1 889 60 EFFECT OF YOGA-BASED AND FORCED UNINOSTRIL BREATHING ON THE AUTONOMIC NERVOUS SYSTEM. SOME REPORTS HAVE DESCRIBED THE EFFECTS OF FORCED UNINOSTRIL BREATHING ON AUTONOMIC ACTIVITY AS SEX-SPECIFIC, WHILE OTHER REPORTS DESCRIBED SELECTIVE EFFECTS OF BREATHING THROUGH A SPECIFIC NOSTRIL ON THE TWO DIVISIONS OF THE AUTONOMIC NERVOUS SYSTEM, IRRESPECTIVE OF SEX. THERE ARE ALSO YOGA BREATHING TECHNIQUES WHICH INVOLVE VOLUNTARY UNINOSTRIL BREATHING. THESE TECHNIQUES ALSO INFLUENCED THE AUTONOMIC ACTIVITY BASED ON THE PATENT NOSTRIL RATHER THAN SEX. THESE DESCRIPTIONS WERE IN LINE WITH EXPERIENTIAL OBSERVATIONS OF THE ANCIENT SAGES DESCRIBED IN CLASSICAL YOGA TEXTS. THIS PAPER SUMMARIZES THESE PERSPECTIVES ON UNINOSTRIL BREATHING. 2003 2 1354 18 IMMEDIATE EFFECT OF THREE YOGA BREATHING TECHNIQUES ON PERFORMANCE ON A LETTER-CANCELLATION TASK. THE EFFECTS OF THREE YOGA BREATHING PRACTICES WERE EVALUATED ON PERFORMANCE ON A LETTER-CANCELLATION TASK WHICH IS A LEFT-HEMISPHERE DOMINANT TASK. THE THREE YOGA BREATHING PRACTICES (RIGHT, LEFT, AND ALTERNATE NOSTRIL BREATHING) WERE SELECTED BECAUSE UNILATERAL FORCED NOSTRIL BREATHING STIMULATES THE CONTRALATERAL HEMISPHERE. THERE WERE 20 MALE VOLUNTEERS WHOSE AGES RANGED FROM 20 TO 45 YEARS (M AGE=28.4 YR., SD=5.7). ALL SUBJECTS WERE ASSESSED BEFORE AND AFTER FOUR SESSIONS, I.E., RIGHT NOSTRIL YOGA BREATHING, LEFT NOSTRIL YOGA BREATHING, ALTERNATE NOSTRIL YOGA BREATHING, AND BREATH AWARENESS AS A CONTROL. THE LETTER-CANCELLATION TASK SCORES WERE SIGNIFICANTLY IMPROVED, I.E., THERE WERE FEWER ERRORS FOLLOWING RIGHT AND ALTERNATE NOSTRIL YOGA BREATHING (WILCOXON PAIRED SIGNED-RANKS TEST). THE IMPROVED PERFORMANCE MAY BE RELATED TO THE ENHANCEMENT OF CONTRALATERAL HEMISPHERE FUNCTION FOUND WITH SELECTIVE NOSTRIL BREATHING. 2007 3 760 16 EFFECT OF SUDARSANKRIYA YOGA PRACTICES ON P300 AMPLITUDE AND LATENCY. THE COGNITIVE ABILITY WHICH WAS PERCEIVED AS A CONSTANT TRAIT, IS NOW UNDERSTOOD TO BE UPGRADED BY ADAPTIVE AND EXTENDED TRAINING. YOGA PRACTICES ARE KNOWN TO SHARPEN THE INTELLECT AND ENHANCE CONCENTRATION. IN THE INITIAL PERIOD OF PRACTICING YOGA AS AN ALTERNATIVE/SUPPORTING TOOL TO MEDICAL LINE OF TREATMENT, IT IS ESSENTIAL TO INVESTIGATE EFFECT OF YOGA ON COGNITIVE ABILITY USING OBJECTIVE METHOD, IN ORDER TO ESTABLISH EVIDENCES. HENCE, AIM OF THIS STUDY WAS TO EXPLORE THE EFFECT OF REGULAR PRACTICE OF SUDARSANKRIYA YOGA ON AUDITORY EVENT RELATED POTENTIAL (P300) BY RECORDING AND COMPARING PEAK LATENCY AND AMPLITUDE. THE PARTICIPANTS WERE DIVIDED INTO THREE GROUPS WITH GROUP I AND GROUP II PARTICIPANTS PRACTICING SUDARSANKRIYA YOGA FOR MORE THAN 36 MONTHS AND LESS THAN 36 MONTHS RESPECTIVELY. GROUP III WERE NON-PRACTITIONERS WITH NO PRIOR PRACTICE OF ANY FORM OF YOGA. TWENTY PARTICIPANTS IN EACH GROUP WITH A TOTAL OF 60 PARTICIPANTS BETWEEN 40 TO 65 YEARS OF AGE WERE RECRUITED FOR THE STUDY. RESULTS REVEALED A SIGNIFICANT DIFFERENCE FOR MEAN LATENCY AND AMPLITUDE BETWEEN THREE GROUPS. FINDINGS OF THE CURRENT STUDY SUGGEST THAT SUDARSANKRIYA YOGA PRACTICES SLOWS DOWN THE PROCESS OF AGING EFFECT OR MAINTAINS ON COGNITIVE ABILITY IN ADULTS. 