Works by Oldham, Mark A.

Results: 71

Postoperative Delirium in Older Adults Undergoing Noncardiac Surgery.

Published in:

JAMA Network Open, 2025, v. 8, n. 7, p. e2519467, doi. 10.1001/jamanetworkopen.2025.19467

By:

Lander, Heather L.;
Dick, Andrew W.;
Joynt Maddox, Karen E.;
Oldham, Mark A.;
Fleisher, Lee A.;
Mazzeffi, Michael;
Lustik, Stewart J.;
Shang, Jingjing;
Stone, Patricia W.;
Gloff, Marjorie S.;
Nadler, Jacob;
Wu, Isaac;
Zollo, Raymond;
Glance, Laurent G.

Publication type:

Article

Malignant Catatonia: A Review for the Intensivist.

Published in:

Journal of Intensive Care Medicine, 2023, v. 38, n. 2, p. 137, doi. 10.1177/08850666221114303

By:

Connell, Jennifer;
Oldham, Mark;
Pandharipande, Pratik;
Dittus, Robert S;
Wilson, Amanda;
Mart, Matthew;
Heckers, Stephan;
Ely, E. Wes;
Wilson, Jo Ellen

Publication type:

Article

Advancing specificity in delirium: The delirium subtyping initiative.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2024, v. 20, n. 1, p. 183, doi. 10.1002/alz.13419

By:

Bowman, Emily M. L.;
Brummel, Nathan E.;
Caplan, Gideon A.;
Cunningham, Colm;
Evered, Lis A.;
Fiest, Kirsten M.;
Girard, Timothy D.;
Jackson, Thomas A.;
LaHue, Sara C.;
Lindroth, Heidi L.;
Maclullich, Alasdair M. J.;
McAuley, Daniel F.;
Oh, Esther S.;
Oldham, Mark A.;
Page, Valerie J.;
Pandharipande, Pratik P.;
Potter, Kelly M.;
Sinha, Pratik;
Slooter, Arjen J. C.;
Sweeney, Aoife M.

Publication type:

Article

Predisposing and Precipitating Factors Associated With Delirium: A Systematic Review.

Published in:

JAMA Network Open, 2023, v. 6, n. 1, p. e2249950, doi. 10.1001/jamanetworkopen.2022.49950

By:

Ormseth, Cora H.;
LaHue, Sara C.;
Oldham, Mark A.;
Josephson, S. Andrew;
Whitaker, Evans;
Douglas, Vanja C.

Publication type:

Article

What Internists and Neurologists Know and Think About Catatonia.

Published in:

Primary Care Companion for CNS Disorders (2155-7772), 2025, v. 27, n. 2, p. 1, doi. 10.4088/PCC.24m03853

By:

Kaur, Japsimran;
Maeng, Daniel D.;
Wortzel, Joshua R.;
Oldham, Mark A.

Publication type:

Article

Automated Screening to Enhance Proactive Consultation-Liaison Psychiatry Services in Acute Medicine Units: Evaluation of Service Outcomes.

Published in:

Primary Care Companion for CNS Disorders (2155-7772), 2024, v. 26, n. 2, p. e8, doi. 10.4088/PCC.23m03647

By:

Oldham, Mark A.;
Maeng, Daniel D.;
Heaney, Beth;
Walsh, Patrick;
Gleber, Conrad;
Nasra, George;
Hopkin, Justin L.;
Lee, Hochang B.

Publication type:

Article

Automated Screening to Enhance Proactive Consultation-Liaison Psychiatry Services in Acute Medicine Units: Evaluation of Service Outcomes.

Published in:

Primary Care Companion for CNS Disorders (2155-7772), 2024, v. 26, n. 2, p. e1, doi. 10.4088/PCC.23m03647

By:

Oldham, Mark A.;
Maeng, Daniel D.;
Heaney, Beth;
Walsh, Patrick;
Gleber, Conrad;
Nasra, George;
Hopkin, Justin L.;
Lee, Hochang B.

