LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 5 of total 5

Search options

  1. Article ; Online: Quantitative [

    Kendrick, Jake / Francis, Roslyn J / Hassan, Ghulam Mubashar / Rowshanfarzad, Pejman / Ong, Jeremy S L / Barry, Nathaniel / Rusanov, Branimir / Ebert, Martin A

    Scientific reports

    2023  Volume 13, Issue 1, Page(s) 17673

    Abstract: ...

    Abstract [
    MeSH term(s) Male ; Humans ; Gallium Radioisotopes ; Positron Emission Tomography Computed Tomography/methods ; Prostatic Neoplasms/diagnostic imaging ; Prostatic Neoplasms/pathology ; Biomarkers ; Edetic Acid ; Prostate-Specific Antigen
    Chemical Substances gallium 68 PSMA-11 ; Gallium Radioisotopes ; PSMA-11 ; Biomarkers ; Edetic Acid (9G34HU7RV0) ; Prostate-Specific Antigen (EC 3.4.21.77)
    Language English
    Publishing date 2023-10-17
    Publishing country England
    Document type Multicenter Study ; Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-023-45106-2
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Repeatability of image features extracted from FET PET in application to post-surgical glioblastoma assessment.

    Barry, Nathaniel / Rowshanfarzad, Pejman / Francis, Roslyn J / Nowak, Anna K / Ebert, Martin A

    Physical and engineering sciences in medicine

    2021  Volume 44, Issue 4, Page(s) 1131–1140

    Abstract: Positron emission tomography (PET) imaging using the amino acid tracer O-[2-( ...

    Abstract Positron emission tomography (PET) imaging using the amino acid tracer O-[2-(
    MeSH term(s) Glioblastoma/diagnostic imaging ; Humans ; Normal Distribution ; Positron-Emission Tomography ; Tumor Burden ; Tyrosine
    Chemical Substances Tyrosine (42HK56048U)
    Language English
    Publishing date 2021-08-26
    Publishing country Switzerland
    Document type Journal Article
    ISSN 2662-4737
    ISSN (online) 2662-4737
    DOI 10.1007/s13246-021-01049-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Prospective inter- and intra-tracer repeatability analysis of radiomics features in [

    Kendrick, Jake / Francis, Roslyn J / Hassan, Ghulam Mubashar / Rowshanfarzad, Pejman / Ong, Jeremy S L / Jeraj, Robert / Barry, Nathaniel / Hagan, Tammy / Ebert, Martin A

    The British journal of radiology

    2023  Volume 96, Issue 1152, Page(s) 20221178

    Abstract: Objective: This study aimed to quantify both the intra- and intertracer repeatability of lesion-level radiomics features in [: Methods: Eighteen patients with metastatic prostate cancer (mPCa) were prospectively recruited for the study and randomised ...

    Abstract Objective: This study aimed to quantify both the intra- and intertracer repeatability of lesion-level radiomics features in [
    Methods: Eighteen patients with metastatic prostate cancer (mPCa) were prospectively recruited for the study and randomised to one of three test-retest groups: (i) intratracer [
    Results: Test-retest scans were taken a median of 5 days apart (range: 2-7 days). SUV
    Conclusion: In this study, robust biomarkers for each tracer group that can be used in subsequent clinical studies were identified. Overall, the repeatability of conventional and radiomic features were found to be substantially lower for the intertracer group relative to both intratracer groups, suggesting that assessing patient response quantitatively should be done using the same radiotracer where possible.
    Advances in knowledge: Intertracer biomarker repeatability limits are significantly larger than intratracer limits.
    MeSH term(s) Male ; Humans ; Gallium Radioisotopes ; Positron Emission Tomography Computed Tomography ; Prospective Studies ; Radiomics ; Positron-Emission Tomography ; Prostatic Neoplasms/diagnostic imaging ; Prostatic Neoplasms/pathology
    Chemical Substances PSMA-1007 ; PSMA-11 ; Gallium Radioisotopes
    Language English
    Publishing date 2023-10-24
    Publishing country England
    Document type Journal Article
    ZDB-ID 2982-8
    ISSN 1748-880X ; 0007-1285
    ISSN (online) 1748-880X
    ISSN 0007-1285
    DOI 10.1259/bjr.20221178
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: [18]F-fluoroethyl-l-tyrosine positron emission tomography for radiotherapy target delineation: Results from a Radiation Oncology credentialing program.

    Barry, Nathaniel / Koh, Eng-Siew / Ebert, Martin A / Moore, Alisha / Francis, Roslyn J / Rowshanfarzad, Pejman / Hassan, Ghulam Mubashar / Ng, Sweet P / Back, Michael / Chua, Benjamin / Pinkham, Mark B / Pullar, Andrew / Phillips, Claire / Sia, Joseph / Gorayski, Peter / Le, Hien / Gill, Suki / Croker, Jeremy / Bucknell, Nicholas /
    Bettington, Catherine / Syed, Farhan / Jung, Kylie / Chang, Joe / Bece, Andrej / Clark, Catherine / Wada, Mori / Cook, Olivia / Whitehead, Angela / Rossi, Alana / Grose, Andrew / Scott, Andrew M

    Physics and imaging in radiation oncology

    2024  Volume 30, Page(s) 100568

    Abstract: Background and purpose: The [18]F-fluoroethyl-l-tyrosine (FET) PET in Glioblastoma (FIG) study is an Australian prospective, multi-centre trial evaluating FET PET for newly diagnosed glioblastoma management. The Radiation Oncology credentialing program ... ...

