1 1319 121 HEART RATE VARIABILITY, FLOW, MOOD AND MENTAL STRESS DURING YOGA PRACTICES IN YOGA PRACTITIONERS, NON-YOGA PRACTITIONERS AND PEOPLE WITH METABOLIC SYNDROME. HEART RATE VARIABILITY (HRV) AND RESPIRATORY SINUS ARRHYTHMIA ARE DIRECTLY ASSOCIATED WITH AUTONOMIC FLEXIBILITY, SELF-REGULATION AND WELL-BEING, AND INVERSELY ASSOCIATED WITH PHYSIOLOGICAL STRESS, PSYCHOLOGICAL STRESS AND PATHOLOGY. YOGA ENHANCES AUTONOMIC ACTIVITY, MITIGATES STRESS AND BENEFITS STRESS-RELATED CLINICAL CONDITIONS, YET THE RELATIONSHIP BETWEEN AUTONOMIC ACTIVITY AND PSYCHOPHYSIOLOGICAL RESPONSES DURING YOGA PRACTICES AND STRESSFUL STIMULI HAS NOT BEEN WIDELY EXPLORED. THIS EXPERIMENTAL STUDY EXPLORED THE RELATIONSHIP BETWEEN HRV, MOOD STATES AND FLOW EXPERIENCES IN REGULAR YOGA PRACTITIONERS (YP), NON-YOGA PRACTITIONERS (NY) AND PEOPLE WITH METABOLIC SYNDROME (METS), DURING MENTAL ARITHMETIC STRESS TEST (MAST) AND VARIOUS YOGA PRACTICES. THE STUDY FOUND THAT THE MAST PLACED A CARDIO-AUTONOMIC BURDEN IN ALL PARTICIPANTS WITH THE YP GROUP SHOWING THE GREATEST REACTIVITY AND THE MOST RAPID RECOVERY, WHILE THE METS GROUP HAD SIGNIFICANTLY BLUNTED RECOVERY. THE YP GROUP ALSO REPORTED A HEIGHTENED EXPERIENCE OF FLOW AND POSITIVE MOOD STATES COMPARED TO NY AND METS GROUPS AS WELL AS HAVING A HIGHER VAGAL TONE DURING ALL RESTING CONDITIONS. THESE RESULTS SUGGEST YOGA PRACTITIONERS HAVE A GREATER HOMEOSTATIC CAPACITY AND AUTONOMIC, METABOLIC AND PHYSIOLOGICAL RESILIENCE. FURTHER STUDIES ARE NOW NEEDED TO DETERMINE IF REGULAR YOGA PRACTICE MAY IMPROVE AUTONOMIC FLEXIBILITY IN NON-YOGA PRACTITIONERS AND METABOLIC SYNDROME PATIENTS. CLINICAL TRIAL NO 'ACTRN 2614001075673'. 2016 2 1631 23 MITIGATING THE ANTECEDENTS OF SPORTS-RELATED INJURY THROUGH YOGA. CONTEXT: INJURY RISK AMONG ATHLETES IS AN EPIDEMIC. THE PSYCHOLOGICAL AND PHYSICAL LOADS IMPOSED ON ATHLETES THROUGH PSYCHOSOCIAL STRESSORS AND TRAINING REGIMENS SIGNIFICANTLY INCREASE ATHLETES' INJURY RISK. AIMS: THIS FEASIBILITY STUDY ASSESSED WHETHER A 10-WEEK YOGA INTERVENTION COULD BE IMPLEMENTED SUCCESSFULLY AND MITIGATED ANTECEDENTS OF SPORTS INJURY. METHODS: USING A PROSPECTIVE, NONEXPERIMENTAL DESIGN, 31 MALE SOCCER PLAYERS ATTENDING A COLLEGE IN THE PACIFIC NORTHWEST ENROLLED IN THE YOGA INTERVENTION. THE RECOVERY-STRESS QUESTIONNAIRE FOR ATHLETES (RESTQ-SPORT) WAS COMPLETED AT THREE TIME-POINTS BEFORE AND AFTER THE YOGA INTERVENTION. THE RESTQ-SPORT SCALES, IDENTIFIED AS STRONGEST PREDICTORS FOR INJURY, WERE HYPOTHESIZED TO BE MITIGATED THROUGH YOGA. RESULTS: TWO STRESS-RELATED SCALES WERE SIGNIFICANT IN THE HYPOTHESIZED DIRECTION: INJURY AND FATIGUE. THE GENERAL RECOVERY SCALE, GENERAL WELL-BEING, WAS SIGNIFICANT AT ONE TIME-POINT, BUT IN THE OPPOSITE DIRECTION AS HYPOTHESIZED. CONCLUSIONS: POSITIVE FINDINGS ARE DISCUSSED AND EXPLANATIONS FOR UNEXPECTED CHANGES ARE EXPLORED, ALONG WITH STUDY LIMITATIONS. RESULTS SUGGEST THAT YOGA CAN BE SUCCESSFULLY INTEGRATED INTO THE ATHLETIC PROGRAM OF SOCCER PLAYERS AND PROVISIONALLY SUPPORT THE POTENTIAL OF A YOGA INTERVENTION TO MITIGATE TWO SIGNIFICANT ANTECEDENTS OF INJURY, NAMELY, PERCEPTION OF PROPENSITY TO SUSTAIN INJURY AND GENERALIZED FATIGUE. 2020 3 311 55 AN EXPLORATIVE STUDY OF METABOLIC RESPONSES TO MENTAL STRESS AND YOGA PRACTICES IN YOGA PRACTITIONERS, NON-YOGA PRACTITIONERS AND INDIVIDUALS WITH METABOLIC SYNDROME. BACKGROUND: STRESS PLACES A METABOLIC BURDEN ON HOMEOSTASIS AND IS LINKED TO HEIGHTENED SYMPATHETIC ACTIVITY, INCREASED ENERGY EXPENDITURE AND PATHOLOGY. THE YOGIC STATE IS A HYPOMETABOLIC STATE THAT CORRESPONDS WITH MIND-BODY COHERENCE AND REDUCED STRESS. THIS STUDY AIMED TO INVESTIGATE METABOLIC RESPONSES TO STRESS AND DIFFERENT YOGA PRACTICES IN REGULAR YOGA PRACTITIONERS (YP), NON-YOGA PRACTITIONERS (NY) AND METABOLIC SYNDROME PATIENTS (MS). METHODS: YP (N = 16), NY (N = 15) AND MS (N = 15) SUBJECTS UNDERWENT AN EXPERIMENTAL PROTOCOL THAT COMPRISED OF DIFFERENT 5-MINUTE INTERVENTIONS INCLUDING MENTAL ARITHMETIC STRESS TEST (MAST), ALTERNATE NOSTRIL BREATHING (ANB), KAPABHATI BREATHING (KB) AND MEDITATION (MED) INTERSPERSED WITH 5 MINUTES OF QUIET RESTING (NEUTRAL