Publication type:

Article

Benchmarking of a new integrated 3D dosimetry system against Monte Carlo calculations and an established optical CT scanner.

Published in:

Medical Physics, 2025, v. 52, n. 5, p. 3377, doi. 10.1002/mp.17773

By:

Lakrad, Kawtar;
Oldham, Mark;
Quinn, Benjamin;
Adamson, Justus

Publication type:

Article

Investigation of a 3D dosimetry system utilizing radio‐chromic gel and telecentric optical‐CT readout.

Published in:

Medical Physics, 2023, v. 50, n. 9, p. 5734, doi. 10.1002/mp.16632

By:

Hoopingarner, Scott;
Oldham, Mark;
Adamson, Justus;
Lakrad, Kawtar

Publication type:

Article

Report of AAPM Task Group 155: Megavoltage photon beam dosimetry in small fields and non‐equilibrium conditions.

Published in:

Medical Physics, 2021, v. 48, n. 10, p. e886, doi. 10.1002/mp.15030

By:

Das, Indra J.;
Francescon, Paolo;
Moran, Jean M.;
Ahnesjö, Anders;
Aspradakis, Maria M.;
Cheng, Chee‐Wai;
Ding, George X.;
Fenwick, John D.;
Saiful Huq, M.;
Oldham, Mark;
Reft, Chester S.;
Sauer, Otto A.

Publication type:

Article

A method for generating intensity‐modulated radiation therapy fields for small animal irradiators utilizing 3D‐printed compensator molds.

Published in:

Medical Physics, 2020, v. 47, n. 9, p. 4363, doi. 10.1002/mp.14175

By:

Yoon, Suk W.;
Kodra, Jacob;
Miles, Devin A.;
Kirsch, David G.;
Oldham, Mark

Publication type:

Article

Comprehensive radiation and imaging isocenter verification using NIPAM kV‐CBCT dosimetry.

Published in:

Medical Physics, 2020, v. 47, n. 3, p. 927, doi. 10.1002/mp.14008

By:

Pant, Kiran;
Umeh, Chibuike;
Oldham, Mark;
Floyd, Scott;
Giles, Will;
Adamson, Justus

Publication type:

Article

An investigation of a novel reusable radiochromic sheet for 2D dose measurement.

Published in:

Medical Physics, 2019, v. 46, n. 12, p. 5758, doi. 10.1002/mp.13798

By:

Collins, Cielle;
Yoon, Suk Whan;
Kodra, Jacob;
Coakley, Robert;
Subashi, Ergys;
Sidhu, Kulbir;
Adamovics, John;
Oldham, Mark

Publication type:

Article

Technical Note: On maximizing Cherenkov emissions from medical linear accelerators.

Published in:

Medical Physics, 2018, v. 45, n. 7, p. 3315, doi. 10.1002/mp.12927

By:

Shrock, Zachary;
Yoon, Suk W.;
Gunasingha, Rathnayaka;
Oldham, Mark;
Adamson, Justus

Publication type:

Article

Development of a 3D remote dosimetry protocol compatible with MRg IMRT.

Published in:

Medical Physics, 2017, v. 44, n. 11, p. 6018, doi. 10.1002/mp.12565

By:

Mein, Stewart;
Rankine, Leith;
Adamovics, John;
Li, Harold;
Oldham, Mark

Publication type:

Article

A precision 3D conformal treatment technique in rats: Application to whole-brain radiotherapy with hippocampal avoidance.

Published in:

Medical Physics, 2017, v. 44, n. 11, p. 6008, doi. 10.1002/mp.12533

By:

Yoon, Suk W.;
Cramer, Christina K.;
Miles, Devin A.;
Reinsvold, Michael H.;
Joo, Kyeung M.;
Kirsch, David G.;
Oldham, Mark

Publication type:

Article

X-Ray Psoralen Activated Cancer Therapy (X-PACT).

