1 2308 134 TRANSCRANIAL DIRECT CURRENT STIMULATION AND YOGA FOR FUNCTIONAL MOVEMENT DISORDERS. BACKGROUND: FUNCTIONAL MOVEMENT DISORDER (FMD), A CONVERSION DISORDER CHARACTERIZED BY INVOLUNTARY MOVEMENTS, IS DIFFICULT TO TREAT. METHODS: WE AIMED TO ASSESS THE EFFECTS OF ANODAL TRANSCRANIAL DIRECT CURRENT STIMULATION (TDCS) AND YOGA IN FMD PATIENTS (N=5). TDCS OF THE RIGHT TEMPOROPARIETAL JUNCTION, A BRAIN REGION RELEVANT IN THE SENSE OF SELF-AGENCY, WAS CONDUCTED. SUBJECTS UNDERWENT BOTH SHAM AND ANODAL TDCS WITH A WASHOUT PERIOD OF 3 WEEKS. YOGA WAS USED AS A MODE OF EXERCISE, AS WELL AS IN CONJUNCTION WITH STIMULATION TO SUSTAIN POTENTIAL CHANGES IN NEURAL PLASTICITY. RESULTS: A TOTAL OF 5 SUBJECTS COMPLETED THE STUDY [MEAN AGE: 52 (SE: 4) Y, DISEASE DURATION: 5 (SE: 1.6) Y], UNDERGOING BOTH SHAM AND ANODAL TDCS. ANODAL TDCS DOES NOT APPEAR TO BE SUPERIOR TO SHAM TDCS IN ALLEVIATING SYMPTOMS AND DISABILITY, BUT COMBINING TDCS AND YOGA APPEARS TO LEAD TO MILD IMPROVEMENT NOTED ON CLINICAL OBSERVATION, BASED ON THE CHANGE IN THE EFFICACY INDEX OF CLINICAL GLOBAL IMPRESSION FOUND IN 4 SUBJECTS. CONCLUSION: OUR STUDY RESULTS SUGGEST THAT ANODAL TDCS IS NOT SUPERIOR TO SHAM TDCS IN ALLEVIATING SUBJECTIVE SYMPTOMS AND DISABILITY IN FMD. HOWEVER, INTERPRETATION OF THESE RESULTS IS LIMITED DUE TO THE SMALL NUMBER OF STIMULATION SESSIONS AND NUMBER OF SUBJECTS. FUTURE STUDIES USING MORE FREQUENT STIMULATION SESSIONS ARE NEEDED TO FURTHER DETERMINE WHETHER ANODAL TDCS MAY HAVE A THERAPEUTIC EFFECT IN THIS PATIENT GROUP COMPARED WITH SHAM TDCS. 2021 2 2305 35 TRAINING ATTENTION FOR CONSCIOUS NON-REM SLEEP: THE YOGIC PRACTICE OF YOGA-NIDRA AND ITS IMPLICATIONS FOR NEUROSCIENCE RESEARCH. THE STUDY OF CONSCIOUSNESS WITHIN COGNITIVE NEUROSCIENCE HAS BEEN DOMINATED IN RECENT YEARS BY INVESTIGATIONS ORIGINATING FROM COLLABORATIONS BETWEEN NEUROSCIENTIFIC INVESTIGATORS AND BUDDHIST MEDITATION PRACTITIONERS. THE RESULTS HAVE BEEN REMARKABLE, PARTICULARLY WHEN QUANTITATIVE AND QUALITATIVE RESEARCH METHODS HAVE BEEN COMBINED AS THEY ARE IN THE NEUROPHENOMENOLOGICAL METHODOLOGY ORIGINATED BY FRANCISCO VARELA. THE ADDITION OF QUALITATIVE DATA ABOUT THE EXPERIENCE OF THE SUBJECT GREATLY ENRICHES THE INTERPRETIVE POTENTIAL OF QUANTITATIVE DATA AND HONORS THE ULTIMATE SUBJECTIVITY OF ALL PHENOMENA, IF WE ACCEPT CONSCIOUSNESS AS THE UNIVERSAL FIRST PRINCIPLE AS SOME QUANTUM PHYSICISTS NOW DO. THIS REMARKABLE PROGRESS, HOWEVER, HAS DROPPED A THREAD OF INQUIRY BEGUN IN THE LATE 1960S BY THE MENNINGER FOUNDATION IN TOPEKA, KANSAS (THE UNITED STATES) UNDER THE LEADERSHIP