2021 4 1951 18 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 5 1817 10 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 6 1734 17 PERSPECTIVES ON YOGA INPUTS IN THE MANAGEMENT OF CHRONIC PAIN. CHRONIC PAIN IS MULTI-DIMENSIONAL. AT THE PHYSICAL LEVEL ITSELF, BEYOND THE NOCICEPTIVE PATHWAY, THERE IS HYPER AROUSAL STATE OF THE COMPONENTS OF THE NERVOUS SYSTEM, WHICH NEGATIVELY INFLUENCES TENSION COMPONENT OF THE MUSCLES, PATTERNS OF BREATHING, ENERGY LEVELS AND MINDSET, ALL OF WHICH EXACERBATE THE DISTRESS AND AFFECT THE QUALITY OF LIFE OF THE INDIVIDUAL AND FAMILY. BEGINNING WITH THE PHYSICAL BODY, YOGA EVENTUALLY INFLUENCES ALL ASPECTS OF THE PERSON: VITAL, MENTAL, EMOTIONAL, INTELLECTUAL AND SPIRITUAL. IT OFFERS VARIOUS LEVELS AND APPROACHES TO RELAX, ENERGIZE, REMODEL AND STRENGTHEN BODY AND PSYCHE. THE ASANAS AND PRANAYAMA HARMONIZE THE PHYSIOLOGICAL SYSTEM AND INITIATE A "RELAXATION RESPONSE" IN THE NEURO ENDOCRINAL SYSTEM. THIS CONSISTS OF DECREASED METABOLISM, QUIETER BREATHING, STABLE BLOOD PRESSURE, REDUCED MUSCLE TENSION, LOWER HEART RATE AND SLOW BRAIN WAVE PATTERN. AS THE NEURAL DISCHARGE PATTERN GETS MODULATED, HYPER AROUSAL OF THE NERVOUS SYSTEM AND THE STATIC LOAD ON POSTURAL MUSCLE COME DOWN. THE FUNCTION OF VISCERA IMPROVES WITH THE SENSE OF RELAXATION AND SLEEP GETS DEEPER AND SUSTAINED; FATIGUE DIMINISHES. SEVERAL SUBTLE LEVEL NOTIONAL CORRECTIONS CAN HAPPEN IN CASE THE SUBJECT MEDITATES AND THAT CHANGES THE CONTEXT OF THE DISEASE, PAIN AND THE MEANING OF LIFE. MEDITATION AND PRANAYAMA, ALONG WITH RELAXING ASANAS, CAN HELP INDIVIDUALS DEAL WITH THE EMOTIONAL ASPECTS OF CHRONIC PAIN, REDUCE ANXIETY AND DEPRESSION EFFECTIVELY AND IMPROVE THE QUALITY OF LIFE PERCEIVED. 2010 7 846 18 EFFECT OF YOGA ON PULSE RATE VARIABILITY MEASURED FROM A VENOUS PRESSURE WAVEFORM. THE BENEFITS OF YOGA HAVE BEEN STUDIED IN DIFFERENT FIELDS, FROM CHRONIC HEALTH CONDITIONS TO MENTAL DISORDERS, SHOWING THAT IT CAN HELP TO IMPROVE THE OVERALL HEALTH. IN PARTICULAR, IT HAS BEEN PROVEN THAT YOGA ALSO IMPROVES THE AUTONOMIC FUNCTION. HEART RATE VARIABILITY (HRV) AT REST IS COMMONLY USED AS A NON-INVASIVE MEASURE OF AUTONOMIC REGULATION OF HEART RATE. ALTERNATIVELY, PULSE RATE VARIABILITY (PRV) HAS BEEN PROPOSED AS A SURROGATE OF HRV. VOLUMETRIX HAS DEVELOPED A NOVEL TECHNOLOGY THAT CAPTURES VENOUS WAVEFORMS VIA SENSORS ON THE VOLAR ASPECT OF