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Neuroplasticity,/ Motor/control,/ Cutting4Edge// Technology/&/ Rehabilitation/ ! ! ! ! Proceedings!! of!the!! XIXth!Congress!of!! the!International!! ! Society!of! !Electrophysiology!! &!Kinesiology! ! ! ! Editors! BRISBANE,!AUSTRALIA! Kylie!Tucker! 19D21st!JULY,!2012! Bianca!Butler! ! Paul!Hodges! ! ! ! ! ISEK2012! ! ! ISBN:!! !978D0D646D58228D3! ! ! ! ! ! ! Neuroplasticity,!Motor!control,! Cutting4Edge!Technology!&! Rehabilitation! ! Proceedings!of!the! XIXth!Congress!of!the!! International!Society!of! Electrophysiology!&!Kinesiology! ! BRISBANE,!AUSTRALIA! 19D21st!JULY,!2012! Editors! Kylie!Tucker,!Scientific!Committee!Chair! Bianca!Butler,!Proceedings!Editor!&!Congress!Secretary! Paul!W!Hodges,!Congress!Convener! Centre!of!Clinical!Reseach!Excellence!in!Spinal!Pain,!Injury!and!Health,!! The!University!of!Queensland,!Brisbane,!Australia! ! ! ! ! ! ISBN:!978D0D646D58228D3!!! ! ! ©!ISEK!&!CCRE!SPINE!2012! ! ! ! ! ! ! ! ! TABLE&OF&CONTENTS! CONTENTS' Table!of!Contents!.....................................................................................................................!3! KEYNOTE!PRESENTATIONS!.....................................................................................................!23! KEYN_1! Control!of!the!hand:!from!evolution!to!motoneurones!.......................................................!25! KEYN_2! Pain.!Not!a!sensory!input!.....................................................................................................!26! KEYN_3! New!frontiers!in!electrical!muscle!stimulation:!Is!it!an!effective!treatment!for!the!major! lifestyle!related!diseases!of!modern!society?!........................................................................................!27! KEYN_4! Reanimation!of!movement!using!probabilistic!control!of!muscle!stimulation!....................!28! KEYN_5! Neural!Plasticity:!Foundation!For!Neurorehabilitation!........................................................!29! KEYN_6! Muscle!recruitment!strategies!during!dynamic!landings:!Can!we!prevent!ACL!inJuries?!....!30! KEYN_7! EMGVassisted!neuromuscular!skeletal!modelling:!Going!beyond!EMG!to!assess!the!action! of!muscles!in!movement!........................................................................................................................!31! ORAL!PRESENTATIONS!...........................................................................................................!33! Biomechanics!......................................................................................................................!35! BIOM_O1.1! BIOMECHANICAL!AND!NEUROMOTOR!EFFECTS!OF!THORACIC!SPINE!MANIPULATION!IN! SUBJECTS!WITH!SIGNS!OF!SHOULDER!IMPINGEMENT!..........................................................................!36! BIOM_O1.2! VALIDITY!AND!RELIABILITY!OF!THE!SPINEANGEL®!AS!A!LUMBOVPELVIC!POSTURE! MONITOR!DEVICE!...................................................................................................................................!37! BIOM_O1.3! SILENT!PERIODS!IN!FEMALE!PATIENTS!WITH!WHIPLASH!ASSOCIATED!DISORDERS!AND! SUBACROMIAL!IMPINGEMENT!SYNDROM!COMPARED!WITH!HEALTHY!CONTROLS!.............