CONDITION (NC)). DURING THE INTERVENTION PERIODS CONTINUOUS BODY WEIGHT ADJUSTED OXYGEN CONSUMPTION (VO2ML/MIN/KG) WAS MEASURED USING OPEN CIRCUIT INDIRECT CALORIMETRY WITH A CANOPY HOOD. RESULTS: THIS IS THE FIRST STUDY TO REPORT OXYGEN CONSUMPTION (OC) IN YOGA PRACTITIONERS DURING AND AFTER MAST AND THE FIRST TO REPORT BOTH WITHIN AND BETWEEN DIFFERENT POPULATIONS. THE RESULTS WERE ANALYSED WITH SPSS 16 USING 3X9 MIXED FACTORIAL ANOVAS. THE SINGLE BETWEEN-SUBJECT FACTOR WAS GROUP (YP, NY AND MS), THE SINGLE WITHIN-SUBJECT FACTOR WAS MADE UP OF THE NINE INTERVENTION PHASES (NC1, MAST, NC2, ANB, NC3, KB, NC4, MED, NC5). THE RESULTS DEMONSTRATED THAT THE REGULAR YP GROUP HAD SIGNIFICANTLY LESS OC AND GREATER VARIABILITY IN THEIR OC ACROSS ALL PHASES COMPARED TO THE MS GROUP (P = .003) AND NY GROUP (P = .01). ALL GROUPS SIGNIFICANTLY RAISED THEIR OC DURING THE MENTAL ARITHMETIC STRESS, HOWEVER THE MS GROUP HAD A SIGNIFICANTLY BLUNTED POST-STRESS RECOVERY WHEREAS THE YP GROUP RAPIDLY RECOVERED BACK TO BASELINE LEVELS WITH POST STRESS RECOVERY BEING GREATER THAN EITHER THE NY GROUP OR MS GROUP. CONCLUSIONS: YOGA PRACTITIONERS HAVE GREATER METABOLIC VARIABILITY COMPARED TO NON-YOGA PRACTITIONERS AND METABOLIC SYNDROME PATIENTS WITH REDUCED OXYGEN REQUIREMENTS DURING RESTING CONDITIONS AND MORE RAPID POST-STRESS RECOVERY. OC IN METABOLIC SYNDROME PATIENTS DISPLAYS SIGNIFICANTLY BLUNTED POST-STRESS RECOVERY DEMONSTRATING REDUCED METABOLIC RESILIENCE. OUR RESULTS SUPPORT THE FINDINGS OF PREVIOUS RANDOMISED TRIALS THAT SUGGEST REGULAR YOGA PRACTICE MAY MITIGATE AGAINST THE EFFECTS OF METABOLIC SYNDROME. CLINICAL TRIAL NUMBER: ACTRN12614001075673; DATE OF REGISTRATION: 07/10/2014. 2014 4 2760 45 YOGA PRACTITIONERS UNIQUELY ACTIVATE THE SUPERIOR PARIETAL LOBULE AND SUPRAMARGINAL GYRUS DURING EMOTION REGULATION. CHRONIC STRESS CONTRIBUTES TO BOTH MENTAL AND PHYSICAL ILLNESS. A HIGH PREVALENCE AND COST OF STRESS-RELATED ILLNESSES NORTH AMERICA WARRANTS INVESTIGATION INTO ALTERNATIVE OR COMPLEMENTARY THERAPIES WHICH MAY HELP REDUCE ADVERSE REACTIONS TO STRESSFUL STIMULI. EMOTION REGULATION IS THE PROCESS OF MONITORING AND ADJUSTING EMOTIONAL RESPONSES TO ENVIRONMENTAL STIMULI AND STRESSORS. INDIVIDUALS WHO PARTICIPATE IN PHYSICAL ACTIVITY ARE LESS LIKELY TO HAVE ADVERSE RESPONSES TO POTENTIALLY STRESSFUL SITUATIONS, POTENTIALLY DUE TO ADAPTIONS IN EMOTION REGULATION. YOGA IS A FORM OF PHYSICAL ACTIVITY INVOLVING STRETCHING EXERCISES AND MEDITATION, THAT MAY LESSEN INDIVIDUALS' LEVELS OF STRESS AND ANXIETY AND IMPROVE EMOTION REGULATION. HIGH-FREQUENCY HEART RATE VARIABILITY (HF-HRV) IS CONSIDERED A MEASURE OF PARASYMPATHETIC NERVOUS SYSTEM (PNS) ACTIVITY DURING THE EMOTION REGULATION. MEASURING HRV AND BRAIN ACTIVITY USING FUNCTIONAL MAGNETIC RESONANCE IMAGING (FMRI) OFFERS A USEFUL, NONINVASIVE APPROACH TO EVALUATING "NEUROVISCERAL" COMPONENTS OF EMOTION REGULATION. WE AIMED TO DETERMINE WHETHER YOGA PRACTITIONERS (YP) EXHIBIT DIFFERENT PATTERNS OF BRAIN ACTIVATION COMPARED TO RECREATIONAL ATHLETES (RA) WITHOUT CURRENT YOGA EXPERIENCE, WHILE VIEWING EMOTIONALLY AROUSING VISUAL STIMULI. OUR SECONDARY AIM WAS TO EXAMINE POTENTIAL DIFFERENCES ACROSS GROUPS IN HRV THROUGHOUT THE PRESENTATION OF THESE STIMULI. ANALYSIS OF FMRI DATA DURING EXPOSURE TO EMOTION-EVOKING (EE) STIMULI REVEALED THAT THE YP GROUP ACTIVATED TWO UNIQUE BRAIN AREAS, NAMELY THE SUPERIOR PARIETAL LOBULE AND THE SUPRAMARGINAL GYRUS. THESE AREAS HAVE BEEN ASSOCIATED WITH ATTENTIONAL AWARENESS AND REDUCED EGOCENTRIC BIAS, PROCESSES THAT HAVE BEEN IMPLICATED IN EMOTION REGULATION BY OTHERS. THE RA GROUP ACTIVATED THE INFERIOR MIDDLE FRONTAL CORTEX, AN AREA ASSOCIATED WITH COGNITIVE REAPPRAISAL DURING EMOTION REGULATION. THE YP GROUP ALSO DEMONSTRATED A TREND TOWARDS A HIGHER RATIO OF LOW- TO HIGH-FREQUENCY HRV COMPARED TO THE RA GROUP. THE PRESENT FINDINGS SUPPORT THE PRESENCE OF EXPERIENCE-DEPENDENT NEUROVISCERAL MECHANISMS ASSOCIATED WITH EMOTION REGULATION. INDIVIDUALS WHO PRACTICE YOGA REGULATE THEIR NEUROVISCERAL RESPONSES TO POTENTIALLY STRESSFUL EXTERNAL STIMULI IN A DIFFERENT MANNER THAN RECREATIONAL ATHLETES WHO DO NOT ENGAGE IN YOGA PRACTICE. THE PRESENT STUDY HAD A SMALL SAMPLE SIZE (RA: N = 12; YP: N = 19), WHICH SHOULD BE TAKEN INTO ACCOUNT WHEN INTERPRETING THE RESULTS. 