Published in:

PLoS ONE, 2016, v. 11, n. 9, p. 1, doi. 10.1371/journal.pone.0162078

By:

Oldham, Mark;
Yoon, Paul;
Fathi, Zak;
Beyer, Wayne F.;
Adamson, Justus;
Liu, Leihua;
Alcorta, David;
Xia, Wenle;
Osada, Takuya;
Liu, Congxiao;
Yang, Xiao Y.;
Dodd, Rebecca D.;
IIHerndon, James E.;
Meng, Boyu;
Kirsch, David G.;
Lyerly, H. Kim;
Dewhirst, Mark W.;
Fecci, Peter;
Walder, Harold;
Spector, Neil L.

Publication type:

Article

Optical-CT 3D Dosimetry Using Fresnel Lenses with Minimal Refractive-Index Matching Fluid.

Published in:

PLoS ONE, 2016, v. 11, n. 3, p. 1, doi. 10.1371/journal.pone.0152606

By:

Bache, Steven;
Malcolm, Javian;
Adamovics, John;
Oldham, Mark;
Qinghui Zhang

Publication type:

Article

Collaborative Care Meets Hospital Medicine Proactive Consultation-Liaison Psychiatry.

Published in:

Psychiatric Times, 2019, v. 36, n. 11, p. 25

By:

Oldham, Mark A.;
Chahal, Khushminder;
Lee, Hochang B.

Publication type:

Article

Cognitive Outcomes After Heart Valve Surgery: A Systematic Review and Meta‐Analysis.

Published in:

Journal of the American Geriatrics Society, 2018, v. 66, n. 12, p. 2327, doi. 10.1111/jgs.15601

By:

Oldham, Mark A.;
Vachon, Jacqueline;
Yuh, David;
Lee, Hochang B.

Publication type:

Article

Editorial.

Published in:

Public Archaeology, 2022, v. 21, n. 1-4, p. 1, doi. 10.1080/14655187.2022.2224149

By:

Moshenska, Gabriel;
Benetti, Francesca;
Oldham, Mark

Publication type:

Article

David Wengrow and The Dawn of Everything. Lecture and panel debate in Oslo, 19 October 2022.

Published in:

2022

By:

Oldham, Mark

Publication type:

Proceeding

Editorial.

Published in:

Public Archaeology, 2021, v. 20, n. 1-4, p. 1, doi. 10.1080/14655187.2021.2145035

By:

Schadla-Hall, Tim;
Benetti, Francesca;
Oldham, Mark

Publication type:

Article

Editorial.

Published in:

Public Archaeology, 2020, v. 19, n. 1-4, p. 1, doi. 10.1080/14655187.2020.2133263

By:

Schadla-Hall, Tim;
Benetti, Francesca;
Oldham, Mark

Publication type:

Article

Editorial.

Published in:

Public Archaeology, 2019, v. 18, n. 4, p. 189, doi. 10.1080/14655187.2019.2014150

By:

Schadla-Hall, Tim;
Benetti, Francesca;
Oldham, Mark

Publication type:

Article

Editorial.

Published in:

Public Archaeology, 2019, v. 18, n. 3, p. 137, doi. 10.1080/14655187.2019.2014128

By:

Schadla-Hall, Tim;
Benetti, Francesca;
Oldham, Mark

Publication type:

Article

Editorial.

Published in:

Public Archaeology, 2019, v. 18, n. 2, p. 63, doi. 10.1080/14655187.2019.2014124

By:

Schadla-Hall, Tim;
Benetti, Francesca;
Oldham, Mark

Publication type:

Article

Editorial.

Published in:

2019

By:

Schadla-Hall, Tim;
Larkin, Jamie;
Benetti, Francesca;
Oldham, Mark

Publication type:

Editorial

Editorial.

Published in:

2018

By:

Schadla-Hall, Tim;
Larkin, Jamie;
Oldham, Mark

Publication type:

Editorial

Bridging the Gap: Classification, Theory and Practice in Public Archaeology.

