1 1897 113 RESTING STATE FUNCTIONAL CONNECTIVITY ASSOCIATED WITH SAHAJA YOGA MEDITATION. NEUROSCIENCE RESEARCH HAS SHOWN THAT MEDITATION PRACTICES HAVE EFFECTS ON BRAIN STRUCTURE AND FUNCTION. HOWEVER, FEW STUDIES HAVE COMBINED INFORMATION ON THE EFFECTS ON STRUCTURE AND FUNCTION IN THE SAME SAMPLE. LONG-TERM DAILY MEDITATION PRACTICE PRODUCES REPEATED ACTIVITY OF SPECIFIC BRAIN NETWORKS OVER YEARS OF PRACTICE, WHICH MAY INDUCE LASTING STRUCTURAL AND FUNCTIONAL CONNECTIVITY (FC) CHANGES WITHIN RELEVANT CIRCUITS. THE AIM OF OUR STUDY WAS THEREFORE TO IDENTIFY DIFFERENCES IN FC DURING THE RESTING STATE BETWEEN 23 SAHAJA YOGA MEDITATION EXPERTS AND 23 HEALTHY PARTICIPANTS WITHOUT MEDITATION EXPERIENCE. SEED-BASED FC ANALYSIS WAS PERFORMED DEPARTING FROM VOXELS THAT HAD SHOWN STRUCTURAL DIFFERENCES BETWEEN THESE SAME PARTICIPANTS. THE CONTRAST OF CONNECTIVITY MAPS YIELDED THAT MEDITATORS SHOWED INCREASED FC BETWEEN THE LEFT VENTROLATERAL PREFRONTAL CORTEX AND THE RIGHT DORSOLATERAL PREFRONTAL CORTEX BUT REDUCED FC BETWEEN THE LEFT INSULA AND THE BILATERAL MID-CINGULATE AS WELL AS BETWEEN THE RIGHT ANGULAR GYRUS AND THE BILATERAL PRECUNEUS/CUNEUS CORTICES. IT THUS APPEARS THAT LONG-TERM MEDITATION PRACTICE INCREASES DIRECT FC BETWEEN VENTRAL AND DORSAL FRONTAL REGIONS WITHIN BRAIN NETWORKS RELATED TO ATTENTION AND COGNITIVE CONTROL AND DECREASES FC BETWEEN REGIONS OF THESE NETWORKS AND AREAS OF THE DEFAULT MODE NETWORK. 2021 2 1286 40 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 3 1439 35 INCREASED GREY MATTER ASSOCIATED WITH LONG-TERM SAHAJA YOGA MEDITATION: A VOXEL-BASED MORPHOMETRY STUDY. OBJECTIVES: TO INVESTIGATE REGIONAL DIFFERENCES IN GREY MATTER VOLUME ASSOCIATED WITH THE PRACTICE OF SAHAJA YOGA MEDITATION. DESIGN: TWENTY THREE EXPERIENCED PRACTITIONERS OF SAHAJA YOGA MEDITATION AND TWENTY THREE NON-MEDITATORS MATCHED ON AGE, GENDER AND EDUCATION LEVEL, WERE SCANNED USING STRUCTURAL MAGNETIC RESONANCE IMAGING AND THEIR GREY MATTER VOLUME WERE COMPARED USING VOXEL-BASED MORPHOMETRY. RESULTS: GREY MATTER VOLUME WAS LARGER IN MEDITATORS RELATIVE TO NON-MEDITATORS ACROSS THE WHOLE BRAIN. IN ADDITION, GREY MATTER VOLUME WAS LARGER IN SEVERAL PREDOMINANTLY RIGHT HEMISPHERIC REGIONS: IN INSULA, VENTROMEDIAL ORBITOFRONTAL CORTEX, INFERIOR TEMPORAL AND PARIETAL CORTICES AS WELL AS IN LEFT VENTROLATERAL PREFRONTAL CORTEX AND LEFT INSULA. NO AREAS WITH LARGER GREY MATTER VOLUME WERE FOUND IN NON-MEDITATORS RELATIVE TO MEDITATORS. CONCLUSIONS: THE STUDY SHOWS THAT LONG-TERM PRACTICE OF SAHAJA YOGA MEDITATION IS ASSOCIATED WITH LARGER GREY MATTER VOLUME OVERALL, AND WITH REGIONAL ENLARGEMENT IN SEVERAL RIGHT HEMISPHERIC CORTICAL AND SUBCORTICAL BRAIN REGIONS THAT ARE ASSOCIATED WITH SUSTAINED ATTENTION, SELF-CONTROL, COMPASSION AND INTEROCEPTIVE PERCEPTION. THE INCREASED GREY MATTER VOLUME IN THESE ATTENTION AND SELF-CONTROL MEDIATING REGIONS SUGGESTS USE-DEPENDENT ENLARGEMENT WITH REGULAR PRACTICE OF THIS MEDITATION. 