1 2714 165 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 2 1010 25 EFFECTS OF MULTISENSORY YOGA ON BEHAVIOR IN A MALE CHILD WITH APERT AND ASPERGER SYNDROME. THIS CASE FOCUSED ON A 7-YEAR-OLD BOY WITH APERT AND ASPERGER'S SYNDROME WHO ATTENDED 8, 45 MIN MULTISENSORY YOGA SESSIONS, TWICE A WEEK, DURING 4-WEEK CAMP. RESULTS FROM THE PRE- AND POST-TESTS ON TREATMENT AND RESEARCH INSTITUTE FOR AUTISM SOCIAL SKILLS ASSESSMENT SHOWED IMPROVEMENTS IN THE TOTAL SCORE CHANGES FROM 19 TO 7 FOR DISRUPTIVE BEHAVIORS. SPARKS TARGET BEHAVIOR CHECKLIST SCORES CHANGED FROM EIGHT TO ONE SHOWING PROGRESSION IN ABILITY TO STAY ON TASK. YOGA POSE RATING SCALE DISPLAYED THE TRANSFORMATION IN TOTAL SCORES FROM 80 = EMERGING TO 115 = CONSISTENCY IN POSE PERFORMANCE. THE FIELD NOTES REVEALED THE POSITIVE DEVELOPMENT IN EXPRESSIVE EMOTIONS, SOCIAL ENGAGEMENT, AND DECLINE IN LOOKING AROUND. OUTSIDE CLASS PARENT AND SCHOOL BEHAVIORAL SPECIALIST REPORTED THE IMPROVED ABILITY TO SELF-REGULATE STRESS USING LION'S BREATH AND SUPER BRAIN. THESE FINDINGS INDICATE AN IMPROVEMENT IN BEHAVIORS THAT INFLUENCED THE PHYSICAL PERFORMANCE, EMOTIONAL EXPRESSION, AND SOCIAL INTERACTION AFTER YOGA TRAINING FOR THIS CHILD. 2016 3 1772 37 POTENTIAL SELF-REGULATORY MECHANISMS OF YOGA FOR PSYCHOLOGICAL HEALTH. RESEARCH SUGGESTING THE BENEFICIAL EFFECTS OF YOGA ON MYRIAD ASPECTS OF PSYCHOLOGICAL HEALTH HAS PROLIFERATED IN RECENT YEARS, YET THERE IS CURRENTLY NO OVERARCHING FRAMEWORK BY WHICH TO UNDERSTAND YOGA'S POTENTIAL BENEFICIAL EFFECTS. HERE WE PROVIDE A THEORETICAL FRAMEWORK AND SYSTEMS-BASED NETWORK MODEL OF YOGA THAT FOCUSES ON INTEGRATION OF TOP-DOWN AND BOTTOM-UP FORMS OF SELF-REGULATION. WE BEGIN BY CONTEXTUALIZING YOGA IN HISTORICAL AND CONTEMPORARY SETTINGS, AND THEN DETAIL HOW SPECIFIC COMPONENTS OF YOGA PRACTICE MAY AFFECT COGNITIVE, EMOTIONAL, BEHAVIORAL, AND AUTONOMIC OUTPUT UNDER STRESS THROUGH AN EMPHASIS ON INTEROCEPTION AND BOTTOM-UP INPUT, RESULTING IN PHYSICAL AND PSYCHOLOGICAL HEALTH. THE MODEL DESCRIBES YOGA PRACTICE AS A COMPREHENSIVE SKILLSET OF SYNERGISTIC PROCESS TOOLS THAT FACILITATE BIDIRECTIONAL FEEDBACK AND INTEGRATION BETWEEN HIGH- AND LOW-LEVEL BRAIN NETWORKS, AND AFFERENT AND RE-AFFERENT INPUT FROM INTEROCEPTIVE PROCESSES (SOMATOSENSORY, VISCEROSENSORY, CHEMOSENSORY). FROM A PREDICTIVE CODING PERSPECTIVE WE PROPOSE A SHIFT TO PERCEPTUAL INFERENCE FOR STRESS MODULATION AND OPTIMAL SELF-REGULATION. WE DESCRIBE HOW THE PROCESSES THAT SUB-SERVE SELF-REGULATION BECOME MORE AUTOMATIZED AND EFFICIENT OVER TIME AND PRACTICE, REQUIRING LESS EFFORT TO INITIATE WHEN NECESSARY AND TERMINATE MORE RAPIDLY WHEN NO LONGER NEEDED. TO SUPPORT OUR PROPOSED MODEL, WE PRESENT THE AVAILABLE EVIDENCE FOR YOGA AFFECTING SELF-REGULATORY PATHWAYS, INTEGRATING EXISTING CONSTRUCTS FROM BEHAVIOR THEORY AND COGNITIVE NEUROSCIENCE WITH EMERGING YOGA AND MEDITATION RESEARCH. THIS PAPER IS INTENDED TO GUIDE FUTURE BASIC AND CLINICAL RESEARCH, SPECIFICALLY TARGETING AREAS OF DEVELOPMENT IN THE TREATMENT OF STRESS-MEDIATED PSYCHOLOGICAL DISORDERS. 