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delta4 qa devices  (ScandiDos)

 
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    Structured Review

    ScandiDos delta4 qa devices
    Delta4 Qa Devices, supplied by ScandiDos, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/qa+device+delta4/delta4+phantom/pm38071091-117-6-8
    Average 90 stars, based on 1 article reviews
    delta4 qa devices - by Bioz Stars, 2026-10
    90/100 stars

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    Related Articles

    Comparison:

    Article Title: Comparison of MLC error sensitivity of various commercial devices for VMAT pre‐treatment quality assurance
    Article Snippet: This study used four QA devices (Delta4: ScandiDos, Uppsala, Sweden; 2D‐array seven29: PTW, Freiburg, Germany; IQM: iRT Systems GmbH, Koblenz, Germany; Farmer chamber: PTW 30013).

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA
    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Field Flow Fractionation:

    Article Title: Comparison of MLC error sensitivity of various commercial devices for VMAT pre‐treatment quality assurance
    Article Snippet: This study used four QA devices (Delta4: ScandiDos, Uppsala, Sweden; 2D‐array seven29: PTW, Freiburg, Germany; IQM: iRT Systems GmbH, Koblenz, Germany; Farmer chamber: PTW 30013).

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA
    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).



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    Image Search Results


    Summary of Sterotactic Radiosurgery (SRS) and Sterotactic Body Radiation Therapy (SBRT) cases included in the study, along with Gamma Analysis dose difference (DD) and distance to agreement (DTA) criteria.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Summary of Sterotactic Radiosurgery (SRS) and Sterotactic Body Radiation Therapy (SBRT) cases included in the study, along with Gamma Analysis dose difference (DD) and distance to agreement (DTA) criteria.

    Article Snippet: QA Devices Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Gamma Index agreement for Delta4 QA of SRS cases using VMAT, stratified by treatment site: a) Single intracranial target. b) Multiple intracranial targets. It is also stratified by plan analysis and all the field analysis. c) Single intracranial target field. d) Multiple intracranial targets field. No outliners are below 90% Gamma pass rates.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Gamma Index agreement for Delta4 QA of SRS cases using VMAT, stratified by treatment site: a) Single intracranial target. b) Multiple intracranial targets. It is also stratified by plan analysis and all the field analysis. c) Single intracranial target field. d) Multiple intracranial targets field. No outliners are below 90% Gamma pass rates.

    Article Snippet: QA Devices Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Gamma Index agreement for Delta4 QA of SBRT cases using VMAT, stratified by treatment site: a) liver; b) lung; c) spine; d) all sites combined.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Gamma Index agreement for Delta4 QA of SBRT cases using VMAT, stratified by treatment site: a) liver; b) lung; c) spine; d) all sites combined.

    Article Snippet: QA Devices Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Gamma Index results of Delta4 QA for SBRT cases utilizing IMRT with FFF photons (Extracranial targets).

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Gamma Index results of Delta4 QA for SBRT cases utilizing IMRT with FFF photons (Extracranial targets).

    Article Snippet: QA Devices Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Action limit and percentage of cases failing a 90% general Gamma pass rates with different criteria using four QA devices. The percentages in parentheses are the failing rate of each type of case (under 90% of Gamma pass rates )

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Action limit and percentage of cases failing a 90% general Gamma pass rates with different criteria using four QA devices. The percentages in parentheses are the failing rate of each type of case (under 90% of Gamma pass rates )

    Article Snippet: QA Devices Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Tolerance limit of Gamma Index with different criteria using four QA devices.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Tolerance limit of Gamma Index with different criteria using four QA devices.

    Article Snippet: QA Devices Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Relationship between MCS, average MLC field size and Gamma pass rate of SRS and SBRT cases in Delta4. Correlation between a) MCS vs Gamma in SRS; b) MLC effective field size vs Gamma in SRS; c) MCS vs Gamma in SBRT; d) MLC field size vs Gamma in SBRT.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Relationship between MCS, average MLC field size and Gamma pass rate of SRS and SBRT cases in Delta4. Correlation between a) MCS vs Gamma in SRS; b) MLC effective field size vs Gamma in SRS; c) MCS vs Gamma in SBRT; d) MLC field size vs Gamma in SBRT.