2016 4 249 19 A YOGA INTERVENTION FOR YOUNG CHILDREN: SELF-REGULATION AND EMOTION REGULATION. YOGA-BASED INTERVENTIONS HAVE BEEN IMPLEMENTED IN SCHOOLS AND DEMONSTRATED PROMISING RESULTS ON STUDENTS' SELF-REGULATION OUTCOMES. NEVERTHELESS, THERE IS LIMITED LITERATURE ON THE EFFECTS THAT YOGA MAY HAVE FOR CHILDREN IN THE EARLY PRIMARY GRADES, DESPITE THE EVIDENCE DEMONSTRATING THAT THIS IS AN OPPORTUNE PERIOD IN DEVELOPMENT FOR EARLY SELF-REGULATION. FEW STUDIES HAVE FOCUSED ON YOUNG CHILDREN LIVING IN THE CONTEXT OF ECONOMIC DIFFICULTY, WHICH CAN HINDER CHILDREN'S DEVELOPMENT OF SELF-REGULATORY SKILLS AND EDUCATIONAL TRAJECTORIES. THE EFFECTS OF AN EIGHT-WEEK YOGA INTERVENTION ON ECONOMICALLY DISADVANTAGED PRE-KINDERGARTEN AND KINDERGARTEN CHILDREN'S SELF-REGULATION AND EMOTION REGULATION WERE EXAMINED VIA A PAIRED WITHIN-SUBJECTS COMPARISON STUDY. NINE CLASSROOMS WERE ASSIGNED TO THE YOGA INTERVENTION (TREATMENT FIRST, TXFIRST; N = 90) OR A WAIT-LIST CONTROL GROUP (TREATMENT SECOND, TXSECOND; N = 64). ALL CHILDREN WERE ASSESSED AT PRE-INTERVENTION (TIME 1), POST-INTERVENTION ASSESSMENT FOR TXFIRST (TIME 2), AND POST-INTERVENTION ASSESSMENT FOR TXSECOND (TIME 3). CHILDREN DEMONSTRATED SIGNIFICANT PREDICTED GAINS ON A BEHAVIORAL TASK OF SELF-REGULATION AND DECLINES IN TEACHER-RATED SUBMISSIVE VENTING AND TOTAL BEHAVIOR PROBLEMS. IMPLICATIONS FOR FUTURE RESEARCH ARE DISCUSSED, WITH A FOCUS ON INCLUDING FOLLOW-UP ASSESSMENTS AND MULTIPLE DIMENSIONS OF FIDELITY OF IMPLEMENTATION. 2021 5 1641 33 MONITORING THE NEURAL ACTIVITY OF THE STATE OF MENTAL SILENCE WHILE PRACTICING SAHAJA YOGA MEDITATION. OBJECTIVE: TO IDENTIFY THE NEURAL CORRELATES OF THE STATE OF MENTAL SILENCE AS EXPERIENCED THROUGH SAHAJA YOGA MEDITATION. DESIGN: NINETEEN EXPERIENCED MEDITATORS UNDERWENT FUNCTIONAL MAGNETIC RESONANCE IMAGING DURING THREE SHORT CONSECUTIVE MEDITATION PERIODS, CONTRASTED WITH A CONTROL RELAXATION CONDITION. RESULTS: RELATIVE TO BASELINE, AT THE BEGINNING OF THE MEDITATION SESSIONS THERE WAS A SIGNIFICANT INCREASE OF ACTIVATION IN BILATERAL INFERIOR FRONTAL AND TEMPORAL REGIONS. ACTIVATION BECAME PROGRESSIVELY MORE REDUCED WITH DEEPER MEDITATION STAGES AND IN THE LAST MEDITATION SESSION IT BECAME LOCALIZED TO THE RIGHT INFERIOR FRONTAL CORTEX/ RIGHT INSULA AND RIGHT MIDDLE/SUPERIOR TEMPORAL CORTEX. FURTHERMORE, RIGHT INFERIOR FRONTAL ACTIVATION WAS DIRECTLY ASSOCIATED WITH THE SUBJECTIVE DEPTH OF THE MENTAL SILENCE EXPERIENCE. CONCLUSIONS: MEDITATORS APPEAR TO PASS THROUGH AN INITIAL INTENSE NEURAL SELF-CONTROL PROCESS NECESSARY TO SILENCE THEIR MIND. AFTER THIS THEY EXPERIENCE RELATIVELY REDUCED BRAIN ACTIVATION CONCOMITANT WITH THE DEEPENING OF THE STATE OF MENTAL SILENCE OVER RIGHT INFERIOR FRONTAL CORTEX, PROBABLY REFLECTING AN EFFORTLESS PROCESS OF ATTENTIONAL CONTEMPLATION ASSOCIATED WITH THIS STATE. 2015 6 1565 42 LOW AND THEN HIGH FREQUENCY OSCILLATIONS OF DISTINCT RIGHT CORTICAL NETWORKS ARE PROGRESSIVELY ENHANCED BY MEDIUM AND LONG TERM SATYANANDA YOGA MEDITATION PRACTICE. MEDITATION PROFICIENCY IS RELATED TO TRAIT-LIKE (LEARNED) EFFECTS ON BRAIN FUNCTION, DEVELOPED OVER TIME. PREVIOUS STUDIES SHOW INCREASES IN EEG POWER IN LOWER FREQUENCY BANDS (THETA, ALPHA) IN EXPERIENCED MEDITATORS IN BOTH MEDITATION STATES AND BASELINE CONDITIONS. HIGHER GAMMA BAND POWER HAS BEEN FOUND IN ADVANCED BUDDHIST MEDITATORS, YET IT IS NOT KNOWN IF THIS OCCURS IN