OF ELMER AND ALYCE GREEN. THEIR STUDIES OF THE CONSCIOUS CONTROL OF INVOLUNTARY PROCESSES DREW ON COLLABORATION WITH AN INDIAN MASTER OF YOGA MEDITATION, SWAMI RAMA OF THE HIMALAYAS, WHICH OPENED A NUMBER OF INTRIGUING POSSIBILITIES, WHICH HAVE YET TO BE FOLLOWED UP IN DETAIL WITH THE MOST RECENT RESEARCH TOOLS AND METHODOLOGIES. AMONG THESE IS THE ABILITY TO ENTER THE DEEPEST, NON-REM DELTA WAVE SLEEP WHILE MAINTAINING AWARENESS BOTH INTERNALLY AND OF ONE'S SURROUNDINGS (YOGA-NIDRA). THE PARTICULAR INTEREST IN THIS ABILITY LIES NOT ONLY IN THE BENEFITS THAT ACCRUE FROM ESPECIALLY DEEP RELAXATION AND AN ESPECIALLY PURE EXPERIENCE OF MINDFUL AWARENESS, BUT ALSO FROM THE YOGI'S DESCRIPTION OF THIS AS A WAY TO GRADUALLY LEARN TO ENTER THE DEEPEST STATES OF MEDITATION (SAMADHI) AND REMAIN THERE EVEN WHEN OTHERWISE ACTIVE IN THE WORLD (TURIYA). THIS CHAPTER IS ONE OF A SERIES HOPING TO ELUCIDATE THAT STATE FROM BOTH TRADITIONAL AND CONTEMPORARY DESCRIPTIONS OF THE STATE OF YOGA-NIDRA, DRAW MEASURABLE HYPOTHESES FROM THESE DESCRIPTIONS AND DISCUSS THE METHODOLOGICAL PROBLEMS OF CONDUCTING THESE INVESTIGATIONS WITH SUFFICIENTLY COMPETENT SAMPLES OF SUBJECTS. THE FOCUS OF THIS CHAPTER IS ON TRAINING SUBJECTS WHO CAN BECOME CAPABLE OF ENTERING THE STATE OF YOGA-NIDRA. 2019 3 499 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 4 571 20 DEFINING YOGA-NIDRA: TRADITIONAL ACCOUNTS, PHYSIOLOGICAL RESEARCH, AND FUTURE DIRECTIONS. THE TERM YOGA-NIDRA HAS BEEN USED IN MANY EMPIRICAL STUDIES TO REFER TO RELAXATION AND GUIDED IMAGERY. THESE TECHNIQUES DO NOT REPRESENT THE INTENTION OR PHYSIOLOGICAL CORRELATES OF YOGANIDRA DISCUSSED IN THE TRADITIONAL YOGA LITERATURE. WE PROPOSE AN OPERATIONAL DEFINITION OF YOGA-NIDRA THAT IS SUPPORTED BY SEVERAL PHYSIOLOGICALLY TESTABLE HYPOTHESES REGARDING ITS OUTCOMES AND EFFECTS. TRADITIONAL DESCRIPTIONS OF YOGA-NIDRA AND CONTEMPORARY ACCOUNTS OF ITS PRACTICE ARE REVIEWED, AND STUDIES EXAMINING THE PHYSIOLOGICAL CORRELATES OF YOGA-NIDRA ARE EXAMINED. PROPOSED HYPOTHESES FOR FUTURE RESEARCH USING THIS OPERATIONAL DEFINITION ARE PROVIDED. 2013 5 487 23 CLINICAL STUDY OF AN AYURVEDIC COMPOUND (DIVYADI YOGA) IN THE MANAGEMENT OF SHAYYAMUTRATA (ENURESIS). CHILD HEALTH HAS ASSUMED GREAT SIGNIFICANCE IN ALL OVER WORLD. ITS IMPORTANCE IS BEING REALIZED MORE AND MORE BY PEDIATRICIANS AND GENERAL PUBLIC IN DEVELOPING AS WELL AS DEVELOPED COUNTRIES. ENURESIS IS DEFINED AS THE VOLUNTARY OR INVOLUNTARY REPEATED DISCHARGE OF URINE INTO CLOTHES OR BED AFTER A DEVELOPMENTAL AGE WHEN BLADDER CONTROL SHOULD BE ESTABLISHED. THE PRESENT