1 1191 119 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 2 1639 19 MODULATION OF IMMUNE RESPONSES IN STRESS BY YOGA. STRESS IS A CONSTANT FACTOR IN TODAY'S FASTPACED LIFE THAT CAN JEOPARDIZE OUR HEALTH IF LEFT UNCHECKED. IT IS ONLY IN THE LAST HALF CENTURY THAT THE ROLE OF STRESS IN EVERY AILMENT FROM THE COMMON COLD TO AIDS HAS BEEN EMPHASIZED, AND THE MECHANISMS INVOLVED IN THIS PROCESS HAVE BEEN STUDIED. STRESS INFLUENCES THE IMMUNE RESPONSE PRESUMABLY THROUGH THE ACTIVATION OF THE HYPOTHALAMIC-PITUITARY ADRENAL AXIS, HYPOTHALAMIC PITUITARY-GONADAL AXIS, AND THE SYMPATHETIC-ADRENAL-MEDULLARY SYSTEM. VARIOUS NEUROTRANSMITTERS, NEUROPEPTIDES, HORMONES, AND CYTOKINES MEDIATE THESE COMPLEX BIDIRECTIONAL INTERACTIONS BETWEEN THE CENTRAL NERVOUS SYSTEM (CNS) AND THE IMMUNE SYSTEM. THE EFFECTS OF STRESS ON THE IMMUNE RESPONSES RESULT IN ALTERATIONS IN THE NUMBER OF IMMUNE CELLS AND CYTOKINE DYSREGULATION. VARIOUS STRESS MANAGEMENT STRATEGIES SUCH AS MEDITATION, YOGA, HYPNOSIS, AND MUSCLE RELAXATION HAVE BEEN SHOWN TO REDUCE THE PSYCHOLOGICAL AND PHYSIOLOGICAL EFFECTS OF STRESS IN CANCERS AND HIV INFECTION. THIS REVIEW AIMS TO DISCUSS THE EFFECT OF STRESS ON THE IMMUNE SYSTEM AND EXAMINE HOW RELAXATION TECHNIQUES SUCH AS YOGA AND MEDITATION COULD REGULATE THE CYTOKINE LEVELS AND HENCE, THE IMMUNE RESPONSES DURING STRESS. 2008 3 1951 20 SCIENCE OF THE MIND: ANCIENT YOGA TEXTS AND MODERN STUDIES. THE PRACTICE OF YOGA IS GAINING IN POPULARITY WITH A WIDE RANGE OF PRACTICES. RECENT RESEARCH AND DESCRIPTIONS FROM THE ANCIENT TEXTS ARE OFTEN CONCURRENT WITH REGARD TO THE EFFECTS OF THE PRACTICE, TAKING INTO ACCOUNT EXPECTED DIFFERENCES BETWEEN MODERN SCIENTIFIC TERMS AND THOSE USED IN THE ORIGINAL TEXTS. VOLUNTARILY REGULATED YOGA BREATHING PRACTICES FORM A BRIDGE BETWEEN PHYSICAL AND MENTAL CHANGES. THE VOLUNTARILY REGULATED YOGA BREATHING HAS DISTINCT EFFECTS ON METABOLISM, THE AUTONOMIC NERVOUS SYSTEM, HIGHER BRAIN FUNCTIONS, AND MENTAL STATE. THE EFFECTS OF MEDITATION ON THE NERVOUS SYSTEM AND MENTAL STATE ARE EVEN CLEARER. 2013 4 321 29 ANALOGY BETWEEN CLASSICAL YOGA/ZEN BREATHING AND MODERN CLINICAL RESPIRATORY THERAPY. ANESTHESIOLOGISTS AND INTENSIVISTS ARE MODERN-DAY PROFESSIONALS WHO PROVIDE APPROPRIATE RESPIRATORY CARE, VITAL FOR PATIENT SURVIVAL. RECENTLY, ANESTHESIOLOGISTS HAVE INCREASINGLY FOCUSED THEIR ATTENTION ON THE TYPE OF SPONTANEOUS BREATHING MADE BY NON-INTUBATED PATIENTS WITH PULMONARY DISEASE CARED FOR IN AN INTENSIVE CARE UNIT, AND ALSO PATIENTS WITH CHRONIC PAIN