1 887 54 EFFECT OF YOGA TYPE BREATHING ON HEART RATE AND CARDIAC AXIS OF NORMAL SUBJECTS. EFFECT OF INSPIRATORY AND EXPIRATORY PHASES OF NORMAL QUIET BREATHING, DEEP BREATHING AND SAVITRI PRANAYAM TYPE BREATHING ON HEART RATE AND MEAN VENTRICULAR QRS AXIS WAS INVESTIGATED IN YOUNG, HEALTHY UNTRAINED SUBJECTS. PRANAYAM TYPE BREATHING PRODUCED SIGNIFICANT CARDIOACCELERATION AND INCREASE IN QRS AXIS DURING THE INSPIRATORY PHASE AS COMPARED TO EUPNEA. ON THE OTHER HAND, EXPIRATORY EFFORT DURING PRANAYAM TYPE BREATHING DID NOT PRODUCE ANY SIGNIFICANT CHANGE IN HEART RATE OR QRS AXIS. THE CHANGES IN HEART RATE AND QRS AXIS DURING THE INSPIRATORY AND EXPIRATORY PHASES OF PRANAYAM TYPE BREATHING WERE SIMILAR TO THE CHANGES OBSERVED DURING THE CORRESPONDING PHASES OF DEEP BREATHING. 1986 2 2005 22 STUDY OF PULMONARY AND AUTONOMIC FUNCTIONS OF ASTHMA PATIENTS AFTER YOGA TRAINING. "THE CONCEPT OF YOGA IS HELPFUL FOR THE TREATMENT OF BRONCHIAL ASTHMA", HAS CREATED A GREAT INTEREST IN THE MEDICAL RESEARCH FIELD. IN ORDER TO INVESTIGATE WHETHER AUTONOMIC FUNCTIONS AND PULMONARY FUNCTIONS ARE IMPROVED IN ASTHMA PATIENTS AFTER SHORT TERM YOGA TRAINING, A STUDY WAS CONDUCTED WITH NINE DIAGNOSED BRONCHIAL ASTHMA PATIENTS. YOGA TRAINING WAS GIVEN FOR SEVEN DAYS IN A CAMP IN ADHYATMA SADHNA KENDRA, NEW DELHI. THE AUTONOMIC FUNCTION TESTS TO MEASURE THE PARASYMPATHETIC REACTIVITY (DEEP BREATHING TEST, VALSALVA MANOUEVER), SYMPATHETIC REACTIVITY (HAND GRIP TEST, COLD PRESSURE TEST), AND PULMONARY FUNCTION TESTS FVC, FEV1, PEFR, PIF, BHT AND CE WERE RECORDED BEFORE AND AFTER YOGA TRAINING. THE RESTING HEART RATE AFTER YOGA TRAINING (P < 0.05) WAS SIGNIFICANTLY DECREASED (89.55 +/- 18.46/MIN TO 76.22 +/- 16.44/MIN). THE SYMPATHETIC REACTIVITY WAS REDUCED FOLLOWING YOGA TRAINING AS INDICATED BY SIGNIFICANT (P < 0.01) REDUCTION IN DBP AFTER HGT. THERE WAS NO CHANGE IN PARASYMPATHETIC REACTIVITY. THE FVC, FEV1, PEFR DID NOT SHOW ANY SIGNIFICANT CHANGE. THE PIF (P < 0.01), BHT (P < 0.01) AND CE (P < 0.01) SHOWED SIGNIFICANT IMPROVEMENT. THE RESULTS CLOSELY INDICATED THE REDUCTION IN SYMPATHETIC REACTIVITY AND IMPROVEMENT IN THE PULMONARY VENTILATION BY WAY OF RELAXATION OF VOLUNTARY INSPIRATORY AND EXPIRATORY MUSCLES. THE "COMPREHENSIVE YOGIC LIFE STYLE CHANGE PROGRAMME FOR PATIENTS OF BRONCHIAL ASTHMA" HAVE SHOWN SIGNIFICANT BENEFIT EVEN WITHIN A SHORT PERIOD. 1996 3 509 23 COMPARATIVE IMMEDIATE EFFECT OF DIFFERENT YOGA ASANAS ON HEART RATE AND BLOOD PRESSURE IN HEALTHY YOUNG VOLUNTEERS. INTRODUCTION: THIS STUDY PLANNED TO COMPARE IMMEDIATE CARDIOVASCULAR EFFECTS OF DIFFERENT YOGA ASANAS IN HEALTHY YOUNG VOLUNTEERS. MATERIALS AND METHODS: HEART RATE (HR), SYSTOLIC PRESSURE (SP), AND DIASTOLIC PRESSURE (DP), BLOOD PRESSURE (BP), WERE RECORDED USING THE NON INVASIVE BLOOD PRESSURE (NIBP) APPARATUS IN 22 HEALTHY YOUNG SUBJECTS, BEFORE AND AFTER THE PERFORMANCE OF DHANURASANA (DA), VAKRASANA (VA) (BOTH SIDES), JANUSIRASASANA (JSA) (BOTH SIDES), MATSYASANA AND SHAVASANA FOR 30 S. HR AND BP WERE FURTHER RECORDED DURING SUPINE RECOVERY AT 2, 4, 6, 8, AND 10 MIN. A REPEATED MEASURE OF ANOVA WAS USED FOR STATISTICAL ANALYSIS. RESULTS: THERE WERE SIGNIFICANT CHANGES IN HR AND BP BOTH IMMEDIATELY AFTER THE ASANAS AS WELL AS DURING THE RECOVERY PERIOD. OVERALL COMPARISONS OF % CHANGES IMMEDIATELY AFTER THE PERFORMANCE OF THE ASANAS REVEALED SIGNIFICANT DIFFERENCES WITH REGARD TO HR THAT INCREASED SIGNIFICANTLY AFTER DA. IN THE RECOVERY PHASE, THERE WERE SIGNIFICANT INTERGROUP DIFFERENCES FROM 2 MIN ONWARD IN BOTH SP AND DP. THE DECREASE OF SP AFTER VA (RIGHT