YOGA MEDITATION PRACTICES. THIS STUDY USED ELORETA TO COMPARE DIFFERENCES IN CORTICAL SOURCE ACTIVITY UNDERLYING SCALP EEG FROM INTERMEDIATE (MEAN EXPERIENCE 4 YEARS) AND ADVANCED (MEAN EXPERIENCE 30 YEARS) AUSTRALIAN MEDITATORS FROM THE SATYANANDA YOGA TRADITION DURING A BODY-STEADINESS MEDITATION, MANTRA MEDITATION, AND NON-MEDITATION MENTAL CALCULATION CONDITION. INTERMEDIATE YOGA MEDITATORS SHOWED GREATER SOURCE ACTIVITY IN LOW FREQUENCIES (PARTICULARLY THETA AND ALPHA1) DURING MENTAL CALCULATION, BODY-STEADINESS AND MANTRA MEDITATION. A SIMILAR SPATIAL PATTERN OF SIGNIFICANT DIFFERENCES WAS FOUND IN ALL CONDITIONS BUT THE NUMBER OF SIGNIFICANT VOXELS WAS DOUBLE DURING BODY-STEADINESS AND MANTRA MEDITATION THAN IN THE NON-MEDITATION (CALCULATION) CONDITION. THESE DIFFERENCES WERE GREATEST IN RIGHT (R) SUPERIOR FRONTAL AND R PRECENTRAL GYRI AND EXTENDED BACK TO INCLUDE THE R PARIETAL AND OCCIPITAL LOBES. ADVANCED YOGA MEDITATORS SHOWED GREATER ACTIVITY IN HIGH FREQUENCIES (BETA AND ESPECIALLY GAMMA) IN ALL CONDITIONS BUT GREATLY EXPANDED DURING MEDITATION PRACTICE. ACROSS ALL CONDITIONS (MEDITATION AND NON-MEDITATION) DIFFERENCES WERE GREATEST IN THE SAME REGIONS: R INSULA, R INFERIOR FRONTAL GYRUS AND R ANTERIOR TEMPORAL LOBE. DISTINCT R CORE NETWORKS WERE IDENTIFIED IN ALPHA1 (8-10 HZ) AND GAMMA (25-42 HZ) BANDS, RESPECTIVELY. THE VOXELS RECRUITED TO THESE NETWORKS GREATLY EXPANDED DURING MEDITATION PRACTICE TO INCLUDE HOMOLOGOUS REGIONS OF THE LEFT HEMISPHERE. FUNCTIONAL INTERPRETATION PARALLELS TRADITIONALLY DESCRIBED STAGES OF DEVELOPMENT IN YOGA PROFICIENCY. 2014 7 2714 34 YOGA LESSONS FOR CONSCIOUSNESS RESEARCH: A PARALIMBIC NETWORK BALANCING BRAIN RESOURCE ALLOCATION. CONSCIOUSNESS HAS BEEN PROPOSED TO PLAY A KEY ROLE IN SHAPING FLEXIBLE LEARNING AND AS SUCH IS THOUGHT TO CONFER AN EVOLUTIONARY ADVANTAGE. ATTENTION AND AWARENESS ARE THE PERHAPS MOST IMPORTANT UNDERLYING PROCESSES, YET THEIR PRECISE RELATIONSHIP IS PRESENTLY UNCLEAR. BOTH OF THESE PROCESSES MUST, HOWEVER, SERVE THE EVOLUTIONARY IMPERATIVES OF SURVIVAL AND PROCREATION. THEY ARE THUS INTIMATELY BOUND BY REWARD AND EMOTION TO HELP TO PRIORITIZE EFFICIENT BRAIN RESOURCE ALLOCATION IN ORDER TO PREDICT AND OPTIMIZE BEHAVIOR. HERE WE SHOW HOW THIS PROCESS IS SERVED BY A PARALIMBIC NETWORK CONSISTING PRIMARILY OF REGIONS LOCATED ON THE MIDLINE OF THE HUMAN BRAIN. USING MANY DIFFERENT TECHNIQUES, EXPERIMENTS HAVE DEMONSTRATED THAT THIS NETWORK IS EFFECTIVE AND SPECIFIC FOR SELF-AWARENESS AND CONTRIBUTES TO THE SENSE OF UNITY OF CONSCIOUSNESS BY ACTING AS A COMMON NEURAL PATH FOR A WIDE VARIETY OF CONSCIOUS EXPERIENCES. INTERESTINGLY, HEMODYNAMIC ACTIVITY IN THE NETWORK DECREASES WITH FOCUSING ON EXTERNAL STIMULI, WHICH HAS LED TO THE IDEA OF A DEFAULT MODE NETWORK. THIS NETWORK IS ONE OF MANY NETWORKS THAT WAX AND VANE AS RESOURCES ARE ALLOCATED TO ACCOMMODATE THE DIFFERENT CYCLICAL NEEDS OF THE ORGANISM PRIMARILY RELATED TO THE FUNDAMENTAL PLEASURES AFFORDED BY EVOLUTION: FOOD, SEX, AND CONSPECIFICS. HERE WE HYPOTHESIZE, HOWEVER, THAT THE PARALIMBIC NETWORK SERVES A CRUCIAL ROLE IN BALANCING AND REGULATING BRAIN RESOURCE ALLOCATION, AND DISCUSS HOW IT CAN BE