RECEIVING COGNITIVE BEHAVIORAL THERAPY. PRIOR TO OUR MODERN UNDERSTANDING OF RESPIRATORY PHYSIOLOGY, ZEN MEDITATORS RECOGNIZED THAT BREATHING HAS A SIGNIFICANT IMPACT ON A PERSON'S MENTAL STATE AND GENERAL PHYSICAL WELL-BEING. EXAMPLES OF THIS KNOWLEDGE REGARDING RESPIRATION INCLUDE THE BENEFICIAL EFFECTS OF DEEP INHALATION AND SLOW EXHALATION ON ANXIETY AND GENERAL WELLNESS. THE CLASSICAL LITERATURE HAS NOTED MANY SUGGESTIONS FOR BREATHING AND ITS PSYCHO-PHYSICAL EFFECTS. IN THE PRESENT REVIEW, WE EXAMINE THE EFFECT OF CLASSICAL BREATHING METHODS AND FIND AN ANALOGY BETWEEN TYPICAL YOGA/ZEN BREATHING AND MODERN CLINICAL RESPIRATORY THERAPY. EVIDENCE IS INCREASING ABOUT HISTORICAL BREATHING AND RELATED MEDITATION TECHNIQUES THAT MAY BE EFFECTIVE IN MODERN CLINICAL PRACTICE, ESPECIALLY IN THE FIELD OF ANESTHESIOLOGY, SUCH AS IN IMPROVING RESPIRATORY FUNCTION AND REDUCING CHRONIC PAIN. CLARIFICATION OF THE DETAILED MECHANISMS INVOLVED IS ANTICIPATED. 2020 5 1335 23 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 6 1590 17 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 7 2781 31 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 28 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 9 203 22 A REVIEW OF THE LITERATURE EXAMINING THE PHYSIOLOGICAL PROCESSES UNDERLYING THE THERAPEUTIC BENEFITS OF HATHA YOGA. AN ESTIMATED 7.4 MILLION AMERICANS CURRENTLY PRACTICE HATHA YOGA. MOREOVER, 64% OF INDIVIDUALS WHO PRACTICE YOGA REPORT DOING SO FOR WELL-BEING. PREVIOUS RESEARCH HAS REPORTED AN ASSOCIATION BETWEEN YOGA PRACTICE AND SUBJECTIVE WELL-BEING; HOWEVER, FEW STUDIES HAVE INVESTIGATED THE PHYSIOLOGICAL MECHANISMS INVOLVED. THE FOLLOWING REVIEW PROVIDES AN HISTORICAL OVERVIEW OF THE FIELD OF INTEGRATIVE MEDICINE, WHICH CONCEPTUALIZES YOGA AS A MIND-BODY PRACTICE. A BRIEF DESCRIPTION OF HATHA YOGA IS PROVIDED THAT DESCRIBES THE PURPORTED RELATIONSHIP BETWEEN YOGA AND THE RELAXATION RESPONSE. A REVIEW OF THE EMERGING LITERATURE RELATED TO NITRIC OXIDE AND OXIDATIVE STRESS AS POTENTIAL MECHANISMS IN THE RELATIONSHIP BETWEEN YOGA AND WELL-BEING ALSO IS INCLUDED. THE ARTICLE CONCLUDES WITH A BRIEF DISCUSSION OF THE STATE OF THE RESEARCH AND PROVIDES SUGGESTIONS FOR FUTURE STUDIES. 