Inter-assay reproducibility, effects of processing delay and within-person reproducibility in the NHS cohort.

Association between incomplete response and time from enrollment and culture positivity (Model A), PCR positivity (Model B), or Borrelia skin burden (log2 transformed, Model C).

Daša Stupica (502255)
Lara Lusa (502247)
Vera Maraspin (502249)
Petra Bogovič (603737)
Darja Vidmar (793449)
Maria O’Rourke (586454)
Andreas Traweger (486394)
Ian Livey (486395)
Franc Strle (297990)

September 2015

Abbrevations: OR, odds ratio for incomplete response.Association between incomplete respon...

Measuring the Effect of Inter-Study Variability on Estimating Prediction Error

Shuyi Ma
Jaeyun Sung
Andrew T. Magis
Yuliang Wang
Donald Geman
Nathan D. Price

August 2016

Background: The biomarker discovery field is replete with molecular signatures that have not transla...

Calculation of limits for significant unidirectional changes in two or more serial results of a biomarker based on a computer simulation model

Lund, Flemming
Petersen, Per Hyltoft
Fraser, Callum G.
Sölétormos, György

March 2015

Background: Reference change values (RCVs) were introduced more than 30 years ago and provide object...

Description of experiments for inter-assay reproducibility, stability with processing delays, and short-term within-person stability.

Annie N. Samraj (5410286)
Kimberly A. Bertrand (788938)
Robert Luben (153220)
Zahra Khedri (2185102)
Hai Yu (366836)
Dzung Nguyen (5410289)
Christopher J. Gregg (138592)
Sandra L. Diaz (375362)
Sherilyn Sawyer (5410292)
Xi Chen (35903)
Heather Eliassen (5410295)
Vered Padler-Karavani (375363)
Kana Wu (318261)
Kay-Tee Khaw (110271)
Walter Willett (4016024)
Ajit Varki (375367)

June 2018

Description of experiments for inter-assay reproducibility, stability with processing delays, and...

Intraobserver and interobserver reproducibility in each cohort on a lesion basis in age and gender matched patients.

Martina C. de Knegt (6086756)
Morten Haugen (6086759)
Jesper J. Linde (6086762)
Jørgen Tobias Kühl (6086765)
Børge G. Nordestgaard (89871)
Lars V. Køber (6086768)
Jens D. Hove (6086771)
Klaus F. Kofoed (3824449)

December 2018

Intraobserver and interobserver reproducibility in each cohort on a lesion basis in age and gender m...

Understanding the impact of pre-analytic variation in haematological and clinical chemistry analytes on the power of association studies

A. Gaye (7632755)
T. Peakman (7680950)
Martin D. Tobin (7581161)
P. R. Burton (7602494)

August 2014

BACKGROUND: Errors, introduced through poor assessment of physical measurement or because of inconsi...

Association and effect size testing of patient factors with global delay measures.

Walter S. Mathis (14227374)
Maria Ferrara (13957515)
Shadie Burke (14227377)
Emily Hyun (14227380)
Fangyong Li (6884627)
Bin Zhou (84959)
John Cahill (14227383)
Emily R. Kline (14227386)
Matcheri S. Keshavan (7922303)
Vinod H. Srihari (14029198)

December 2022

Association and effect size testing of patient factors with global delay measures.</p

Repeatability (the intra-run variation of a sample) and reproducibility (inter-run variation of a sample) of the assay, measured as percentage coefficient of variation (%CV).

Marzieh Koohkanzade (5819813)
Mohammad Zakiaghl (5819816)
Manpreet K. Dhami (438154)
Lida Fekrat (5819819)
Hussein Sadeghi Namaghi (5819822)

October 2018

Repeatability (the intra-run variation of a sample) and reproducibility (inter-run variation of a sa...

Associations between treatment condition (immediate vs delayed antibody test results) and key behavioral and biological outcomes, stratified by baseline antibody status.

Christina Ludema (328110)
Molly S. Rosenberg (5580122)
Jonathan T. Macy (9243295)
Sina Kianersi (9376334)
Maya Luetke (7342145)
Chen Chen (6544)
Lilian Golzarri-Arroyo (8928626)
Erin Ables (14285077)
Kevin Maki (14285080)
David B. Allison (6652064)

December 2022

Associations between treatment condition (immediate vs delayed antibody test results) and key behavi...

Seroconversion on hemagglutination inhibition assay, by timing of sample collection.

Mark I. Chen (259385)
Ian G. Barr (216006)
Gerald C. H. Koh (362128)
Vernon J. Lee (134839)
Caroline P. S. Lee (362129)
Robert Shaw (362130)
Cui Lin (338490)
Jonathan Yap (340751)
Alex R. Cook (190199)
Boon Huan Tan (340757)
Jin Phang Loh (362131)
Timothy Barkham (362132)
Vincent T. K. Chow (109735)
Raymond T. P. Lin (252500)
Yee-Sin Leo (102044)

February 2013

Titers between baseline and follow-up (FU) sample is compared, for all participants regardless of...

Inter-assay variability of calibration curve, Intra-day precision and Inter-day precision.

