Rejection (Psychology)Pain ThresholdPainSocial DesirabilityPain MeasurementSensory ThresholdsBrain MappingPain PerceptionTranscutaneous Electric Nerve StimulationPain ManagementHyperalgesiaChronic PainThermosensingPain, PostoperativePain, ReferredAnalgesicsEar, ExternalAnalgesiaDental Pulp TestNociceptorsFibromyalgiaLow Back PainHot TemperatureFacial PainPressureNeck PainPhysical StimulationAcupuncture PointsAcupuncture AnalgesiaBack PainWristMyofascial Pain SyndromesHypesthesiaAnalgesics, OpioidToothacheSensationNociceptive PainNeuralgiaAbdominal PainAnalgesics, Non-NarcoticPain, IntractablePhysical FitnessDifferential ThresholdElectric Stimulation TherapyPelvic PainAcupuncture TherapyAuditory ThresholdHyperesthesiaElectroacupunctureDouble-Blind MethodAnalysis of VarianceSomatosensory DisordersTime FactorsElectric Stimulationbeta-EndorphinPhysical Therapy ModalitiesAcute PainCold TemperatureIrritable Bowel SyndromeQuestionnairesMorphineMotor ActivityRadial NerveTemporomandibular Joint Dysfunction SyndromeSkin TemperatureVibrationChronic DiseaseWhiplash InjuriesLidocaineMigraine DisordersAnesthetics, LocalExerciseCross-Over StudiesMusculoskeletal PainShoulder PainPerceptionSkin Physiological PhenomenaEvoked Potentials, SomatosensoryTouchProspective StudiesTreatment OutcomeReproducibility of ResultsNAV1.7 Voltage-Gated Sodium ChannelSpinal CordPreanesthetic MedicationSkinSensation DisordersPhysical ExaminationRats, Sprague-DawleyInjections, SpinalNAV1.8 Voltage-Gated Sodium ChannelBehavior, AnimalThoracic WallPhysical ExertionSex FactorsLasersSeverity of Illness IndexAcetaminophenPhysical Therapy SpecialtyNAV1.9 Voltage-Gated Sodium Channel