    Article Snippet: QA Devices Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Comparison of Delta4 and SRS MapCHECK Gamma Analysis for 20 multiple intracranial target VMAT SRS cases

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Comparison of Delta4 and SRS MapCHECK Gamma Analysis for 20 multiple intracranial target VMAT SRS cases

    Article Snippet: QA Devices Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques: Comparison

    Summary of Sterotactic Radiosurgery (SRS) and Sterotactic Body Radiation Therapy (SBRT) cases included in the study, along with Gamma Analysis dose difference (DD) and distance to agreement (DTA) criteria.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Summary of Sterotactic Radiosurgery (SRS) and Sterotactic Body Radiation Therapy (SBRT) cases included in the study, along with Gamma Analysis dose difference (DD) and distance to agreement (DTA) criteria.

    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Gamma Index agreement for Delta4 QA of SRS cases using VMAT, stratified by treatment site: a) Single intracranial target. b) Multiple intracranial targets. It is also stratified by plan analysis and all the field analysis. c) Single intracranial target field. d) Multiple intracranial targets field. No outliners are below 90% Gamma pass rates.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Gamma Index agreement for Delta4 QA of SRS cases using VMAT, stratified by treatment site: a) Single intracranial target. b) Multiple intracranial targets. It is also stratified by plan analysis and all the field analysis. c) Single intracranial target field. d) Multiple intracranial targets field. No outliners are below 90% Gamma pass rates.

    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Gamma Index agreement for Delta4 QA of SBRT cases using VMAT, stratified by treatment site: a) liver; b) lung; c) spine; d) all sites combined.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Gamma Index agreement for Delta4 QA of SBRT cases using VMAT, stratified by treatment site: a) liver; b) lung; c) spine; d) all sites combined.

    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Gamma Index results of Delta4 QA for SBRT cases utilizing IMRT with FFF photons (Extracranial targets).

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Gamma Index results of Delta4 QA for SBRT cases utilizing IMRT with FFF photons (Extracranial targets).

    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Action limit and percentage of cases failing a 90% general Gamma pass rates with different criteria using four QA devices. The percentages in parentheses are the failing rate of each type of case (under 90% of Gamma pass rates )

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Action limit and percentage of cases failing a 90% general Gamma pass rates with different criteria using four QA devices. The percentages in parentheses are the failing rate of each type of case (under 90% of Gamma pass rates )

    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Tolerance limit of Gamma Index with different criteria using four QA devices.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Tolerance limit of Gamma Index with different criteria using four QA devices.

    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Relationship between MCS, average MLC field size and Gamma pass rate of SRS and SBRT cases in Delta4. Correlation between a) MCS vs Gamma in SRS; b) MLC effective field size vs Gamma in SRS; c) MCS vs Gamma in SBRT; d) MLC field size vs Gamma in SBRT.

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Relationship between MCS, average MLC field size and Gamma pass rate of SRS and SBRT cases in Delta4. Correlation between a) MCS vs Gamma in SRS; b) MLC effective field size vs Gamma in SRS; c) MCS vs Gamma in SBRT; d) MLC field size vs Gamma in SBRT.

    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques:

    Comparison of Delta4 and SRS MapCHECK Gamma Analysis for 20 multiple intracranial target VMAT SRS cases

    Journal: Journal of Radiosurgery and SBRT

    Article Title: Application of TG-218 action limits to SRS and SBRT pre-treatment patient specific QA

    doi:

    Figure Lengend Snippet: Comparison of Delta4 and SRS MapCHECK Gamma Analysis for 20 multiple intracranial target VMAT SRS cases

    Article Snippet: Four QA devices were used in this study: Delta4 (ScandiDos AB, Uppsala, Sweden), Portal Dosimetry (Varian Medical Systems, Palo Alto CA), ArcCHECK (Sun Nuclear, Melbourne, FL)), and SRS MapCHECK (Sun Nuclear, Melboume, FL).

    Techniques: Comparison