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  <xsd:element id="stim_LineOfCreditFacilityIncreaseInFinalPaymentFeesPercentageUponExtensionInterestOnlyPeriods" name="LineOfCreditFacilityIncreaseInFinalPaymentFeesPercentageUponExtensionInterestOnlyPeriods" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="stim_LineOfCreditFacilityPrepaymentFeesPercentage" name="LineOfCreditFacilityPrepaymentFeesPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="stim_PercentageOfExitFeeForLiquidationDissolutionWindingUpOrChangeOfControl" name="PercentageOfExitFeeForLiquidationDissolutionWindingUpOrChangeOfControl" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="stim_PercentageOfExitFeeUponAchievementOfAnyTrailingTwelveMonthRevenues" name="PercentageOfExitFeeUponAchievementOfAnyTrailingTwelveMonthRevenues" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="stim_PercentageOfExitFeeUponAchievementOfBothTrailingTwelveMonthRevenues" name="PercentageOfExitFeeUponAchievementOfBothTrailingTwelveMonthRevenues" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="stim_CappedExitFeePercentageOnTermLoanPrincipalAmount" name="CappedExitFeePercentageOnTermLoanPrincipalAmount" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="stim_TrailingTwelveMonthNetProductRevenueFirstThresholdLimitToPayExitFee" name="TrailingTwelveMonthNetProductRevenueFirstThresholdLimitToPayExitFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="stim_TrailingTwelveMonthNetProductRevenueSecondThresholdLimitToPayExitFee" name="TrailingTwelveMonthNetProductRevenueSecondThresholdLimitToPayExitFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="stim_LongTermDebtPercentageBearingVariableInterestRateFloor" name="LongTermDebtPercentageBearingVariableInterestRateFloor" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="stim_SharesOfCommonStockReservedForIssuanceAbstract" name="SharesOfCommonStockReservedForIssuanceAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_CommonStockSharesIssuedAndReservedForFutureIssuance" name="CommonStockSharesIssuedAndReservedForFutureIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="stim_StockholdersDeficitLineItems" name="StockholdersDeficitLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_StockholdersDeficitTable" name="StockholdersDeficitTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_RestrictedStockUnitsAndAwardsMember" name="RestrictedStockUnitsAndAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_CommonStockWarrantsMember" name="CommonStockWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_ExercisePriceRangeOneMember" name="ExercisePriceRangeOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_ExercisePriceRangeTwoMember" name="ExercisePriceRangeTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_ExercisePriceRangeThreeMember" name="ExercisePriceRangeThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_ExercisePriceRangeFourMember" name="ExercisePriceRangeFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_NonVestedPerformanceRestrictedStockUnitsMember" name="NonVestedPerformanceRestrictedStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorizedAnnualIncreasePercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorizedAnnualIncreasePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="stim_TwoThousandEighteenEquityIncentivePlanMember" name="TwoThousandEighteenEquityIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_RestrictedStockAndRestrictedStockUnitsRSUMember" name="RestrictedStockAndRestrictedStockUnitsRSUMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_PerformanceRestrictedStockUnitsMember" name="PerformanceRestrictedStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedInPeriodWeightedAverageGrantDateFairValueOfUnderlyingCommonStock" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedInPeriodWeightedAverageGrantDateFairValueOfUnderlyingCommonStock" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="stim_ProductCategoryMember" name="ProductCategoryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_NeuroStarAdvancedTherapySystemMember" name="NeuroStarAdvancedTherapySystemMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_TreatmentSessionsMember" name="TreatmentSessionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_OtherProductMember" name="OtherProductMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_ReductionInForceMember" name="ReductionInForceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="stim_TransitionSeparationAgreementMember" name="TransitionSeparationAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <element id="stim_IssuanceCostsOnIssuanceOfCommonStock" name="IssuanceCostsOnIssuanceOfCommonStock" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="stim_TwoThousandTwentyInducementIncentivePlanMember" name="TwoThousandTwentyInducementIncentivePlanMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="stim_PerformanceRestrictedStockUnitsRsusMember" name="PerformanceRestrictedStockUnitsRsusMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="stim_TrailingDayPeriodOfVolumeWeightedAveragePrice" name="TrailingDayPeriodOfVolumeWeightedAveragePrice" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodOfAutomaticAnnualIncreasesInShareReserve" id="stim_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodOfAutomaticAnnualIncreasesInShareReserve" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LeasesPolicyTextBlock" id="stim_LeasesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="UpfrontPaymentMember" id="stim_UpfrontPaymentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MilestonePaymentMember" id="stim_MilestonePaymentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TeijinPharmaLimitedMember" id="stim_TeijinPharmaLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DistributionAgreementMember" id="stim_DistributionAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReimbursementRevenuePerTreatment" id="stim_ReimbursementRevenuePerTreatment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AgreementExpiryDate" id="stim_AgreementExpiryDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DistributionAgreementPeriod" id="stim_DistributionAgreementPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ExtendedTermOfAgreement" id="stim_ExtendedTermOfAgreement" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DistributionAgreementRenewalPeriod" id="stim_DistributionAgreementRenewalPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RelatedPartyPurchasedPercentageOfSalesForecastsOverAgreementTerm" id="stim_RelatedPartyPurchasedPercentageOfSalesForecastsOverAgreementTerm" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DistributionAgreementsWithRenewalDescription" id="stim_DistributionAgreementsWithRenewalDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SummaryOfSignificantAccountingPoliciesTable" id="stim_SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SummaryOfSignificantAccountingPoliciesLineItems" id="stim_SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ComputersAndSoftwareMember" id="stim_ComputersAndSoftwareMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LaboratoryAndOfficeEquipmentMember" id="stim_LaboratoryAndOfficeEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DevicesInRentalAgreementProgramMember" id="stim_DevicesInRentalAgreementProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxAssetsInterestExpense" id="stim_DeferredTaxAssetsInterestExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredTaxAssetsLeaseLiability" id="stim_DeferredTaxAssetsLeaseLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredTaxAssetsCapitalizedStartUpCosts" id="stim_DeferredTaxAssetsCapitalizedStartUpCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredTaxLiabilitiesRightOfUseAsset" id="stim_DeferredTaxLiabilitiesRightOfUseAsset" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IncomeTaxesTable" id="stim_IncomeTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncomeTaxesLineItems" id="stim_IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxAssetsOperatingLossCarryforwardsResearchAndDevelopmentCredits" id="stim_DeferredTaxAssetsOperatingLossCarryforwardsResearchAndDevelopmentCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AdditionalLeaseFacilityAreaThroughModificationOfContract" id="stim_AdditionalLeaseFacilityAreaThroughModificationOfContract" type="dtr-types:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="LesseeOperatingLeaseExtendedDateOfMaturityMonthAndYear" id="stim_LesseeOperatingLeaseExtendedDateOfMaturityMonthAndYear" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AggregateAreaOfLeaseFacility" id="stim_AggregateAreaOfLeaseFacility" type="dtr-types:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="OperatingLossCarryforwardsExpiration" id="stim_OperatingLossCarryforwardsExpiration" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DefinedContributionPlansName" id="stim_DefinedContributionPlansName" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SecuredPromissoryNoteMember" id="stim_SecuredPromissoryNoteMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TermOfMasterSalesAgreement" id="stim_TermOfMasterSalesAgreement" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NotesReceivableTerm" id="stim_NotesReceivableTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AccountReceivableTradeTextBlock" id="stim_AccountReceivableTradeTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NotesReceivablePrincipalAmount" id="stim_NotesReceivablePrincipalAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SuccessTMSMember" id="stim_SuccessTMSMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReductionOfAccountsReceivableInLongTermNoteReceivable" id="stim_ReductionOfAccountsReceivableInLongTermNoteReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NotesReceivablesCurrent" id="stim_NotesReceivablesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NotesReceivablesPolicyTextBlock" id="stim_NotesReceivablesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ImpairmentOfNotesReceivable" id="stim_ImpairmentOfNotesReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="InterestIncomeNotesReceivable" id="stim_InterestIncomeNotesReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="TrainingFacilityCharlotteNorthCarolinaMember" id="stim_TrainingFacilityCharlotteNorthCarolinaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CustomerOneMember" id="stim_CustomerOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts" id="stim_DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
</xsd:schema>