2018 5 1286 23 GRAY MATTER AND FUNCTIONAL CONNECTIVITY IN ANTERIOR CINGULATE CORTEX ARE ASSOCIATED WITH THE STATE OF MENTAL SILENCE DURING SAHAJA YOGA MEDITATION. SOME MEDITATION TECHNIQUES TEACH THE PRACTITIONER TO ACHIEVE THE STATE OF MENTAL SILENCE. THE AIM OF THIS STUDY WAS TO INVESTIGATE BRAIN REGIONS THAT ARE ASSOCIATED WITH THEIR VOLUME AND FUNCTIONAL CONNECTIVITY (FC) WITH THE DEPTH OF MENTAL SILENCE IN LONG-TERM PRACTITIONERS OF SAHAJA YOGA MEDITATION. TWENTY-THREE LONG-TERM PRACTITIONERS OF THIS MEDITATION WERE SCANNED USING MAGNETIC RESONANCE IMAGING. IN ORDER TO IDENTIFY THE NEURAL CORRELATES OF THE DEPTH OF MENTAL SILENCE, WE TESTED WHICH GRAY MATTER VOLUMES (GMV) WERE CORRELATED WITH THE DEPTH OF MENTAL SILENCE AND WHICH REGIONS THESE AREAS WERE FUNCTIONALLY CONNECTED TO UNDER A MEDITATION CONDITION. GMV IN MEDIAL PREFRONTAL CORTEX INCLUDING ROSTRAL ANTERIOR CINGULATE CORTEX WERE POSITIVELY CORRELATED WITH THE SUBJECTIVE PERCEPTION OF THE DEPTH OF MENTAL SILENCE INSIDE THE SCANNER. FURTHERMORE, THERE WAS SIGNIFICANTLY INCREASED FC BETWEEN THIS AREA AND BILATERAL ANTERIOR INSULA/PUTAMEN DURING A MEDITATION-STATE SPECIFICALLY, WHILE DECREASED CONNECTIVITY WITH THE RIGHT THALAMUS/PARAHIPPOCAMPAL GYRUS WAS PRESENT DURING THE MEDITATION-STATE AND THE RESTING-STATE. THE CAPACITY OF LONG-TERM MEDITATORS TO ESTABLISH A DURABLE STATE OF MENTAL SILENCE INSIDE AN MRI SCANNER WAS ASSOCIATED WITH LARGER GRAY MATTER VOLUME IN A MEDIAL FRONTAL REGION THAT IS CRUCIAL FOR TOP-DOWN COGNITIVE, EMOTION AND ATTENTION CONTROL. THIS IS FURTHERMORE CORROBORATED BY INCREASED FC OF THIS REGION DURING THE MEDITATION-STATE WITH BILATERAL ANTERIOR INSULA/PUTAMEN, WHICH ARE IMPORTANT FOR INTEROCEPTION, EMOTION, AND ATTENTION REGULATION. THE FINDINGS HENCE SUGGEST THAT THE DEPTH OF MENTAL SILENCE IS ASSOCIATED WITH MEDIAL FRONTO-INSULAR-STRIATAL NETWORKS THAT ARE CRUCIAL FOR TOP-DOWN ATTENTION AND EMOTIONAL CONTROL. 2018 6 1191 24 EVOLUTION FROM FOUR MENTAL STATES TO THE HIGHEST STATE OF CONSCIOUSNESS: A NEUROPHYSIOLOGICAL BASIS OF MEDITATION AS DEFINED IN YOGA TEXTS. THIS CHAPTER PROVIDES A THEORETICAL INTRODUCTION TO STATES OF CONSCIOUSNESS AND REVIEWS NEUROSCIENTIFIC INVESTIGATIONS OF MEDITATION. THE DIFFERENT STATES OF CONSCIOUSNESS CONSIST OF FOUR MENTAL STATES, I.E., CANCALATA (RANDOM THINKING), EKAGRATA (NON-MEDITATIVE FOCUSING), DHARNA (FOCUSED MEDITATION), AND DHYANA (MEDITATION) AS DEFINED IN YOGA TEXTS. MEDITATION IS A SELF-REGULATED MENTAL PROCESS ASSOCIATED WITH DEEP RELAXATION AND INCREASED INTERNALIZED ATTENTION. SCIENTIFIC INVESTIGATIONS ON MEDITATION REPORTED CHANGES IN ELECTROPHYSIOLOGICAL SIGNALS AND NEUROIMAGING MEASURES. BUT MOST OUTCOMES OF MEDITATION STUDIES SHOWED INCONSISTENT RESULTS, THIS MAY BE DUE TO HETEROGENEITY IN MEDITATION METHODS AND TECHNIQUES EVOLVED IN THE LAST 200 YEARS. TRADITIONALLY, THE FEATURES OF MEDITATION INCLUDE THE CAPACITY TO SUSTAIN A HEIGHTENED AWARENESS OF THOUGHTS, BEHAVIORS, EMOTIONS, AND PERCEPTIONS. GENERALLY, MEDITATION INVOLVES NON-REACTIVE EFFORTLESS MONITORING OF THE CONTENT OF EXPERIENCE FROM MOMENT TO MOMENT. FOCUSED MEDITATION PRACTICE INVOLVES AWARENESS ON A SINGLE OBJECT AND OPEN MONITORING MEDITATION IS A NON-DIRECTIVE MEDITATION INVOLVED ATTENTION IN BREATHING, MANTRA, OR SOUND. THEREFORE, RESULTS OF FEW EMPIRICAL STUDIES OF ADVANCED MEDITATORS OR BEGINNERS REMAIN TENTATIVE. THIS IS AN ATTEMPT TO COMPILE THE MEDITATION-RELATED CHANGES IN ELECTROPHYSIOLOGICAL AND NEUROIMAGING PROCESSES AMONG EXPERIENCED AND NOVICE PRACTITIONERS. 