2014 4 1286 34 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 5 1897 34 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 6 1666 35 NEURAL NETWORK-ORIENTED BIG DATA MODEL FOR YOGA MOVEMENT RECOGNITION. THE USE OF COMPUTER VISION FOR TARGET DETECTION AND RECOGNITION HAS BEEN AN INTERESTING AND CHALLENGING AREA OF RESEARCH FOR THE PAST THREE DECADES. PROFESSIONAL ATHLETES AND SPORTS ENTHUSIASTS IN GENERAL CAN BE TRAINED WITH APPROPRIATE SYSTEMS FOR CORRECTIVE TRAINING AND ASSISTIVE TRAINING. SUCH A NEED HAS MOTIVATED RESEARCHERS TO COMBINE ARTIFICIAL INTELLIGENCE WITH THE FIELD OF SPORTS TO CONDUCT RESEARCH. IN THIS PAPER, WE PROPOSE A MASK REGION-CONVOLUTIONAL NEURAL NETWORK (MR-CNN)- BASED METHOD FOR YOGA MOVEMENT RECOGNITION BASED ON THE IMAGE TASK OF YOGA MOVEMENT RECOGNITION. THE IMPROVED MR-CNN MODEL IS BASED ON THE FRAMEWORK AND STRUCTURE OF THE REGION-CONVOLUTIONAL NETWORK, WHICH PROPOSES A CERTAIN NUMBER OF CANDIDATE REGIONS FOR THE IMAGE BY FEATURE EXTRACTION AND CLASSIFIES THEM, THEN OUTPUTS THESE REGIONS AS DETECTED BOUNDING BOXES, AND DOES MASK PREDICTION FOR THE CANDIDATE REGIONS USING SEGMENTATION BRANCHES. THE IMPROVED MR-CNN MODEL USES AN IMPROVED DEEP RESIDUAL NETWORK AS THE BACKBONE NETWORK FOR FEATURE EXTRACTION, BILINEAR INTERPOLATION OF THE EXTRACTED CANDIDATE REGIONS USING REGION OF INTEREST (ROI) ALIGN, FOLLOWED BY TARGET CLASSIFICATION AND DETECTION, AND SEGMENTATION OF THE IMAGE USING THE SEGMENTATION BRANCH. THE MODEL IMPROVES THE CONVOLUTION PART IN THE SEGMENTATION BRANCH BY REPLACING THE ORIGINAL STANDARD CONVOLUTION WITH A DEPTH-SEPARABLE CONVOLUTION TO IMPROVE THE NETWORK EFFICIENCY. EXPERIMENTALLY CONSTRUCTED POLYGON-LABELED DATASETS ARE SIMULATED USING THE ALGORITHM. THE DEEPENING OF THE NETWORK AND THE USE OF DEPTH-SEPARABLE NETWORK IMPROVE THE ACCURACY OF DETECTION WHILE MAINTAINING THE RELIABILITY OF THE NETWORK AND VALIDATE THE EFFECTIVENESS OF THE IMPROVED MR-CNN. 2021 7 2781 44 YOGA THERAPY AND POLYVAGAL THEORY: THE CONVERGENCE OF TRADITIONAL WISDOM AND CONTEMPORARY NEUROSCIENCE FOR SELF-REGULATION AND RESILIENCE. YOGA THERAPY IS A NEWLY EMERGING, SELF-REGULATING COMPLEMENTARY AND INTEGRATIVE HEALTHCARE (CIH) PRACTICE. IT IS GROWING IN ITS PROFESSIONALIZATION, RECOGNITION AND UTILIZATION WITH A DEMONSTRATED COMMITMENT TO SETTING PRACTICE STANDARDS, EDUCATIONAL AND ACCREDITATION STANDARDS, AND PROMOTING RESEARCH TO