THOUGHT OF AS A LINK BETWEEN CURRENT THEORIES OF SO-CALLED "DEFAULT MODE," "RESTING STATE NETWORKS," AND "GLOBAL WORKSPACE." WE SHOW HOW MAJOR DEVELOPMENTAL DISORDERS OF SELF-AWARENESS AND SELF-CONTROL CAN ARISE FROM PROBLEMS IN THE PARALIMBIC NETWORK AS DEMONSTRATED HERE BY THE EXAMPLE OF ASPERGER SYNDROME. WE CONCLUDE THAT ATTENTION, AWARENESS, AND EMOTION ARE INTEGRATED BY A PARALIMBIC NETWORK THAT HELPS TO EFFICIENTLY ALLOCATE BRAIN RESOURCES TO OPTIMIZE BEHAVIOR AND HELP SURVIVAL. 2011 8 1287 40 GREATER ANTEROPOSTERIOR DEFAULT MODE NETWORK FUNCTIONAL CONNECTIVITY IN LONG-TERM ELDERLY YOGA PRACTITIONERS. LARGE-SCALE BRAIN NETWORKS EXHIBIT CHANGES IN FUNCTIONAL CONNECTIVITY DURING THE AGING PROCESS. RECENT LITERATURE DATA SUGGESTS THAT YOGA AND OTHER CONTEMPLATIVE PRACTICES MAY REVERT, AT LEAST IN PART, SOME OF THE AGING EFFECTS IN BRAIN FUNCTIONAL CONNECTIVITY, INCLUDING THE DEFAULT MODE NETWORK (DMN). THE AIM OF THIS CROSS-SECTIONAL INVESTIGATION WAS TO COMPARE RESTING-STATE FUNCTIONAL CONNECTIVITY OF THE MEDIAL PREFRONTAL CORTEX (MPFC) AND POSTERIOR CINGULATE CORTEX-PRECUNEUS (PCC-PRECUNEUS) IN LONG-TERM ELDERLY YOGA PRACTITIONERS AND HEALTHY PAIRED YOGA-NAIVE CONTROLS. TWO PAIRED GROUPS: YOGA (Y-20 WOMEN, HATHA YOGA PRACTITIONERS; PRACTICING A MINIMUM OF TWICE A WEEK WITH A FREQUENCY OF AT LEAST 8 YEARS) AND A CONTROL GROUP (C-20 WOMEN, YOGA-NAIVE, MATCHED BY AGE, YEARS OF FORMAL EDUCATION, AND PHYSICAL ACTIVITY) WERE EVALUATED FOR: MINI MENTAL STATE EXAMINATION (MMSE), BECK DEPRESSION INVENTORY (BDI), INSTRUMENTAL ACTIVITIES OF DAILY LIVING (IADL), AND OPEN-EYES RESTING-STATE FUNCTIONAL MAGNETIC RESONANCE IMAGING (FMRI)-SEED TO VOXEL CONNECTIVITY ANALYSIS (CONN TOOLBOX 17.F) WITH PRE-PROCESSING-REALIGNMENT AND UNWARPING, SLICE-TIMING CORRECTION, SEGMENTATION, NORMALIZATION, OUTLIER DETECTION, AND SPATIAL FILTERING. THE ANALYSIS INCLUDED A PRIORI REGIONS OF INTEREST (ROI) OF DMN MAIN NODES-MPFC AND PCC-PRECUNEUS. THERE WAS NO DIFFERENCE BETWEEN GROUPS IN TERMS OF: AGE, YEARS OF FORMAL EDUCATION, MMSE, BDI AND IADL. THE YOGA GROUP HAD A HIGHER CORRELATION BETWEEN MPFC AND THE RIGHT ANGULAR GYRUS (AGR), COMPARED TO THE CONTROLS. ELDERLY WOMEN WITH AT LEAST 8 YEARS OF YOGA PRACTICE PRESENTED GREATER INTRA-NETWORK ANTEROPOSTERIOR BRAIN FUNCTIONAL CONNECTIVITY OF THE DMN. THIS FINDING MAY CONTRIBUTE TO THE UNDERSTANDING OF THE INFLUENCES OF PRACTICING YOGA FOR A HEALTHIER COGNITIVE AGING PROCESS. 2019 9 1452 32 INFLUENCE OF LONG-TERM SAHAJA YOGA MEDITATION PRACTICE ON EMOTIONAL PROCESSING IN THE BRAIN: AN ERP STUDY. DESPITE GROWING INTEREST IN MEDITATION AS A TOOL FOR ALTERNATIVE THERAPY OF STRESS-RELATED AND PSYCHOSOMATIC DISEASES, BRAIN MECHANISMS OF BENEFICIAL INFLUENCES OF MEDITATION PRACTICE ON HEALTH AND QUALITY OF LIFE ARE STILL UNCLEAR. WE PROPOSE THAT THE KEY POINT IS A PERSISTENT CHANGE IN EMOTIONAL FUNCTIONING, SPECIFICALLY THE MODULATION OF THE EARLY APPRAISAL OF MOTIVATIONAL SIGNIFICANCE OF EVENTS. THE MAIN AIM WAS TO STUDY THE EFFECTS OF LONG-TERM MEDITATION PRACTICE ON EVENT-RELATED BRAIN POTENTIALS (ERPS) DURING AFFECTIVE PICTURE VIEWING. ERPS WERE RECORDED IN 20 LONG-TERM SAHAJA YOGA MEDITATORS AND 20 CONTROL