2019 7 1668 34 NEUROCOGNITIVE CORRELATES OF THE EFFECTS OF YOGA MEDITATION PRACTICE ON EMOTION AND COGNITION: A PILOT STUDY. MINDFULNESS MEDITATION INVOLVES ATTENDING TO EMOTIONS WITHOUT COGNITIVE FIXATION OF EMOTIONAL EXPERIENCE. OVER TIME, THIS PRACTICE IS HELD TO PROMOTE ALTERATIONS IN TRAIT AFFECTIVITY AND ATTENTIONAL CONTROL WITH RESULTANT EFFECTS ON WELL-BEING AND COGNITION. HOWEVER, RELATIVELY LITTLE IS KNOWN REGARDING THE NEURAL SUBSTRATES OF MEDITATION EFFECTS ON EMOTION AND COGNITION. THE PRESENT STUDY INVESTIGATED THE NEUROCOGNITIVE CORRELATES OF EMOTION INTERFERENCE ON COGNITION IN YOGA PRACTITIONERS AND A MATCHED CONTROL GROUP (CG) UNDERWENT FMRI WHILE PERFORMING AN EVENT-RELATED AFFECTIVE STROOP TASK. THE TASK INCLUDES IMAGE VIEWING TRIALS AND STROOP TRIALS BRACKETED BY NEUTRAL OR NEGATIVE EMOTIONAL DISTRACTORS. DURING IMAGE VIEWING TRIALS, YOGA PRACTITIONERS EXHIBITED LESS REACTIVITY IN RIGHT DORSOLATERAL PREFRONTAL CORTEX (DLPFC) TO NEGATIVE AS COMPARED TO NEUTRAL IMAGES; WHEREAS THE CG HAD THE OPPOSITE PATTERN. A MAIN EFFECT OF VALENCE (NEGATIVE > NEUTRAL) WAS OBSERVED IN LIMBIC REGIONS (E.G., AMYGDALA), OF WHICH THE MAGNITUDE WAS INVERSELY RELATED TO DLPFC ACTIVATION. EXPLORATORY ANALYSES REVEALED THAT THE MAGNITUDE OF AMYGDALA ACTIVATION PREDICTED DECREASED SELF-REPORTED POSITIVE AFFECT IN THE CG, BUT NOT AMONG YOGA PRACTITIONERS. DURING STROOP TRIALS, YOGA PRACTITIONERS HAD GREATER ACTIVATION IN VENTROLATERAL PREFRONTAL CORTEX (VLPFC) DURING STROOP TRIALS WHEN NEGATIVE, COMPARED TO NEUTRAL, EMOTIONAL DISTRACTOR WERE PRESENTED; THE CG EXHIBITED THE OPPOSITE PATTERN. TAKEN TOGETHER, THESE DATA SUGGEST THAT THOUGH YOGA PRACTITIONERS EXHIBIT LIMBIC REACTIVITY TO NEGATIVE EMOTIONAL STIMULI, SUCH REACTIVITY DOES NOT HAVE DOWNSTREAM EFFECTS ON LATER MOOD STATE. THIS UNCOUPLING OF VIEWING NEGATIVE EMOTIONAL IMAGES AND AFFECT AMONG YOGA PRACTITIONERS MAY BE OCCASIONED BY THEIR SELECTIVE IMPLEMENTATION OF FRONTAL EXECUTIVE-DEPENDENT STRATEGIES TO REDUCE EMOTIONAL INTERFERENCE DURING COMPETING COGNITIVE DEMANDS AND NOT DURING EMOTIONAL PROCESSING PER SE. 2012 8 1266 20 FLUID INTELLIGENCE AND BRAIN FUNCTIONAL ORGANIZATION IN AGING YOGA AND MEDITATION PRACTITIONERS. NUMEROUS STUDIES HAVE DOCUMENTED THE NORMAL AGE-RELATED DECLINE OF NEURAL STRUCTURE, FUNCTION, AND COGNITIVE PERFORMANCE. PRELIMINARY EVIDENCE SUGGESTS THAT MEDITATION MAY REDUCE DECLINE IN SPECIFIC COGNITIVE DOMAINS AND IN BRAIN STRUCTURE. HERE WE EXTENDED THIS RESEARCH BY INVESTIGATING THE RELATION BETWEEN AGE AND FLUID INTELLIGENCE AND RESTING STATE BRAIN FUNCTIONAL NETWORK ARCHITECTURE USING GRAPH THEORY, IN MIDDLE-AGED YOGA AND MEDITATION PRACTITIONERS, AND MATCHED CONTROLS. FLUID INTELLIGENCE DECLINED SLOWER IN YOGA PRACTITIONERS AND MEDITATORS COMBINED THAN IN CONTROLS. RESTING STATE FUNCTIONAL NETWORKS OF YOGA PRACTITIONERS AND MEDITATORS COMBINED WERE MORE INTEGRATED AND MORE RESILIENT TO DAMAGE THAN THOSE OF CONTROLS. FURTHERMORE, MINDFULNESS WAS POSITIVELY CORRELATED WITH FLUID INTELLIGENCE, RESILIENCE, AND GLOBAL NETWORK EFFICIENCY. THESE FINDINGS REVEAL THE POSSIBILITY TO INCREASE RESILIENCE AND TO SLOW THE DECLINE OF FLUID INTELLIGENCE AND BRAIN FUNCTIONAL ARCHITECTURE AND SUGGEST THAT MINDFULNESS PLAYS A MECHANISTIC ROLE IN THIS PRESERVATION. 2014 9 1504 24 INVESTIGATION OF YOGA PRANAYAMA AND VEDIC MATHEMATICS ON MINDFULNESS, AGGRESSION AND EMOTION REGULATION. BACKGROUND: COMPETITIVE EXAMINATIONS, PARTICULARLY IN MATHEMATICS, HAVE MADE EMOTIONAL STRESS A MAJOR PROBLEM FOR PREUNIVERSITY STUDENTS, EMOTIONS LIKE AGGRESSION TOWARD FELLOW STUDENTS AND TEACHERS INCREASE. MINDFULNESS IS A QUALITY THAT REDUCES BOTH EMOTIONAL STRESS AND AGGRESSION, SO INCREASING MINDFULNESS SHOULD BE HELPFUL. AIMS: TO STUDY THE EFFECTS OF YOGA PRANAYAMA (YP) AND VEDIC MATHEMATICS (VM) ON MINDFULNESS, AGGRESSION, AND EMOTION REGULATION. METHODS: PARTICIPANTS WERE 12(TH) GRADERS ATTENDING A PREUNIVERSITY COLLEGE IN CHIKKAMAGALURU, INDIA, OF BOTH GENDERS. EXCLUSION CRITERIA INCLUDED MAJOR PSYCHOLOGICAL PROBLEMS. THREE CLASSES WERE ARBITRARILY ASSIGNED TO ONE OF THREE INTERVENTIONS, WHICH CONSISTED OF 15 DAYS EACH OF 30 MIN DAILY INSTRUCTION IN YP, GROUP 1, VM, GROUP 2, OR 30 MIN ORDINARY CLASS WORK, GROUP 3, THE CONTROL GROUP. ASSESSMENTS WERE MADE USING THE MINDFULNESS ATTENTION AWARENESS SCALE, THE NONPHYSICAL AGGRESSION SCALE FROM PITTSBURGH YOUTH STUDY, AND THE EMOTION REGULATION QUESTIONNAIRE. STATISTICAL ANALYSIS USED: SPSS 19.0. RESULTS: MINDFULNESS, AGGRESSION, AND NEGATIVE EMOTIONAL REGULATION CHANGED SIGNIFICANTLY FOR