1 860 126 EFFECT OF YOGA PRACTICE ON REDUCING COGNITIVE-MOTOR INTERFERENCE FOR IMPROVING DYNAMIC BALANCE CONTROL IN HEALTHY ADULTS. OBJECTIVE: THE PURPOSE OF OUR STUDY WAS TO INVESTIGATE THE EFFECTS OF YOGA ON REDUCING COGNITIVE-MOTOR INTERFERENCE (CMI) FOR MAINTAINING BALANCE CONTROL DURING VARIED BALANCE TASKS. METHOD: YOGA (N=10) AND AGE-SIMILAR NON-PRACTITIONERS (N=10) PERFORMED THREE BALANCE TASKS INCLUDING THE LIMITS OF STABILITY TEST (LOS - INTENTIONAL BALANCE), MOTOR CONTROL TEST (MCT - REACTIVE BALANCE), AND SENSORY ORGANIZATION TEST (SOT -CONDITION 6: INDUCING BOTH SOMATOSENSORY AND VISUAL CONFLICTS) UNDER SINGLE-TASK (ST) AND DUAL-TASK (DT, ADDITION OF A COGNITIVE WORKING MEMORY TASK) CONDITIONS. THE MOTOR PERFORMANCE WAS ASSESSED BY RECORDING THE RESPONSE TIME (RT) AND MOVEMENT VELOCITY (MV) OF THE CENTER OF PRESSURE (COP) ON LOS TEST, WEIGHT SYMMETRY (WS) OF COP ON THE MCT TEST AND EQUILIBRIUM (EQ) OF COP ON THE SOT TEST. COGNITIVE PERFORMANCE WAS RECORDED AS THE NUMBER OF CORRECT RESPONSES ENUMERATED IN SITTING (ST) AND UNDER DT CONDITIONS. THE MOTOR COST (MC) AND COGNITIVE COST (CC) WERE COMPUTED USING THE FORMULA ([ST-DT]/ST)*100 FOR ALL THE VARIABLES. GREATER COST INDICATES LOWER PERFORMANCE UNDER DT VERSUS ST CONDITION. RESULTS: THE YOGA GROUP SHOWED A SIGNIFICANTLY LESSER MC FOR BOTH MCT AND SOT TESTS (P<0.05) IN COMPARISON TO THEIR COUNTERPARTS. THE CC WERE SIGNIFICANTLY LOWER ON LOS AND MCT TEST FOR THE YOGA GROUP (P<0.05). CONCLUSION: RESULTS SUGGEST THAT YOGA PRACTICE CAN SIGNIFICANTLY REDUCE CMI BY IMPROVING ALLOCATION AND UTILIZATION OF ATTENTIONAL RESOURCES FOR BOTH BALANCE CONTROL AND EXECUTIVE COGNITIVE FUNCTIONING; THUS RESULTING IN BETTER PERFORMANCE UNDER DT CONDITIONS. 2017 2 33 43 A 10-WEEK YOGA PRACTICE HAS NO EFFECT ON COGNITION, BUT IMPROVES BALANCE AND MOTOR LEARNING BY ATTENUATING BRAIN-DERIVED NEUROTROPHIC FACTOR LEVELS IN OLDER ADULTS. DESPITE STUDIES INVESTIGATING THE EFFECT OF YOGA ON COGNITIVE AND MOTOR FUNCTIONING IN OLDER ADULTS, THE EFFECT ON DUAL-TASK PERFORMANCE AND MOTOR LEARNING AND THE SPECIFIC MECHANISMS UNDERLYING THE POSITIVE EFFECT OF YOGA REMAIN UNCLEAR. THUS, THE AIM OF THIS STUDY WAS TO INVESTIGATE THE EFFECTS OF YOGA ON COGNITION, BALANCE UNDER SINGLE- AND DUAL-TASK CONDITIONS, AND MOTOR LEARNING. THE POTENTIAL ROLE OF BRAIN-DERIVED NEUROTROPHIC FACTOR (BDNF) IN INDUCED IMPROVEMENT WAS ALSO EXPLORED. PARTICIPANTS AGED 60-79YEARS WERE RANDOMIZED TO EITHER A CONTROL GROUP (N=15) OR A YOGA GROUP (N=18) FOR A 10-WEEK PERIOD. THE YOGA GROUP RECEIVED 90-MIN DURATION YOGA CLASSES TWO TIMES PER WEEK. CHANGES IN COGNITION, BALANCE UNDER SINGLE- AND DUAL-TASK CONDITIONS, AND LEARNING FAST AND ACCURATE REACHING MOVEMENTS WERE ASSESSED. YOGA PRACTICE DECREASED (P<0.05) THE VELOCITY VECTOR OF THE CENTER OF PRESSURE UNDER SINGLE- AND DUAL-TASK CONDITIONS, WHEREAS NO CHANGES IN COGNITIVE PERFORMANCE WERE OBSERVED. ALTHOUGH REACTION AND MOVEMENT TIMES DURING LEARNING WERE DECREASED IN BOTH GROUPS (P<0.05), A FASTER REACTION TIME (P<0.05) AND SHORTER MOVEMENT TIME (P<0.05) WERE OBSERVED IN THE YOGA GROUP THAN IN THE CONTROL GROUP. SIGNIFICANT MODERATE RELATIONSHIPS (P<0.05) BETWEEN CHANGES IN BDNF LEVELS AND FUNCTIONAL IMPROVEMENTS WERE OBSERVED. THUS, 10WEEKS OF YOGA PRACTICE RESULTED IN IMPROVED BALANCE AND LEARNING IN THE SPEED-ACCURACY MOTOR TASK THAT WERE MEDIATED BY INCREASED BDNF LEVELS, BUT HAD NO IMPACT ON COGNITION IN OLDER ADULTS. 