SUBJECTS WITHOUT PRIOR EXPERIENCE IN MEDITATION. THE MEDITATORS' MID-LATENCY (140-400MS) ERPS WERE ATTENUATED FOR BOTH POSITIVE AND NEGATIVE PICTURES (I.E. THERE WERE NO AROUSAL-RELATED INCREASES IN ERP POSITIVITY) AND THIS EFFECT WAS MORE PROMINENT OVER THE RIGHT HEMISPHERE. HOWEVER, WE FOUND NO DIFFERENCES IN THE LONG LATENCY (400-800MS) RESPONSES TO EMOTIONAL IMAGES, ASSOCIATED WITH MEDITATION PRACTICE. IN ADDITION WE FOUND STRONGER ERP NEGATIVITY IN THE TIME WINDOW 200-300MS FOR MEDITATORS COMPARED TO THE CONTROLS, REGARDLESS OF PICTURE VALENCE. WE ASSUME THAT LONG-TERM MEDITATION PRACTICE ENHANCES FRONTAL TOP-DOWN CONTROL OVER FAST AUTOMATIC SALIENCE DETECTION, BASED ON AMYGDALA FUNCTIONS. 2014 10 1954 15 SECULARITY: GUIDING QUESTIONS FOR INCLUSIVE YOGA IN SCHOOLS. THIS COMMENTARY EXPLORES THE LEGAL AND ETHICAL OBLIGATIONS OF YOGA PROGRAMS AND TEACHERS TO UPHOLD BOTH THE PRINCIPLES AND THE SPIRIT OF SECULARISM WHEN TEACHING YOGA IN SCHOOLS. ARGUING THAT SECULARITY IS ESSENTIAL BOTH TO COMPLY WITH LEGAL MANDATES AND TO MAXIMIZE INCLUSIVITY AND ACCESS, EACH FACET OF A SECULAR APPROACH TO YOGA IN SCHOOLS IS EXPLORED THROUGH AN INQUIRY-BASED MODEL MEANT TO HELP THE READER GAIN CLARITY AND MAKE INFORMED CHOICES WHEN DEVELOPING SCHOOL-BASED YOGA PROGRAMMING. THIS ARTICLE DOES NOT ADDRESS THE USE OF NONSECULAR YOGA FOR CHILDREN OUTSIDE THE SCHOOL SETTING. IT INSTEAD SPEAKS TO THE COMPLEXITIES OF TOPICS SUCH AS SPIRITUALITY, PERSONAL TRANSFORMATION, SECULAR ETHICS, AND THE USE OF CULTURAL AND HISTORICAL ARTIFACTS WITHIN SCHOOL PROGRAMS. WHILE INVITING CONTINUED REFLECTION ON THE NUANCES OF THE TOPIC, THE ARTICLE CONCLUDES THAT GIVEN BOTH THE LEGAL IMPERATIVES AND POTENTIAL RISK OF EXCLUSION, FAILURE TO OFFER SCHOOL-BASED YOGA USING A SECULAR APPROACH THREATENS TO UNDERMINE THE SUCCESS OF THE FIELD AND HINDER ACCESS TO PRACTICES THAT HAVE POSITIVE EFFECTS ON YOUNG PEOPLE. 2019 11 1496 29 INTRACEREBRAL PAIN PROCESSING IN A YOGA MASTER WHO CLAIMS NOT TO FEEL PAIN DURING MEDITATION. WE RECORDED MAGNETOENCEPHALOGRAPHY (MEG) AND FUNCTIONAL MAGNETIC RESONANCE IMAGING (FMRI) FOLLOWING NOXIOUS LASER STIMULATION IN A YOGA MASTER WHO CLAIMS NOT TO FEEL PAIN WHEN MEDITATING. AS FOR BACKGROUND MEG ACTIVITY, THE POWER OF ALPHA FREQUENCY BANDS PEAKING AT AROUND 10 HZ WAS MUCH INCREASED DURING MEDITATION OVER OCCIPITAL, PARIETAL AND TEMPORAL REGIONS, WHEN COMPARED WITH THE NON-MEDITATIVE STATE, WHICH MIGHT MEAN THE SUBJECT WAS VERY RELAXED, THOUGH HE DID NOT FALL ASLEEP, DURING MEDITATION. PRIMARY PAIN-RELATED CORTICAL ACTIVITIES RECORDED FROM PRIMARY (SI) AND SECONDARY SOMATOSENSORY CORTICES (SII) BY MEG WERE VERY WEAK OR ABSENT DURING MEDITATION. AS FOR FMRI RECORDING, THERE WERE REMARKABLE CHANGES IN LEVELS OF ACTIVITY IN THE THALAMUS, SII-INSULA (MAINLY THE INSULA) AND CINGULATE CORTEX BETWEEN MEDITATION AND NON-MEDITATION. ACTIVITIES IN ALL THREE REGIONS WERE INCREASED DURING NON-MEDITATION, SIMILAR TO RESULTS IN NORMAL SUBJECTS. IN CONTRAST, ACTIVITIES IN ALL THREE REGIONS WERE WEAKER DURING MEDITATION, AND THE LEVEL WAS LOWER THAN THE BASELINE IN THE THALAMUS. RECENT NEUROIMAGING AND ELECTROPHYSIOLOGICAL STUDIES HAVE CLARIFIED THAT THE EMOTIONAL ASPECT OF PAIN PERCEPTION MAINLY INVOLVES THE INSULA AND CINGULATE CORTEX. THOUGH WE CANNOT CLEARLY EXPLAIN THIS UNUSUAL CONDITION IN THE YOGA MASTER, A CHANGE OF MULTIPLE REGIONS RELATING TO PAIN PERCEPTION COULD BE RESPONSIBLE, SINCE PAIN IS A COMPLEX SENSORY AND EMOTIONAL EXPERIENCE. 