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Guided Therapeutics Inc – ‘10-Q’ for 9/30/19 – ‘EX-101.SCH’

On:  Monday, 3/9/20, at 4:05pm ET   ·   For:  9/30/19   ·   Accession #:  1121781-20-18   ·   File #:  0-22179

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/09/20  Guided Therapeutics Inc           10-Q        9/30/19   56:3.9M                                   EDGARdocs/FA

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Guided Therapeutics, Inc.                           HTML    498K 
 2: EX-31       Rule 13A-14(A) / 15(D)-14(A) Certification          HTML     22K 
 3: EX-32       Section 1350 Certification                          HTML     17K 
12: R1          Document and Entity Information                     HTML     49K 
39: R2          Condensed Consolidated Balance Sheets (Unaudited)   HTML    129K 
46: R3          Condensed Consolidated Balance Sheets (Unaudited)   HTML     56K 
                (Parenthetical)                                                  
26: R4          Condensed Consolidated Statements of Operations     HTML     89K 
                (Unaudited)                                                      
11: R5          Condensed Consolidated Statements of Cash Flows     HTML    101K 
                (Unaudited)                                                      
38: R6          1. Organization, Background, and Basis of           HTML     28K 
                Presentation                                                     
45: R7          2. Significant Accounting Policies                  HTML     71K 
27: R8          3. Fair Value of Financial Instruments              HTML     44K 
10: R9          4. Stockholders' Deficit                            HTML     87K 
17: R10         5. Stock Options                                    HTML     20K 
32: R11         6. Litigation and Claims                            HTML     19K 
49: R12         7. Commitments and Contingencies                    HTML     33K 
41: R13         8. Notes Payable                                    HTML     59K 
16: R14         9. Short-Term Convertible Debt                      HTML     40K 
31: R15         10. Convertible Debt in Default                     HTML     63K 
47: R16         11. Income (Loss) Per Common Share                  HTML     26K 
40: R17         12. Subsequent Events                               HTML     37K 
18: R18         2. Significant Accounting Policies (Policies)       HTML    136K 
30: R19         2. Significant Accounting Policies (Tables)         HTML     48K 
55: R20         3. Fair Value of Financial Instruments (Tables)     HTML     41K 
34: R21         4. Stockholders' Deficit (Tables)                   HTML     64K 
20: R22         7. Commitments and Contingencies (Tables)           HTML     21K 
24: R23         8. Notes Payable (Tables)                           HTML     43K 
54: R24         9. Short-Term Convertible Debt (Tables)             HTML     22K 
33: R25         10. Convertible Debt in Default (Tables)            HTML     21K 
19: R26         11. Income (Loss) Per Common Share (Tables)         HTML     25K 
23: R27         1. Organization, Background, and Basis of           HTML     36K 
                Presentation (Details Narrative)                                 
53: R28         2. Significant Accounting Policies (Details)        HTML     30K 
35: R29         2. Significant Accounting Policies (Details 1)      HTML     31K 
43: R30         2. Significant Accounting Policies (Details 2)      HTML     42K 
50: R31         2. Significant Accounting Policies (Details 3)      HTML     34K 
28: R32         2. Significant Accounting Policies (Details         HTML     30K 
                Narrative)                                                       
13: R33         3. Fair Value of Financial Instruments (Details)    HTML     35K 
44: R34         3. Fair Value of Financial Instruments (Details 1)  HTML     31K 
51: R35         4. Stockholders' Deficit (Details)                  HTML     22K 
29: R36         4. Stockholders' Deficit (Details 1)                HTML     26K 
14: R37         4. Stockholders' Deficit (Details 2)                HTML    118K 
42: R38         7. Commitments and Contingencies (Details)          HTML     30K 
52: R39         8. Notes Payable (Details)                          HTML     52K 
36: R40         8. Notes Payable (Details 1)                        HTML     37K 
56: R41         8. Notes Payable (Details 2)                        HTML     39K 
25: R42         9. Short-Term Convertible Debt (Details)            HTML     32K 
21: R43         10. Convertible Debt in Default (Details)           HTML     26K 
37: R44         11. Income (Loss) Per Common Share (Details)        HTML     46K 
48: XML         IDEA XML File -- Filing Summary                      XML     99K 
22: EXCEL       IDEA Workbook of Financial Reports                  XLSX     79K 
 4: EX-101.INS  XBRL Instance -- gthp-20190930                       XML   1.30M 
 6: EX-101.CAL  XBRL Calculations -- gthp-20190930_cal               XML    152K 
 7: EX-101.DEF  XBRL Definitions -- gthp-20190930_def                XML    342K 
 8: EX-101.LAB  XBRL Labels -- gthp-20190930_lab                     XML    642K 
 9: EX-101.PRE  XBRL Presentations -- gthp-20190930_pre              XML    529K 
 5: EX-101.SCH  XBRL Schema -- gthp-20190930                         XSD    136K 
15: ZIP         XBRL Zipped Folder -- 0001121781-20-000018-xbrl      Zip    115K 