SUPPORT ITS EFFICACY FOR VARIOUS POPULATIONS AND CONDITIONS. HOWEVER, HETEROGENEITY OF PRACTICE, POOR REPORTING STANDARDS, AND LACK OF A BROADLY ACCEPTED UNDERSTANDING OF THE NEUROPHYSIOLOGICAL MECHANISMS INVOLVED IN YOGA THERAPY LIMITS THE STRUCTURING OF TESTABLE HYPOTHESES AND CLINICAL APPLICATIONS. CURRENT PROPOSED FRAMEWORKS OF YOGA-BASED PRACTICES FOCUS ON THE INTEGRATION OF BOTTOM-UP NEUROPHYSIOLOGICAL AND TOP-DOWN NEUROCOGNITIVE MECHANISMS. IN ADDITION, IT HAS BEEN PROPOSED THAT PHENOMENOLOGY AND FIRST PERSON ETHICAL INQUIRY CAN PROVIDE A LENS THROUGH WHICH YOGA THERAPY IS VIEWED AS A PROCESS THAT CONTRIBUTES TOWARDS EUDAIMONIC WELL-BEING IN THE EXPERIENCE OF PAIN, ILLNESS OR DISABILITY. IN THIS ARTICLE WE BUILD ON THESE FRAMEWORKS, AND PROPOSE A MODEL OF YOGA THERAPY THAT CONVERGES WITH POLYVAGAL THEORY (PVT). PVT LINKS THE EVOLUTION OF THE AUTONOMIC NERVOUS SYSTEM TO THE EMERGENCE OF PROSOCIAL BEHAVIORS AND POSITS THAT THE NEURAL PLATFORMS SUPPORTING SOCIAL BEHAVIOR ARE INVOLVED IN MAINTAINING HEALTH, GROWTH AND RESTORATION. THIS EXPLANATORY MODEL WHICH CONNECTS NEUROPHYSIOLOGICAL PATTERNS OF AUTONOMIC REGULATION AND EXPRESSION OF EMOTIONAL AND SOCIAL BEHAVIOR, IS INCREASINGLY UTILIZED AS A FRAMEWORK FOR UNDERSTANDING HUMAN BEHAVIOR, STRESS AND ILLNESS. SPECIFICALLY, WE DESCRIBE HOW PVT CAN BE CONCEPTUALIZED AS A NEUROPHYSIOLOGICAL COUNTERPART TO THE YOGIC CONCEPT OF THE GUNAS, OR QUALITIES OF NATURE. SIMILAR TO THE NEURAL PLATFORMS DESCRIBED IN PVT, THE GUNAS PROVIDE THE FOUNDATION FROM WHICH BEHAVIORAL, EMOTIONAL AND PHYSICAL ATTRIBUTES EMERGE. WE DESCRIBE HOW THESE TWO DIFFERENT YET ANALOGOUS FRAMEWORKS-ONE BASED IN NEUROPHYSIOLOGY AND THE OTHER IN AN ANCIENT WISDOM TRADITION-HIGHLIGHT YOGA THERAPY'S PROMOTION OF PHYSICAL, MENTAL AND SOCIAL WELLBEING FOR SELF-REGULATION AND RESILIENCE. THIS PARALLEL BETWEEN THE NEURAL PLATFORMS OF PVT AND THE GUNAS OF YOGA IS INSTRUMENTAL IN CREATING A TRANSLATIONAL FRAMEWORK FOR YOGA THERAPY TO ALIGN WITH ITS PHILOSOPHICAL FOUNDATIONS. CONSEQUENTLY, YOGA THERAPY CAN OPERATE AS A DISTINCT PRACTICE RATHER THAN FITTING INTO AN OUTSIDE MODEL FOR ITS UTILIZATION IN RESEARCH AND CLINICAL CONTEXTS. 2018 8 1669 38 NEUROPHYSIOLOGICAL AND NEUROCOGNITIVE MECHANISMS UNDERLYING THE EFFECTS OF YOGA-BASED PRACTICES: TOWARDS A COMPREHENSIVE THEORETICAL FRAMEWORK. DURING RECENT DECADES NUMEROUS YOGA-BASED PRACTICES (YBP) HAVE EMERGED IN THE WEST, WITH THEIR AIMS RANGING FROM FITNESS GAINS TO THERAPEUTIC BENEFITS AND SPIRITUAL DEVELOPMENT. YOGA IS ALSO BEGINNING TO SPARK GROWING INTEREST WITHIN THE SCIENTIFIC COMMUNITY, AND YOGA-BASED INTERVENTIONS HAVE BEEN ASSOCIATED WITH MEASUREABLE CHANGES IN PHYSIOLOGICAL PARAMETERS, PERCEIVED EMOTIONAL STATES, AND COGNITIVE