2008 10 1698 22 PAIN-RELATED ENCEPHALIC REGIONS INFLUENCED BY YOGA MEDITATION: AN INTEGRATIVE REVIEW. INTRODUCTION: THE MECHANISMS UNDERLYING THE USE OF YOGA IN PAIN RELIEF ARE STILL UNCLEAR. THIS STUDY REVIEWED LITERATURE REPORTS ON ENCEPHALIC ACTIVITY RELATED TO ANALGESIA INDUCED BY YOGA MEDITATION PRACTICE. METHODS: THIS INTEGRATIVE REVIEW EXAMINED STUDIES PUBLISHED IN THE PUBMED, LILACS AND MEDLINE DATABASES WITHOUT RESTRICTION OF THE YEAR OF PUBLICATION. THE RESEARCH INVOLVED 16 DESCRIPTORS RELATED TO THE WORDS: YOGA, PAIN AND NEUROIMAGING METHODS. INCLUSION CRITERIA INVOLVED ONLY THE PUBLICATIONS AVAILABLE ONLINE, WITH FREE ACCESS AND WRITTEN IN ENGLISH. RESULTS: 2 CASE STUDIES AND 1 PILOT STUDY MET THE CRITERIA. YOGA MEDITATION PRACTICE INDUCES ANALGESIA PRIMARILY THROUGH ATTENUATION OF THE MEDIAL PAIN PERCEPTION SYSTEM INCLUDING THE ANTERIOR CINGULATE CORTEX AND INSULA REGIONS, AS WELL AS THE LATERAL SYSTEM INCLUDING THE SECONDARY SENSORY CORTEX AND THALAMUS. CONCLUSION: YOGA INDUCED ANALGESIA IS A POTENTIALLY IMPORTANT ADJUNCT TO CURRENT PAIN MANAGEMENT. THIS INTEGRATIVE REVIEW REVEALED THAT THERE IS A NEED FOR FURTHER RESEARCH THAT ANALYZES THE ENCEPHALIC REGIONS RELATED TO ANALGESIA INDUCED BY YOGA PRACTICE. 2018 11 1687 14 OSTEOPATHY AND (HATHA) YOGA. DIFFERENCES AND POINTS OF CONTACT BETWEEN OSTEOPATHY AND YOGA AS REGARDS THEIR HISTORY AND PRACTICAL APPLICATION ARE OUTLINED. BOTH SEEK TO PROMOTE HEALING. YOGA SEEKS THE ATTAINMENT OF CONSCIOUSNESS; OSTEOPATHY AIMS FOR PROVIDING SUPPORT TO HEALTH. ONE FUNDAMENTAL DIFFERENCE IS THE PERSONAL INVOLVEMENT OF THE INDIVIDUAL IN YOGA. TEACHER AND STUDENT ALIKE ARE CHALLENGED TO RE-EXAMINE THE ATTITUDES OF MIND THEY HAVE ADOPTED TOWARD THEIR LIVES. OSTEOPATHY GENERALLY INVOLVES A RELATIVELY PASSIVE PATIENT WHILE THE OSTEOPATH IS ACTIVE IN PROVIDING TREATMENT. PRACTICAL EXAMPLES ARE USED TO HIGHLIGHT POINTS OF CONTACT BETWEEN YOGA AND OSTEOPATHY. THE TEXT INCLUDES A DISCUSSION OF THE IMPORTANCE OF PHYSICALITY AND A DESCRIPTION OF WAYS OF USING IT IN HEALING PROCESSES. FURTHERMORE, PROCESSES OF ATTAINING CONSCIOUSNESS ARE OUTLINED. POSSIBLE REDUCTIONIST MISCONCEPTIONS IN YOGA AND OSTEOPATHY ARE ALSO POINTED OUT. FUNDAMENTAL ATTITUDES AND FOCUS THAT COMPLEMENT EACH OTHER ARE PRESENTED, TAKING THE CONCEPT OF STILLNESS AS A PARTICULAR EXAMPLE. 2011 12 1338 29 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 13 2413 11 YOGA AND ITS INTEGRATION IN MODERN EDUCATION. THIS PAPER DISCUSSES THE INTEGRATION OF YOGA WITH THE MODERN EDUCATION, WHICH WILL HELP THE DEVELOPMENT OF HUMAN POTENTIALITIES. THE AMOUNT OF TIME THAT HAS TO BE ALLOTTED FOR TEACHING YOGA AND THE DIFFERENT ASPECTS OF YOGA TO BE INTRODUCED AT VARIOUS STAGES IN THE EDUCATION SYSTEM ARE ALSO TRACED HERE. 1987 14 1918 21 ROLE OF YOGA AND MEDITATION AS COMPLIMENTARY THERAPEUTIC REGIME