2020 3 277 25 ADDITIONAL PRACTICE OF YOGA BREATHING WITH INTERMITTENT BREATH HOLDING ENHANCES PSYCHOLOGICAL FUNCTIONS IN YOGA PRACTITIONERS: A RANDOMIZED CONTROLLED TRIAL. BACKGROUND AND OBJECTIVE: THE PRACTICE OF YOGA IS ASSOCIATED WITH ENHANCED PSYCHOLOGICAL WELLBEING. THE CURRENT STUDY ASSESSED THE CORRELATION BETWEEN THE DURATION OF YOGA PRACTICE WITH STATE MINDFULNESS, MIND-WANDERING AND STATE ANXIETY. ALSO, WE EXAMINED IF AN ADDITIONAL 20 MIN OF YOGA BREATHING WITH INTERMITTENT BREATH HOLDING (EXPERIMENTAL GROUP) FOR 8 WEEKS WOULD AFFECT THESE PSYCHOLOGICAL VARIABLES MORE THAN REGULAR YOGA PRACTICE (CONTROL GROUP) ALONE. METHODS: ONE HUNDRED SIXTEEN SUBJECTS WERE RANDOMLY ASSIGNED TO EXPERIMENTAL (N = 60) AND CONTROL (N = 56) GROUPS. STATE MINDFULNESS ATTENTION AWARENESS SCALE (SMAAS), MIND-WANDERING QUESTIONNAIRE (MWQ) AND STATE ANXIETY INVENTORY WERE ADMINISTERED AT BASELINE AND AT THE END OF 8 WEEKS. RESULTS: BASELINE ASSESSMENT REVEALED A POSITIVE CORRELATION BETWEEN DURATION OF YOGA PRACTICE WITH SMAAS SCORES AND NEGATIVE CORRELATION WITH MWQ AND STATE ANXIETY SCORES. AT THE END OF 8 WEEKS, BOTH GROUPS DEMONSTRATED ENHANCED PSYCHOLOGICAL FUNCTIONS, BUT THE EXPERIMENTAL GROUP RECEIVING ADDITIONAL YOGA BREATHING PERFORMED BETTER THAN THE GROUP PRACTICING YOGA ALONE. CONCLUSION: AN ADDITIONAL PRACTICE OF YOGA BREATHING WITH INTERMITTENT BREATH HOLDING WAS FOUND TO ENHANCE THE PSYCHOLOGICAL FUNCTIONS IN YOUNG ADULT YOGA PRACTITIONERS. 2018 4 2085 33 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 5 1301 33 HATHA YOGA ON BODY BALANCE. BACKGROUND: A GOOD BODY BALANCE REQUIRES A PROPER FUNCTION OF VESTIBULAR, VISUAL, AND SOMATOSENSORY SYSTEMS WHICH CAN BE REACH WITH EXERCISE PRACTICE AND/OR YOGA. AIM: TO DETERMINE THE EFFECTS OF A 5-MONTH HATHA YOGA TRAINING PROGRAM ON BODY BALANCE IN YOUNG ADULTS. MATERIALS AND METHODS: THIS STUDY USED A CONTROLLED, NONRANDOMIZED DESIGN, WHERE THE EXPERIMENTAL GROUP UNDERWENT A 5-MONTH TRAINING PROGRAM AND WERE THEN COMPARED WITH THE CONTROL GROUP THAT HAD A SEDENTARY LIFESTYLE. A CONVENIENCE SAMPLE OF 34 OUT OF 40 MEN AGED 25-55 YEARS OLD (34.0 +/- 0.9) WERE DEEMED ELIGIBLE FOR THIS STUDY. THEY WERE RANDOMLY DIVIDED INTO TWO GROUPS: EXPERIMENTAL AND CONTROL GROUPS. SUBJECTS IN THE EXPERIMENTAL GROUP WERE ENGAGED IN 60 MIN SESSIONS OF HATHA YOGA THREE TIMES A WEEK FOR 5 MONTHS. WE EVALUATED POSTURAL CONTROL BY MEASURING THE LIMIT OF STABILITY AND VELOCITY OF OSCILLATION (VOS) IN THREE CONDITIONS OF THE BALANCE REHABILITATION UNIT (BRU) AND THROUGH FIELD PROCEDURES (FOUR POSITION, PLANE, FLAMINGO, HOPSCOTCH, AND DYNAMIC TEST). RESULTS: WE OBSERVED DIFFERENCES (P < 0.05) IN POSTINTERVENTION SCORES BETWEEN THE GROUPS REGARDLESS OF BRU PARAMETERS AND FIELD PROCEDURES (EXCEPT FOR FLAMINGO) EVEN AFTER ADJUSTING FOR PREINTERVENTION SCORES, SUGGESTING THAT THESE CHANGES WERE INDUCED BY HATHA YOGA TRAINING. THE PARTIAL ETA SQUARED ON BRU PARAMETERS RANGED FROM 0.78 (VOS1)-0.97 (COP2), AND FROM 0.00 (FLAMINGO)-0.94 (FOUR POSITION) FOR THE FIELD PROCEDURES. CONCLUSIONS: OUR RESULTS PROVIDE SUBSTANTIAL EVIDENCE THAT POSTURAL CONTROL IN HEALTHY YOUNG ADULTS CAN BE IMPROVED THROUGH PRACTICING HATHA YOGA. 2014 6 1559 27 LONG-TERM VIHANGAM YOGA MEDITATION AND SCORES ON TESTS OF ATTENTION. ALTHOUGH THE LITERATURE INDICATES THAT MEDITATION HAS BENEFICIAL EFFECTS ON SEVERAL ASPECTS OF HUMAN FUNCTIONING, FEW STUDIES HAVE SPECIFICALLY INVESTIGATED THE EFFECTS OF MEDITATION ON VARIOUS DOMAINS OF ATTENTION. THIS STUDY WAS CONDUCTED TO EXAMINE THE DIFFERENCES IN VARIOUS DOMAINS OF ATTENTION BETWEEN LONG-TERM CONCENTRATIVE MEDITATORS VERSUS MATCHED CONTROLS. 