‘EX-101.SCH’   —   XBRL Schema — gthp-20190930


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:linkbaseRef xlink:type="simple" xlink:href="gthp-20190930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links"/>
<link:linkbaseRef xlink:type="simple" xlink:href="gthp-20190930_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links"/>
<link:linkbaseRef xlink:type="simple" xlink:href="gthp-20190930_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links"/>
<link:linkbaseRef xlink:type="simple" xlink:href="gthp-20190930_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links"/>
</appinfo>
</annotation>
<import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
<import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
<import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd"/>
<import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd"/>
<import namespace="http://fasb.org/us-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd"/>
<import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
<import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
<import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd"/>
<import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd"/>
<import namespace="http://fasb.org/srt-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd"/>
<element id="GTHP_ShorttermNotesPayable" name="ShorttermNotesPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_NotePayableInDefault" name="NotePayableInDefault" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_AccruedWarrantyCurrentAndNoncurrent" name="AccruedWarrantyCurrentAndNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_NotesPayableInDefault" name="NotesPayableInDefault" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ConvertibleNotesPayableInDefault" name="ConvertibleNotesPayableInDefault" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_AccountsPayableRelatedParties" name="AccountsPayableRelatedParties" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_NotesPayableInDefaultRelatedParty" name="NotesPayableInDefaultRelatedParty" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ChangeInFairValueOfWarrants" name="ChangeInFairValueOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ProceedsFromIssuanceOfCommonStockOther" name="ProceedsFromIssuanceOfCommonStockOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_CapitalContributionsInConnectionWithDebtForgiveness" name="CapitalContributionsInConnectionWithDebtForgiveness" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_AccruedExpensesForgiven" name="AccruedExpensesForgiven" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ConvertibleDebtDisclosureTextBlock" name="ConvertibleDebtDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DebtDefaultDisclosureTextBlock" name="DebtDefaultDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_OtherAssetsPolicyTextBlock" name="OtherAssetsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_PatentCostsPolicyTextBlock" name="PatentCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DeferredRevenuePolicyTextBlock" name="DeferredRevenuePolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants" name="Warrants" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_BeneficialConversionFeaturesOfConvertibleSecuritiesPolicyTextBlock" name="BeneficialConversionFeaturesOfConvertibleSecuritiesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_SummaryOfChangesToLevel3Instruments" name="SummaryOfChangesToLevel3Instruments" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ScheduleCommonStockIssuedTableTextblock" name="ScheduleCommonStockIssuedTableTextblock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ScheduleSharesReservedForWarrantsTableTextblock" name="ScheduleSharesReservedForWarrantsTableTextblock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ScheduleOfForgivenessOfDebtTableTextBlock" name="ScheduleOfForgivenessOfDebtTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ScheduleOfNotesPayableInDefaultTableTextBlock" name="ScheduleOfNotesPayableInDefaultTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ScheduleOfConvertibleNotesPayableTableTextBlock" name="ScheduleOfConvertibleNotesPayableTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ScheduleOfConvertibleNotesInDefaultTableTextBlock" name="ScheduleOfConvertibleNotesInDefaultTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_WorkingCapital" name="WorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_PatentCosts" name="PatentCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ConvertibleDebtConversions" name="ConvertibleDebtConversions" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_WarrantExpirationDate" name="WarrantExpirationDate" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_InterestPortionOfMinimumLeasePayments" name="InterestPortionOfMinimumLeasePayments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_InterestOnCompensation" name="InterestOnCompensation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_LoansToCompany" name="LoansToCompany" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_InterestOnLoans" name="InterestOnLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_PublicOfferingWarrantsMember" name="PublicOfferingWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_WarrantsSeriesBMember" name="WarrantsSeriesBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_WarrantsSeriesCMember" name="WarrantsSeriesCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DistributorDebtMember" name="DistributorDebtMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_SeriesCConvertiblePreferredStockMember" name="SeriesCConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_SeriesC1ConvertiblePreferredStockMember" name="SeriesC1ConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_SeriesC2ConvertiblePreferredStockMember" name="SeriesC2ConvertiblePreferredStockMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DevicesMember" name="DevicesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DisposablesMember" name="DisposablesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_OtherRevenueMember" name="OtherRevenueMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_WarrantyMember" name="WarrantyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_WarrantsDistributorDebtMember" name="WarrantsDistributorDebtMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_WarrantsShortTermLoansMember" name="WarrantsShortTermLoansMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