THE YP GROUP, WHILE MINDFULNESS ALONE IMPROVED SIGNIFICANTLY FOR THE VM GROUP. NO GROUP CHANGED ON POSITIVE EMOTION REGULATION. CONTROLS APPARENTLY IMPROVED ON AGGRESSION. AN INTERESTING POST HOC CORRELATION ANALYSIS IS ALSO REPORTED, AMONG OTHER THINGS DIRECTLY LINKING INCREASED MINDFULNESS TO DECREASED AGGRESSION. CONCLUSIONS: THE STUDY SHOWED POSITIVE EFFECTS OF TRADITIONAL METHODS OF DECREASING EMOTIONAL PRESSURE ON STUDENTS FACING PREUNIVERSITY MATHEMATICS EXAMINATIONS. INCREASING MINDFULNESS IS CONSIDERED A WAY OF INCREASING EMOTION REGULATION, SO THE FAILURE OF THIS STUDY TO PROVIDE EVIDENCE FOR THAT IS OF INTEREST. 2017 10 1934 27 ROLE OF YOGA IN STRESS MANAGEMENT. THE STATE OF THE MIND AND THAT OF THE BODY ARE INTIMATELY RELATED. IF THE MIND IS RELAXED, THE MUSCLES IN THE BODY WILL ALSO BE RELAXED. STRESS PRODUCES A STATE OF PHYSICAL AND MENTAL TENSION. YOGA, DEVELOPED THOUSANDS OF YEARS AGO, IS RECOGNIZED AS A FORM OF MIND-BODY MEDICINE. IN YOGA, PHYSICAL POSTURES AND BREATHING EXERCISES IMPROVE MUSCLE STRENGTH, FLEXIBILITY, BLOOD CIRCULATION AND OXYGEN UPTAKE AS WELL AS HORMONE FUNCTION. IN ADDITION, THE RELAXATION INDUCED BY MEDITATION HELPS TO STABILIZE THE AUTONOMIC NERVOUS SYSTEM WITH A TENDENCY TOWARDS PARASYMPATHETIC DOMINANCE. PHYSIOLOGICAL BENEFITS WHICH FOLLOW, HELP YOGA PRACTITIONERS BECOME MORE RESILIENT TO STRESSFUL CONDITIONS AND REDUCE A VARIETY OF IMPORTANT RISK FACTORS FOR VARIOUS DISEASES, ESPECIALLY CARDIO-RESPIRATORY DISEASES. 2004 11 1089 29 EFFECTS OF YOGA ON THE AUTONOMIC NERVOUS SYSTEM, GAMMA-AMINOBUTYRIC-ACID, AND ALLOSTASIS IN EPILEPSY, DEPRESSION, AND POST-TRAUMATIC STRESS DISORDER. A THEORY IS PROPOSED TO EXPLAIN THE BENEFITS OF YOGA PRACTICES IN DIVERSE, FREQUENTLY COMORBID MEDICAL CONDITIONS BASED ON THE CONCEPT THAT YOGA PRACTICES REDUCE ALLOSTATIC LOAD IN STRESS RESPONSE SYSTEMS SUCH THAT OPTIMAL HOMEOSTASIS IS RESTORED. IT IS HYPOTHESIZED THAT STRESS INDUCES (1) IMBALANCE OF THE AUTONOMIC NERVOUS SYSTEM (ANS) WITH DECREASED PARASYMPATHETIC NERVOUS SYSTEM (PNS) AND INCREASED SYMPATHETIC NERVOUS SYSTEM (SNS) ACTIVITY, (2) UNDERACTIVITY OF THE GAMMA AMINO-BUTYRIC ACID (GABA) SYSTEM, THE PRIMARY INHIBITORY NEUROTRANSMITTER SYSTEM, AND (3) INCREASED ALLOSTATIC LOAD. IT IS FURTHER HYPOTHESIZED THAT YOGA-BASED PRACTICES (4) CORRECT UNDERACTIVITY OF THE PNS AND GABA SYSTEMS IN PART THROUGH STIMULATION OF THE VAGUS NERVES, THE MAIN PERIPHERAL PATHWAY OF THE PNS, AND (5) REDUCE ALLOSTATIC LOAD. DEPRESSION, EPILEPSY, POST TRAUMATIC STRESS DISORDER (PTSD), AND CHRONIC PAIN EXEMPLIFY MEDICAL CONDITIONS THAT ARE EXACERBATED BY STRESS, HAVE LOW HEART RATE VARIABILITY (HRV) AND LOW GABAERGIC ACTIVITY, RESPOND TO PHARMACOLOGIC AGENTS THAT INCREASE ACTIVITY OF THE GABA SYSTEM, AND SHOW SYMPTOM IMPROVEMENT IN RESPONSE TO YOGA-BASED INTERVENTIONS. THE OBSERVATION THAT TREATMENT RESISTANT CASES OF EPILEPSY AND DEPRESSION RESPOND TO VAGAL NERVE STIMULATION CORROBORATES THE NEED TO CORRECT PNS UNDERACTIVITY AS PART OF A SUCCESSFUL TREATMENT PLAN IN SOME CASES. ACCORDING TO THE PROPOSED THEORY, THE DECREASED PNS AND GABAERGIC ACTIVITY THAT UNDERLIES STRESS-RELATED DISORDERS CAN BE CORRECTED BY YOGA PRACTICES RESULTING IN AMELIORATION OF DISEASE SYMPTOMS. THIS HAS FAR-REACHING IMPLICATIONS FOR THE INTEGRATION OF YOGA-BASED PRACTICES IN THE TREATMENT OF A BROAD ARRAY OF DISORDERS EXACERBATED BY STRESS. 2012 12 5 24 "I JUST FIND IT EASIER TO LET GO OF ANGER": REFLECTIONS ON THE WAYS IN WHICH YOGA INFLUENCES HOW YOUNG PEOPLE MANAGE THEIR EMOTIONS. IN THIS ARTICLE WE DISCUSS HOW YOUNG PEOPLE EXPERIENCED A SCHOOL-BASED YOGA INTERVENTION. WE PAY PARTICULAR ATTENTION TO HOW YOGA PROVIDES A SPACE FOR YOUNG PEOPLE TO DEAL WITH THEIR EMOTIONS. WE BASE OUR DISCUSSION ON QUALITATIVE DATA FROM YOUNG PEOPLE IN NORWAY WHO PARTICIPATED IN THE EUROPEAN RESEARCH PROJECT "HIPPOCAMPUS: PROMOTING MENTAL HEALTH AND WELLBEING AMONG YOUNG PEOPLE THROUGH YOGA." THE QUALITATIVE RESULTS ARE BASED ON EXPERIENCES DESCRIBED BY THESE YOUNG PEOPLE IN INDIVIDUAL SEMI-STRUCTURED INTERVIEWS AND IN DIARIES OR LOGS. OUR DATA INCLUDE NINE INTERVIEWS PERFORMED IN THE SPRING OF 2019 WITH