15 PRACTITIONERS OF VIHANGAM YOGA (> 10 YR. EXPERIENCE) WERE ENROLLED IN THE STUDY. CONTROLS MATCHED ON AGE, SEX, AND YEARS OF EDUCATION WERE RECRUITED. BOTH GROUPS WERE ADMINISTERED THE STROOP, TRAIL-MAKING, AND DIGIT SYMBOL SUBSTITUTION TESTS AS WELL AS THE DIGIT FORWARD AND DIGIT BACKWARD TESTS. THE GROUP OF VIHANGAM YOGIS HAD SIGNIFICANTLY BETTER MEAN PERFORMANCE ON ALL TESTS OF ATTENTION. LONG-TERM VIHANGAM YOGA MEDITATION IMPROVES ATTENTION SPAN, PROCESSING SPEED, ATTENTION ALTERNATION ABILITY, AND PERFORMANCE IN INTERFERENCE TESTS. 2010 7 760 32 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 8 597 36 DEVELOPMENT AND FEASIBILITY TESTING OF A BRIEF YOGA MODULE ON WELL-BEING AND COGNITION OF POSTGRADUATE MENTAL HEALTHCARE STUDENTS IN TERTIARY SETTINGS. BACKGROUND: MENTAL HEALTH-CARE STUDENTS EXPERIENCE STRESS AND BURNOUT DURING THEIR TRAINING PERIOD. YOGA HAS BEEN FOUND TO BE HELPFUL IN IMPROVING ONE'S MENTAL HEALTH AND WELL-BEING. AIM: THE AIM OF THIS STUDY IS TO DEVELOP AND TEST THE FEASIBILITY OF A BRIEF YOGA MODULE FOR POSTGRADUATE MENTAL HEALTH-CARE STUDENTS. METHODS: AMIXED METHOD DESIGN WAS USED. PHASE 1 INVOLVED DEVELOPMENT AND VALIDATION OF THE YOGA MODULE USING THE QUALITATIVE EXPLORATORY METHOD. PHASE II TESTED THE FEASIBILITY OF THE MODULE ON A SAMPLE OF 28 FIRST-YEAR POSTGRADUATE STUDENTS. THESE STUDENTS PARTICIPATED IN A 15-DAY (30 MIN/DAY) BRIEF YOGA MODULE FOR IMPROVING THEIR WELL-BEING AND COGNITION (MIRROR NEURON ACTIVATION [MNA] AND TOWER OF LONDON TASK AS ASSESSED ON DAY 0, DAY 15 (2 WEEKS), AND DAY 30 (4 WEEKS). QUALITATIVE FEEDBACK OF THE STUDENT VOLUNTEERS WAS ALSO RECORDED. RESULTS: SIGNIFICANT IMPROVEMENT IN THE WELL-BEING SCORES WAS OBSERVED IN THE STUDENTS WHO ADHERED TO THE YOGA PRACTICE AFTER 2 WEEKS AND 4 WEEKS. FUNCTIONAL NEAR INFRA-RED SPECTROSCOPY (FNIRS) DATA INDICATED THAT ADHERENTS SHOWED SIGNIFICANT ACTIVATION OF LEFT SOMATOSENSORY REGION OF THE BRAIN AND DEACTIVATION IN THE RIGHT PRIMARY SOMATOSENSORY REGION DURING THE STATIC AND ACTIVE PHASE OF THE MNA TASK, RESPECTIVELY. ADHERENT GROUP SHOWED SIGNIFICANT IMPROVEMENT IN REACTION TIME DURING "ZERO-MOVES" TASKS OF TOWER OF LONDON. THE QUALITATIVE THEMATIC ANALYSIS SHOWED THAT THE MODULE HELPED IMPROVE THE WELL-BEING AND MENTAL HEALTH OF THE STUDENTS. CONCLUSION: THE YOGA PROGRAM WAS FOUND TO HAVE HIGH NEED AND MEDIUM TO HIGH FEASIBILITY. A SYSTEMIC INTEGRATION OF STUDENT WELL-BEING-ORIENTED INTERVENTIONS INCLUDING YOGA IN THE CURRICULUM OF POSTGRADUATE MENTAL HEALTH-CARE COURSES IS ADVOCATED. 2021 9 1672 34 NONLINEAR MEASURES IN POSTUROGRAPHY COMPARED TO LINEAR MEASURES BASED ON YOGA POSES PERFORMANCE. PURPOSE: YOGA IS KNOWN AS A TYPE OF EXERCISE THAT COMBINES PHYSICAL, MENTAL AND SPIRITUAL ASPECTS. THERE HAS NOT BEEN MUCH RESEARCH ON THE POSTURAL CONTROL IN VARIOUS YOGA POSES. THE AIM OF THIS STUDY WAS TO EXAMINE COP REGULARITY IN BOTH YOGA INSTRUCTORS AND NOVICES DURING THE PERFORMANCE OF FOUR YOGA POSES, AND TO VERIFY THE SENSITIVITY OF LINEAR AND NONLINEAR METHODS FOR ASSESSING POSTURAL STABILITY. METHODS: THE