FOR STRESS-RELATED NEUROPSYCHIATRIC DISORDERS: UTILIZATION OF BRAIN WAVES ACTIVITY AS NOVEL TOOL. DURING RECENT DECADES, STRESS-RELATED NEUROPSYCHIATRIC DISORDERS SUCH AS ANXIETY, DEPRESSION, CHRONIC TENSION HEADACHE, AND MIGRAINE HAVE ESTABLISHED THEIR STRONGHOLD IN THE LIVES OF A VAST NUMBER OF PEOPLE WORLDWIDE. IN ORDER TO ADDRESS THIS GLOBAL PHENOMENON, INTENSIVE STUDIES HAVE BEEN CARRIED OUT LEADING TO THE ADVANCEMENT OF DRUGS LIKE ANTI-DEPRESSANTS, ANXIOLYTICS, AND ANALGESICS WHICH ALTHOUGH HELP IN COMBATING THE SYMPTOMS OF SUCH DISORDERS BUT ALSO CREATE LONG-TERM SIDE EFFECTS. THUS, AS AN ALTERNATIVE TO SUCH CLINICAL PRACTICES, VARIOUS COMPLEMENTARY THERAPIES SUCH AS YOGA AND MEDITATION HAVE BEEN PROVED TO BE EFFECTIVE IN ALLEVIATING THE CAUSES AND SYMPTOMS OF DIFFERENT NEUROPSYCHIATRIC DISORDERS. THE ROLE OF ALTERED BRAIN WAVES IN THIS CONTEXT HAS BEEN RECOGNIZED AND NEEDS TO BE PURSUED AT THE HIGHEST LEVEL. THUS, THE CURRENT STUDY PROVIDES A REVIEW FOCUSED ON DESCRIBING THE EFFECTS OF YOGA AND MEDITATION ON ANXIETY AND DEPRESSION AS WELL AS EXPLORING BRAIN WAVES AS A TOOL FOR ASSESSING THE POTENTIAL OF THESE COMPLEMENTARY THERAPIES FOR SUCH DISORDERS. 2020 15 2298 17 THERAPEUTIC ROLE OF YOGA IN TYPE 2 DIABETES. YOGA ORIGINATED IN INDIA MORE THAN 5,000 YEARS AGO AND IS A MEANS OF BALANCING AND HARMONIZING THE BODY, MIND, AND EMOTIONS. YOGA PRACTICE IS USEFUL IN THE MANAGEMENT OF VARIOUS LIFESTYLE DISEASES, INCLUDING TYPE 2 DIABETES. PSYCHO-NEURO-ENDOCRINE AND IMMUNE MECHANISMS ARE INVOLVED IN THE BENEFICIAL EFFECTS OF YOGA ON DIABETES. INCORPORATION OF YOGA PRACTICE IN DAILY LIFE HELPS TO ATTAIN GLYCAEMIC CONTROL AND REDUCES THE RISK OF COMPLICATIONS IN PEOPLE WITH DIABETES. IN THIS REVIEW, WE BRIEFLY DESCRIBE THE ROLE OF VARIOUS YOGA PRACTICES IN THE MANAGEMENT OF DIABETES BASED ON EVIDENCE FROM VARIOUS CLINICAL STUDIES. 2018 16 2014 22 SUDARSHAN KRIYA YOGA: BREATHING FOR HEALTH. BREATHING TECHNIQUES ARE REGULARLY RECOMMENDED FOR RELAXATION, STRESS MANAGEMENT, CONTROL OF PSYCHOPHYSIOLOGICAL STATES, AND TO IMPROVE ORGAN FUNCTION. YOGIC BREATHING, DEFINED AS A MANIPULATION OF BREATH MOVEMENT, HAS BEEN SHOWN TO POSITIVELY AFFECT IMMUNE FUNCTION, AUTONOMIC NERVOUS SYSTEM IMBALANCES, AND PSYCHOLOGICAL OR STRESS-RELATED DISORDERS. THE AIM OF THIS STUDY WAS TO ASSESS AND PROVIDE A COMPREHENSIVE REVIEW OF THE PHYSIOLOGICAL MECHANISMS, THE MIND-BODY CONNECTION, AND THE BENEFITS OF SUDARSHAN KRIYA YOGA (SKY) IN A WIDE RANGE OF CLINICAL CONDITIONS. VARIOUS ONLINE DATABASES SEARCHED WERE