FUNCTIONING. YBP TYPICALLY INVOLVE A COMBINATION OF POSTURES OR MOVEMENT SEQUENCES, CONSCIOUS REGULATION OF THE BREATH, AND VARIOUS TECHNIQUES TO IMPROVE ATTENTIONAL FOCUS. HOWEVER, SO FAR LITTLE IF ANY RESEARCH HAS ATTEMPTED TO DECONSTRUCT THE ROLE OF THESE DIFFERENT COMPONENT PARTS IN ORDER TO BETTER UNDERSTAND THEIR RESPECTIVE CONTRIBUTION TO THE EFFECTS OF YBP. A CLEAR OPERATIONAL DEFINITION OF YOGA-BASED THERAPEUTIC INTERVENTIONS FOR SCIENTIFIC PURPOSES, AS WELL AS A COMPREHENSIVE THEORETICAL FRAMEWORK FROM WHICH TESTABLE HYPOTHESES CAN BE FORMULATED, IS THEREFORE NEEDED. HERE WE PROPOSE SUCH A FRAMEWORK, AND OUTLINE THE BOTTOM-UP NEUROPHYSIOLOGICAL AND TOP-DOWN NEUROCOGNITIVE MECHANISMS HYPOTHESIZED TO BE AT PLAY IN YBP. 2015 9 2907 31 [ON THE METHODOLOGICAL APPROACH TO THE ELUCIDATION OF MECHANISMS UNDERLYING THERAPEUTIC EFFECTIVENESS OF CIGUN, INDIAN AND TIBETAN YOGA THERAPY]. THE METHODOLOGICAL APPROACH IS PROPOSED ALLOWING TO OBJECTIVELY CHARACTERIZE NEUROPHYSIOLOGICAL MECHANISMS UNDERLYING THERAPEUTIC EFFECTIVENESS OF CIGUN, INDIAN AND TIBETAN YOGA THERAPY. EXECUTION OF EXERCISES STIPULATED IN THESE PROGRAMS IS INTERPRETED AS A CONSCIOUSNESS-INSPIRED SPECIFIC FORM OF HUMAN BEHAVIOUR (ACTIVITY). STEP-BY-STEP ANALYSIS OF MENTALLY-ORGANIZED BODY'S FUNCTIONAL SYSTEMS AS A NEUROPHYSIOLOGICAL BASIS OF REALIZABLE BEHAVIOUR IS PRESENTED. OPERATIONAL INTERPRETATION OF INTERNAL MECHANISMS UNDERLYING THE SYSTEM'S FUNCTIONING PERMITS TO EVALUATE THE STEREOTYPE BRAIN CONDITION ACTUALIZED BY SPECIFIC REQUIREMENTS AND MOTIVATIONS THAT INITIATES SENSORY DEPRIVATION TO ENSURE PRIORITY REALIZATION OF INTERNAL GENETICALLY DETERMINED ACTIVITY OF THE HUMAN BODY. MOBILIZATION OF THIS INTERNAL ACTIVITY IS DESCRIBED AS A PROCESS OF SELECTIVE FORMATION OF MANY COMPLICATED INTERACTIONS BETWEEN VARIOUS STRUCTURES OF THE RETICULAR FORMATION, LIMBIC SYSTEM, SUBCORTICAL CENTRES, AND NEOCORTEX MAINTAINING PRIORITY FUNCTIONING OF HOMEOSTATIC MECHANISMS OF SELF-REGULATION AND INBORN HUMAN BEHAVIOUR. THESE MECHANISMS ARE BELIEVED TO UNDERLIE THE AUTORECONSTRUCTIVE POTENTIAL OF HUMAN ORGANISM BY ENSURING SYSTEMIC CORRECTION AND RESTORATION OF ITS FUNCTIONAL RESOURCES. 2010 10 653 29 EATING DISORDERS, EMBODIMENT, AND YOGA: A CONCEPTUAL OVERVIEW. YOGA AND ITS RELATION TO EMBODIMENT AND DISORDERED EATING HAS ONLY RECENTLY RECEIVED RESEARCH ATTENTION. NEVERTHELESS, EARLY RESEARCH INDICATES THAT YOGA IS AN EFFECTIVE TOOL IN THE PREVENTION AND TREATMENT OF EATING DISORDERS. IT IS ASSUMED THAT YOGA AMELIORATES EATING DISORDER SYMPTOMS AND FACILITATES A SHIFT FROM NEGATIVE TOWARDS POSITIVE BODY IMAGE AND WELL-BEING BY CULTIVATING POSITIVE EMBODIMENT (I.E., THE ABILITY TO FEEL A SENSE OF CONNECTION BETWEEN MIND AND