DYNAMIC CHARACTERISTICS OF COP FLUCTUATIONS WERE EXAMINED USING LINEAR AND NONLINEAR METHODS ON A GROUP OF 22 YOGA INSTRUCTORS (Y) AND 18 AGE-MATCHED NON-PRACTITIONERS OF YOGA (NY). THE STUDY INVOLVED MAINTAINING A BALANCE FOR 20 SECONDS WHILE PERFORMING FOUR YOGA POSES. RESULTS: CONVENTIONAL ANALYSIS OF COP TRAJECTORIES SHOWED THAT NY AND Y EXHIBITED SIMILAR CONTROL OF POSTURAL SWAY, AS INDICATED BY SIMILAR COP PATH-LENGTH AND AREA VALUES OBSERVED IN BOTH GROUPS. THESE RESULTS SUGGEST THAT THE SPECIAL BALANCE YOGA TRAINING RECEIVED BY Y MAY NOT HAVE AN IMPACT ON LESS CHALLENGING BALANCE CONDITIONS, SUCH AS THE POSES USED IN THIS EXPERIMENT. INTERESTINGLY, NONLINEAR DYNAMICAL ANALYSIS OF COP SHOWED THAT Y EXHIBITED LESS COP REGULARITY AND MORE COMPLEX SIGNAL THAN NY, AS EVIDENCED BY HIGHER VALUES OF SAMPLE ENTROPY AND FRACTAL DIMENSION. CONCLUSIONS: THE RESULTS SHED LIGHT ON THE SURPLUS VALUES OF COP TRAJECTORIES IN THE NONLINEAR DYNAMICAL ANALYSIS TO GAIN FURTHER INSIGHT INTO THE MECHANISMS INVOLVED IN POSTURE CONTROL. 2020 10 1442 26 INCREASED MENTAL WELL-BEING AND REDUCED STATE ANXIETY IN TEACHERS AFTER PARTICIPATION IN A RESIDENTIAL YOGA PROGRAM. BACKGROUND REDUCING STRESS IN THE WORKPLACE IMPROVES MENTAL HEALTH. TEACHING IS OF SOCIAL IMPORTANCE, BUT IT MAY RECEIVE INADEQUATE RECOGNITION AND REWARDS. THE PRESENT STUDY COMPARED MENTAL WELL-BEING AND STATE ANXIETY IN PRIMARY SCHOOL TEACHERS WHO PRACTICED 15 DAYS OF YOGA IN A RESIDENTIAL SETTING WITH THOSE WHO CONTINUED THEIR USUAL ROUTINE. MATERIAL AND METHODS WE ENROLLED 236 PRIMARY SCHOOL TEACHERS TO PARTICIPATE IN THE STUDY. WE ASSIGNED 118 PRIMARY SCHOOL TEACHERS (GROUP MEAN +/-S.D., AGE 41.5+/-6.0 YEARS, 74 FEMALES) TO THE EXPERIMENTAL GROUP; THEY UNDERWENT 15 DAYS OF YOGA TRAINING FOR 6 HOURS/DAY) IN A RESIDENTIAL YOGA CENTER. THE NON-YOGA CONTROL GROUP (GROUP MEAN +/-S.D., AGE 42.3+/-6.0 YEARS, 79 FEMALES) CONSISTED OF 118 TEACHERS WHO CONTINUED WITH THEIR NORMAL TEACHING ROUTINE. RESULTS AFTER 15 DAYS IN THE RESIDENTIAL YOGA PROGRAM, THERE WAS AN INCREASE IN OVERALL MENTAL WELL-BEING (P<.001) AND LOWER STATE ANXIETY (P<.01) (REPEATED-MEASURES ANOVA, FOLLOWED BY POST HOC MULTIPLE COMPARISON TESTS). AT BASELINE, THE NON-YOGA CONTROL GROUP HAD HIGHER LEVELS OF STATE ANXIETY, PRESUMABLY RELATED TO THEIR REMAINING IN THE WORKPLACE. CONCLUSIONS THE STUDY WAS A 15-DAY, COMPARATIVE, CONTROLLED TRIAL. THE RESULTS SHOW THAT AFTER 15 DAYS OF PARTICIPATION IN THE RESIDENTIAL YOGA PROGRAM, PRIMARY SCHOOL TEACHERS INCREASED ALL ASPECTS OF MENTAL WELL-BEING AND HAD REDUCED STATE ANXIETY. 2018 11 1643 22 MOOD CHANGE AND PERCEPTIONS OF VITALITY: A COMPARISON OF THE EFFECTS OF RELAXATION, VISUALIZATION AND YOGA. THE EFFECTS OF THREE DIFFERENT PROCEDURES, RELAXATION, VISUALIZATION AND YOGIC BREATHING AND STRETCH (PRANAYAMA) ON PERCEPTIONS OF PHYSICAL AND MENTAL ENERGY AND ON POSITIVE AND NEGATIVE MOOD STATES HAVE BEEN ASSESSED IN A GROUP OF NORMAL VOLUNTEERS (N = 71, AGE RANGE 21-76). PRANAYAMA PRODUCED A SIGNIFICANTLY GREATER INCREASE IN PERCEPTIONS OF MENTAL AND PHYSICAL ENERGY AND FEELINGS OF ALERTNESS AND ENTHUSIASM THAN THE OTHER TWO PROCEDURES (P < 0.5). RELAXATION MADE SUBJECTS SIGNIFICANTLY MORE SLEEPY AND SLUGGISH IMMEDIATELY AFTER THE SESSION THAN PRANAYAMA (P < 0.05). VISUALIZATION MADE THEM MORE SLUGGISH BUT LESS CONTENT THAN PRANAYAMA (P < 0.05) AND MORE UPSET THAN RELAXATION AFTER THE SECOND SESSION (P < 0.05). THUS, A 30 MIN PROGRAMME OF YOGIC STRETCH AND BREATHING EXERCISES WHICH IS SIMPLE TO LEARN AND WHICH CAN BE PRACTISED EVEN BY THE ELDERLY HAD A MARKEDLY 'INVIGORATING' EFFECT ON PERCEPTIONS OF BOTH MENTAL AND PHYSICAL ENERGY AND INCREASED HIGH POSITIVE MOOD. A MORE EXTENSIVE INVESTIGATION IS PLANNED TO ESTABLISH WHETHER SUCH A PROGRAMME CAN READILY BE INCORPORATED INTO EVERYDAY LIFE, AND WITH WHAT LONG-TERM RESULTS. 