MEDLINE, PSYCHINFO, EMBASE, AND GOOGLE SCHOLAR. ALL THE RESULTS WERE CAREFULLY SCREENED AND ARTICLES ON SKY WERE SELECTED. THE REFERENCES FROM THESE ARTICLES WERE CHECKED TO FIND ANY OTHER POTENTIALLY RELEVANT ARTICLES. SKY, A UNIQUE YOGIC BREATHING PRACTICE, INVOLVES SEVERAL TYPES OF CYCLICAL BREATHING PATTERNS, RANGING FROM SLOW AND CALMING TO RAPID AND STIMULATING. THERE IS MOUNTING EVIDENCE TO SUGGEST THAT SKY CAN BE A BENEFICIAL, LOW-RISK, LOW-COST ADJUNCT TO THE TREATMENT OF STRESS, ANXIETY, POST-TRAUMATIC STRESS DISORDER, DEPRESSION, STRESS-RELATED MEDICAL ILLNESSES, SUBSTANCE ABUSE, AND REHABILITATION OF CRIMINAL OFFENDERS. 2013 17 2486 27 YOGA AS AN INTEGRATIVE APPROACH FOR PREVENTION AND TREATMENT OF ORAL CANCER. DESPITE TREMENDOUS ADVANCEMENTS IN MEDICINE, THE NUMBER OF ORAL CANCER CASES CONTINUES TO INCREASE, AND THE NEED FOR INTEGRATING ALTERNATE MEDICINE OR ADOPTING AN INTEGRATIVE APPROACH HAS BECOME A COMPELLING COST-EFFECTIVE REQUIREMENT FOR THE MANAGEMENT AND TREATMENT OF DISEASES. CONVENTIONAL TREATMENT OF ORAL CANCER INVOLVES SURGERY FOLLOWED BY RADIOTHERAPY WITH OR WITHOUT CHEMOTHERAPY WHICH CAUSES SEVERAL COMPLICATIONS INCLUDING POOR QUALITY OF LIFE AND HIGH CHANCES OF RECURRENCE OF CANCER. ORAL CANCER IS OFTEN LINKED WITH OBESITY WHICH IS MAJOR RISK FACTORS IN OTHER CANCERS. APART FROM OBESITY, ORAL CANCER IS THOUGHT TO HAVE AN INVERSE RELATION WITH NEURODEGENERATIVE DISORDERS PRESUMABLY BECAUSE CELL DEATH DECREASES IN THE FORMER CASE AND INCREASES IN THE LATTER. ANCIENT MIND-BODY TECHNIQUES SUCH AS YOGA HAVE NOT BEEN ADEQUATELY TESTED AS A TOOL TO SYNERGIZE THE CELLULAR EQUILIBRIUM PERTAINING TO THE TREATMENT OF ORAL CANCER. NERVE GROWTH FACTOR (NGF), TUMOR NECROSIS FACTOR-ALPHA (TNF-ALPHA), AND INTERLEUKIN-6 (IL-6) ARE AMONG THE EARLY EXPERIMENTAL CELLULAR BIOMARKERS THAT MAY BE USED TO PROBE THE MODULATION OF ORAL CANCER, OBESITY, AND NEURODEGENERATIVE DISORDERS. YOGA HAS BEEN REPORTED TO INFLUENCE THESE MOLECULES IN HEALTHY INDIVIDUALS BUT WHETHER THEIR EXPRESSION CAN BE ALTERED IN PATIENTS OF ORAL CANCER BY YOGA INTERVENTION IS THE SUBJECT OF THIS RESEARCH BEING DISCUSSED IN THIS REVIEW ARTICLE. THEREFORE, THE PRESENT ARTICLE NOT ONLY REVIEWS THE CURRENT STATUS OF RESEARCH STUDIES IN ORAL CANCER, OBESITY, AND NEURODEGENERATIVE DISORDERS BUT ALSO HOW THESE ARE LINKED TO EACH OTHER AND WHY THE INVESTIGATIONS OF THE PUTATIVE NGF PATHWAY, INVOLVING TNF-ALPHA AND IL-6, COULD PROVIDE USEFUL CLUES TO UNDERSTAND THE MOLECULAR EFFECTS BROUGHT ABOUT BY YOGA INTERVENTION IN SUCH PATIENTS. 