SIDE) (VA-R) WAS SIGNIFICANTLY GREATER THAN SHAVASANA (4(TH), 6(TH), AND 8(TH) MIN) AND JSA (LEFT SIDE) (JSA-L) AT 6(TH) AND 8(TH) MIN. DP DECREASED SIGNIFICANTLY AFTER PERFORMING JSA-L COMPARED TO VA-R AT THE 6(TH) AND 8(TH) MIN. DISCUSSION: THE CARDIOVASCULAR CHANGES IMMEDIATELY AFTER THE ASANAS AND DURING THE RECOVERY PHASE REVEAL INHERENT DIFFERENCES BETWEEN THE SELECTED POSTURES. THE RISE OF HR IN DA MAY BE ATTRIBUTED TO INCREASED SYMPATHETIC RESPONSE DUE TO THE RELATIVE DIFFICULTY OF THE POSTURE AS WELL AS ABDOMINAL COMPRESSION OCCURRING IN IT. THE EFFECT OF SUPINE RELAXATION IS MORE PRONOUNCED AFTER THE PERFORMANCE OF THE ASANAS AS COMPARED TO MERE RELAXATION IN SHAVASANA. THIS MAY BE ATTRIBUTED TO A NORMALIZATION AND RESULTANT HOMEOSTATIC EFFECT OCCURRING DUE TO A GREATER, HEALTHIER DE-ACTIVATION OF THE AUTONOMIC NERVOUS SYSTEM OCCURRING TOWING TO THE PRESENCE OF PRIOR ACTIVATION. THERE WERE ALSO SUBTLE DIFFERENCES BETWEEN THE RIGHT SIDED AND LEFT SIDED PERFORMANCE OF VA AND JSA THAT MAY BE OCCURRING DUE TO THE DIFFERENT INTERNAL STRUCTURES BEING EITHER COMPRESSED OR RELAXED ON EITHER SIDE. CONCLUSION: OUR STUDY PROVIDES INITIAL EVIDENCE OF DIFFERENTIAL CARDIOVASCULAR EFFECTS OF ASANAS AND SUBTLE DIFFERENCES BETWEEN RIGHT AND LEFT SIDED PERFORMANCE. FURTHER, CARDIOVASCULAR RECOVERY IS GREATER AFTER THE PERFORMANCE OF THE ASANAS AS COMPARED TO SHAVASAN; THUS, IMPLYING A BETTER RESPONSE WHEN EFFORT PRECEDES RELAXATION. 2014 4 2363 20 VOLUNTARILY INDUCED VOMITING - A YOGA TECHNIQUE TO ENHANCE PULMONARY FUNCTIONS IN HEALTHY HUMANS. VOMITING IS A COMPLEX AUTONOMIC REFLEX ORCHESTRATED BY SEVERAL NEUROLOGICAL CENTRES IN THE BRAIN. VAGUS, THE CRANIAL NERVE PLAYS A KEY ROLE IN REGULATION OF VOMITING. KUNJAL KRIYA (VOLUNTARILY INDUCED VOMITING), IS A YOGIC CLEANSING TECHNIQUE WHICH INVOLVES VOLUNTARILY INDUCING VOMITING AFTER DRINKING SALINE WATER (5%) ON EMPTY STOMACH. THIS STUDY WAS DESIGNED WITH AN OBJECTIVE TO UNDERSTAND THE EFFECT OF VOLUNTARY INDUCED VOMITING (VIV) ON PULMONARY FUNCTIONS IN EXPERIENCED PRACTITIONERS AND NOVICES AND DERIVE ITS POSSIBLE THERAPEUTIC APPLICATIONS. EIGHTEEN HEALTHY INDIVIDUALS VOLUNTEERED FOR THE STUDY OF WHICH NINE HAD PRIOR EXPERIENCE OF VIV WHILE NINE DID NOT. PULMONARY FUNCTION TESTS WERE PERFORMED BEFORE AND AFTER 10 MIN OF REST FOLLOWING VIV. ANALYSIS OF COVARIANCE WAS PERFORMED ADJUSTED FOR GENDER AND BASELINE VALUES. NO SIGNIFICANT CHANGES WERE OBSERVED ACROSS GENDERS. THE RESULTS OF THE PRESENT STUDY SUGGEST A SIGNIFICANT INCREASE IN SLOW VITAL CAPACITY [F(1,13) = 5.699; P = 0.03] AND FORCED INSPIRATORY VOLUME IN 1ST SECOND [P = 0.02] AND REDUCTION IN EXPIRATORY RESERVE VOLUME [F(1,13) = 5.029; P = 0.04] AND RESPIRATORY RATE [F(1,13) = 3.244, P = 0.09]. THESE CHANGES SUGGEST THE POSSIBLE ROLE OF VIV IN ENHANCING THE ENDURANCE OF THE RESPIRATORY MUSCLES, DECREASED AIRWAY RESISTANCE, BETTER EMPTYING OF LUNGS AND VAGAL PREDOMINANCE RESPECTIVELY. WE CONCLUDE THAT VIV WHEN PRACTICED REGULARLY ENHANCES THE ENDURANCE OF THE RESPIRATORY MUSCLES AND DECREASES AIRWAY RESISTANCE. THESE FINDINGS ALSO INDICATE NEED FOR SCIENTIFIC UNDERSTANDING OF VIV IN THE MANAGEMENT OF MOTION SICKNESS AND RESTRICTIVE PULMONARY DISORDERS LIKE BRONCHITIS AND BRONCHIAL ASTHMA. 