................!38! BIOM_O1.4! ACTIVATION!PATTERN!OF!SERRATUS!ANTERIOR!AND!UPPER!TRAPEZIUS!IN!SUBJECTS! WITH!SUBACROMIAL!IMPINGEMENT!SYNDROME!COMPARED!WITH!HEALTHY!CONTROLS!.................!39! BIOM_O2.1! RELATIONSHIP!BETWEEN!KNEE!MUSCLE!ACTIVATION!AND!RATE!OF!PROGRESSION!OF! CARTILAGE!LOSS!IN!KNEE!OA!.................................................................................................................!40! BIOM_O2.2! LOWER!LIMB!COORDINATION!VARIABILITY!IN!DANCERS!PERFORMING!DROP!LANDINGS! ONTO!SURFACES!WITH!VARIED!MECHANICAL!PROPERTIES!..................................................................!41! BIOM_O2.3! USING!FEEDBACK!CONTROL!TO!REDUCE!LIMB!STIFFNESS!DURING!FORCEFUL! CONTRACTIONS!......................................................................................................................................!42! BIOM_O2.4! KINEMATIC!CHARACTERISTICS!OF!THE!LUMBAR!AND!PELVIS!WHILE!WALKING!IN!HIGH! HEELS!ON!A!FLAT!FLOOR!AND!DOWNSTAIRS!.........................................................................................!43! BIOM_O3.1! THE!ROLES!OF!THE!THUMB!MUSCLES!DURING!DIFFERENT!FORCE!GENERATION!TASKS44! BIOM_O3.2! MECHANISMS!OF!ADAPTATION!FROM!MULTIPLE!TO!SINGLE!STEPS!FOLLOWING! FORWARD!LOSS!OF!BALANCE!IN!OLDER!ADULTS!...................................................................................!45! BIOM_O3.3! IMPAIRED!POSTURAL!CONTROL!IN!KNEE!OSTEOARTHRITIS!PATIENTS:!EFFECTS!OF! VISUAL!AND!FEET!PROPRIOCEPTIVE!INPUT!AND!DISEASE!SEVERITY.!....................................................!46! BIOM_O3.4! IS!MOVEMENT!OF!THE!LUMBAR!SPINE!IMPORTANT!TO!POSTURAL!STABILITY?!............!47! BIOM_O4.1! NEUROMECHANICS!OF!THE!ANKLE!JOINT!MUSCLES!DURING!ISOLATED!AND!COMBINED! VOLUNTARY!ACTIVATION!.......................................................................................................................!48! 3! ! ! BIOM_O4.2! THE!USE!OF!A!HIGHVPASS!BUTTERWORTH!FILTER!TO!IMPROVE!FORCE!PREDICTION! FROM!FOREARM!EMG!AND!WRIST!POSTURE!........................................................................................!49! BIOM_O4.3! EFFECTS!OF!VISUAL!FEEDBACK!SIZE!ON!MULTIDIRECTIONAL!FORCE!VARIABILITY! DURING!ISOMETRIC!CONTRACTIONS!.....................................................................................................!50! BIOM_O4.4! SIMPLIFICATION!OF!EMG!DRIVEN!BIOFEEDBACK!OF!SUBVMAXIMAL!MULTIVJOINT!LEG! EXTENSION! 51! Clinical!Neurophysiology!.....................................................................................................!53! CLNE_O1.1! THE!SPATIAL!RELATIONSHIP!BETWEEN!MYOFASCIAL!TRIGGER!POINTS!AND!THE! INNERVATION!ZONE!IN!UPPER!TRAPEZIUS!............................................................................................!54! CLNE_O1.2! ENDURANCE!AND!FATIGUE!CHARACTERISTICS!OF!STATIC!TEST!OF!THE!NECK!MUSCLES! IN!PATIENTS!WITH!CERVICAL!RADICULOPATHY.!....................................................................................!55! CLNE_O1.3! EFFECT!OF!AN!8VWEEK!EXERCISE!PROGRAM!ON!SPECIFICITY!OF!NECK!MUSCLE!ACTIVITY! IN!PATIENTS!WITH!CHRONIC!NECK!PAIN!...............................................................................................!56! CLNE_O1.4! REMOTE!MONITORING!OF!PARKINSON’S!DISEASE!SYMPTOMS!USING!WEARABLE! SENSORS! 