Published in:

Public Archaeology, 2017, v. 16, n. 3/4, p. 214, doi. 10.1080/14655187.2017.1499398

By:

Oldham, Mark

Publication type:

Article

Evidence-based consensus guidelines for the management of catatonia: Recommendations from the British Association for Psychopharmacology.

Published in:

Journal of Psychopharmacology, 2023, v. 37, n. 4, p. 327, doi. 10.1177/02698811231158232

By:

Rogers, Jonathan P;
Oldham, Mark A;
Fricchione, Gregory;
Northoff, Georg;
Ellen Wilson, Jo;
Mann, Stephan C;
Francis, Andrew;
Wieck, Angelika;
Elizabeth Wachtel, Lee;
Lewis, Glyn;
Grover, Sandeep;
Hirjak, Dusan;
Ahuja, Niraj;
Zandi, Michael S;
Young, Allan H;
Fone, Kevin;
Andrews, Simon;
Kessler, David;
Saifee, Tabish;
Gee, Siobhan

Publication type:

Article

Investigations into the feasibility of optical-CT 3D dosimetry with minimal use of refractively matched fluids.

Published in:

Medical Physics, 2015, v. 42, n. 5, p. 2607, doi. 10.1118/1.4915530

By:

Chisholm, Kelsey;
Miles, Devin;
Rankine, Leith;
Oldham, Mark

Publication type:

Article

Investigating the accuracy of microstereotactic-body-radiotherapy utilizing anatomically accurate 3D printed rodent-morphic dosimeters.

Published in:

Medical Physics, 2015, v. 42, n. 2, p. 846, doi. 10.1118/1.4905489

By:

Bache, Steven T.;
Juang, Titania;
Belley, Matthew D.;
Koontz, Bridget F.;
Adamovics, John;
Yoshizumi, Terry T.;
Kirsch, David G.;
Oldham, Mark

Publication type:

Article

On the feasibility of comprehensive high-resolution 3D remote dosimetry.

Published in:

Medical Physics, 2014, v. 41, n. 7, p. 1, doi. 10.1118/1.4884018

By:

Titania Juang;
Ryan Grant;
Adamovics, John;
Ibbott, Geoffrey;
Oldham, Mark

Publication type:

Article

On the feasibility of polyurethane based 3D dosimeters with optical CT for dosimetric verification of low energy photon brachytherapy seeds.

Published in:

Medical Physics, 2014, v. 41, n. 7, p. 1, doi. 10.1118/1.4883779

By:

Adamson, Justus;
Yang, Yun;
Juang, Titania;
Chisholm, Kelsey;
Rankine, Leith;
Adamovics, John;
Yin, Fang Fang;
Oldham, Mark

Publication type:

Article

A comprehensive investigation of the accuracy and reproducibility of a multitarget single isocenter VMAT radiosurgery technique.

Published in:

Medical Physics, 2013, v. 40, n. 12, p. 121725, doi. 10.1118/1.4829518

By:

Thomas, Andrew;
Niebanck, Michael;
Juang, Titania;
Wang, Zhiheng;
Oldham, Mark

Publication type:

Article

On the feasibility of optical-CT imaging in media of different refractive index.

Published in:

Medical Physics, 2013, v. 40, n. 5, p. 051701, doi. 10.1118/1.4798980

By:

Rankine, Leith;
Oldham, Mark

Publication type:

Article

Commissioning a CT-compatible LDR tandem and ovoid applicator using Monte Carlo calculation and 3D dosimetry.

Published in:

Medical Physics, 2012, v. 39, n. 7,Part 1, p. 4515, doi. 10.1118/1.4730501

By:

Adamson, Justus;
Newton, Joseph;
Yang, Yun;
Steffey, Beverly;
Cai, Jing;
Adamovics, John;
Oldham, Mark;
Chino, Junzo;
Craciunescu, Oana

Publication type:

Article

Commissioning a small-field biological irradiator using point, 2D, and 3D dosimetry techniques.