2018 5 2257 16 THE PHYSIOLOGICAL CORRELATES OF KUNDALINI YOGA MEDITATION: A STUDY OF A YOGA MASTER. THIS STUDY EXPLORES THE PHYSIOLOGICAL CORRELATES OF A HIGHLY PRACTICED KUNDALINI YOGA MEDITATOR. THORACIC AND ABDOMINAL BREATHING PATTERNS, HEART RATE (HR), OCCIPITAL PARIETAL ELECTROENCEPHALOGRAPH (EEG), SKIN CONDUCTANCE LEVEL (SCL), AND BLOOD VOLUME PULSE (BVP) WERE MONITORED DURING PREBASELINE, MEDITATION, AND POSTBASELINE PERIODS. VISUAL ANALYSES OF THE DATA SHOWED A DECREASE IN RESPIRATION RATE DURING THE MEDITATION FROM A MEAN OF 11 BREATHS/MIN FOR THE PRE- AND 13 BREATHS/MIN FOR THE POSTBASELINE TO A MEAN OF 5 BREATHS/MIN DURING THE MEDITATION, WITH A PREDOMINANCE OF ABDOMINAL/DIAPHRAGMATIC BREATHING. THERE WAS ALSO MORE ALPHA EEG ACTIVITY DURING THE MEDITATION (M = 1.71 MICROV) COMPARED TO THE PRE- (M = .47 MICROV) AND POSTBASELINE (M = .78 MICROV) PERIODS, AND AN INCREASE IN THETA EEG ACTIVITY IMMEDIATELY FOLLOWING THE MEDITATION (M = .62 MICROV) COMPARED TO THE PRE-BASELINE AND MEDITATIVE PERIODS (EACH WITH M = .26 MICROV). THESE FINDINGS SUGGEST THAT A SHIFT IN BREATHING PATTERNS MAY CONTRIBUTE TO THE DEVELOPMENT OF ALPHA EEG, AND THOSE PATTERNS NEED TO BE INVESTIGATED FURTHER. 2001 6 2905 18 [LONG-TERM EFFECTS OF BREATHING EXERCISES AND YOGA IN PATIENTS WITH BRONCHIAL ASTHMA]. TO COMPARE THE EFFECTS OF BREATHING EXERCISES (BE) OR YOGA (Y) ON THE COURSE OF BRONCHIAL ASTHMA WE STUDIED 36 SUBJECTS WITH A MILD DISEASE. THE PATIENTS WERE RANDOMLY DIVIDED INTO 3 GROUPS. 2 OF THEM PARTICIPATED IN A 3 WEEKS TRAINING PROGRAM OF BE OR Y WHILE THE THIRD GROUP RESTED WITHOUT ANY ADDITIONAL TREATMENT (CONTROL GROUP, C). AT THE END OF THE TRAINING PERIOD THE PATIENTS WERE ASKED TO PRACTISE BE OR Y ON THEIR OWN. DRUG THERAPY AND LUNG FUNCTION PARAMETERS BEFORE AND AFTER A BETA 2-AGONIST METERED DOSE INHALER (ALBUTEROL, ALB) WERE RECORDED PRIOR TO THE TRAINING PROGRAM AND IN 4 WEEKS INTERVALS FOR 4 MONTHS THEREAFTER. THE RESPONSE TO THE BETA 2-AGONIST WAS DOCUMENTED CONTINUOUSLY IN 28 PATIENTS. THE MENTAL STATE OF THE PATIENTS WAS ELUCIDATED BY QUESTIONNAIRES.--PRIOR TO THE STUDY A SIGNIFICANT EFFECT OF INHALED ALB ON THE FEV1 WAS SHOWN WITHOUT ANY SIGNIFICANT BETWEEN GROUP DIFFERENCES. BOTH, BE AND Y, CAUSED A SIGNIFICANT AMELIORATION OF THE MENTAL STATE BUT ONLY THE BE INDUCED A SIGNIFICANT IMPROVEMENT OF LUNG FUNCTION PARAMETERS COMPARED TO THE INDIVIDUAL BASELINE VALUES. THE FEV1 INCREASED SIGNIFICANTLY BY 356.3 +/- 146.2 ML (P < 0.05) AND THE VC BY 225.0 +/- 65.5 ML (P < 0.01). THESE LONG-TERM CHANGES WERE NOT SIGNIFICANTLY DIFFERENT FROM THE ACTUAL RESPONSE TO ALB. BE DECREASED THE RV SIGNIFICANTLY BY 306.3 +/- 111.6 ML (P < 0.05), AN EFFECT SIGNIFICANTLY HIGHER COMPARED TO THE BETA 2-AGONIST (P < 0.01). BE IN COMBINATION WITH ALB CAUSED AN ADDITIVE EFFECT.(ABSTRACT TRUNCATED AT 250 WORDS) 1994 7 2396 12 YOGA AND CHEMOREFLEX RESPONSE TO HYPOXIA AND HYPERCAPNIA. WE TESTED WHETHER CHEMOREFLEX SENSITIVITY COULD BE AFFECTED BY THE PRACTICE OF YOGA, AND WHETHER THIS IS SPECIFICALLY BECAUSE OF A SLOW BREATHING RATE OBTAINED DURING YOGA OR AS A GENERAL CONSEQUENCE OF YOGA. WE FOUND THAT SLOW BREATHING RATE PER SE SUBSTANTIALLY REDUCED CHEMOREFLEX SENSITIVITY, BUT LONG-TERM YOGA PRACTICE WAS RESPONSIBLE FOR A GENERALISED REDUCTION IN CHEMOREFLEX. 2000 8 1388 16 IMPACT OF SHORT-TERM PRACTICE OF YOGA ON HEART RATE VARIABILITY. BACKGROUND: YOGA IS A SCIENCE THAT FACILITATES HOMEOSTASIS, AN ANCIENT WAY OF LIFE INTENDED TO IMPROVE THE QUALITY OF LIFE OF AN INDIVIDUAL. PRACTICE OF YOGA IS PROPOSED TO ALTER THE AUTONOMIC NERVOUS SYSTEM AND AFFECT THE CARDIOVASCULAR FUNCTIONING. THIS STUDY WAS INTENDED TO ASSESS THE INFLUENCE OF SHORT-TERM PRACTICE OF YOGA FOR A MONTH ON HEART RATE VARIABILITY (HRV). MATERIALS AND METHODS: TOTALLY, 40 HEALTHY MALE VOLUNTEERS IN THE AGE GROUP OF 30-60 YEARS WILLING TO PRACTICE YOGA FOR A MONTH WERE INCLUDED IN THE STUDY. HRV WAS ASSESSED