YOUNG PEOPLE OF NORWEGIAN AND REFUGEE BACKGROUND IN THEIR LATE TEENS AND EARLY TWENTIES. THERE WERE ALSO 133 LOGS NOTED BY THE STUDENTS EXPOSED TO THE YOGA INTERVENTION. IN THE QUALITATIVE INTERVIEWS, YOUNG PEOPLE TALK ABOUT YOGA AND EMOTIONAL MANAGEMENT, IMPROVED SLEEP HABITS, AND REGULATION. THEY ALSO REPORT IMPROVED ABILITY TO REGULATE AND COPE WITH STRESS. YOGA SEEMED ESPECIALLY BENEFICIAL FOR REFUGEE TRAUMA. IN THIS ARTICLE, WE HAVE CHOSEN TO FOCUS ON THE UTTERANCES OF YOUNG PEOPLE ABOUT EMOTIONS, AS THOSE WERE QUITE DOMINANT IN OUR DATA, ESPECIALLY IN THE INTERVIEW MATERIAL. WE HAVE IDENTIFIED INSTANCES OF EMOTIONAL REGULATION, BUT ALSO OF EMOTIONAL PROCESSES AND CHANGES OF EMOTIONS, ALL OF WHICH WERE RELATED TO THESE YOUNG STUDENTS PRACTICING YOGA. THE IMPACT OF YOGA ON EMOTIONS ILLUSTRATES THE POTENTIAL OF YOGA TO IMPROVE THE WELL-BEING AND MENTAL HEALTH OF YOUNG PEOPLE. 2021 13 1489 31 INTERACTIONS BETWEEN BODY AND SOCIAL AWARENESS IN YOGA. BACKGROUND/OBJECTIVE: BODILY PROCESSES HAVE BEEN INTIMATELY LINKED TO SOCIAL-COGNITIVE AND AFFECTIVE FUNCTIONS, SUCH AS COMPASSION AND EMPATHY. YET, LITTLE IS KNOWN ABOUT HOW AWARENESS OF BODILY PROCESSES INFLUENCES SOCIAL AWARENESS AND VICE VERSA, ESPECIALLY IN NONOBSERVATIONAL BUT EXPERIENTIAL INVESTIGATIONS. THIS STUDY INVESTIGATED THE RELATIONSHIP BETWEEN PSYCHOMETRICALLY REPORTED BODY AND SOCIAL AWARENESS (INCLUDING ALTRUISM, EMPATHY, PERSPECTIVE-TAKING, AND COMPASSION) IN 90 YOGA AND YOGA-/MEDIATION-NAIVE CONTROL PARTICIPANTS. IN MODERN POSTURAL YOGA, ADVANCED PRACTITIONERS CLAIM BOTH INCREASED COMPASSION AND INNER FOCUS. METHODS: MULTIPLE REGRESSION ANALYSES WERE CONDUCTED TO PREDICT (1) THE LEVEL OF YOGA PRACTICE FROM BODY AWARENESS AND SOCIAL AWARENESS SKILLS IN THE YOGA GROUP AND (2) BODY AWARENESS FROM SOCIAL SKILLS IN BOTH GROUPS. RESULTS: BODY AWARENESS AND COMPASSION WERE SIGNIFICANT POSITIVE AND INDEPENDENT PREDICTORS OF YOGA EXPERTISE. THIS FINDING SUPPORTS PRACTITIONERS' ANECDOTAL CLAIMS BUT ALSO IMPLIES THAT BOTH FUNCTIONS TAP INTO DIFFERENT ASPECTS OF YOGA EXPERTISE. WHEN BODY AWARENESS WAS PREDICTED, ALTRUISM EMERGED AS A SIGNIFICANT NEGATIVE PREDICTOR IN THE YOGA GROUP (BUT NOT CONTROL GROUP) AS A FUNCTION OF YOGA PRACTICE. CONCLUSION: THESE RESULTS MIGHT COMPELLINGLY SUGGEST THAT, DESPITE HIGH COMPASSION, HEIGHTENED BODILY SELF-AWARENESS MIGHT INCREASE A SELF-CENTRED PERSPECTIVE AND LIMIT ALTRUISTIC ACTS IN ADVANCED YOGA PRACTITIONERS. 2017 14 1882 26 REDUCING ALLOSTATIC LOAD IN DEPRESSION AND ANXIETY DISORDERS: PHYSICAL ACTIVITY AND YOGA PRACTICE AS ADD-ON THERAPIES. THE ALLOSTATIC LOAD (AL) INDEX CONSTITUTES A USEFUL TOOL TO OBJECTIVELY ASSESS THE BIOLOGICAL ASPECTS OF CHRONIC STRESS IN CLINICAL PRACTICE. AL INDEX HAS BEEN POSITIVELY CORRELATED WITH CUMULATIVE CHRONIC STRESS (PHYSICAL AND PSYCHOSOCIAL STRESSORS) AND WITH A HIGH RISK TO DEVELOP PATHOLOGICAL CONDITIONS (E.G., METABOLIC SYNDROME, CARDIOVASCULAR PATHOLOGY, INFLAMMATORY DISORDERS) AND THE SO-CALLED STRESS-RELATED PSYCHIATRIC DISORDERS, INCLUDING ANXIETY AND DEPRESSIVE DISORDERS. CHRONIC STRESS HAS NEGATIVE EFFECTS ON BRAIN NEUROPLASTICITY, ESPECIALLY ON HIPPOCAMPAL NEUROGENESIS AND THESE EFFECTS MAY BE REVERSED BY ANTIDEPRESSANT TREATMENTS. SEVERAL EVIDENCES INDICATE THAT NON-PHARMACOLOGICAL INTERVENTIONS BASED ON PHYSICAL ACTIVITY AND YOGA PRACTICE MAY ADD SYNERGIZING BENEFITS TO CLASSICAL TREATMENTS (ANTIDEPRESSANT AND BENZODIAZEPINES) FOR DEPRESSION AND ANXIETY, REDUCING THE NEGATIVE EFFECTS OF CHRONIC STRESS. THE AIM OF THIS REVIEW IS TO PROVIDE A GENERAL OVERVIEW OF CURRENT KNOWLEDGE ON AL AND CHRONIC STRESS IN RELATION TO DEPRESSION AND ANXIETY, PHYSICAL ACTIVITY AND YOGA PRACTICE. 