BODY). IN ORDER TO PROVIDE THE CONTEXT OF THE CONSTRUCTS OF DISORDERED EATING, EMBODIMENT, AND YOGA, THIS ARTICLE PRESENTS A BRIEF OVERVIEW AND CONCEPTUALIZATION OF THESE CONSTRUCTS. THE THREE MAJOR EATING DISORDERS AND CURRENT TREATMENT METHODS ARE DESCRIBED. FURTHER, THE PHILOSOPHICAL ROOTS AND THEORETICAL MODELS OF EMBODIMENT ARE DELINEATED AND THEIR COMMUNAL CORE FEATURES ARE OUTLINED. LASTLY, THE ORIGIN, BASIC PRINCIPLES, AND MODERN INTERPRETATIONS OF YOGA ARE DISCUSSED. 2020 11 64 26 A COMPUTER VISION-BASED YOGA POSE GRADING APPROACH USING CONTRASTIVE SKELETON FEATURE REPRESENTATIONS. THE MAIN OBJECTIVE OF YOGA POSE GRADING IS TO ASSESS THE INPUT YOGA POSE AND COMPARE IT TO A STANDARD POSE IN ORDER TO PROVIDE A QUANTITATIVE EVALUATION AS A GRADE. IN THIS PAPER, A COMPUTER VISION-BASED YOGA POSE GRADING APPROACH IS PROPOSED USING CONTRASTIVE SKELETON FEATURE REPRESENTATIONS. FIRST, THE PROPOSED APPROACH EXTRACTS HUMAN BODY SKELETON KEYPOINTS FROM THE INPUT YOGA POSE IMAGE AND THEN FEEDS THEIR COORDINATES INTO A POSE FEATURE ENCODER, WHICH IS TRAINED USING CONTRASTIVE TRIPLET EXAMPLES; FINALLY, A COMPARISON OF SIMILAR ENCODED POSE FEATURES IS MADE. FURTHERMORE, TO TACKLE THE INHERENT CHALLENGE OF COMPOSING CONTRASTIVE EXAMPLES IN POSE FEATURE ENCODING, THIS PAPER PROPOSES A NEW STRATEGY TO USE BOTH A COARSE TRIPLET EXAMPLE-COMPRISED OF AN ANCHOR, A POSITIVE EXAMPLE FROM THE SAME CATEGORY, AND A NEGATIVE EXAMPLE FROM A DIFFERENT CATEGORY, AND A FINE TRIPLET EXAMPLE-COMPRISED OF AN ANCHOR, A POSITIVE EXAMPLE, AND A NEGATIVE EXAMPLE FROM THE SAME CATEGORY WITH DIFFERENT POSE QUALITIES. EXTENSIVE EXPERIMENTS ARE CONDUCTED USING TWO BENCHMARK DATASETS TO DEMONSTRATE THE SUPERIOR PERFORMANCE OF THE PROPOSED APPROACH. 2021 12 1641 23 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 13 1191 28 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 14 2373 37 WHAT IS OUR "EPISTEMIC RESPONSIBILITY"? REFLECTIONS ON SOCIAL WORK'S ORIENTATION IN YOGA THERAPY RESEARCH. THE PURPOSE OF THIS ARTICLE IS TO EXPLORE HOW THE SOCIAL WORK DISCIPLINE COULD PROVIDE A COMPLEMENTARY LENS THROUGH WHICH YOGA THERAPY CAN BE ANALYZED AND EVALUATED BY ENGAGING IN KNOWLEDGE-CREATION PRACTICES AND PROCEDURES THAT PRIORITIZE THE "EPISTEMIC RESPONSIBILITY" DESCRIBED BY PHILOSOPHER LORRAINE CODE. MORE SPECIFICALLY, BY SEEKING TO STRATEGICALLY INCLUDE OFTEN-SUBJUGATED TYPES OF KNOWLEDGE AND BY FOCUSING ON REDISTRIBUTING EPISTEMIC POWER TO AGENTS THAT TYPICALLY HAVE BEEN EXCLUDED FROM EPISTEMIC PARTICIPATION IN CONTEMPORARY YOGA THERAPY RESEARCH, THE SOCIAL WORK DISCIPLINE, WITH ITS STRONG COMMITMENT TO SOCIAL JUSTICE, HAS THE POTENTIAL TO CONTRIBUTE TO FILLING AN IMPORTANT GAP IN SCIENTIFIC LITERATURE. WE BEGIN BY