    Abstract Background and purpose: The [18]F-fluoroethyl-l-tyrosine (FET) PET in Glioblastoma (FIG) study is an Australian prospective, multi-centre trial evaluating FET PET for newly diagnosed glioblastoma management. The Radiation Oncology credentialing program aimed to assess the feasibility in Radiation Oncologist (RO) derivation of standard-of-care target volumes (TV
    Materials and methods: Central review and analysis of TV
    Results: Data from 19 ROs across 10 trial sites (54 initial submissions, 8 resubmissions requested, 4 conditional passes) was assessed with an initial pass rate of 77.8 %; all resubmissions passed. TV
    Conclusions: The credentialing program demonstrated feasibility in successful credentialing of 19 ROs across 10 sites, increasing national expertise in TV
    Language English
    Publishing date 2024-03-13
    Publishing country Netherlands
    Document type Journal Article
    ISSN 2405-6316
    ISSN (online) 2405-6316
    DOI 10.1016/j.phro.2024.100568
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Delineation and agreement of FET PET biological volumes in glioblastoma: results of the nuclear medicine credentialing program from the prospective, multi-centre trial evaluating FET PET In Glioblastoma (FIG) study-TROG 18.06.

    Barry, Nathaniel / Francis, Roslyn J / Ebert, Martin A / Koh, Eng-Siew / Rowshanfarzad, Pejman / Hassan, Ghulam Mubashar / Kendrick, Jake / Gan, Hui K / Lee, Sze T / Lau, Eddie / Moffat, Bradford A / Fitt, Greg / Moore, Alisha / Thomas, Paul / Pattison, David A / Akhurst, Tim / Alipour, Ramin / Thomas, Elizabeth L / Hsiao, Edward /
    Schembri, Geoffrey P / Lin, Peter / Ly, Tam / Yap, June / Kirkwood, Ian / Vallat, Wilson / Khan, Shahroz / Krishna, Dayanethee / Ngai, Stanley / Yu, Chris / Beuzeville, Scott / Yeow, Tow C / Bailey, Dale / Cook, Olivia / Whitehead, Angela / Dykyj, Rachael / Rossi, Alana / Grose, Andrew / Scott, Andrew M

    European journal of nuclear medicine and molecular imaging

    2023  Volume 50, Issue 13, Page(s) 3970–3981

    Abstract: Purpose: The O-(2-[: Methods: Sites were required to complete contouring and dynamic analysis by ≥ 2 NMPs on benchmarking cases (n = 6) assessing biological tumour volume (BTV) delineation (3 × FET1) and image interpretation (3 × FET3). Data was ... ...

    Abstract Purpose: The O-(2-[
    Methods: Sites were required to complete contouring and dynamic analysis by ≥ 2 NMPs on benchmarking cases (n = 6) assessing biological tumour volume (BTV) delineation (3 × FET1) and image interpretation (3 × FET3). Data was reviewed by experts and violations noted. BTV definition includes tumour-to-background ratio (TBR) threshold of 1.6 with crescent-shaped background contour in the contralateral normal brain. Recurrence/pseudoprogression interpretation (FET3) required assessment of maximum TBR (TBR
    Results: Data was accrued from 21 NMPs (10 centres, n ≥ 2 each) and 20 underwent review. The initial pass rate was 93/119 (78.2%) and 27/30 requested resubmissions were completed. Violations were found in 25/72 (34.7%; 13/12 minor/major) of FET1 and 22/74 (29.7%; 14/8 minor/major) of FET3 reports. The primary reasons for resubmission were as follows: BTV over-contour (15/30, 50.0%), background placement (8/30, 26.7%), TAC classification (9/30, 30.0%), and image interpretation (7/30, 23.3%). CoV median and range for BTV, TBR
    Conclusion: The FIG study credentialing program has increased expertise across study sites. TBR
    MeSH term(s) Humans ; Glioblastoma/diagnostic imaging ; Glioblastoma/pathology ; Ficus ; Brain Neoplasms/diagnostic imaging ; Brain Neoplasms/pathology ; Nuclear Medicine ; Prospective Studies ; Australia ; Positron-Emission Tomography/methods ; Tyrosine ; Magnetic Resonance Imaging
    Chemical Substances Tyrosine (42HK56048U)
    Language English
    Publishing date 2023-08-11
    Publishing country Germany
    Document type Multicenter Study ; Journal Article
    ZDB-ID 8236-3
    ISSN 1619-7089 ; 0340-6997 ; 1619-7070
    ISSN (online) 1619-7089
    ISSN 0340-6997 ; 1619-7070
    DOI 10.1007/s00259-023-06371-5
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top