_WarrantsSeniorSecuredDebtMember" name="WarrantsSeniorSecuredDebtMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants1Member" name="Warrants1Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants2Member" name="Warrants2Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants3Member" name="Warrants3Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants4Member" name="Warrants4Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants5Member" name="Warrants5Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants6Member" name="Warrants6Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants7Member" name="Warrants7Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants8Member" name="Warrants8Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrant9Member" name="Warrant9Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrant10Member" name="Warrant10Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrant11Member" name="Warrant11Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants12Member" name="Warrants12Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants13Member" name="Warrants13Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants14Member" name="Warrants14Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants15Member" name="Warrants15Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants16Member" name="Warrants16Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants17Member" name="Warrants17Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants18Member" name="Warrants18Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants19Member" name="Warrants19Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants20Member" name="Warrants20Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants21Member" name="Warrants21Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants22Member" name="Warrants22Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants23Member" name="Warrants23Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants24Member" name="Warrants24Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants25Member" name="Warrants25Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants26Member" name="Warrants26Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants27Member" name="Warrants27Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants28Member" name="Warrants28Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants29Member" name="Warrants29Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants30Member" name="Warrants30Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants31Member" name="Warrants31Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants32Member" name="Warrants32Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants33Member" name="Warrants33Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants34Member" name="Warrants34Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants35Member" name="Warrants35Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants36Member" name="Warrants36Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants37Member" name="Warrants37Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants38Member" name="Warrants38Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants39Member" name="Warrants39Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants40Member" name="Warrants40Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_Warrants41Member" name="Warrants41Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DrCartwrightMember" name="DrCartwrightMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DrFaupelMember" name="DrFaupelMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DrImhoffMember" name="DrImhoffMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MsRosenstockMember" name="MsRosenstockMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrFowlerMember" name="MrFowlerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrMermelsteinMember" name="MrMermelsteinMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_GHSMember" name="GHSMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_GPBMember" name="GPBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_AquariusMember" name="AquariusMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrBlumbergMember" name="MrBlumbergMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrJamesMember" name="MrJamesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrMaloofMember" name="MrMaloofMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrCaseMember" name="MrCaseMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrMamulaMember" name="MrMamulaMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrGouldMember" name="MrGouldMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_K2Member" name="K2Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_EverestMember" name="EverestMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_PremiumFinanceMember" name="PremiumFinanceMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ShenghuoMember" name="ShenghuoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_EagleMember" name="EagleMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DebtCreditAmortizedMember" name="DebtCreditAmortizedMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DebtDiscountRelatedToBeneficialConversionMember" name="DebtDiscountRelatedToBeneficialConversionMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_AuctusMember" name="AuctusMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DebtDiscountToBeAmortizedMember" name="DebtDiscountToBeAmortizedMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_AccilentMember" name="AccilentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_MrGrimmMember" name="MrGrimmMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_AdarMember" name="AdarMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DebtWarrantsForLoanAgreementsMember" name="DebtWarrantsForLoanAgreementsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_TotalMember" name="TotalMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_AuctusOtherMember" name="AuctusOtherMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_ConvertibleNotesInDefaultMember" name="ConvertibleNotesInDefaultMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/>
<element id="GTHP_StockholdersEquityDetails3Abstract" name="StockholdersEquityDetails3Abstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/>
</schema>

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