USING HRV DEVICE (RMS VAGUS, INDIA). PREINTERVENTIONAL ASSESSMENT OF HRV WAS DONE IN THESE SUBJECTS. PRACTICE OF YOGA THAT INCLUDED A SET OF PHYSICAL POSTURES (ASANAS), BREATHING TECHNIQUES (PRANAYAMA), AND MEDITATION (DHYANA) WERE PERFORMED FOR AN HOUR DAILY FOR 1 MONTH UNDER THE GUIDANCE OF A CERTIFIED YOGA INSTRUCTOR. POSTINTERVENTIONAL ASSESSMENT OF HRV WAS DONE. THE VALUES WERE EXPRESSED IN MEDIAN AND THEIR INTERQUARTILE RANGE, AND STATISTICAL ANALYSIS WAS DONE TO COMPARE THE CHANGES USING WILCOXON SIGNED RANK TEST. RESULTS: THIRTY-TWO OF 40 SUBJECTS RECRUITED FOR YOGA PRACTICE COMPLETED THE STUDY PROTOCOL. ANALYSIS OF HRV REVEALED THAT IN TIME DOMAIN PARAMETERS, SDNN INCREASED FROM 33.60 (31.41-44.82) TO 42.11 (34.43-57.51), RMSSD INCREASED FROM 22.00 (16.00-33.80) TO 25.6 (17.0-34.8), AND PNN50 INCREASED FROM 2.45 (0.80-15.38) TO 7.35 (1.40-18.57) AFTER INTERVENTION. IN THE FREQUENCY DOMAIN PARAMETERS, THE LOW-FREQUENCY (LF) POWER SPECTRUM REDUCED FROM 39.30 (25.1-46.25) TO 30.40 (22.75-40.62) AND LF/HIGH-FREQUENCY RATIO WAS REDUCED FROM 2.62 (1.91-4.07) TO 2.28 (1.4-3.07) AFTER 1 MONTH PRACTICE OF YOGA. P < 0.05 WAS CONSIDERED STATISTICALLY SIGNIFICANT. CONCLUSION: AUTONOMIC BALANCE TILTS TOWARD PARASYMPATHETIC PREDOMINANCE AFTER 1 MONTH PRACTICE OF YOGA. 2016 9 821 17 EFFECT OF YOGA ON EXERCISE TOLERANCE IN NORMAL HEALTHY VOLUNTEERS. TWELVE NORMAL HEALTHY VOLUNTEERS (6 MALES AND 6 FEMALES) UNDERGOING YOGA TRAINING FOR 90 DAYS WERE STUDIED FOR THE EFFECT OF YOGA ON EXERCISE TOLERANCE. THEIR AGES RANGED FROM 18 TO 28 YEARS. THE VOLUNTEERS WERE TAUGHT ONLY PRANAYAMA FOR THE FIRST 20 DAYS AND LATER ON YOGIC ASANAS WERE ADDED. SUB-MAXIMAL EXERCISE TOLERANCE TEST WAS DONE ON A MOTORIZED TREADMILL BY USING BALKE'S MODIFIED PROTOCOL, INITIALLY, AFTER 20 DAYS (PHASE-I) AND AFTER 90 DAYS OF YOGA TRAINING (PHASE-II). PYRUVATE AND LACTATE IN VENOUS BLOOD AND BLOOD GASES IN CAPILLARY BLOOD WERE ESTIMATED IMMEDIATELY BEFORE AND AFTER THE EXERCISE. MINUTE VENTILATION AND OXYGEN CONSUMPTION WERE ESTIMATED BEFORE AND DURING THE TEST. POST EXERCISE BLOOD LACTATE WAS ELEVATED SIGNIFICANTLY DURING INITIAL AND PHASE-I, BUT NOT IN PHASE-II. THERE WAS SIGNIFICANT REDUCTION OF MINUTE VENTILATION AND OXYGEN CONSUMPTION ONLY IN MALES IN PHASE-I AND II AT THE TIME WHEN THE VOLUNTEERS REACHED THEIR 80% OF THE PREDICTED HEART RATE. FEMALE VOLUNTEERS WERE ABLE TO GO TO HIGHER LOADS OF EXERCISE IN PHASE-I AND II. 1986 10 757 13 EFFECT OF SLOW AND DEEP BREATHING ON BRAIN WAVES IN REGULAR YOGA PRACTITIONERS. VARIOUS YOGIC PRACTICES FOCUS ON BREATHING. BREATHING MAY AFFECT BRAIN WAVES. THIS CROSS-SECTIONAL STUDY WAS CONDUCTED TO SEE THE EFFECT SLOW AND DEEP RESPIRATION ON EEG ACTIVITY IN EXPERIENCED YOGA PRACTITIONERS AT THE DEPARTMENT OF PHYSIOLOGY AT AIIMS, BHOPAL, INDIA. THE DURATION OF THE STUDY WAS ABOUT ONE YEAR. EEG WAS TAKEN AND WAS ANALYZED BY DINAMIKA - ADVANCED TEST SYSTEM, MOSCOW, RUSSIA. PAIRED T-TEST USING GRAPH PAD SOFTWARE WAS USED FOR STATISTICAL ANALYSIS. THE DELTA PERCENTAGE DECREASED AND THE OTHER WAVE'S PERCENTAGES THETA, ALPHA, AND BETA INCREASED SIGNIFICANTLY. THE PERSON BECOMES DEEPLY RELAXED AND MORE FOCUSSED ON SLOW AND DEEP BREATHING. 