Andrew Ebers (3708298)
Suzanne Stroup (382816)
Stellah Mpagama (3708301)
Riziki Kisonga (3708304)
Isaack Lekule (3708307)
Jie Liu (15128)
Scott Heysell (3639796)

January 2017

Inter-assay variability of calibration curve, Intra-day precision and Inter-day precision.</p

Smallest real difference, a link between reproducibility and responsiveness.

Beckerman, H.
Roebroeck, M.E.
Lankhorst, G.J.
Becher, J.G.
Bezemer, P.D.
Verbeek, A.L.M.

January 2001

Item does not contain fulltextThe aim of this study is to show the relationship between test-retest ...

Qualitative results per laboratory of the two rounds of clinical EQAP.

Miriam Eddyani (144933)
Caroline Lavender (526158)
Willem Bram de Rijk (526159)
Pieter Bomans (526160)
Janet Fyfe (335720)
Bouke de Jong (526161)
Françoise Portaels (3213348)

February 2014

aThe total n° of suspensions analyzed varies per laboratory because some laboratories reported in...

STARHS assay results over time among participants with incident HIV in prospective cohort (N = 11).

Sarah L. Braunstein (334182)
Denis Nash (164689)
Andrea A. Kim (328269)
Ken Ford (353404)
Lambert Mwambarangwe (353405)
Chantal M. Ingabire (343762)
Joseph Vyankandondera (343763)
Janneke H. H. M. van de Wijgert (230022)

February 2013

STARHS assay results over time among participants with incident HIV in prospective cohort (N = 11...

Smallest real difference, a link between reproducibility and responsiveness

Beckerman, H.
Roebroeck, M. E.
Lankhorst, G. J.
Becher, J. G.
Bezemer, P. D.
Verbeek, A. L.M.

December 2001

The aim of this study is to show the relationship between test-retest reproducibility and responsive...

Association between incomplete response and time from enrollment and culture positivity (Model A), PCR positivity (Model B), or Borrelia skin burden (log2 transformed, Model C).

Daša Stupica (502255)
Lara Lusa (502247)
Vera Maraspin (502249)
Petra Bogovič (603737)
Darja Vidmar (793449)
Maria O’Rourke (586454)
Andreas Traweger (486394)
Ian Livey (486395)
Franc Strle (297990)

September 2015

Abbrevations: OR, odds ratio for incomplete response.Association between incomplete respon...

Measuring the Effect of Inter-Study Variability on Estimating Prediction Error

Shuyi Ma
Jaeyun Sung
Andrew T. Magis
Yuliang Wang
Donald Geman
Nathan D. Price

August 2016

Background: The biomarker discovery field is replete with molecular signatures that have not transla...

Calculation of limits for significant unidirectional changes in two or more serial results of a biomarker based on a computer simulation model

Lund, Flemming
Petersen, Per Hyltoft
Fraser, Callum G.
Sölétormos, György

March 2015

Background: Reference change values (RCVs) were introduced more than 30 years ago and provide object...

Description of experiments for inter-assay reproducibility, stability with processing delays, and short-term within-person stability.

Annie N. Samraj (5410286)
Kimberly A. Bertrand (788938)
Robert Luben (153220)
Zahra Khedri (2185102)
Hai Yu (366836)
Dzung Nguyen (5410289)
Christopher J. Gregg (138592)
Sandra L. Diaz (375362)
Sherilyn Sawyer (5410292)
Xi Chen (35903)
Heather Eliassen (5410295)
Vered Padler-Karavani (375363)
Kana Wu (318261)
Kay-Tee Khaw (110271)
Walter Willett (4016024)
Ajit Varki (375367)

June 2018

Description of experiments for inter-assay reproducibility, stability with processing delays, and...

Intraobserver and interobserver reproducibility in each cohort on a lesion basis in age and gender matched patients.

Martina C. de Knegt (6086756)
Morten Haugen (6086759)
Jesper J. Linde (6086762)
Jørgen Tobias Kühl (6086765)
Børge G. Nordestgaard (89871)
Lars V. Køber (6086768)
Jens D. Hove (6086771)
Klaus F. Kofoed (3824449)

December 2018

Intraobserver and interobserver reproducibility in each cohort on a lesion basis in age and gender m...

Understanding the impact of pre-analytic variation in haematological and clinical chemistry analytes on the power of association studies

A. Gaye (7632755)
T. Peakman (7680950)
Martin D. Tobin (7581161)
P. R. Burton (7602494)

August 2014

BACKGROUND: Errors, introduced through poor assessment of physical measurement or because of inconsi...

Association and effect size testing of patient factors with global delay measures.

Walter S. Mathis (14227374)
Maria Ferrara (13957515)
Shadie Burke (14227377)
Emily Hyun (14227380)
Fangyong Li (6884627)
Bin Zhou (84959)
John Cahill (14227383)
Emily R. Kline (14227386)
Matcheri S. Keshavan (7922303)
Vinod H. Srihari (14029198)

December 2022

Association and effect size testing of patient factors with global delay measures.</p

Repeatability (the intra-run variation of a sample) and reproducibility (inter-run variation of a sample) of the assay, measured as percentage coefficient of variation (%CV).