2005 12 1972 40 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 13 1670 30 NEUROPROTECTIVE EFFECTS OF YOGA PRACTICE: AGE-, EXPERIENCE-, AND FREQUENCY-DEPENDENT PLASTICITY. YOGA COMBINES POSTURES, BREATHING, AND MEDITATION. DESPITE REPORTED HEALTH BENEFITS, YOGA'S EFFECTS ON THE BRAIN HAVE RECEIVED LITTLE STUDY. WE USED MAGNETIC RESONANCE IMAGING TO COMPARE AGE-RELATED GRAY MATTER (GM) DECLINE IN YOGIS AND CONTROLS. WE ALSO EXAMINED THE EFFECT OF INCREASING YOGA EXPERIENCE AND WEEKLY PRACTICE ON GM VOLUME AND ASSESSED WHICH ASPECTS OF WEEKLY PRACTICE CONTRIBUTED MOST TO BRAIN SIZE. CONTROLS DISPLAYED THE WELL DOCUMENTED AGE-RELATED GLOBAL BRAIN GM DECLINE WHILE YOGIS DID NOT, SUGGESTING THAT YOGA CONTRIBUTES TO PROTECT THE BRAIN AGAINST AGE-RELATED DECLINE. YEARS OF YOGA EXPERIENCE CORRELATED MOSTLY WITH GM VOLUME DIFFERENCES IN THE LEFT HEMISPHERE (INSULA, FRONTAL OPERCULUM, AND ORBITOFRONTAL CORTEX) SUGGESTING THAT YOGA TUNES THE BRAIN TOWARD A PARASYMPATICALLY DRIVEN MODE AND POSITIVE STATES. THE NUMBER OF HOURS OF WEEKLY PRACTICE CORRELATED WITH GM VOLUME IN THE PRIMARY SOMATOSENSORY CORTEX/SUPERIOR PARIETAL LOBULE (S1/SPL), PRECUNEUS/POSTERIOR CINGULATE CORTEX (PCC), HIPPOCAMPUS, AND PRIMARY VISUAL CORTEX (V1). COMMONALITY ANALYSES INDICATED THAT THE COMBINATION OF POSTURES AND MEDITATION CONTRIBUTED THE MOST TO THE SIZE OF THE HIPPOCAMPUS, PRECUNEUS/PCC, AND S1/SPL WHILE THE COMBINATION OF MEDITATION AND BREATHING EXERCISES CONTRIBUTED THE MOST TO V1 VOLUME. YOGA'S POTENTIAL NEUROPROTECTIVE EFFECTS MAY PROVIDE A NEURAL BASIS FOR SOME OF ITS BENEFICIAL EFFECTS. 2015 14 1545 40 LARGER WHOLE BRAIN GREY MATTER ASSOCIATED WITH LONG-TERM SAHAJA YOGA MEDITATION: A DETAILED AREA BY AREA COMPARISON. OBJECTIVES: OUR PREVIOUS STUDY SHOWED THAT LONG-TERM PRACTITIONERS OF SAHAJA YOGA MEDITATION (SYM) HAD AROUND 7% LARGER GREY MATTER VOLUME (GMV) IN THE WHOLE BRAIN COMPARED WITH HEALTHY CONTROLS; HOWEVER, WHEN TESTING INDIVIDUAL REGIONS, ONLY 5 SMALL BRAIN AREAS WERE STATISTICALLY DIFFERENT BETWEEN GROUPS. UNDER THE HYPOTHESIS THAT THOSE RESULTS WERE STATISTICALLY CONSERVATIVE, WITH THE SAME DATASET, WE INVESTIGATED IN MORE DETAIL THE REGIONAL DIFFERENCES IN GMV ASSOCIATED WITH THE PRACTICE OF SYM, WITH A DIFFERENT STATISTICAL APPROACH. DESIGN: TWENTY-THREE EXPERIENCED PRACTITIONERS OF SYM AND 23 HEALTHY NON-MEDITATORS MATCHED ON AGE, SEX AND EDUCATION LEVEL, WERE SCANNED USING STRUCTURAL MAGNETIC RESONANCE IMAGING (MRI). THEIR GMV WERE EXTRACTED AND COMPARED USING VOXEL-BASED MORPHOMETRY (VBM). USING A NOVEL AD-HOC GENERAL LINEAR MODEL, STATISTICAL COMPARISONS WERE MADE TO OBSERVE IF THE GMV DIFFERENCES BETWEEN MEDITATORS AND CONTROLS WERE STATISTICALLY SIGNIFICANT. RESULTS: IN THE 16 LOBE AREA SUBDIVISIONS, GMV WAS STATISTICALLY SIGNIFICANTLY DIFFERENT IN 4 OUT OF 16 AREAS: IN RIGHT HEMISPHERIC TEMPORAL AND FRONTAL LOBES, LEFT FRONTAL LOBE AND