1993 12 2103 29 THE EFFECT OF YOGA ON FUNCTIONAL RECOVERY LEVEL IN SCHIZOPHRENIC PATIENTS. PURPOSE: THE OBJECTIVE OF THIS STUDY IS TO DETERMINE THE EFFECT OF YOGA ON FUNCTIONAL RECOVERY LEVEL IN SCHIZOPHRENIC PATIENTS. MATERIALS AND METHODS: THE STUDY WAS CONDUCTED IN QUASI-EXPERIMENTAL DESIGN WITH PRETEST-POSTTEST CONTROL GROUP. THE POPULATION OF THE STUDY CONSISTED OF SCHIZOPHRENIC PATIENTS WITH REGISTERED IN MALATYA AND ELAZIG COMMUNITY MENTAL HEALTH CENTERS AND REGULARLY GOING TO THESE CENTERS. THE SAMPLE GROUP OF THE STUDY CONSISTED OF TOTALLY 100 PATIENTS INCLUDING 50 PATIENTS IN THE EXPERIMENTAL GROUP AND 50 PATIENTS IN THE CONTROL GROUP WHO WERE SPECIFIED THROUGH POWER ANALYSIS AND CHOSEN BY USING RANDOM SAMPLING METHOD FROM THIS POPULATION. THE DATA WERE COLLECTED BETWEEN APRIL 2015 AND AUGUST 2015. 'PATIENT DESCRIPTION FORM' AND 'FROGS' WERE USED TO COLLECT THE DATA. YOGA WAS APPLIED TO PATIENTS IN THE EXPERIMENTAL GROUP. ANY INTERVENTION WAS NOT MADE TO PATIENTS IN THE CONTROL GROUP. PERCENTAGE DISTRIBUTION, ARITHMETIC MEAN, STANDARD DEVIATION, CHI-SQUARE, INDEPENDENT SAMPLES T TEST, AND PAIRED T TEST WERE USED TO ASSESS THE DATA. RESULTS: PATIENTS IN THE CONTROL AND EXPERIMENTAL GROUP PRETEST SUBSCALE AND THE TOTAL MEANS SCORES OF FROGS WAS FOUND TO BE LOW. IN THE POSTTEST SUBSCALE AND TOTAL MEANS SCORES OF FROGS IN THE EXPERIMENTAL GROUP WERE HIGHER THAN IN THE CONTROL GROUP AND THE DIFFERENCES BETWEEN THEM WERE FOUND TO BE STATISTICALLY SIGNIFICANT (P<0.05). IN THE EXPERIMENTAL GROUP PRETEST AND POSTTEST SUBSCALE AND TOTAL MEANS SCORES OF FR0GS WAS DETERMINED TO BE STATISTICALLY SIGNIFICANT (P<0.05). CONCLUSION: YOGA THAT APPLIED TO SCHIZOPHRENIC PATIENTS IT WAS DETERMINED TO INCREASED THE LEVEL OF FUNCTIONAL RECOVERY. IT CAN BE SUGGESTED THAT YOGA SHOULD BE USED AS AN COMPLEMENTARY METHOD IN NURSING PRACTISE IN ORDER TO INCREASE THE EFFECTIVENESS OF THE TREATMENT. 2016 13 1760 29 POSITIVE EFFECTS OF YOGA ON PHYSICAL AND RESPIRATORY FUNCTIONS IN HEALTHY INACTIVE MIDDLE-AGED PEOPLE. CONTEXT: YOGA IMPROVES PHYSICAL AND RESPIRATORY FUNCTIONS IN HEALTHY INACTIVE MIDDLE-AGED PEOPLE. AIM: THIS STUDY AIMED TO ASSESS THE EFFECTS OF 8 WEEKS OF ASANA AND ASANA WITH PRANAYAMA LESSONS IN ORDER TO CLARIFY THE INFLUENCE OF TWO DIFFERENT COMBINATIONS OF YOGA PRACTICE ON PHYSICAL AND RESPIRATORY FUNCTIONS IN HEALTHY INACTIVE MIDDLE-AGED PEOPLE. SUBJECTS AND METHODS: A TOTAL OF 28 PARTICIPANTS (MEAN AGE: 52.7 YEARS) WERE DIVIDED INTO A YOGA ASANA (YA) GROUP AND YA WITH PRANAYAMA (YAP) GROUP. PARTICIPANTS ATTENDED A 70-MIN SESSION ONCE A WEEK FOR 8 WEEKS. THE YA GROUP PRACTICED BASIC ASANA WITHOUT SPECIFIC BREATHING INSTRUCTIONS, WHILE THE YAP GROUP PRACTICED BASIC ASANA WITH SPECIFIC BREATHING INSTRUCTIONS (PRANAYAMA). RESPIRATORY FUNCTION WAS MEASURED WITH AN AUTOSPIROMETER. PHYSICAL FUNCTION ASSESSMENTS INCLUDED THE 30-S CHAIR STAND TEST AND UPPER AND LOWER EXTREMITY