57! CLNE_O1.5! THE!EFFECTS!OF!KNEE!JOINT!SWELLING!ON!QUADRICEPS!CORTICOSPINAL!EXCITABILITY,! INTRACORTICAL!EXCITABILITY!AND!INTERMUSCULAR!COHERENCE!IN!THE!ΒVBAND!.............................!58! CLNE_O2.1! SAFETY!AND!IMMEDIATE!EFFECT!OF!NONVINVASIVE!TRANSCRANIAL!PULSED! STIMULATION!(TPCS)!ON!GAIT!AND!BALANCE!IN!PARKINSON’S!DISEASE.!............................................!59! CLNE_O2.2! ACUTE!NEUROMUSCULAR!EFFECTS!OF!TESTOSTERONE!ADMINISTRATION!IN! HYPOGONADAL!MALES!..........................................................................................................................!60! CLNE_O2.3! AMPLITUDE!CANCELLATION!REDUCES!THE!EFFECTIVENESS!OF!EMG!RECTIFICATION!FOR! THE!ESTIMATION!OF!COMMON!OSCILLATORY!INPUTS!TO!THE!MOTONEURON!POOL!.........................!61! CLNE_O2.4! LEVODOPA!IMPAIRS!POSTURAL!REFINEMENT!IN!PARKINSON’S!DISEASE!......................!62! CLNE_O3.1! EEG!MEASUREMENTS!USING!TEXTILE!ELECTRODES!.......................................................!63! CLNE_O3.2! MOTOR!UNIT!NUMBER!INDEX!(MUNIX)!VERSUS!MOTOR!UNIT!NUMBER!ESTIMATION! (MUNE)!A!DIRECT!COMPARISON!IN!A!LONGITUDINAL!STUDY!OF!ALS!PATIENTS!..................................!64! CLNE_O3.3! PRELIMINARY!RESULTS!OF!ELECTRICAL!STIMULATION!OF!THE!HAMSTRINGS!ON!STIFFV KNEE!GAIT!IN!CHRONIC!STROKE!SUBJECTS.!...........................................................................................!65! CLNE_O3.4! AN!AUTOMATIC!SPIKE!SORTING!ALGORITHM!WITHMLEVBASED!MULTIDIMENSIONAL! SCALING!AND!DENSITYVBASED!CLASSIFICATION!....................................................................................!66! Ergonomics!..........................................................................................................................!67! ERGO_O1.1! MUSCLE!ACTIVATION!DURING!THE!PACK!HIKE!TEST!AND!A!CRITICAL!WILDFIRE! FIGHTING!TASK!.......................................................................................................................................!68! ERGO_O1.2! TRUNK!POSTURES!AND!UPPERVBODY!MUSCLE!ACTIVATIONS!DURING!PHYSICALLY! DEMANDING!WILDFIRE!SUPPRESSION!TASKS.!.......................................................................................!69! ERGO_O1.3! DEVELOPMENT!OF!A!HYBRID!TRANSDUCER!OF!DISPLACEMENTVMMG!WITH!EMG! ELECTRODES! 70! ERGO_O1.4! THE!EFFECT!OF!FASTENING!A!HIP!BELT!OF!A!LOADED!BACKPACK!ON!POSTURAL! STABILITY,!PERCEIVED!SENSE!OF!INSTABILITY!AND!EXERTION!..............................................................!71! ERGO_O2.1! HOW!DOES!NEW!CONCEPT!OF!TRANSFER!BOARD!REDUCE!MUSCULAR!LOAD!OF! HEALTH!CARE!WORKERS!DURING!TRANSFER!ASSISTANCE!IN!SITTING!POSITION?!................................!72! ERGO_O2.2! PUSH!TASK!BODY!KINEMATICS!TO!MINIMISE!SLIP!RISK:!HOW!YOU!USE!YOUR!BODY! AFFECTS!SHEARVCOMPRESSION!RATIO!AT!FOOTVFLOOR!CONTACT.!.....................................................!73! ERGO_O2.3! ERGONOMIC!!EVALUATION!!OF!!A!!PRODUCTION!!LINE!!BY!!MEASURING!!MUSCULAR!! LOAD!!AND!!POSTURES!!AND!!MOVEMENTS!!OF!!HEAD,!!BACK,!!ARMS!!AND!!WRISTS!..........................!74! 4! ! ! ERGO_O2.4! PROGRESSIVE!INDIVIDUALIZED!EMG!BIOFEEDBACK!TRAINING!FOR!WOMEN!...............!75!