THE WRIST, CALLED NIVABAND. THIS STUDY AIMS TO ASSESS THE EFFECT OF YOGA IN THE AUTONOMIC NERVOUS SYSTEM BY ANALYZING THE PRV OBTAINED FROM THE NIVA SIGNAL. TEMPORAL (STATISTICS OF THE NORMAL-TO-NORMAL INTERVALS), SPECTRAL (POWER IN LOW AND HIGH FREQUENCY BANDS) AND NONLINEAR (LAGGED POINCARE PLOT ANALYSIS) PARAMETERS ARE ANALYZED BEFORE AND AFTER A YOGA SESSION IN 20 HEALTHY VOLUNTEERS. THE PRV ANALYSIS SHOWS AN INCREASE IN PARAMETERS RELATED TO PARASYMPATHETIC ACTIVITY AND OVERALL VARIABILITY, AND A DECREASE IN PARAMETERS RELATED TO SYMPATHETIC ACTIVITY AND MEAN HEART RATE. THESE RESULTS SUPPORT THE BENEFICIAL EFFECT OF YOGA IN AUTONOMIC NERVOUS SYSTEM, INCREASING THE PARASYMPATHETIC ACTIVITY. 2019 8 367 16 ASTHMA: THE YOGA PERSPECTIVE. PART II: YOGA THERAPY IN THE TREATMENT OF ASTHMA. THE INTEGRAL YOGA APPROACH TO ASTHMA (AND OTHER PSYCHOSOMATIC DISORDERS) IS BRIEFLY OUTLINED AS MEETING ALL OF THE REQUIREMENTS FOR AN OPTIMAL, HOLISTIC, SOMATOPSYCHIC THERAPY (AS OUTLINED IN PART I), INCLUDING CORRECTION OF DISTORTED POSTURE AND FAULTY BREATHING HABITS, TEACHING A SYSTEM OF GENERAL MUSCLE RELAXATION, TECHNIQUES FOR THE RELEASE OF SUPPRESSED EMOTION AND FOR REDUCING ANXIETY AND SELF-CONSCIOUS AWARENESS, AS WELL AS SPECIAL METHODS FOR THE EXPECTORATION OF MUCUS. YOGA PRACTICES ARE DESCRIBED IN DETAIL AND THE AVAILABLE PSYCHOPHYSIOLOGICAL RESEARCH ON YOGA PRACTICE, AS WELL AS CLINICAL-THERAPEUTIC STUDIES ON YOGA AS ASTHMATIC THERAPY, ARE REVIEWED. IT CAN THEREFORE BE CONCLUDED THAT YOGA THERAPY IS MOST EFFECTIVE WITH ASTHMA. 1982 9 2085 20 THE EFFECT OF LONG TERM COMBINED YOGA PRACTICE ON THE BASAL METABOLIC RATE OF HEALTHY ADULTS. BACKGROUND: DIFFERENT PROCEDURES PRACTICED IN YOGA HAVE STIMULATORY OR INHIBITORY EFFECTS ON THE BASAL METABOLIC RATE WHEN STUDIED ACUTELY. IN DAILY LIFE HOWEVER, THESE PROCEDURES ARE USUALLY PRACTICED IN COMBINATION. THE PURPOSE OF THE PRESENT STUDY WAS TO INVESTIGATE THE NET CHANGE IN THE BASAL METABOLIC RATE (BMR) OF INDIVIDUALS ACTIVELY ENGAGING IN A COMBINATION OF YOGA PRACTICES (ASANA OR YOGIC POSTURES, MEDITATION AND PRANAYAMA OR BREATHING EXERCISES) FOR A MINIMUM PERIOD OF SIX MONTHS, AT A RESIDENTIAL YOGA EDUCATION AND RESEARCH CENTER AT BANGALORE. METHODS: THE MEASURED BMR OF INDIVIDUALS PRACTICING YOGA THROUGH A COMBINATION OF PRACTICES WAS COMPARED WITH THAT OF CONTROL SUBJECTS WHO DID NOT PRACTICE YOGA BUT LED SIMILAR LIFESTYLES. RESULTS: THE BMR OF THE YOGA PRACTITIONERS WAS SIGNIFICANTLY LOWER THAN THAT OF THE NON-YOGA GROUP, AND WAS LOWER BY ABOUT 13 % WHEN ADJUSTED FOR BODY WEIGHT (P < 0.001). THIS DIFFERENCE PERSISTED WHEN THE GROUPS WERE STRATIFIED BY GENDER; HOWEVER, THE DIFFERENCE IN BMR ADJUSTED FOR BODY WEIGHT WAS GREATER IN WOMEN THAN MEN (ABOUT 8 AND 18% RESPECTIVELY). IN