FLEXIBILITY. ALL TESTS WERE ASSESSED AT BASELINE AND AFTER 8 WEEKS OF INTERVENTION. STATISTICAL ANALYSIS: CHANGES IN SCORES WERE ANALYZED WITH THE PAIRED T-TEST FOR EACH GROUP. PRE-POST RESULTS WERE COMPARED FOR ALL THE MEASURED VALUES. P < 0.05 WAS CONSIDERED STATISTICALLY SIGNIFICANT. RESULTS: BOTH GROUPS SHOWED SIGNIFICANT IMPROVEMENTS IN PHYSICAL AND OVERALL RESPIRATORY FUNCTIONS AFTER THE 8-WEEK YOGA INTERVENTION. HOWEVER, THE MAXIMAL INSPIRATORY PRESSURE AND LOWER EXTREMITY FLEXIBILITY IMPROVED ONLY IN THE YAP GROUP. CONCLUSIONS: THE 8-WEEK YOGA INTERVENTION FOR HEALTHY INACTIVE MIDDLE-AGED PEOPLE IMPROVED THE OVERALL RESPIRATORY AND PHYSICAL FUNCTIONS, AND THE INCLUSION OF PRANAYAMA HAD THE ADDED BENEFIT OF IMPROVING INSPIRATORY MUSCLE STRENGTH AND GLOBAL BODY FLEXIBILITY. 2019 14 678 23 EFFECT OF A YOGA PRACTICE SESSION AND A YOGA THEORY SESSION ON STATE ANXIETY. YOGA TECHNIQUES PRACTICED FOR VARYING DURATIONS HAVE BEEN SHOWN TO REDUCE STATE ANXIETY. IN THIS STUDY, THERE WERE 300 NAIVE-TO-YOGA PERSONS OF BOTH SEXES WHO WERE ATTENDING A YOGA THERAPY CENTER IN NORTH INDIA FOR STRESS RELIEF AS DAY VISITORS AND WERE NOT RESIDING AT THE CENTER. THEY WERE ASSIGNED TO TWO GROUPS, YOGA PRACTICE AND YOGA THEORY, AND THEIR STATE ANXIETY WAS ASSESSED BEFORE AND AFTER A 2-HR. YOGA SESSION. A SIGNIFICANT REDUCTION IN SCORES ON STATE ANXIETY WAS FOUND IN THE YOGA PRACTICE GROUP (14.7% DECREASE), AS WELL AS IN THE YOGA THEORY GROUP (3.4% DECREASE). THE DIFFERENCE IN SCORES FOLLOWING THE SESSIONS WAS STATISTICALLY SIGNIFICANT. HENCE, YOGA PRACTICE AS WELL AS LEARNING ABOUT THEORETICAL ASPECTS OF YOGA APPEAR TO REDUCE STATE ANXIETY, WITH A GREATER REDUCTION FOLLOWING YOGA PRACTICE. 2009 15 2533 25 YOGA EFFECTS ON PHYSICAL ACTIVITY AND SEXUAL SATISFACTION AMONG THE IRANIAN WOMEN WITH MULTIPLE SCLEROSIS: A RANDOMIZED CONTROLLED TRIAL. BACKGROUND: MULTIPLE SCLEROSIS (MS) IS A CHRONIC AND DISABLING DISEASE RESULTING IN DISABILITIES IN YOUNG AND MIDDLE-AGED PERSONS. IN THIS STUDY, RESEARCHERS EXPLORED THE EFFECT OF YOGA TECHNIQUES ON PHYSICAL ACTIVITIES AND SEXUAL FUNCTION AMONG SOME IRANIAN WOMEN WITH MS. MATERIALS AND METHODS: IN THIS STUDY, 60 IRANIAN WOMEN WITH MULTIPLE SCLEROSIS (MS) WERE PLACED IN TWO EQUALLY DIVIDED CONTROL AND CASE GROUPS THROUGH RANDOM SELECTION TO ASSESS PRE-AND POST-EFFECTS OF YOGA EXERCISES ON THEIR PHYSICAL ACTIVITIES AND SEXUAL SATISFACTION LEVELS. WOMEN IN CASE GROUP WERE OFFERED A SERIES OF YOGA TRAINING AND EXERCISES FOR 3 MONTHS, WHICH CONSISTED OF 8 SESSIONS PER MONTH FOR 60 TO 90 MINUTES AT EACH SESSION. YOGA TRAINING PROGRAM INCLUDED THE 3 PRINCIPLES OF SLOW MOTIONS (HATAYOGA), RESPIRATORY EXERCISES (PRANAYAMA) AND CENTRALIZATION TO CONTROL MIND VIA MEDITATION, EXPANSION AND STASIS (RAJAYOGA). AFTER 3 MONTHS BOTH GROUPS WERE SURVEYED USING THE INITIAL QUESTIONNAIRE TO EVALUATE AND COMPARE FINDINGS WITH THE BASE-LINE DATA. RESULTS: RESEARCHERS FOUND SIGNIFICANT STATISTICAL DIFFERENCE IN PHYSICAL ACTIVITY AND SEXUAL SATISFACTION LEVELS AMONG THE WOMEN IN CASE GROUP (P=0.001). WOMEN IN CASE GROUP SHOWED IMPROVEMENT IN PHYSICAL ABILITY WHILE WOMEN IN CONTROL GROUP MANIFESTED EXACERBATED SYMPTOMS. CONCLUSION: YOGA TECHNIQUES MAY IMPROVE PHYSICAL ACTIVITIES AND SEXUAL SATISFACTION FUNCTION OF WOMEN WITH MS. 2014 16 2137 26 THE EFFECTS OF ACUTE YOGA ON ANXIETY SYMPTOMS IN RESPONSE TO A CARBON DIOXIDE INHALATION TASK