BRAINSTEM. IN THE 116 AAL AREA SUBDIVISIONS, GMV DIFFERENCE WAS STATISTICALLY SIGNIFICANT IN 11 AREAS. THE GMV DIFFERENCES WERE STATISTICALLY MORE SIGNIFICANT IN RIGHT HEMISPHERIC BRAIN AREAS. CONCLUSIONS: THE STUDY SHOWS THAT LONG-TERM PRACTICE OF SYM IS ASSOCIATED WITH LARGER GMV OVERALL, AND WITH SIGNIFICANT DIFFERENCES MAINLY IN TEMPORAL AND FRONTAL AREAS OF THE RIGHT HEMISPHERE AND THE BRAINSTEM. THESE NEUROPLASTIC CHANGES MAY REFLECT EMOTIONAL AND ATTENTIONAL CONTROL MECHANISMS DEVELOPED WITH SYM. ON THE OTHER HAND, OUR STATISTICAL AD-HOC METHOD SHOWS THAT THERE WERE MORE BRAIN AREAS WITH STATISTICAL SIGNIFICANCE COMPARED TO THE TRADITIONAL METHODOLOGY WHICH WE THINK IS SUSCEPTIBLE TO CONSERVATIVE TYPE II ERRORS. 2020 15 499 34 COMBINED YOGA AND TRANSCRANIAL DIRECT CURRENT STIMULATION INCREASE FUNCTIONAL CONNECTIVITY AND SYNCHRONIZATION IN THE FRONTAL AREAS. TRANSCRANIAL DIRECT CURRENT STIMULATION (TDCS) IS A NON-INVASIVE NEURO-STIMULATION TECHNIQUE THAT CAN MODULATE CORTICAL EXCITABILITY. SIMILARLY, YOGA IS SHOWN TO AFFECT THE BRAIN'S NEURAL ACTIVITY AND NETWORKS. HERE, WE AIMED TO INVESTIGATE THE EFFECT OF COMBINED YOGA AND TDCS ON BRAIN OSCILLATIONS AND NETWORKS USING RESTING-STATE ELECTROENCEPHALOGRAPHY RECORDINGS. IN A RANDOMIZED, CROSS-OVER, DOUBLE-BLIND DESIGN, TWENTY-TWO HEALTHY SUBJECTS PARTICIPATED IN A YOGA/ACTIVE TDCS SESSION (2 MA; 20 MIN; ANODE-F3, CATHODE F4) OR YOGA/SHAM TDCS ON 2 SEPARATE DAYS. RESTING-STATE EEG DATA WERE COLLECTED BEFORE AND AFTER EACH INTERVENTION. POWER SPECTRAL DENSITY (PSD) AND FUNCTIONAL CONNECTIVITY, MEASURED BY A SYNCHRONIZATION MEASURE, PHASE-LOCKING VALUE, WERE COMPUTED FOR EACH CONDITION. THERE WERE NO SIGNIFICANT DIFFERENCES IN PSD VALUES AMONG THE TWO INTERVENTIONS. THE NETWORK-BASED STATISTIC METHOD WAS EMPLOYED FOR DETECTING FUNCTIONAL CONNECTIVITY DIFFERENCES BETWEEN YOGA/ACTIVE AND YOGA/SHAM TDCS INTERVENTIONS. RESULTS SHOW THAT THE ADDITION OF ACTIVE TDCS TO YOGA IS ASSOCIATED WITH INCREASED FUNCTIONAL CONNECTIVITY OF THE SCALP AND SOURCE EEG DATA IN THE FRONTAL AREA. THE CHANGES WERE WIDESPREAD, INTRA-HEMISPHERIC, AND INTER-HEMISPHERIC CONNECTIONS, WHICH WERE MAINLY BETWEEN THE FRONTAL AREA TO OTHER REGIONS. AT THE SOURCE LEVEL, MOST OF THE CONNECTIVITY CHANGES WERE FOUND IN THE FRONTO-PARIETAL NETWORK. THESE FINDINGS SUGGEST THAT COMBINING YOGA WITH TDCS MIGHT LEAD TO BRAIN NETWORK CHANGES RELATED TO THE EXECUTIVE AND ATTENTIONAL FUNCTIONS. 2022 16 401 8 BEYOND THE TRADITIONAL APPROACH TO TEACHING ANATOMY FOR YOGA. CONTEXT: THE TRADITIONAL APPROACH TO TEACHING ANATOMY FOR YOGA, WHILE SYSTEMATIC, IS OFTEN INEFFECTIVE. METHODS: A UNIQUE APPROACH TO TEACHING ANATOMY FOR A YOGA TEACHER TRAINING SEMINAR IS PRESENTED, FOUNDED ON THE PRINCIPLES OF THOMAS MYERS' ANATOMY TRAINS. LAB ACTIVITIES ARE DETAILED AND BLOOM'S TAXONOMY IS APPLIED TO ENSURE STUDENTS ARE ENGAGED IN HIGHER LEVEL THINKING AND APPLICATION. CONCLUSION: GOING BEYOND THE TRADITIONAL APPROACH TO TEACHING ANATOMY FOR YOGA CAN BE EXTREMELY REWARDING FOR STUDENTS AND TEACHERS ALIKE. 