2021 11 850 15 EFFECT OF YOGA ON SHORT-TERM HEART RATE VARIABILITY MEASURE AS A STRESS INDEX IN SUBJUNIOR CYCLISTS: A PILOT STUDY. SUBJUNIOR ATHLETES EXPERIENCE MENTAL STRESS DUE TO PRESSURE FROM THE COACH, TEACHERS AND PARENTS FOR BETTER PERFORMANCE. STRESS, IF REMAINS FOR LONGER PERIOD AND NOT MANAGED APPROPRIATELY CAN LEADS TO NEGATIVE PHYSICAL, MENTAL AND COGNITIVE IMPACT ON CHILDREN. THE PRESENT STUDY WAS AIMED TO EVALUATE THE EFFECT OF INTEGRATED YOGA MODULE ON HEART RATE VARIABILITY (HRV) MEASURE AS A STRESS INDEX IN SUBJUNIOR CYCLISTS. FAST FURRIER TRANSFORM TECHNIQUE OF FREQUENCY DOMAIN METHOD WAS USED FOR THE ANALYSIS OF HRV. WE HAVE FOUND A SIGNIFICANT INCREASE IN HIGH FREQUENCY (HF) COMPONENT BY 14.64% (P < 0.05) AND DECREASE IN THE LOW FREQUENCY COMPONENT (LF) OF HRV SPECTRUM BY 5.52% (P < 0.05) AND A DECREASE IN LF/HF RATIO BY 19.63% (P < 0.01) IN YOGA GROUP. IN THE CONTROL GROUP, THERE WAS DECREASE IN THE HF COMPONENT AND, NO SIGNIFICANT DIFFERENCE IN THE LF COMPONENT OF HRV SPECTRUM AND LF/HF RATIO. THE RESULTS SHOW THAT YOGA PRACTICE DECREASES SYMPATHETIC ACTIVITY AND CAUSES A SHIFT IN THE AUTONOMIC BALANCE TOWARDS PARASYMPATHETIC DOMINANCE INDICATING A REDUCTION IN STRESS. IN CONCLUSION, YOGA PRACTICE HELPS TO REDUCE STRESS BY OPTIMIZING THE AUTONOMIC FUNCTIONS. SO, IT IS SUGGESTED TO INCORPORATE YOGA MODULE AS A REGULAR FEATURE TO KEEP SUBJUNIOR ATHLETES BOTH MENTALLY AND PHYSICALLY FIT. 2013 12 417 18 BODY TEMPERATURE IN PRACTITIONERS OF A YOGA BREATHING TECHNIQUE CONSIDERED TO BE HEAT GENERATING. CONTEXT: SURYABHEDA PRANAYAMA IS TRADITIONALLY DESCRIBED AS "INCREASING THE INNER FIRE" AND IS BELIEVED TO BE HEAT GENERATING. AIMS: THE PRESENT STUDY AIMED AT DETERMINING WHETHER THE SURFACE BODY TEMPERATURE WOULD INCREASE AFTER SURYABHEDA PRANAYAMA PRACTICE COMPARED WITH SITTING QUIETLY FOR THE SAME DURATION AS A CONTROL. MATERIALS AND METHODS: NINETEEN PARTICIPANTS WITH EXPERIENCE OF SURYABHEDA PRANAYAMA PRACTICE (GROUP MEAN EXPERIENCE +/- STANDARD DEVIATION, 30.2 +/- 22.8 MONTHS) WERE ASSESSED IN 3 SESSIONS ON SEPARATE DAYS. THE SESSIONS WERE (I) SURYABHEDA PRANAYAMA WITH PHYSIOLOGICAL LOCKS OR BREATH RETENTION, (II) SURYABHEDA PRANAYAMA WITHOUT PHYSIOLOGICAL LOCKS OR BREATH RETENTION, AND (III) QUIET SITTING (CONTROL SESSION). THE AXILLARY SURFACE BODY TEMPERATURE WAS MONITORED IN ALL THREE SESSIONS BEFORE (5 MIN), DURING (15 MIN), AND AFTER (5 MIN) THE INTERVENTION. AMBIENT TEMPERATURE AND HUMIDITY IN THE RECORDING CABIN USED FOR TESTING WERE NOTED. FROM THE AMBIENT TEMPERATURE AND HUMIDITY, THE HEAT INDEX WAS DERIVED. STATISTICAL ANALYSIS: REPEATED MEASURES ANALYSES OF VARIANCE WERE PERFORMED TO COMPARE VALUES BEFORE, DURING, AND AFTER THE 3 SESSIONS, USING SPSS VERSION 24.0. RESULTS: THE SURFACE BODY TEMPERATURE INCREASED DURING AND AFTER SURYABHEDA PRANAYAMA WITH PHYSIOLOGICAL LOCKS (P < 0.001; P < 0.001), SURYABHEDA PRANAYAMA WITHOUT PHYSIOLOGICAL LOCKS (P < 0.01; P < 0.001), AND QUIET SITTING (P < 0.001; P < 0.001) COMPARED TO THE RESPECTIVE BEFORE VALUES. CONCLUSION: THE CONTROL (I.E., QUIET SITTING) AND EXPERIMENTAL SESSIONS (I.E., SURYABHEDA WITH LOCKS AND SURYABHEDA WITHOUT LOCKS) SHOWED A COMPARABLE INCREASE IN THE SURFACE BODY TEMPERATURE. HENCE, THE INCREASE IN SURFACE BODY TEMPERATURE DURING AND AFTER EXPERIMENTAL SESSIONS DOES NOT APPEAR TO BE RELATED TO THE PRANAYAMA TECHNIQUES. THE POSSIBLE FACTORS WHICH MAY HAVE CONTRIBUTED TO INCREASED SURFACE BODY TEMPERATURE IN THE CONTROL AND EXPERIMENTAL SESSIONS HAVE BEEN DISCUSSED. 