2018 18 226 19 A SYSTEMATIC REVIEW OF RANDOMISED CONTROL TRIALS ON THE EFFECTS OF YOGA ON STRESS MEASURES AND MOOD. STRESS RELATED DISORDERS SUCH AS DEPRESSION AND ANXIETY ARE LEADING SOURCES OF DISABILITY WORLDWIDE, AND CURRENT TREATMENT METHODS SUCH AS CONVENTIONAL ANTIDEPRESSANT MEDICATIONS ARE NOT BENEFICIAL FOR ALL INDIVIDUALS. THERE IS EVIDENCE THAT YOGA HAS MOOD-ENHANCING PROPERTIES POSSIBLY RELATED TO ITS INHIBITORY EFFECTS ON PHYSIOLOGICAL STRESS AND INFLAMMATION, WHICH ARE FREQUENTLY ASSOCIATED WITH AFFECTIVE DISORDERS. HOWEVER THE BIOLOGICAL MECHANISMS VIA WHICH YOGA EXERTS ITS THERAPEUTIC MOOD-MODULATING EFFECTS ARE LARGELY UNKNOWN. THIS SYSTEMATIC REVIEW INVESTIGATES THE EFFECTS OF YOGA ON SYMPATHETIC NERVOUS SYSTEM AND HYPOTHALAMIC PITUITARY ADRENAL AXIS REGULATION MEASURES. IT FOCUSES ON STUDIES COLLECTING PHYSIOLOGICAL PARAMETERS SUCH AS BLOOD PRESSURE, HEART RATE, CORTISOL, PERIPHERAL CYTOKINE EXPRESSION AND/OR STRUCTURAL AND FUNCTIONAL BRAIN MEASURES IN REGIONS INVOLVED IN STRESS AND MOOD REGULATION. OVERALL THE 25 RANDOMISED CONTROL STUDIES DISCUSSED PROVIDE PRELIMINARY EVIDENCE TO SUGGEST THAT YOGA PRACTICE LEADS TO BETTER REGULATION OF THE SYMPATHETIC NERVOUS SYSTEM AND HYPOTHALAMIC-PITUITARY-ADRENAL SYSTEM, AS WELL AS A DECREASE IN DEPRESSIVE AND ANXIOUS SYMPTOMS IN A RANGE OF POPULATIONS. FURTHER RESEARCH IS WARRANTED TO CONFIRM THESE PRELIMINARY FINDINGS AND FACILITATE IMPLEMENTATION IN CLINICAL SETTINGS. 2015 19 1934 18 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 20 1817 16 PROPOSED IDENTIFICATION OF PHYSIOLOGICAL CLASSIFICATION AND THEORETICAL MECHANISMS OF YOGASANAS. YOGA IN THE THEORETICAL AND PRACTICAL FORM IS NOW ACCEPTED ALL OVER THE WORLD, BY THE RESEARCHERS AS WELL AS BY THE GENERAL POPULATION. YOGASANA OR YOGIC POSTURES ARE ONE OF THE MAIN FOUNDATIONS OF PRACTICAL YOGA. MECHANISMS OF MEDIATION AND PRANAYAMA HAS ALREADY BEEN ESTABLISHED. IN THIS ARTICLE, THE AUTHOR IS FOR THE FIRST TIME PROPOSING PHYSIOLOGICAL CLASSIFICATION OF YOGASANA I.E. (A) STRETCH (B) CONTRACTION (C). NEUROMUSCULAR COORDINATION (D) SENSE REDUCTION (E) SPINE BRAIN ACTIVATION. IN SUPPORT OF THIS PHYSIOLOGICAL CLASSIFICATION AUTHOR HAS PROPOSED FIVE HYPOTHETICAL THEORIES I.E. (I) STRETCH RELAXATION AWARENESS (II) CONTRACTION RELAXATION AWARENESS (III) BALLASTIC CONTRACTION RELAXATION AWARENESS (IV) SENSORY MOTOR FUNCTION AWARENESS AND (V) VITAL ENERGY FLOW AWARENESS TO UNDERSTAND THE UNDERLYING MECHANISMS OF YOGASANA PRACTICE AND TO EXPLAIN ITS BENEFITS. 2021