CLINICAL STUDY WAS PLANNED TO EVALUATE THE EFFECT OF DIVYADI YOGA ALONG WITH COUNSELING IN THE MANAGEMENT OF SHAYYAMUTRA. TOTAL 40 SELECTED CASES WERE DIVIDED INTO TWO GROUPS, I.E. 20 IN EACH GROUP. ONE GROUP OF CHILDREN WERE GIVEN THE TRIAL DRUG DIVYADI YOGA (D(1)) WITH COUNSELING AND OTHER GROUP OF CHILDREN WERE GIVEN PLACEBO DIVYADI YOGA (D(2)) WITH COUNSELING. DIVYADI YOGA WAS GIVEN IN THE DOSE OF 3-6 GMS. TWICE A DAY WITH LUKE WARM WATER. THE RESULT OF THE STUDY SHOWED THAT GROUPS PROVIDED A HIGHLY SIGNIFICANT. 2010 6 1286 26 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 7 1191 21 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 8 1987 25 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 9 1641 22 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 10 1472 25 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 11 1666 26 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 12 2714 31 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 13 2907 22 [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 14 1347 36 HYPOXIA IN CNS PATHOLOGIES: EMERGING ROLE OF MIRNA-BASED NEUROTHERAPEUTICS AND YOGA BASED ALTERNATIVE THERAPIES. CELLULAR RESPIRATION IS A VITAL PROCESS FOR THE EXISTENCE OF LIFE. ANY CONDITION THAT RESULTS IN DEPRIVATION OF OXYGEN (ALSO TERMED AS HYPOXIA) MAY EVENTUALLY LEAD TO DELETERIOUS EFFECTS ON THE FUNCTIONING OF TISSUES. BRAIN BEING THE HIGHEST CONSUMER OF OXYGEN IS PRONE TO INCREASED RISK OF HYPOXIA-INDUCED NEUROLOGICAL INSULTS. THIS IN TURN HAS BEEN ASSOCIATED WITH MANY DISEASES OF CENTRAL NERVOUS SYSTEM (CNS) SUCH AS STROKE, ALZHEIMER'S, ENCEPHALOPATHY ETC. ALTHOUGH SEVERAL STUDIES HAVE INVESTIGATED THE PATHOPHYSIOLOGICAL MECHANISMS UNDERLYING ISCHEMIC/HYPOXIC CNS DISEASES, THE KNOWLEDGE ABOUT PROTECTIVE THERAPEUTIC STRATEGIES TO AMELIORATE THE AFFECTED NEURONAL CELLS IS MEAGER. THIS HAS AUGMENTED THE NEED TO IMPROVE OUR UNDERSTANDING OF THE HYPOXIC AND ISCHEMIC EVENTS OCCURRING IN THE BRAIN AND IDENTIFY NOVEL AND ALTERNATE TREATMENT MODALITIES FOR SUCH INSULTS. MICRORNA (MIRNAS), SMALL NON-CODING RNA MOLECULES, HAVE RECENTLY EMERGED AS POTENTIAL NEUROPROTECTIVE AGENTS AS WELL AS TARGETS, UNDER HYPOXIC CONDITIONS. THESE 18-22 NUCLEOTIDE LONG RNA MOLECULES ARE PROFUSELY PRESENT IN BRAIN AND OTHER ORGANS AND FUNCTION AS GENE REGULATORS BY CLEAVING AND SILENCING THE GENE EXPRESSION. IN BRAIN, THESE ARE KNOWN TO BE INVOLVED IN NEURONAL DIFFERENTIATION AND PLASTICITY. THEREFORE, TARGETING MIRNA EXPRESSION REPRESENTS A NOVEL THERAPEUTIC APPROACH TO INTERCEDE AGAINST HYPOXIC AND ISCHEMIC BRAIN INJURY. IN