2020 13 1932 15 ROLE OF YOGA IN MODIFYING ANXIETY LEVEL IN WOMEN. ANXIETY LEADS TO DERANGEMENT IN PHYSICAL AND MENTAL HEALTH. ANXIETY LEVELS ARE MORE IN FULL TIME HOUSEWIVES THAN WORKING WOMEN. THERE IS A NEED FOR SIMPLE, EASY TREATMENT FOR ANXIETY TO ALLEVIATE THE BURDEN ON HEALTH CAUSED BY ANXIETY. YOGA IS AMONG THE TOP TEN COMPLEMENTARY AND ALTERNATIVE MEDICINE THERAPIES. OUR STUDY AIMED TO DETERMINE THE ANXIETY LEVELS IN APPARENTLY HEALTHY FULL TIME HOUSEWIVES AND TO STUDY THE EFFECTS OF YOGA ON ANXIETY LEVELS AMONG THEM. PRESENT STUDY IS A COMPARATIVE INTERVENTIONAL STUDY. STUDY WAS CONDUCTED ON 50 APPARENTLY HEALTHY FULL TIME HOUSEWIVES (20-50 YEARS) WHO ATTENDED ONE MONTH YOGA CAMP. HAMILTON ANXIETY (HAMA) SCALE WAS USED TO EVALUATE ANXIETY LEVELS BEFORE AND AT THE END OF THE YOGA CAMP. STATISTICAL ANALYSIS WAS DONE BY PAIRED T TEST USING SPSS 9.0. THE BASELINE PULSE RATE, SBP, DBP WERE 82.90 +/- 4.25 BPM, 124.84 +/- 11.022 MM HG, 85.20 +/- 10.81 MM HG RESPECTIVELY. AFTER FOUR WEEKS YOGA CAMP THERE WAS STATISTICALLY SIGNIFICANT LOWERING OF PULSE RATE (77.58 +/- 3.86 BPM), SBP (117.92 +/- 6.76 MM HG), DBP (78.68 +/- 6.62 MM HG). BEFORE YOGA TRAINING, PERCENTAGE DISTRIBUTIONS OF SUBJECTS WITH MILD, MODERATE AND SEVERE ANXIETY WERE 6%, 18% AND 76% RESPECTIVELY. AT THE END OF FOUR WEEK YOGA TRAINING, PERCENTAGE DISTRIBUTIONS OF SUBJECTS WITH MILD, MODERATE AND SEVERE ANXIETY WERE 44.23%, 19.23% AND 36.53% RESPECTIVELY. THERE WAS HIGHLY SIGNIFICANT (P = 0.000) DIFFERENCE IN THE MEAN VALUES OF TOTAL SCORE BEFORE (33.71 +/- 4.90) AND AFTER (26.93 +/- 4.53) YOGA. THESE RESULTS INDICATE THAT THERE WAS A REDUCTION IN THE SEVERITY OF ANXIETY FROM SEVERE TO MODERATE AND MILD INDICATING DECREASE IN ANXIETY FOLLOWING YOGA. BASED ON THE RESULTS OF OUR STUDY, WE CONCLUDE THAT REGULAR YOGIC PRACTICES AND ADAPTING AND IMPLEMENTING THE PRINCIPALS AND PHILOSOPHY OF YOGA IN DAY TO DAY LIFE MAY DECREASE THE ANXIETY LEVEL. 2014 14 447 15 CHANGED PATTERN OF REGIONAL GLUCOSE METABOLISM DURING YOGA MEDITATIVE RELAXATION. USING POSITRON EMISSION TOMOGRAPHY (PET), MEASUREMENTS OF THE REGIONAL CEREBRAL METABOLIC RATE OF GLUCOSE (RCMRGLC) ARE ABLE TO DELINEATE CEREBRAL METABOLIC RESPONSES TO EXTERNAL OR MENTAL STIMULATION. IN ORDER TO EXAMINE POSSIBLE CHANGES OF BRAIN METABOLISM DUE TO YOGA MEDITATION PET SCANS WERE PERFORMED IN 8 MEMBERS OF A YOGA MEDITATION GROUP DURING THE NORMAL CONTROL STATE (C) AND YOGA MEDITATIVE RELAXATION (YMR). WHEREAS THERE WERE INTRAINDIVIDUAL CHANGES OF THE TOTAL CMRGLC, THE ALTERATIONS WERE NOT SIGNIFICANT FOR INTERGROUP COMPARISON; SPECIFIC FOCAL CHANGES OR CHANGES IN THE INTERHEMISPHERIC DIFFERENCES IN METABOLISM WERE ALSO NOT SEEN; HOWEVER THE RATIOS OF FRONTAL VS. OCCIPITAL RCMRGLC WERE SIGNIFICANTLY ELEVATED (P LESS THAN 0.05) DURING YMR. THESE ALTERED RATIOS WERE CAUSED BY A SLIGHT INCREASE OF FRONTAL RCMRGLC AND A MORE PRONOUNCED REDUCTION IN PRIMARY AND SECONDARY VISUAL CENTERS. THESE DATA INDICATE A HOLISTIC BEHAVIOR OF THE BRAIN METABOLISM DURING THE TIME OF ALTERED STATE OF CONSCIOUSNESS DURING YMR. 1990 15 736 16 EFFECT OF PRACTICING YOGA ON CERVICAL VESTIBULAR EVOKED MYOGENIC POTENTIAL. THE PRESENT STUDY ATTEMPTED TO DETERMINE THE EFFECT OF PRACTICING YOGA ON FUNCTIONING OF SACCULO-COLLIC PATHWAY USING CERVICAL VESTIBULAR EVOKED MYOGENIC POTENTIAL (CVEMP). CVEMP WAS RECORDED FROM 40 PARTICIPANTS (20 WHO PRACTICE YOGA REGULARLY AND 20 WHO DO NOT PRACTICE YOGA REGULARLY). THE DIFFERENCES IN AMPLITUDE OF P1, N1, P1-N1 COMPLEX, ASYMMETRY RATIO AND LATENCIES OF P1 AND N1 OF CVEMP WERE COMPARED BETWEEN BOTH THE GROUPS. THE RESULTS OF THE STUDY SHOWED THAT THERE WAS A SIGNIFICANT INCREASE (P < 0.05) IN THE AMPLITUDE OF P1, N1 AND P1-N1 COMPLEX AND A SIGNIFICANT REDUCTION IN LATENCY (P < 0.05) FOR EXPERIMENTAL GROUP. THE ASYMMETRY RATIO IN INDIVIDUALS WHO PRACTICE YOGA WAS SIGNIFICANTLY LOWER (MEAN = 6.73) COMPARED TO THE CONTROL GROUP (MEAN = 19.13). MULTIVARIATE REGRESSION ANALYSES SUGGESTED THAT THE NUMBER OF YEARS OF YOGA PRACTICE SIGNIFICANTLY PREDICTED THE AMPLITUDE OF P1-N1 COMPLEX (BETA = 0.70, P < 0.01) AND AMPLITUDE RATIO (BETA = 0.72, P < 0.01). THUS, PRACTICING YOGA IMPROVES POSTURAL CONTROL AND STRENGTHENS THE MUSCLES AND VESTIBULAR SYSTEM LEADING TO ENHANCED CVEMP RESPONSES. THE PLASTIC CHANGES IN THE VESTIBULAR SYSTEM AND INCREASED MUSCULAR STRENGTH BECAUSE OF CONSTANT PRACTICING OF YOGA COULD HAVE LED TO CHANGES IN CVEMP RESPONSES. HOWEVER, FURTHER STUDIES ON A LARGER GROUP OF INDIVIDUALS ARE ESSENTIAL FOR BETTER CLINICAL APPLICABILITY OF THE RESULTS. 