PRESENTING THE RELEVANCE OF THE SOCIAL WORK PERSPECTIVE IN RELATION TO THE FIELD OF YOGA THERAPY. WE NEXT OFFER A RESERVED CRITICAL ANALYSIS OF THE DOMINANT TECHNICAL KNOWLEDGE BASE THAT CURRENTLY INFORMS YOGA THERAPY PRACTICE. THIS ANALYSIS HIGHLIGHTS THE SOCIAL PARAMETERS THAT MAY BE RENDERED INVISIBLE OR LEFT ASIDE WHEN ADOPTING A POSITIVIST EPISTEMOLOGICAL LENS AND JUSTIFIES HOW THE CONCEPTUAL APPARATUS OF EPISTEMIC RESPONSIBILITY SERVES AS A POTENTIAL PLATFORM FOR RETHINKING SOCIAL WORK'S POSITION AND FUTURE CONTRIBUTIONS TO THE FIELD OF YOGA THERAPY. FINALLY, WE MOBILIZE THE CONCEPT OF CULTURAL APPROPRIATION TO ILLUSTRATE HOW STRIVING FOR EPISTEMIC RESPONSIBILITY PROVIDES AN ENTRY POINT FOR ADDRESSING THE MULTILEVEL, COMPLEX SOCIAL PROCESSES EMBEDDED IN YOGA THERAPY PRACTICE AND RESEARCH WHILE AIMING TO CAPTURE THE MANY VOICES-AND HENCE THE VARIOUS TRUTHS-IMPLICATED IN A DEMOCRATIC, REFLEXIVE, AND INCLUSIVE RESEARCH PROCESS. 2020 15 2042 25 THE 'WORLD OF YOGA': THE PRODUCTION AND REPRODUCTION OF THERAPEUTIC LANDSCAPES. YOGA IS BECOMING MORE AND MORE FASHIONABLE ALL AROUND THE WORLD. THIS ACTIVITY, PARTLY CONSIDERED AS THERAPEUTIC, REVEALS CONTEMPORARY WAYS OF PRODUCING GLOBAL PRACTICES. VIA A QUESTIONNAIRE COMPLETED BY INDIVIDUALS AT YOGA CENTRES IN INDIA AND FRANCE, THE PAPER ANALYSES THIS PHENOMENON USING THE CONCEPT OF THERAPEUTIC LANDSCAPES. FURTHERMORE, IT EXAMINES HOW THESE THERAPEUTIC LANDSCAPES ARE INFLUENCED BY GLOBALISATION. BRINGING TOGETHER THE CONCEPTS OF THERAPEUTIC LANDSCAPES, GLOBALISATION AND THE PRACTICE OF YOGA, THE PAPER ANALYSES THE PRODUCTION AND REPRODUCTION OF YOGIC THERAPEUTIC LANDSCAPES IN THE WORLD'S SPACE. CONSTITUTED OF NATURAL PHYSICAL ELEMENTS AND BUILT STRUCTURES, THESE THERAPEUTIC LANDSCAPES ARE ALSO STRONGLY LINKED TO EMOTIONAL QUALITIES AND INTIMATE FEELINGS EVOKED BY THE PLACE AND RELATED TO HEALTH AND WELL-BEING. THE PAPER ALSO UNDERLINES THAT THE EMERGENCE OF INTERNATIONALLY RECOGNISED THERAPEUTIC LANDSCAPES DEMANDS A CULTURAL AND SOCIAL GEOGRAPHICAL APPROACH THAT COULD HELP TO EXAMINE THE REPERCUSSIONS OF LOCAL AND GLOBAL PHENOMENA ON THERAPEUTIC LANDSCAPES. INDEED, VERY OFTEN, YOGIS, ALL AROUND THE WORLD, REFER TO IDEAL PLACES WHERE THEY RARELY GO. CONSEQUENTLY, THEY CREATE AN IMAGINED THERAPEUTIC ENVIRONMENT THAT THE PAPER DESCRIBES. 2007 16 2346 34 USING REALIST EVALUATION TO UNDERSTAND PROCESS OUTCOMES IN A COVID-19-IMPACTED YOGA INTERVENTION TRIAL: A WORKED EXAMPLE. REALIST EVALUATION OFFERS A VALUABLE WAY TO UNDERSTAND HOW INTERVENTIONS FUNCTION AND THUS HOW THEY CAN BE IMPROVED AND LOCALLY ADAPTED. CONSEQUENTLY, REALIST EVALUATION IS INCREASINGLY CONDUCTED IN PARALLEL WITH INTERVENTION TRIALS. IT COMPRISES A CLEAR PHILOSOPHICAL FOUNDATION