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  <xsd:element id="aiff_ResearchAgreementRoyaltyPercentage" name="ResearchAgreementRoyaltyPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="aiff_SeriesCPreferredStockOfferingMember" name="SeriesCPreferredStockOfferingMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="aiff_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue" name="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="aiff_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="aiff_SharebasedPaymentArrangementDeferredStockUnitActivityTableTextBlock" name="SharebasedPaymentArrangementDeferredStockUnitActivityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_StockIssuablePursuantToInducementAgreementMember" name="StockIssuablePursuantToInducementAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="aiff_StockIssuedDuringPeriodSharesWarrantExercises" name="StockIssuedDuringPeriodSharesWarrantExercises" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="aiff_StockIssuedDuringPeriodValueWarrantExercises" name="StockIssuedDuringPeriodValueWarrantExercises" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_The2025PipeWarrantsMember" name="The2025PipeWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_UnitsOfferingMember" name="UnitsOfferingMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_WarrantsAndPennyWarrantsMember" name="WarrantsAndPennyWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-11-equity-assumptions-details" name="statement-statement-note-11-equity-assumptions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-11-equity-schedule-of-deferred-stock-units-details" name="statement-statement-note-11-equity-schedule-of-deferred-stock-units-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-11-equity-schedule-of-option-activity-details" name="statement-statement-note-11-equity-schedule-of-option-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-11-equity-schedule-of-restricted-stock-units-details" name="statement-statement-note-11-equity-schedule-of-restricted-stock-units-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-11-equity-schedule-of-warrants-details" name="statement-statement-note-11-equity-schedule-of-warrants-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-11-equity-tables" name="statement-statement-note-11-equity-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-12-basic-and-diluted-net-loss-per-share-antidilutive-securities-details" name="statement-statement-note-12-basic-and-diluted-net-loss-per-share-antidilutive-securities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-12-basic-and-diluted-net-loss-per-share-tables" name="statement-statement-note-12-basic-and-diluted-net-loss-per-share-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-14-revenue-disaggregation-of-revenue-details" name="statement-statement-note-14-revenue-disaggregation-of-revenue-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-14-revenue-tables" name="statement-statement-note-14-revenue-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-4-accounts-receivable-net-schedule-of-accounts-receivable-details" name="statement-statement-note-4-accounts-receivable-net-schedule-of-accounts-receivable-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-4-accounts-receivables-net-tables" name="statement-statement-note-4-accounts-receivables-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-5-prepaid-expenses-and-deposits-detail-of-prepaid-expenses-details" name="statement-statement-note-5-prepaid-expenses-and-deposits-detail-of-prepaid-expenses-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-5-prepaid-expenses-and-deposits-tables" name="statement-statement-note-5-prepaid-expenses-and-deposits-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-6-equipment-net-equipment-balance-details" name="statement-statement-note-6-equipment-net-equipment-balance-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-6-equipment-net-tables" name="statement-statement-note-6-equipment-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-7-intangible-assets-net-amortization-expense-details" name="statement-statement-note-7-intangible-assets-net-amortization-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-7-intangible-assets-net-composition-of-intangible-assets-details" name="statement-statement-note-7-intangible-assets-net-composition-of-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-7-intangible-assets-net-tables" name="statement-statement-note-7-intangible-assets-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-8-convertible-promissory-note-schedule-of-changes-in-air-value-of-convertible-debt-details" name="statement-statement-note-8-convertible-promissory-note-schedule-of-changes-in-air-value-of-convertible-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-8-convertible-promissory-note-schedule-of-convertible-debt-details" name="statement-statement-note-8-convertible-promissory-note-schedule-of-convertible-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-note-8-convertible-promissory-note-tables" name="statement-statement-note-8-convertible-promissory-note-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="aiff_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