2020 15 1879 36 REASONS, YEARS AND FREQUENCY OF YOGA PRACTICE: EFFECT ON EMOTION RESPONSE REACTIVITY. YOGA PRACTICE, EVEN IN THE SHORT TERM, IS SUPPOSED TO ENHANCE WELLBEING AND COUNTERACT PSYCHOPATHOLOGY THROUGH MODIFICATION OF EMOTION REACTIVITY. YOGA TEACHES THAT EMOTIONAL RESPONSES MAY BE LESS PRONOUNCED WITH LONGER AND MORE FREQUENT PRACTICE, AND POTENTIALLY WHEN PEOPLE PERFORM YOGA FOR MENTAL RATHER THAN PHYSICAL REASONS. WE TESTED 36 YOGA PRACTITIONERS OF VARYING EXPERIENCE (BETWEEN 6 MONTHS AND 11 YEARS OF PRACTICE). WE ASSESSED PARTICIPANTS' SELF-REPORTED EMOTIONAL EXPERIENCE AND PERIPHERAL PHYSIOLOGICAL REACTIONS (HEART RATE, SKIN CONDUCTANCE, RESPIRATION) WHEN SEEING POSITIVE AND NEGATIVE PICTURES. RESULTS WERE ANALYZED AS A FUNCTION OF THE YEARS OF, FREQUENCY OF, AND REASONS FOR YOGA PRACTICE. WE FOUND A HEART RATE INCREASE WITH THE DEGREE PARTICIPANTS PERFORMED YOGA FOR MENTAL REASONS. IN ADDITION, YEARS OF YOGA PRACTICE WERE SIGNIFICANTLY ASSOCIATED WITH REDUCED ABDOMINAL RESPIRATORY RATE WHEN FACING NEGATIVE PICTURES, SPEAKING IN FAVOR OF REDUCED AROUSAL WITH YOGA EXPERIENCE. FINALLY, REGARDING FREQUENCY OF PRACTICE, A HIGHER FREQUENCY IN THE LAST MONTH WAS LINKED TO LESS NEGATIVE AND POSITIVE EXPERIENCES AS WELL AS A REDUCED ABDOMINAL RESPIRATORY AMPLITUDE WHEN VIEWING POSITIVE PICTURES. ALTOGETHER, THESE RESULTS DEMONSTRATE THAT INTENSE SHORT-TERM YOGA PRACTICE MIGHT RELATE TO A (I) DECREASE IN THE INTENSITY OF SELF-REPORTED EMOTIONAL EXPERIENCES AND (II) DEEPENED RESPIRATION. SHORT-TERM EFFECTS MIGHT BE SHAPED BY WHAT PARTICIPANTS EXPECT AS PRACTICE BENEFITS. HOWEVER, SEVERAL YEARS OF PRACTICE MIGHT BE NEEDED TO DECREASE RESPIRATORY AROUSAL IN THE FACE OF NEGATIVE SITUATIONS, WHICH LIKELY IS A MANIFESTATION OF AN EVOLUTION IN THE EMOTION REGULATION PROCESS. 2018 16 1472 24 INSULAR CORTEX MEDIATES INCREASED PAIN TOLERANCE IN YOGA PRACTITIONERS. YOGA, AN INCREASINGLY POPULAR DISCIPLINE AMONG WESTERNERS, IS FREQUENTLY USED TO IMPROVE PAINFUL CONDITIONS. WE INVESTIGATED POSSIBLE NEUROANATOMICAL UNDERPINNINGS OF THE BENEFICIAL EFFECTS OF YOGA USING SENSORY TESTING AND MAGNETIC RESONANCE IMAGING TECHNIQUES. NORTH AMERICAN YOGIS TOLERATED PAIN MORE THAN TWICE AS LONG AS INDIVIDUALLY MATCHED CONTROLS AND HAD MORE GRAY MATTER (GM) IN MULTIPLE BRAIN REGIONS. ACROSS SUBJECTS, INSULAR GM UNIQUELY CORRELATED WITH PAIN TOLERANCE. INSULAR GM VOLUME IN YOGIS POSITIVELY CORRELATED WITH YOGA EXPERIENCE, SUGGESTING A CAUSAL RELATIONSHIP BETWEEN YOGA AND INSULAR SIZE. YOGIS ALSO HAD INCREASED LEFT INTRAINSULAR WHITE MATTER INTEGRITY, CONSISTENT WITH A STRENGTHENED INSULAR INTEGRATION OF NOCICEPTIVE INPUT AND PARASYMPATHETIC AUTONOMIC REGULATION. YOGIS, AS OPPOSED TO CONTROLS, USED COGNITIVE STRATEGIES INVOLVING PARASYMPATHETIC ACTIVATION AND INTEROCEPTIVE AWARENESS TO TOLERATE PAIN, WHICH COULD HAVE LED TO USE-DEPENDENT HYPERTROPHY OF INSULAR CORTEX. TOGETHER, THESE FINDINGS SUGGEST THAT REGULAR AND LONG-TERM YOGA PRACTICE IMPROVES PAIN TOLERANCE IN TYPICAL NORTH AMERICANS BY TEACHING DIFFERENT WAYS TO DEAL WITH SENSORY INPUTS AND THE POTENTIAL EMOTIONAL REACTIONS ATTACHED TO THOSE INPUTS LEADING TO A CHANGE IN INSULAR BRAIN ANATOMY AND CONNECTIVITY. 2014 17 1338 25 HOW DOES YOGA REDUCE STRESS? EMBODIED COGNITION AND EMOTION HIGHLIGHT THE INFLUENCE OF THE MUSCULOSKELETAL SYSTEM. YOGA IS AN INCREASINGLY POPULAR ACTIVITY, PERHAPS BECAUSE OF ITS ASSOCIATION WITH STRESS REDUCTION AND RELAXATION - AN ASSOCIATION THAT IS GENERALLY SUPPORTED BY EMPIRICAL EVIDENCE. UNDERSTANDING OF THE MEDIATING VARIABLES IS, HOWEVER, LIMITED. GIVEN THAT, THE PURPOSE OF THIS PAPER IS TO PRESENT A THEORETICAL PERSPECTIVE THAT ENCOURAGES SYSTEMATIC RESEARCH REGARDING THE RELATIONSHIP BETWEEN YOGA, STRESS, AND MUSCULOSKELETAL ACTIVITY. THIS EMBODIED PERSPECTIVE PARALLELS POPULAR INTEREST IN THE MIND-BODY CONNECTION AND EMPHASIZES THE INFLUENCE OF BODY POSITION ON THINKING AS WELL AS EMOTION. THOSE INFLUENCES TAKE ON ADDED MEANING IN THE CONTEXT OF THE COGNITIVE APPRAISAL THEORY AND THE BIOPSYCHOSOCIAL MODEL OF CHALLENGE AND THREAT. INVESTIGATIONS OF EMBODIED COGNITION SUGGEST THAT YOGA MAY REDUCE STRESS BY AFFECTING THE WAY INDIVIDUALS APPRAISE STRESSORS. THE COMBINATION OF BODY POSITION AND COMMON COMPONENTS OF YOGA PRACTICE MAY ALSO CONTRIBUTE TO THAT EFFECT, PARTICULARLY WHEN CONSIDERING THOUGHTS ABOUT THE SELF AND FEELINGS OF CONFIDENCE. FINDINGS REGARDING EMBODIED EMOTION MAKE A SIMILAR CONTRIBUTION TO UNDERSTANDING THE IMPLICATIONS OF PREVIOUS RESEARCH FINDINGS AND COMMON YOGA PRACTICES. CONSIDERING YOGA AND STRESS FROM AN EMBODIED PERSPECTIVE ALSO HIGHLIGHTS THE ROLE OF THE MUSCULOSKELETAL SYSTEM IN THE STRESS PROCESS, LEADING TO THE QUESTION OF WHETHER YOGA INFLUENCES STRESS BY DIRECTLY INFLUENCING THE MUSCULOSKELETAL SYSTEM, INDIRECTLY BY INFLUENCING AWARENESS OF THAT SYSTEM, OR THROUGH A COMBINATION OF THE TWO. THOSE QUESTIONS, IN TURN, HIGHLIGHT THE IMPORTANCE OF EXPANDING INVESTIGATIONS OF PSYCHOLOGICAL PROCESSES, BODY POSITION, MUSCULOSKELETAL ACTIVITY DURING YOGA, AND THE INTERACTIONS BETWEEN THOSE VARIABLES. 