This feasibility study investigated teachers’ assessment of Move-Into-Learning (MIL), an eight-week school-based Mindfulness-based intervention (MBI), designed to reduce stress and improve behavior in at-risk elementary students. MIL was implemented with two classrooms of third-grade students (n = 41) in a low income, urban neighborhood using a pretest to posttest single group design. One of the two classrooms (n = 20) completed a two-month follow-up measure examining sustainability of results. The program included mindfulness meditation, yoga movement with breathing exercises, and Appreciative Inquiry (AI) exercises that invited students to express themselves in the written and visual arts. MIL was evaluated via semi-structured teacher interviews and the Connors’ Behavior Rating Scale. Pre/post intervention showed significant improvement in behaviors, such as hyperactivity (t[1,39 = 3.1; p = 0.002), and highly significant differences in the attention-deficit/hyperactivity disorder index (t[1,39] = 5.42; p < 0.001) and cognitive/inattentiveness (t[1,39] = 5.56; p < 0.001) subscales. Teacher interview data supported these findings suggesting MIL as a feasible and acceptable MBI that can be implemented in a third-grade classroom.

3 October 2016 in Mindfulness
Verified
Journal Article
Closed access
PDF file
MKMaryanna Klatt
Maryanna Klatt
CNChris Norre
Chris Norre
BRBrenda Reader
Brenda Reader
LYLaura Yodice
Laura Yodice
SWSusan White
Susan White