2015 17 1733 13 PERSPECTIVES ON BENEFITS OF CLASSROOM YOGA AND THE NEED FOR INNOVATION AND ADAPTATION. SCHOLARSHIP ON THE USE OF CONTEMPLATIVE PRACTICES IN EDUCATIONAL SETTINGS IS OVERWHELMINGLY POSITIVE: THEORETICAL AND PHILOSOPHICAL PIECES TOUT THE BENEFITS OF MEDITATION, WHILE RESEARCH REVEALS MANY POSITIVE OUTCOMES. BASED ON THEIR PRACTICE OF CLASSROOM YOGA, THE AUTHORS FOUND THAT YOGA, AS A CONTEMPLATIVE MIND-BODY PRACTICE, HELPED STUDENTS TRANSITION FROM BUSY LIVES TO FOCUS ON THE LEARNING PROCESS AND DEVELOP AN ACADEMIC MINDSET. ADDITIONALLY, THEY OBSERVED THAT SUCCESSFULLY OFFERING YOGA IN THE CLASSROOM REQUIRES A RESPONSIVE AND ITERATIVE APPROACH THAT FLEXIBLY ADAPTS TO CONDITIONS AND ENVIRONMENTS THAT ARE CONTINUOUSLY IN FLUX. 2021 18 1668 40 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 19 612 16 DEVELOPMENT OF A YOGA POSTURE COACHING SYSTEM USING AN INTERACTIVE DISPLAY BASED ON TRANSFER LEARNING. YOGA IS A FORM OF EXERCISE THAT IS BENEFICIAL FOR HEALTH, FOCUSING ON PHYSICAL, MENTAL, AND SPIRITUAL CONNECTIONS. HOWEVER, PRACTICING YOGA AND ADOPTING INCORRECT POSTURES CAN CAUSE HEALTH PROBLEMS, SUCH AS MUSCLE SPRAINS AND PAIN. IN THIS STUDY, WE PROPOSE THE DEVELOPMENT OF A YOGA POSTURE COACHING SYSTEM USING AN INTERACTIVE DISPLAY, BASED ON A TRANSFER LEARNING TECHNIQUE. THE 14 DIFFERENT YOGA POSTURES WERE COLLECTED FROM AN RGB CAMERA, AND EIGHT PARTICIPANTS WERE REQUIRED TO PERFORM EACH YOGA POSTURE 10 TIMES. DATA AUGMENTATION WAS APPLIED TO OVERSAMPLE AND PREVENT OVER-FITTING OF THE TRAINING DATASETS. SIX TRANSFER LEARNING MODELS (TL-VGG16-DA, TL-VGG19-DA, TL-MOBILENET-DA, TL-MOBILENETV2-DA, TL-INCEPTIONV3-DA, AND TL-DENSENET201-DA) WERE EXPLOITED FOR CLASSIFICATION TASKS TO SELECT THE OPTIMAL MODEL FOR THE YOGA COACHING SYSTEM, BASED ON EVALUATION METRICS. AS A RESULT, THE TL-MOBILENET-DA MODEL WAS SELECTED AS THE OPTIMAL MODEL, SHOWING AN OVERALL ACCURACY OF 98.43%, SENSITIVITY OF 98.30%, SPECIFICITY OF 99.88%, AND MATTHEWS CORRELATION COEFFICIENT OF 0.9831. THE STUDY PRESENTED A YOGA POSTURE COACHING SYSTEM THAT RECOGNIZED THE YOGA POSTURE MOVEMENT OF USERS, IN REAL TIME, ACCORDING TO THE SELECTED YOGA POSTURE GUIDANCE AND CAN COACH THEM TO AVOID INCORRECT POSTURES. 2022 20 2913 19 [RELATION BETWEEN YOGA AND PSYCHOTHERAPY]. WESTERN PSYCHOTHERAPY AND YOGA OVERLAP INSOFAR AS BOTH SYSTEMS ARE BASED UPON RELIGIOUS AND MYTHOLOGICAL FACTS, AND--ON THE LEVEL OF PSYCHOTHERAPEUTICAL PRAXIS--ON THE TECHNICS OF HYPNOSIS, AUTO- AND HETEROSUGGESTIONS AND/OR MEDITATION. IT IS 50 YEARS AGO THAT THE WEST CONSIDERED THE PSYCHOTHERAPEUTICAL EFFECTS OF THEAYOGA-SYSTEMS, FIRST OF ALL OF HATHA- YOGA. EVEN TODAY A THEORETICAL FOUNDATION BY MEANS OF PROPER COMPARISON OF THE TWO STRUCTURES IS MISSING. IN PRESENT-DAY INDIA YOGA FULFILLS PSYCHOHYGIENICAL FUNCTIONS WITHOUT BEING A PSYCHOTHERAPY IN OUR SENSE. THERE ARE VARIOUS TECHNIQUES OF MAGIC IN USE, WHICH REPLACE THE EXPERIMENTAL PSYCHOLOGICAL-PSYCHOTHERAPEUTICAL METHODS IN THE WEST. THE ACCEPTANCE OF MEDITATION COULD ONLY BE SUCCESSFUL IF THE METAPHYSICAL AND SOCIOCULTURAL CONTEXT WOULD BE INTEGRATED AT THE SAME TIME. THE TRADITIONAL FUNCTION OF YOGA GUARANTEES ITS CONTINUITY EVEN IN THE MODERN INDUSTRIALIZED SOCIETY OF INDIA. NEITHER THE THEORETICAL NOR THE PRATICAL FUNDAMENTS ALLOW A DIRECT TRANSFER AT PRESENT. 1980