AND VIEW OF CAUSALITY, PRAGMATIC MIXED DATA COLLECTION METHODS, AND A THEORY-DRIVEN APPROACH IN WHICH HYPOTHESISED PROGRAM THEORIES ARE TESTED AND REFINED. HOWEVER, DETAILED METHODS FOR DATA ANALYSIS ARE SELDOM WELL-DESCRIBED IN REALIST STUDIES AND NO CLEAR METHOD FOR ANALYSING AND PRESENTING REALIST EVALUATION DATA HAS YET EMERGED. IN THIS METHODOLOGICAL PAPER WE USE THE WORKED EXAMPLE OF OUR REALIST PROCESS EVALUATION OF THE SAGE YOGA TRIAL TO ILLUSTRATE AN APPLIED PROCESS OF DATA ANALYSIS AND PRESENTATION OF FINDINGS. WE SHOW HOW WE DREW ON OTHER REALIST STUDIES FOR IDEAS, PROVIDE EXAMPLES OF SIX KEY TASKS INVOLVED IN CONDUCTING A REALIST PROCESS EVALUATION (INCLUDING CODING DATA AND STRUCTURING RESULTS) AND DESCRIBE STRATEGIES THAT DID NOT WORK AND OUR RATIONALE FOR REJECTING THEM. THIS DETAILED ACCOUNT OF THE DECISIONS AND METHODS THAT WORKED FOR US IS INTENDED TO PROVIDE A PRACTICAL AND INFORMED POINT OF DEPARTURE FOR RESEARCHERS CONDUCTING A REALIST EVALUATION. 2021 17 422 37 BRIDGING THE SCHISM OF SCHIZOPHRENIA THROUGH YOGA-REVIEW OF PUTATIVE MECHANISMS. SCHIZOPHRENIA PATIENTS EXPERIENCE A 'DISCONNECT' AT MULTIPLE LEVELS-NEURONAL NETWORKS, MENTAL PROCESSES, AND INTERPERSONAL RELATIONSHIPS. THE RESULTANT POOR QUALITY-OF-LIFE AND FUNCTIONAL DISABILITY ARE RELATED TO THE PERSISTENT COGNITIVE DEFICITS AND NEGATIVE SYMPTOMS, WHICH ARE RATHER RESISTANT TO CONVENTIONAL ANTIPSYCHOTIC MEDICATIONS. YOGA HAS EMERGED AS AN IMPORTANT THERAPEUTIC INTERVENTION TO IMPROVE QUALITY-OF-LIFE IN SCHIZOPHRENIA. RECENT PRELIMINARY EVIDENCE SUGGESTS THAT EFFECTS OF YOGA ON COGNITIVE AND NEGATIVE SYMPTOMS MAY DRIVE THIS BENEFIT. THIS STUDY ATTEMPTS TO INTEGRATE EVIDENCE FROM NEUROSCIENCE-BASED RESEARCH, WHICH FOCUSES ON THE NEUROPLASTICITY-HARNESSING EFFECTS OF YOGA TO BRIDGE THE SCHIZOPHRENIA CONNECTOPATHY. IN AN OVERARCHING MODEL TO STUDY PUTATIVE NEUROBIOLOGICAL MECHANISMS THAT DRIVE THERAPEUTIC EFFECTS OF YOGA, IT IS PROPOSED THAT (A) VARIOUS STYLES OF MEDITATION MAY HELP IN STRENGTHENING THE LATERAL AND MEDIAL PREFRONTAL BRAIN NETWORKS, THUS IMPROVING NEUROCOGNITION AND MENTALIZING ABILITIES, AND (B) LEARNING AND PERFORMING CO-ORDINATED PHYSICAL POSTURES WITH A TEACHER FACILITATES IMITATION AND THE PROCESS OF BEING IMITATED, WHICH CAN IMPROVE SOCIAL COGNITION AND EMPATHY THROUGH REINFORCEMENT OF THE PREMOTOR AND PARIETAL MIRROR NEURON SYSTEM. OXYTOCIN MAY PLAY A ROLE IN MEDIATING THESE PROCESSES, LEADING TO BETTER SOCIAL CONNECTEDNESS AND SOCIAL OUTCOMES. CLINICAL AND HEURISTIC IMPLICATIONS OF THIS MODEL ARE FURTHER DISCUSSED. 