ADDITION, THE MEAN BMR OF THE YOGA GROUP WAS SIGNIFICANTLY LOWER THAN THEIR PREDICTED VALUES, WHILE THE MEAN BMR OF NON-YOGA GROUP WAS COMPARABLE WITH THEIR PREDICTED VALUES DERIVED FROM 1985 WHO/FAO/UNU PREDICTIVE EQUATIONS. CONCLUSION: THIS STUDY SHOWS THAT THERE IS A SIGNIFICANTLY REDUCED BMR, PROBABLY LINKED TO REDUCED AROUSAL, WITH THE LONG TERM PRACTICE OF YOGA USING A COMBINATION OF STIMULATORY AND INHIBITORY YOGIC PRACTICES. 2006 10 371 13 AWARENESS AND PRACTICE OF AEROBIC EXERCISE AND YOGA AMONG HYPERTENSIVE PATIENTS IN ANAND CITY. BACKGROUND: AEROBIC EXERCISE IS HELPFUL IN REDUCING ELEVATED BLOOD PRESSURE (BP). IT WAS ALSO FOUND THAT YOGA IS USEFUL IN REDUCING RAISED BP. THUS, THEY BOTH CAN BE USED IN PREVENTION AND TREATMENT OF HYPERTENSION. HENCE, THE STUDY AIMED TO OBSERVE BOTH AWARENESS AND PRACTICE OF AEROBIC EXERCISE AND YOGA AMONG HYPERTENSIVE PATIENTS IN ANAND CITY. MATERIALS AND METHODS: A CROSS-SECTIONAL DESCRIPTIVE STUDY WAS CONDUCTED. A QUESTIONNAIRE WAS PREPARED CONTAINING 24 QUESTIONS ABOUT AWARENESS AND PRACTICE OF AEROBIC EXERCISE AND YOGA AMONG HYPERTENSIVE PATIENTS. THE QUESTIONS WERE EXPLAINED TO ALL THE PATIENTS, AND 200 PATIENTS WERE RECRUITED FROM ANAND CITY THROUGH CONVENIENCE SAMPLING. RESULTS: TWO-HUNDRED PATIENTS WERE INCLUDED IN THIS STUDY, OF WHICH 100% WERE AWARE OF HYPERTENSION. 67.68% WERE AWARE OF THE ROLE OF AEROBIC EXERCISE IN HYPERTENSION, OF WHICH 58.29% PRACTICED THEM. THE AWARENESS OF THE ROLE OF YOGA IN HYPERTENSION WAS NOTED IN 33.67% OF PATIENTS, OF WHICH ONLY 13.07% PRACTICED PRANAYAMA AND 9.50% PRACTICED ASANAS. CONCLUSION: THERE WAS A COMPLETE AWARENESS OF HYPERTENSION AMONG HYPERTENSIVE PATIENTS. A LARGE NUMBER OF PATIENTS WERE AWARE OF THE ROLE OF AEROBIC EXERCISE IN HYPERTENSION, BUT ONLY FEW OF THE PATIENTS PRACTICED THEM. HOWEVER, THERE WAS LESS AWARENESS OF THE ROLE OF YOGA IN HYPERTENSION AND EVEN LESSER NUMBER PRACTICED THEM. 2019 11 436 15 CARDIORESPIRATORY AND METABOLIC CHANGES DURING YOGA SESSIONS: THE EFFECTS OF RESPIRATORY EXERCISES AND MEDITATION PRACTICES. THE NOVELTY OF THIS STUDY WAS TO INVESTIGATE THE CHANGES IN CARDIORESPIRATORY AND METABOLIC INTENSITY BROUGHT ABOUT BY THE PRACTICE OF PRANAYAMAS (BREATHING EXERCISES OF YOGA) AND MEDITATION DURING THE SAME HATHA-YOGA SESSION. THE TECHNIQUE APPLIED WAS THE ONE ADVOCATED BY THE HATHA-YOGA SYSTEM. NINE YOGA INSTRUCTORS-FIVE FEMALES AND FOUR MALES, MEAN AGE OF 44+/-11, 6, WERE SUBJECTED TO ANALYSIS OF THE GASES EXPIRED DURING THREE DISTINCT PERIODS OF 30 MIN: REST, RESPIRATORY EXERCISES AND MEDITATIVE PRACTICE. A METABOLIC OPEN CIRCUIT COMPUTERIZED SYSTEM WAS APPLIED (VO2000, MEDGRAPHICS-USA). THE OXYGEN UPTAKE (VO(2)) AND THE CARBON DIOXIDE OUTPUT (VCO(2)) WERE STATISTICALLY DIFFERENT (P