2019 18 1972 27 SHORT-TERM SAHAJA YOGA MEDITATION TRAINING MODULATES BRAIN STRUCTURE AND SPONTANEOUS ACTIVITY IN THE EXECUTIVE CONTROL NETWORK. INTRODUCTION: WHILE CROSS-SECTIONAL STUDIES HAVE SHOWN NEURAL CHANGES IN LONG-TERM MEDITATORS, THEY MIGHT BE CONFOUNDED BY SELF-SELECTION AND POTENTIAL BASELINE DIFFERENCES BETWEEN MEDITATORS AND NON MEDITATORS. PROSPECTIVE LONGITUDINAL STUDIES OF THE EFFECTS OF MEDITATION IN NAIVE SUBJECTS ARE MORE CONCLUSIVE WITH RESPECT TO CAUSAL INFERENCES, BUT RELATED EVIDENCE IS SO FAR LIMITED. METHODS: HERE, WE ASSESSED THE EFFECTS OF A 4-WEEK SAHAJA YOGA MEDITATION TRAINING ON GRAY MATTER DENSITY AND SPONTANEOUS RESTING-STATE BRAIN ACTIVITY IN A GROUP OF 12 MEDITATION-NAIVE HEALTHY ADULTS. RESULTS: COMPARED WITH 30 CONTROL SUBJECTS, THE PARTICIPANTS TO MEDITATION TRAINING SHOWED INCREASED GRAY MATTER DENSITY AND CHANGES IN THE COHERENCE OF INTRINSIC BRAIN ACTIVITY IN TWO ADJACENT REGIONS OF THE RIGHT INFERIOR FRONTAL GYRUS ENCOMPASSING THE ANTERIOR COMPONENT OF THE EXECUTIVE CONTROL NETWORK. BOTH THESE MEASURES CORRELATED WITH SELF-REPORTED WELL-BEING SCORES IN THE MEDITATION GROUP. CONCLUSIONS: THE SIGNIFICANT IMPACT OF A BRIEF MEDITATION TRAINING ON BRAIN REGIONS ASSOCIATED WITH ATTENTION, SELF-CONTROL, AND SELF-AWARENESS MAY REFLECT THE ENGAGEMENT OF COGNITIVE CONTROL SKILLS IN SEARCHING FOR A STATE OF MENTAL SILENCE, A DISTINCTIVE FEATURE OF SAHAJA YOGA MEDITATION. THE MANIFOLD IMPLICATIONS OF THESE FINDINGS INVOLVE BOTH MANAGERIAL AND REHABILITATIVE SETTINGS CONCERNED WITH WELL-BEING AND EMOTIONAL STATE IN NORMAL AND PATHOLOGICAL CONDITIONS. 2019 19 1335 22 HOW DOES YOGA PRACTICE AND THERAPY YIELD PSYCHOLOGICAL BENEFITS? A REVIEW AND MODEL OF TRANSDIAGNOSTIC PROCESSES. INTEREST IN YOGA AS AN INTERVENTION FOR PSYCHOLOGICAL WELLBEING HAS INCREASED IN RECENT YEARS, WITH LITERATURE INVESTIGATING BENEFICIAL EFFECTS IN A VARIETY OF PRESENTATIONS AND SETTINGS. THE THEORETICAL UNDERSTANDING OF THIS BENEFIT HAS PREVIOUSLY FOCUSED ON PHYSIOLOGICAL CHANGES INVOLVED IN YOGA PRACTICE, HOWEVER INTEREST HAS TURNED TO THE POTENTIAL PSYCHOLOGICAL MECHANISMS ELICITING PSYCHOLOGICAL WELLBEING. THE CURRENT PAPER BUILDS ON PREVIOUS THEORY AND ARGUES THAT YOGA PRACTICE TARGETS TRANSDIAGNOSTIC PSYCHOLOGICAL PROCESSES; MECHANISMS THAT FEATURE COMMONLY ACROSS A WIDE RANGE OF PRESENTATIONS, THUS REDUCING DISTRESS AND INCREASING WELLBEING ACROSS CLINICAL AND NON-CLINICAL POPULATIONS. FEATURES OF YOGA PRACTICE ARE DISCUSSED IN RELATION TO THESE TRANSDIAGNOSTIC PROCESSES AND THE FEATURES OF MODERN TALKING THERAPIES. A NEW MODEL IS PROPOSED POSITING SPECIFIC ASPECTS OF YOGA PRACTICE CORRELATE WITH SPECIFIC TRANSDIAGNOSTIC PROCESSES TO ELICIT PSYCHOLOGICAL CHANGE AND ARGUES THAT THE MECHANISMS BY WHICH CHANGE OCCURS ARE DIRECTLY COMPARED WITH THE CHANGES OBSERVED IN TALKING THERAPIES. THE IMPLICATIONS FOR FUTURE RESEARCH AND THE POTENTIAL FOR THIS TO SUPPORT THE COMMISSIONING OF HOLISTIC APPROACHES IN CLINICAL PRACTICE ARE DISCUSSED. 2022 20 1590 16 MEDITATION AND YOGA CAN MODULATE BRAIN MECHANISMS THAT AFFECT BEHAVIOR AND ANXIETY-A MODERN SCIENTIFIC PERSPECTIVE. MEDITATION AND YOGA TECHNIQUES ARE RECEIVING INCREASED ATTENTION THROUGHOUT THE WORLD, DUE TO THE ACCUMULATION OF EVIDENCE BASED RESEARCH THAT PROVES THE DIRECT AND INDIRECT BENEFITS OF SUCH PRACTICES. BASED ON STUDIES CONDUCTED SO FAR, IT HAS BEEN FOUND THAT THE PRACTICE OF MEDITATION TRIGGERS NEUROTRANSMITTERS THAT MODULATE PSYCHOLOGICAL DISORDERS SUCH AS ANXIETY. THIS PAPER WILL REVIEW THE PSYCHOLOGICAL EFFECTS OF THE PRACTICE OF MEDITATION, THE ROLE OF NEUROTRANSMITTERS, AND STUDIES USING EEG AND FMRI. 2015