Marzieh Koohkanzade (5819813)
Mohammad Zakiaghl (5819816)
Manpreet K. Dhami (438154)
Lida Fekrat (5819819)
Hussein Sadeghi Namaghi (5819822)

October 2018

Repeatability (the intra-run variation of a sample) and reproducibility (inter-run variation of a sa...

Associations between treatment condition (immediate vs delayed antibody test results) and key behavioral and biological outcomes, stratified by baseline antibody status.

Christina Ludema (328110)
Molly S. Rosenberg (5580122)
Jonathan T. Macy (9243295)
Sina Kianersi (9376334)
Maya Luetke (7342145)
Chen Chen (6544)
Lilian Golzarri-Arroyo (8928626)
Erin Ables (14285077)
Kevin Maki (14285080)
David B. Allison (6652064)

December 2022

Associations between treatment condition (immediate vs delayed antibody test results) and key behavi...

Seroconversion on hemagglutination inhibition assay, by timing of sample collection.

Mark I. Chen (259385)
Ian G. Barr (216006)
Gerald C. H. Koh (362128)
Vernon J. Lee (134839)
Caroline P. S. Lee (362129)
Robert Shaw (362130)
Cui Lin (338490)
Jonathan Yap (340751)
Alex R. Cook (190199)
Boon Huan Tan (340757)
Jin Phang Loh (362131)
Timothy Barkham (362132)
Vincent T. K. Chow (109735)
Raymond T. P. Lin (252500)
Yee-Sin Leo (102044)

February 2013

Titers between baseline and follow-up (FU) sample is compared, for all participants regardless of...

Inter-assay variability of calibration curve, Intra-day precision and Inter-day precision.

Andrew Ebers (3708298)
Suzanne Stroup (382816)
Stellah Mpagama (3708301)
Riziki Kisonga (3708304)
Isaack Lekule (3708307)
Jie Liu (15128)
Scott Heysell (3639796)

January 2017

Inter-assay variability of calibration curve, Intra-day precision and Inter-day precision.</p

Smallest real difference, a link between reproducibility and responsiveness.

Beckerman, H.
Roebroeck, M.E.
Lankhorst, G.J.
Becher, J.G.
Bezemer, P.D.
Verbeek, A.L.M.

January 2001

Item does not contain fulltextThe aim of this study is to show the relationship between test-retest ...

Qualitative results per laboratory of the two rounds of clinical EQAP.

Miriam Eddyani (144933)
Caroline Lavender (526158)
Willem Bram de Rijk (526159)
Pieter Bomans (526160)
Janet Fyfe (335720)
Bouke de Jong (526161)
Françoise Portaels (3213348)

February 2014

aThe total n° of suspensions analyzed varies per laboratory because some laboratories reported in...

STARHS assay results over time among participants with incident HIV in prospective cohort (N = 11).

Sarah L. Braunstein (334182)
Denis Nash (164689)
Andrea A. Kim (328269)
Ken Ford (353404)
Lambert Mwambarangwe (353405)
Chantal M. Ingabire (343762)
Joseph Vyankandondera (343763)
Janneke H. H. M. van de Wijgert (230022)

February 2013

STARHS assay results over time among participants with incident HIV in prospective cohort (N = 11...

Smallest real difference, a link between reproducibility and responsiveness

Beckerman, H.
Roebroeck, M. E.
Lankhorst, G. J.
Becher, J. G.
Bezemer, P. D.
Verbeek, A. L.M.

December 2001

The aim of this study is to show the relationship between test-retest reproducibility and responsive...

Association between incomplete response and time from enrollment and culture positivity (Model A), PCR positivity (Model B), or Borrelia skin burden (log2 transformed, Model C).

Daša Stupica (502255)
Lara Lusa (502247)
Vera Maraspin (502249)
Petra Bogovič (603737)
Darja Vidmar (793449)
Maria O’Rourke (586454)
Andreas Traweger (486394)
Ian Livey (486395)
Franc Strle (297990)

September 2015

Abbrevations: OR, odds ratio for incomplete response.Association between incomplete respon...

Measuring the Effect of Inter-Study Variability on Estimating Prediction Error

Shuyi Ma
Jaeyun Sung
Andrew T. Magis
Yuliang Wang
Donald Geman
Nathan D. Price

August 2016

Background: The biomarker discovery field is replete with molecular signatures that have not transla...

Calculation of limits for significant unidirectional changes in two or more serial results of a biomarker based on a computer simulation model

Lund, Flemming
Petersen, Per Hyltoft
Fraser, Callum G.
Sölétormos, György

March 2015

Background: Reference change values (RCVs) were introduced more than 30 years ago and provide object...

Inter-assay reproducibility, effects of processing delay and within-person reproducibility in the NHS cohort.

Abstract

Extracted data

Inter-assay reproducibility, effects of processing delay and within-person reproducibility in the NHS cohort.

Abstract

Extracted data

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