2016 18 2886 36 YOGA: BALANCING THE EXCITATION-INHIBITION EQUILIBRIUM IN PSYCHIATRIC DISORDERS. SOCIAL BEHAVIORAL DISTURBANCES ARE CENTRAL TO MOST PSYCHIATRIC DISORDERS. A DISEQUILIBRIUM WITHIN THE CORTICAL EXCITATORY AND INHIBITORY NEUROTRANSMITTER SYSTEMS UNDERLIES THESE DEFICITS. GAMMA-AMINOBUTYRIC ACID (GABA) AND GLUTAMATE ARE THE MOST ABUNDANT EXCITATORY AND INHIBITORY NEUROTRANSMITTERS IN THE BRAIN THAT CONTRIBUTE TO THIS EQUILIBRIUM. SEVERAL CONTEMPORARY THERAPIES USED IN TREATING PSYCHIATRIC DISORDERS, REGULATE THIS GABA-GLUTAMATE BALANCE. YOGA HAS BEEN STUDIED AS AN ADJUVANT TREATMENT ACROSS A BROAD RANGE OF PSYCHIATRIC DISORDERS AND IS SHOWN TO HAVE SHORT-TERM THERAPEUTIC GAINS. EMERGING EVIDENCE FROM RECENT CLINICAL IN VIVO EXPERIMENTS SUGGESTS THAT YOGA IMPROVES GABA-MEDIATED CORTICAL-INHIBITORY TONE AND ENHANCES PERIPHERAL OXYTOCIN LEVELS. THIS IS LIKELY TO HAVE A MORE CONTROLLED DOWNSTREAM RESPONSE OF THE HYPOTHALAMO-PITUITARY-ADRENAL SYSTEM BY MEANS OF REDUCED CORTISOL RELEASE AND HENCE A BLUNTED SYMPATHETIC RESPONSE TO STRESS. ANIMAL AND EARLY FETAL DEVELOPMENTAL STUDIES SUGGEST AN INTER-DEPENDENT ROLE OF OXYTOCIN AND GABA IN REGULATING SOCIAL BEHAVIORS. IN KEEPING WITH THESE OBSERVATIONS, WE PROPOSE AN INTEGRATED NEUROBIOLOGICAL MODEL TO STUDY THE MECHANISMS OF THERAPEUTIC BENEFITS WITH YOGA. APART FROM PROVIDING A NEUROSCIENTIFIC BASIS FOR APPLYING A TRADITIONAL SYSTEM OF PRACTICE IN THE CLINICAL SETTING, THIS MODEL CAN BE USED AS A FRAMEWORK FOR STUDYING YOGA MECHANISMS IN FUTURE CLINICAL TRIALS. 2019 19 1266 30 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 20 1987 29 SPATIAL-TEMPORAL GRAPH CONVOLUTIONAL FRAMEWORK FOR YOGA ACTION RECOGNITION AND GRADING. THE RAPID DEVELOPMENT OF THE INTERNET HAS CHANGED OUR LIVES. MANY PEOPLE GRADUALLY LIKE ONLINE VIDEO YOGA TEACHING. HOWEVER, YOGA BEGINNERS CANNOT MASTER THE STANDARD YOGA POSES JUST BY LEARNING THROUGH VIDEOS, AND HIGH YOGA POSES CAN BRING GREAT DAMAGE OR EVEN DISABILITY TO THE BODY IF THEY ARE NOT STANDARD. TO ADDRESS THIS PROBLEM, WE PROPOSE A YOGA ACTION RECOGNITION AND GRADING SYSTEM BASED ON SPATIAL-TEMPORAL GRAPH CONVOLUTIONAL NEURAL NETWORK. FIRSTLY, WE CAPTURE YOGA MOVEMENT DATA USING A DEPTH CAMERA. THEN WE LABEL THE YOGA EXERCISE VIDEOS FRAME BY FRAME USING LONG SHORT-TERM MEMORY NETWORK; THEN WE EXTRACT THE SKELETAL JOINT POINT FEATURES SEQUENTIALLY USING GRAPH CONVOLUTION; THEN WE ARRANGE EACH VIDEO FRAME FROM SPATIAL-TEMPORAL DIMENSION AND CORRELATE THE JOINT POINTS IN EACH FRAME AND NEIGHBORING FRAMES WITH SPATIAL-TEMPORAL INFORMATION TO OBTAIN THE CONNECTION BETWEEN JOINTS. FINALLY, THE IDENTIFIED YOGA MOVEMENTS ARE PREDICTED AND GRADED. EXPERIMENT PROVES THAT OUR METHOD CAN ACCURATELY IDENTIFY AND CLASSIFY YOGA POSES; IT ALSO CAN IDENTIFY WHETHER YOGA POSES ARE STANDARD OR NOT AND GIVE FEEDBACK TO YOGIS IN TIME TO PREVENT BODY DAMAGE CAUSED BY NONSTANDARD POSES. 2022