IN WOMEN. PURPOSE: WE INVESTIGATED THE EFFICACY OF YOGA FOR IMPROVING COGNITIVE AND PHYSICAL ANXIETY SYMPTOMS, AND ITS POSSIBLE RESPIRATORY MECHANISM, IN HIGH-ANXIOUS WOMEN. METHODS: EIGHTEEN PARTICIPANTS COMPLETED 40MIN OF GUIDED YOGA AND A LIGHT STRETCHING PROTOCOL IN A RANDOMIZED, COUNTERBALANCED ORDER.THE 7.5%CO2-INHALATION TASK WAS ADMINISTERED BEFORE, IMMEDIATELY AFTER AND 1H AFTER THE EXPERIMENTAL CONDITIONS.STATE ANXIETY AND PANIC WERE MEASURED BEFORE AND AFTER EACH INHALATION TASK.TIDAL VOLUME, VENTILATION AND RESPIRATORY RATE WERE MEASURED DURING EVERY 7.5%CO2-INHALATION TASKS. RESULTS: THERE WAS NO SIGNIFICANT 3-WAY INTERACTION(P>.05).THERE WAS A SIGNIFICANT MAIN EFFECT OF CO2-INHALATION TASK ON PANIC AND RESPIRATORY MEASURES(P<.05).WHEN COLLAPSED OVER INHALATION TASK AND CONDITION, THERE WAS A SMALL REDUCTION IN COGNITIVE ANXIETY FROM BASELINE TO IMMEDIATELY POST AND 1-H POST-CONDITION(P<.05). CONCLUSIONS: THERE APPEARS TO BE AN OVERALL EFFECT OF GENERAL PHYSICAL ACTIVITY FOR ATTENUATING ANXIETY COGNITIONS IRRESPECTIVE OF THE PHYSIOLOGICAL CHANGES, INDICATING POSSIBLE DISSOCIATION BETWEEN THE COGNITIVE AND PHYSICAL SYMPTOMS OF ANXIETY AMONG WOMEN WITH ANXIETY SENSITIVITY. 2019 17 1605 31 MENTAL STRESS: NEUROPHYSIOLOGY AND ITS REGULATION BY SUDARSHAN KRIYA YOGA. AIM: THE PRESENT STUDY FOCUSES ON ANALYZING THE EFFECTS OF SUDARSHAN KRIYA YOGA (SKY) ON EEG AS WELL AS ECG SIGNALS FOR STRESS REGULATION. TO ENVISION THE REGULATION OF STRESS DETERMINATION TEST (DT) HAS BEEN USED. WE HAVE CHOSEN A CONTROL GROUP FOR CONTRIVING A COGENT COMPARISON THAT COULD BE CORROBORATED USING STATISTICAL TESTS. SUBJECTS AND METHODS: A TOTAL OF 20 SUBJECTS WERE TAKEN IN THE STUDY, OF WHICH 10 WERE ALLOTTED TO A CONTROL GROUP. ELECTROENCEPHALOGRAPH WAS TAKEN DURING A DT TASK, BEFORE AND AFTER SKY THE SKY SESSION WITH 30 DAYS OF SKY SESSION GIVEN TO THE EXPERIMENTAL GROUP. NO SKY WAS GIVEN TO THE CONTROL GROUP. RESULTS: WE QUANTIFIED MENTAL STRESS USING EEG, ECG AND DT SYNERGISTICALLY AND USED SKY TO REGULATE IT. WE OBSERVED THAT ALPHA BAND POWER DECREASES IN THE FRONTAL LOBE OF THE BRAIN WITH INCREASING MENTAL STRESS WHILE FRONTAL BRAIN ASYMMETRY DECREASES WITH INCREASING STRESS TOLERANCE. CONCLUSIONS: THESE EEG, ECG AND DT SHOWS A SIGNIFICANT DECREMENT IN MENTAL STRESS AND IMPROVEMENT IN COGNITIVE PERFORMANCE AFTER SKY, INDICATING SKY AS A GOOD ALTERNATIVE OF MEDICATION FOR STRESS MANAGEMENT. 2017 18 2752 26 YOGA PRACTICE IS ASSOCIATED WITH SUPERIOR MOTOR IMAGERY PERFORMANCE. YOGA IS AN ACTIVITY THAT AIMS TO INTEGRATE PHYSICAL, MENTAL AND SPIRITUAL ELEMENTS AND IS AN INCREASINGLY POPULAR APPROACH TO ENHANCING PHYSICAL FITNESS. THE INTEGRATION OF IMAGERY WITHIN YOGA PRACTICE IS CONSIDERED AN IMPORTANT COMPONENT AND MAY BE CRITICAL IN CONTRIBUTING TO THE BENEFITS OF YOGA THAT HAVE BEEN REPORTED. IN THIS STUDY, WE TESTED WHETHER INDIVIDUALS WHO PRACTICE YOGA DEMONSTRATE SUPERIOR PERFORMANCE ON AN OBJECTIVE MEASURE OF IMPLICIT MOTOR IMAGERY. THIRTY-SIX PARTICIPANTS (18 YOGA, 18 NON-YOGA) MATCHED FOR AGE, SEX AND HANDEDNESS, UNDERTOOK THE HAND LATERALITY RECOGNITION TASK; AN OBJECTIVE MEASURE OF IMPLICIT MOTOR IMAGERY PERFORMANCE. ACCURACY AND RESPONSE TIMES WERE GATHERED AND ANALYSED TO DETERMINE ANY GROUP DIFFERENCES AS WELL AS ANY DIFFERENCES RELATING TO THE TYPICAL HALLMARKS OF IMAGERY (I.E. DOMINANCE AND AWKWARDNESS EFFECTS) ON THE