2017 16 1603 8 MENTAL DEPRESSION AND KUNDALINI YOGA. IN CASES OF MENTAL DEPRESSION, THE PLASMA SEROTONIN, MELATONIN AND GLUTAMATE LEVELS ARE INCREASED ALONG WITH THE LOWERING OF URINARY - 5 - HYDROXYINDOLE ACETIC ACID, PLASMA MONOAMINE OXIDASE AND CORTISOL LEVELS FOLLOWING THREE AND SIX MONTHS PRACTICE OF KUNDALINI YOGA. THE PULSE RATE AND BLOOD PRESSURE IN THESE PATIENTS ARE ALSO LOWERED AFTER KUNDALINI YOGA PRACTICE. THUS, THE PRACTICE OF KUNDALINI YOGA HELPS TO MAINTAIN A PERFECT HOMEOSTASIS BY BRINGING AN EQUILIBRIUM BETWEEN THE SYMPATHETIC AND PARASYMPATHETIC ACTIVITIES AND IT CAN BE USED AS A NON - MEDICAL MEASURE IN TREATING PATIENTS WITH MENTAL DEPRESSION. 1986 17 2757 15 YOGA PRACTICES AND PSYCHOLOGICAL WELL-BEING OF STUDENT NURSES. YOGA HAS BEEN WITH US SINCE TIME IMMEMORIAL, BUT IT IS ONLY DURING RECENT YEARS THAT IT HAS ASSUMED WORLDWIDE IMPORTANCE. THE AIM OF THE STUDY WAS TO ASSESS THE CT OF SELECTED YOGA PRACTICES ON PSYCHOLOGICAL WELLBEING. IN THIS QUASI-EXPERIMENTAL ONE GROUP PRE-TEST AND POST- TEST STUDY, 83 UNDER GRADUATE STUDENT NURSES. WERE TAUGHT SELECTED YOGA EXERCISES. THE SE- LECTED YOGA EXERCISES WERE SYSTEMATIC RELAXATION, BREATHING, AND STRETCHING THAT WERE PER- FORMED IN THE FORMATIVE MANNER. THE' INTERVENTION WAS CARRIED OUT FOR THE MINIMAL DURATION OF ONE HOUR PER DAY, THREE DAYS A WEEK FOR A PERIOD OF 6 WEEKS. ASSESSMENT WAS- CARRIED OUT ON THE FIRST AND LAST- DAY OF THE INTERVENTION, USING-A MODIFIED HINDI VERSION OF POSITIVE AFFECT AND NEGATIVE AFFECT SCALE, (PANAS-H). IT,HAS 10 QUESTIONS EACH TO MEASURE POSITIVE (PA) AND NEGA- TIVE AFFECT (NA). SINCE THE DATA WAS TESTED AND FORMED A NORMAL DISTRIBUTION, THE PAIRED 'T' TEST WAS USED FOR STATISTICAL ANALYSIS. THE. MEAN PA SCORE OF 42.92 AFTER YOGA PRACTICE WAS STATISTI- CALLY HIGHER THAN THE MEAN PA SCORE OF 32. 50 BEFORE YOGA PRACTICE (P=O. 01). THE MEAN NA SCORE OF 20.75 AFTER YOGA PRACTICE WAS LOWER THAN THE MEAN NA SCORE OF 23.33 BEFORE YOGA PRACTICE (P=0.427). THE YOGA PRACTICE CAN BE TAUGHT TO NORMALPARTICIPANTS AS IT MAY REDUCE NEGATIVE AFFECT AND INCREASE THE POSITIVE AFFECT WITHIN A FEW WEEKS. 2015 18 898 11 EFFECT OF YOGASANAS ON THE VISUAL AND AUDITORY REACTION TIME. VISUAL AND AUDITORY REACTION TIME (VRT, ART) WAS STUDIED IN 83 HEALTHY MALE SUBJECTS OF 30-40 YEARS OF AGE WHO HAD NEVER PRACTICED YOGASANAS BEFORE. THESE SUBJECTS WERE DIVIDED INTO TWO GROUPS VIZ. GROUP A WHOSE VRT AND ART WAS DETERMINED AFTER 1 HR. YOGASANAS AND GROUP B WHOSE ART AND VRT WAS DETERMINED AFTER 6 WEEKS YOGASANAS TRAINING PROGRAMME. VRT AND ART SHOWED A SIGNIFICANT REDUCTION IN GROUP A (P LESS THAN .05) AND GROUP B (P LESS THAN .001). 