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    <element id="HTCR_BasicandDilutedEarningsLossPerShareTable" name="BasicandDilutedEarningsLossPerShareTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="HTCR_BasicandDilutedEarningsLossPerShareLineItems" name="BasicandDilutedEarningsLossPerShareLineItems" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_DividendsAccruedOnUnconvertedSeriesAConvertiblePreferredShares" name="DividendsAccruedOnUnconvertedSeriesAConvertiblePreferredShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_ChangesInFairValueDerivativeLiability" name="ChangesInFairValueDerivativeLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_IncrementalCommonSharesAttributableToStockOptionsRSUAndSeriesConvertiblePreferredShares" name="IncrementalCommonSharesAttributableToStockOptionsRSUAndSeriesConvertiblePreferredShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_IncomeLossFromDiscontinuedOperations" name="IncomeLossFromDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationsNetOfTax" name="DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationsNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_IncomeLossFromDiscontinuedOperationsBeforeIncomeTaxExpenseBenefit" name="IncomeLossFromDiscontinuedOperationsBeforeIncomeTaxExpenseBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_ProceedsFromSaleOfDiscontinuedOperations" name="ProceedsFromSaleOfDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_AssetAcquisitionClosingCashConsideration" name="AssetAcquisitionClosingCashConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="HTCR_PaymentForSaleOfDiscontinuedOperationsNetOfCashDivested" name="PaymentForSaleOfDiscontinuedOperationsNetOfCashDivested" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