Published in:

Medical Physics, 2011, v. 38, n. 12, p. 6754, doi. 10.1118/1.3663675

By:

Newton, Joseph;
Oldham, Mark;
Thomas, Andrew;
Li, Yifan;
Adamovics, John;
Kirsch, David G.;
Das, Shiva

Publication type:

Article

Commissioning and benchmarking a 3D dosimetry system for clinical use.

Published in:

Medical Physics, 2011, v. 38, n. 8, p. 4846, doi. 10.1118/1.3611042

By:

Thomas, Andrew;
Newton, Joseph;
Adamovics, John;
Oldham, Mark

Publication type:

Article

Dosimetry tools and techniques for IMRT.

Published in:

Medical Physics, 2011, v. 38, n. 3, p. 1313, doi. 10.1118/1.3514120

By:

Low, Daniel A.;
Moran, Jean M.;
Dempsey, James F.;
Dong, Lei;
Oldham, Mark

Publication type:

Article

Investigation of the feasibility of relative 3D dosimetry in the Radiologic Physics Center Head and Neck IMRT phantom using Presage/optical-CT.

Published in:

Medical Physics, 2009, v. 36, n. 7, p. 3371, doi. 10.1118/1.3148534

By:

Sakhalkar, Harshad;
Sterling, David;
Adamovics, John;
Ibbott, Geoffrey;
Oldham, Mark

Publication type:

Article

An investigation of the accuracy of an IMRT dose distribution using two- and three-dimensional dosimetry techniques.

Published in:

Medical Physics, 2008, v. 35, n. 5, p. 2072, doi. 10.1118/1.2899995

By:

Oldham, Mark;
Sakhalkar, Harshad;
Guo, Pengyi;
Adamovics, John

Publication type:

Article

A practical three-dimensional dosimetry system for radiation therapy.

Published in:

Medical Physics, 2006, v. 33, n. 10, p. 3962

By:

Pengyi Guo;
John Adamovics;
Mark Oldham

Publication type:

Article

Three-dimensional imaging of xenograft tumors using optical computed and emission tomography.

Published in:

Medical Physics, 2006, v. 33, n. 9, p. 3193

By:

Mark Oldham;
Harshad Sakhalkar;
Tim Oliver;
Ying Min Wang;
John Kirpatrick;
Yiting Cao;
Cristian Badea;
G. Allan Johnson;
Mark Dewhirst

Publication type:

Article

Predicting radiotherapy-induced cardiac perfusion defects.

Published in:

Medical Physics, 2005, v. 32, n. 1, p. 19

By:

Shiva K. Das;
Alan H. Baydush;
Sumin Zhou;
Moyed Miften;
Xiaoli Yu;
Oana Craciunescu;
Mark Oldham;
Kim Light;
Terence Wong;
Michael Blazing;
Salvador Borges-Neto;
Mark W. Dewhirst;
Lawrence B. Marks

Publication type:

Article

Optical-CT gel-dosimetry II: Optical artifacts and geometrical distortion.

Published in:

Medical Physics, 2004, v. 31, n. 5, p. 1093

By:

Mark Oldham;
Leonard Kim

Publication type:

Article

Optical-CT gel-dosimetry I: Basic investigations.

Published in:

Medical Physics, 2003, v. 30, n. 4, p. 623

By:

Mark Oldham;
Jeffrey H. Siewerdsen

Publication type:

Article

High resolution gel-dosimetry by optical-CT and MR scanning.

Published in:

Medical Physics, 2001, v. 28, n. 7, p. 1436, doi. 10.1118/1.1380430

By:

Oldham, Mark;
Siewerdsen, Jeffrey H.;
Shetty, Anil;
Jaffray, David A.

Publication type:

Article

Noise in polymer gel measurements using MRI.

Published in:

Medical Physics, 2000, v. 27, n. 8, p. 1814, doi. 10.1118/1.1287284

By:

Low, Daniel A.;
Markman, Jerry;
Dempsey, James F.;
Mutic, Sasa;
Oldham, Mark;
Venkatesan, Ramesh;
Haacke, E. Mark;
Purdy, James A.

Publication type:

Article