THE FIRST PART OF THIS REVIEW, WE WILL DISCUSS THE NEUROPHYSIOLOGICAL CHANGES CAUSED AS A RESULT OF HYPOXIA, FOLLOWED BY THE CONTRIBUTION OF HYPOXIA IN THE NEURODEGENERATIVE DISEASES. SECONDLY, WE WILL PROVIDE RECENT UPDATES AND INSIGHTS INTO THE ROLES OF MIRNA IN THE REGULATION OF GENES IN OXYGEN AND GLUCOSE DEPRIVED BRAIN IN ASSOCIATION WITH CIRCADIAN RHYTHMS AND HOW THESE CAN BE TARGETED AS NEUROPROTECTIVE AGENTS FOR CNS INJURIES. FINALLY, WE WILL EMPHASIZE ON ALTERNATE BREATHING OR YOGIC INTERVENTIONS TO OVERCOME THE HYPOXIA ASSOCIATED ANOMALIES THAT COULD ULTIMATELY LEAD TO IMPROVEMENT IN CEREBRAL PERFUSION. 2017 15 1669 23 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 16 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 17 1985 17 SOME THOUGHTS ON NEUROPHYSIOLOGICAL BASIS OF YOGA. YOGA PRESENTS THE CULMINATION OF EFFORTS MADE BY MANKIND TILL NOW CONTROL MIND AND BEHAVIOUR. IT IS LIVING SCIENCE, PRACTICED IN AN ELEMENTARY FASHION BY MANY IN INDIA. WHILE A FEW PERHAPS ARE THERE WHO HAVE ATTAINED MASTERY OF THIS SCIENCE.THE BACKGROUND OF THE DERIVATION AND CONCEPT OF YOGA IN INDIA IS PRESENTED FOLLOWED BY A SIMPLE EXPOSITION OF YOGIC PRACTICES AND SOME POSSIBLE NEUROPHYSIOLOGIC EXPLANATIONS. RESEARCH IN YOGA WILL BE REWARDING AS IT GIVES MEANS OF EXPLORING AND ENLARGING THE FUNCTIONS OF THE HUMAN BRAIN. 1981 18 2502 24 YOGA AS THERAPY IN PSYCHOSOMATIC MEDICINE. YOGA AS THERAPY WITH PSYCHOSOMATIC DISORDERS HAS BEEN PRACTICED FOR MANY CENTURIES IN INDIA, AND ONLY RECENTLY HAS BECOME UTILIZED FOR THIS PURPOSE IN OTHER COUNTRIES. THE YOGA SYSTEM EVOLVED AS A 'SYSTEM OF LIBERATION' TO ALLOW MAN TO DISCRIMINATE BETWEEN HIS EGO-SELF AND PURE CONSCIOUSNESS, AND AS SUCH, ITS MEDICAL BENEFITS ARE REALLY 'SIDE-EFFECTS'. INTEGRAL YOGA PRACTICE, HOWEVER, WITH WHICH MANY OTHER SELF-REGULATORY SOMATOPSYCHIC APPROACHES HAVE MUCH IN COMMON, CONSISTS OF A HOLISTIC TECHNOLOGY WHICH FUNCTIONS TO RESTORE OPTIMAL HOMEOSTATIS BY A VARIETY OF SPECIAL TECHNIQUES NOT FOUND IN OTHER APPROACHES. CLINICAL OBSERVATIONS OF PSYCHOSOMATIC PATIENTS INDICATE THAT THEIR DISTORTED SOMATOPSYCHIC FUNCTIONING NECESSITATES THEIR PRACTICE OF YOGA-LIKE THERAPY. A REVIEW OF THE CLINICAL EVIDENCE AVAILABLE INDICATES THAT YOGA PRACTICE HAS PROVEN MOST EFFECTIVE WITH A WIDE RANGE OF PSYCHOSOMATIC AND PSYCHIATRIC DISORDERS. THE EFFECTIVENESS OF YOGA CAN BE PARTIALLY UNDERSTOOD IN TERMS OF NEUROPHYSIOLOGICAL THEORY. 