TASK. RESPONSE TIMES (RTS) IN THE YOGA GROUP WERE SIGNIFICANTLY FASTER THAN CONTROLS (P < 0.05) AND THERE WAS ALSO A TREND TOWARDS GREATER ACCURACY FOR THE YOGA GROUP (P = 0.073). DOMINANCE EFFECTS (FASTER RESPONSES TO IMAGES CORRESPONDING WITH THE DOMINANT LIMB) AND AWKWARDNESS EFFECTS (FASTER RESPONSES TO IMAGES CORRESPONDING WITH NATURAL COMPARED WITH AWKWARD POSTURES) WERE EVIDENT ACROSS GROUPS, SUPPORTING THE PARTICIPANTS' USE OF MOTOR IMAGERY IN UNDERTAKING THE TASK. ADDITIONALLY, A GROUP X AWKWARDNESS INTERACTION (P < 0.05) REVEALED THAT THE ENHANCED IMAGERY PERFORMANCE FOR THE YOGA GROUP WAS MOST PRONOUNCED FOR AWKWARD POSTURES. THIS IS THE FIRST STUDY TO SHOW THAT YOGA PRACTICE IS ASSOCIATED WITH SUPERIOR MOTOR IMAGERY PERFORMANCE; AN ASSOCIATION THAT MAY BE IMPORTANT IN EXPLAINING THE ESTABLISHED REHABILITATIVE VALUE OF YOGA FOR CHRONIC PAIN. 2017 19 2461 27 YOGA AS A NOVEL ADJUVANT THERAPY FOR PATIENTS WITH IDIOPATHIC INFLAMMATORY MYOPATHIES. CONTEXT: RECENT STUDIES HAVE DEMONSTRATED THAT PHYSICAL ACTIVITY IS WELL TOLERATED BY PATIENTS WITH IDIOPATHIC INFLAMMATORY MYOPATHIES (IIMS) AND CAN HAVE ADDITIONAL BENEFITS AS AN ADJUVANT THERAPY TO PHARMACOLOGIC AGENTS, ESPECIALLY IF STARTED EARLY. TO DATE, NO STUDIES HAVE EXAMINED THE EFFECTS OF YOGA ON PATIENTS WITH IIMS. AIMS: THE AIM OF THIS STUDY WAS TO EVALUATE THE EFFECTS OF YOGA ON SELF-REPORTED DIFFICULTY IN PERFORMING ACTIVITIES OF DAILY LIVING (ADL) AND MUSCLE STRENGTH IN PATIENTS WITH MILD-TO-MODERATE IIMS. SUBJECTS AND METHODS: A LONGITUDINAL COHORT STUDY IN WHICH PARTICIPANTS WERE ASSESSED USING THE MYOSITIS ACTIVITIES PROFILE (MAP) AND MANUAL MUSCLE TESTING (MMT) BEFORE AND AFTER THE COMPLETION OF AN 8-WEEK INSTRUCTOR-GUIDED YOGA COURSE WAS PERFORMED. STATISTICAL ANALYSIS USED: WILCOXON SIGNED-RANKED TEST WAS PERFORMED FOR STATISTICAL ANALYSIS. RESULTS: THE AVERAGE POSTTREATMENT MAP SCORES OF SIX PARTICIPANTS DEMONSTRATED AN INCREASE OF 2.51 POINTS, WHILE THE AVERAGE MMT SCORE OF FOUR PARTICIPANTS DEMONSTRATED AN INCREASE OF 11 POINTS. CONCLUSIONS: THIS STUDY IS THE FIRST STUDY TO DATE TO EXAMINE THE EFFECT OF YOGA AS AN ADJUVANT COMPLEMENTARY THERAPY FOR PATIENTS WITH IIM. CONTINUED RESEARCH SHOULD BE DONE ON THE EFFECT OF YOGA AS AN ADJUVANT THERAPY, FOR IN ADDITION TO INCREASE IN MUSCLE STRENGTH AND ABILITY TO PERFORM ADL, YOGA MAY OFFER POTENTIAL IMPROVEMENTS IN MOOD, MENTAL HEALTH, AND SLEEP. 2021 20 2152 24 THE EFFECTS OF SELECTED ASANAS IN IYENGAR YOGA ON FLEXIBILITY: PILOT STUDY. IN RECENT YEARS THE PRACTICE OF YOGA HAS GAINED POPULARITY AS A FORM OF PHYSICAL FITNESS AND EXERCISE, AND HAS BEEN SAID TO IMPROVE STRENGTH AND FLEXIBILITY. THE MAIN OBJECTIVE OF THIS RESEARCH PROJECT WAS TO EVALUATE THE EFFECTS OF A SIX WEEK IYENGAR YOGA INTERVENTION ON FLEXIBILITY. N = 16 LOW TO MODERATELY ACTIVE FEMALES (52.37 +/- 7.79 YEARS) ATTENDED IYENGAR YOGA PRACTICE FOR A TOTAL OF 6 WEEKS, CONSISTING OF ONE 90 MIN SESSION PER WEEK. LUMBAR AND HAMSTRING FLEXIBILITY WERE ASSESSED PRE AND POST-INTERVENTION USING A STANDARD SIT AND REACH TEST. THE RESULTS SHOW A SIGNIFICANT INCREASE IN FLEXIBILITY, INDICATING 6 WEEKS OF SINGLE SESSION YOGA TRAINING MAY BE EFFECTIVE IN INCREASING ERECTOR SPINAE AND HAMSTRING FLEXIBILITY. THIS IS IMPORTANT WHEN CONSIDERING THAT MUCH OF THE POPULATION FIND IT DIFFICULT TO ATTEND MORE THAN ONE SESSION A WEEK INTO THEIR TRAINING SCHEDULE. 2014