1989 19 295 13 AGE RELATED DIFFERENCES OF SELECTED HATHA YOGA PRACTICES ON ANTHROPOMETRIC CHARACTERISTICS, MUSCULAR STRENGTH AND FLEXIBILITY OF HEALTHY INDIVIDUALS. BACKGROUND: PHYSIOLOGICAL BENEFITS OF YOGA ON VOLUNTEERS OF A PARTICULAR AGE GROUP ARE AVAILABLE. HOWEVER, REPORTS ON EFFICACY OF A SPECIFIC YOGA PACKAGE ON THE POPULACE OF DIFFERENT AGE GROUPS FROM SIMILAR OCCUPATIONAL BACKGROUND IS STILL VERY LIMITED. THEREFORE, THE PRESENT STUDY WAS CONDUCTED TO APPRAISE THE EFFECT OF A SPECIFIC HATHA YOGA PACKAGE ON ANTHROPOMETRIC CHARACTERISTICS, FLEXIBILITY AND MUSCULAR STRENGTH OF HEALTHY INDIVIDUALS OF DIFFERENT AGE GROUPS FROM SIMILAR OCCUPATIONAL TRADE. MATERIALS AND METHODS: A TOTAL OF 71 PARTICIPANTS (GROUP ALL) FROM INDIAN AIR FORCE GROUND PERSONNEL VOLUNTEERED AND AGE WISE DIVIDED INTO 3 GROUPS - (I) GROUP I (GR. - I) (N1 = 27, 20-29 YEARS), (II) GROUP II (GR. - II) (N2 = 21, 30-39 YEARS) AND (III) GROUP III (GR. - III) (N3 = 23, 40-49 YEARS). ALL THE PARTICIPANTS UNDERGONE SELECTED HATHA YOGA TRAINING FOR 1 H DAILY FOR A PERIOD OF 12 WEEKS. PARAMETERS WERE RECORDED BEFORE AND AFTER THE TRAINING. PRE AND POST TRAINING DIFFERENCES WERE ASSESSED BY STUDENT'S T-TEST. RESULTS: BODY WEIGHT (ALL, GR. - II AND GR. - III [ALL P < 0.05]), BODY MASS INDEX (GR. - II AND GR. - III [BOTH P < 0.01]) AND FAT% (GR. - II AND III [BOTH P < 0.05]) WERE DECREASED SIGNIFICANTLY. NECK CIRCUMFERENCE WAS INCREASED SIGNIFICANTLY IN GR. - I (P < 0.05) BUT DECREASED SIGNIFICANTLY IN GR. - III (P < 0.05). CHEST CIRCUMFERENCE (ALL (P < 0.001), IN GR. - I AND II [BOTH P < 0.05]), GRIP STRENGTH (ALL [LEFT: P < 0.01 AND RIGHT: P < 0.05], IN GR. - I [LEFT: P < 0.05 AND RIGHT: P < 0.01], IN GR. - II [RIGHT: P < 0.05] AND IN GR. - III [LEFT: P < 0.05 AND RIGHT: P < 0.01]), BACK LEG STRENGTH (GROUP WISE P < 0.001, P < 0.05, P < 0.01 AND P < 0.05 RESPECTIVELY) AND FLEXIBILITY (ALL P < 0.001) WERE INCREASED SIGNIFICANTLY. SUMMARY AND CONCLUSION: HATHA YOGA CAN IMPROVE ANTHROPOMETRIC CHARACTERISTICS, MUSCULAR STRENGTH AND FLEXIBILITY AMONG VOLUNTEERS OF DIFFERENT AGE GROUP AND CAN ALSO BE HELPFUL IN PREVENTING AND ATTENUATING AGE RELATED DETERIORATION OF THESE PARAMETERS. 2015 20 712 14 EFFECT OF INTEGRATED YOGA ON ANTI-PSYCHOTIC INDUCED SIDE EFFECTS AND COGNITIVE FUNCTIONS IN PATIENTS SUFFERING FROM SCHIZOPHRENIA. BACKGROUND TWENTY ONE (12 FEMALES) SUBJECTS, DIAGNOSED WITH SCHIZOPHRENIA BY A PSYCHIATRIST USING ICD-10, IN THE AGES 52.87 + 9.5YEARS AND SUFFERING SINCE 24.0 +/- 3.05YEARS WERE RECRUITED INTO THE STUDY FROM A SCHIZOPHRENIA REHABILITATION CENTER IN BENGALURU. METHODS ALL SUBJECTS WERE TAKING ANTI-PSYCHOTIC MEDICATIONS AND WERE IN STABLE STATE FOR MORE THAN A MONTH. PSYCHIATRIC MEDICATIONS WERE KEPT CONSTANT DURING THE STUDY PERIOD. ASSESSMENTS WERE DONE AT THREE POINTS OF TIME: (1) BASELINE, (2) AFTER ONE MONTH OF USUAL ROUTINE (PRE) AND (3) AFTER FIVE MONTHS OF VALIDATED INTEGRATED YOGA (IY) INTERVENTION (POST). VALIDATED 1H YOGA MODULE (CONSISTING OF ASANAS, PRANAYAMA, RELAXATION TECHNIQUES AND CHANTINGS) WAS PRACTICED FOR 5MONTHS, FIVE SESSIONS PER WEEK. ANTIPSYCHOTIC-INDUCED SIDE EFFECTS WERE ASSESSED USING SIMPSON ANGUS SCALE (SAS) AND UDVALG FOR KLINISKE UNDERSOGELSER (UKU) SIDE EFFECT RATING SCALE. COGNITIVE FUNCTIONS (USING TRAIL MAKING TEST A AND B), CLINICAL SYMPTOMS AND ANTHROPOMETRY WERE ASSESSED AS SECONDARY VARIABLES. COMPARISONS BETWEEN "PRE" AND "POST" DATA WAS DONE USING PAIRED SAMPLES T-TESTS AFTER SUBTRACTING BASELINE SCORES FROM THEM RESPECTIVELY. RESULTS AT THE END OF FIVE MONTHS, SIGNIFICANT REDUCTION IN DRUG-INDUCED PARKINSONIAN SYMPTOMS (SAS SCORE; P=0.001) AND 38 ITEMS OF UKU SCALE WAS OBSERVED ALONG WITH SIGNIFICANT IMPROVEMENT IN PROCESSING SPEED, EXECUTIVE FUNCTIONS AND NEGATIVE SYMPTOMS OF SCHIZOPHRENIA PATIENTS. NO SIDE EFFECTS OF YOGA WERE REPORTED. CONCLUSIONS THE PRESENT STUDY PROVIDES PRELIMINARY EVIDENCE FOR USEFULNESS OF INTEGRATED YOGA INTERVENTION IN MANAGING ANTI-PSYCHOTIC-INDUCED SIDE EFFECTS. 2018