1979 19 2720 28 YOGA MEDITATION PRACTITIONERS EXHIBIT GREATER GRAY MATTER VOLUME AND FEWER REPORTED COGNITIVE FAILURES: RESULTS OF A PRELIMINARY VOXEL-BASED MORPHOMETRIC ANALYSIS. HATHA YOGA TECHNIQUES, INCLUDING PHYSICAL POSTURES (ASANAS), BREATHING EXERCISES (PRANAYAMA), AND MEDITATION, INVOLVE THE PRACTICE OF MINDFULNESS. IN TURN, YOGA MEDITATION PRACTICES MAY INDUCE THE STATE OF MINDFULNESS, WHICH, WHEN EVOKED RECURRENTLY THROUGH REPEATED PRACTICE, MAY ACCRUE INTO TRAIT OR DISPOSITIONAL MINDFULNESS. PUTATIVELY, THESE CHANGES MAY BE MEDIATED BY EXPERIENCE-DEPENDENT NEUROPLASTIC CHANGES. THOUGH PRIOR STUDIES HAVE IDENTIFIED DIFFERENCES IN GRAY MATTER VOLUME (GMV) BETWEEN LONG-TERM MINDFULNESS PRACTITIONERS AND CONTROLS, NO STUDIES TO DATE HAVE REPORTED ON WHETHER YOGA MEDITATION IS ASSOCIATED WITH GMV DIFFERENCES. THE PRESENT STUDY INVESTIGATED GMV DIFFERENCES BETWEEN YOGA MEDITATION PRACTITIONERS (YMP) AND A MATCHED CONTROL GROUP (CG). THE YMP GROUP EXHIBITED GREATER GM VOLUME IN FRONTAL, LIMBIC, TEMPORAL, OCCIPITAL, AND CEREBELLAR REGIONS; WHEREAS THE CG HAD NO GREATER REGIONAL GREATER GMV. IN ADDITION, THE YMP GROUP REPORTED SIGNIFICANTLY FEWER COGNITIVE FAILURES ON THE COGNITIVE FAILURES QUESTIONNAIRE (CFQ), THE MAGNITUDE OF WHICH WAS POSITIVELY CORRELATED WITH GMV IN NUMEROUS REGIONS IDENTIFIED IN THE PRIMARY ANALYSIS. LASTLY, GMV WAS POSITIVELY CORRELATED WITH THE DURATION OF YOGA PRACTICE. RESULTS FROM THIS PRELIMINARY STUDY SUGGEST THAT HATHA YOGA PRACTICE MAY BE ASSOCIATED WITH THE PROMOTION OF NEUROPLASTIC CHANGES IN EXECUTIVE BRAIN SYSTEMS, WHICH MAY CONFER THERAPEUTIC BENEFITS THAT ACCRUE WITH REPEATED PRACTICE. 2012 20 1561 21 LONGEVITY: POTENTIAL LIFE SPAN AND HEALTH SPAN ENHANCEMENT THROUGH PRACTICE OF THE BASIC YOGA MEDITATION REGIMEN. THIS CHAPTER BRIEFLY REVIEWS RECENT PSYCHOLOGICAL, PHYSIOLOGICAL, MOLECULAR BIOLOGICAL, AND ANTHROPOLOGICAL RESEARCH WHICH HAS IMPORTANT IMPLICATIONS, BOTH DIRECT AND INDIRECT, FOR THE RECOGNITION AND UNDERSTANDING OF THE POTENTIAL LIFE SPAN AND HEALTH SPAN ENHANCING EFFECTS OF THE BASIC YOGA MEDITATIONAL REGIMEN. THIS REGIMEN CONSISTS OF MEDITATION, YOGIC BREATH CONTROL PRACTICES, PHYSICAL EXERCISES (OF BOTH A POSTURAL- AND MOVEMENT-BASED, INCLUDING AEROBIC NATURE), AND DIETARY PRACTICES. WHILE EACH OF THESE COMPONENT CATEGORIES EXHIBIT VARIATIONS IN DIFFERENT SCHOOLS, LINEAGES, TRADITIONS, AND CULTURES, THE FOCUS OF THIS CHAPTER IS PRIMARILY ON BASIC FORMS OF RELAXATION MEDITATION AND BREATH CONTROL, AS WELL AS POSTURAL AND AEROBIC PHYSICAL EXERCISES (E.G., YOGIC PROSTRATION REGIMENS, SEE BELOW), AND A STANDARD FORM OF YOGIC OR ASCETIC DIET, ALL OF WHICH CONSTITUTE A BASIC FORM OF REGIMEN FOUND IN MANY IF NOT MOST CULTURES, THOUGH WITH VARIATIONS. 2009