Langen, Katja : rechercher sur Z-Library

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1

Proton Beam Therapy Basics

Langen, Katja, Mehta, Minesh

Journal:

Journal of the American College of Radiology

Année:

2015

Langue:

english

Fichier:

PDF, 671 KB

english, 2015

2

Evaluation of an infrared camera and X-ray system using implanted fiducials in patients with lung tumors for gated radiation therapy

Twyla R. Willoughby, Alan R. Forbes, Daniel Buchholz, Katja M. Langen, Thomas H. Wagner, Omar A. Zeidan, Patrick A. Kupelian, Sanford L. Meeks

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2006

Langue:

english

Fichier:

PDF, 569 KB

english, 2006

3

Observations on Real-Time Prostate Gland Motion Using Electromagnetic Tracking

Katja M. Langen, Twyla R. Willoughby, Sanford L. Meeks, Anand Santhanam, Alexis Cunningham, Lisa Levine, Patrick A. Kupelian

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2008

Langue:

english

Fichier:

PDF, 620 KB

english, 2008

4

Performance characterization of megavoltage computed tomography imaging on a helical tomotherapy unit

Meeks, Sanford L., Harmon, Joseph F., Langen, Katja M., Willoughby, Twyla R., Wagner, Thomas H., Kupelian, Patrick A.

Journal:

Medical Physics

Année:

2005

Langue:

english

Fichier:

PDF, 571 KB

english, 2005

5

Multiple CT robust optimization to account for random anatomic density variations during intensity-modulated proton therapy

Zhu, Mingyao, Kaiser, Adeel, Mishra, Mark V., Kwok, Young, Remick, Jill, DeCesaris, Cristina, Langen, Katja M., Treatment Center, Maryland Proton

Journal:

Advances in Radiation Oncology

Année:

2019

Fichier:

PDF, 3.87 MB

2019

6

A planning study of focal dose escalations to multiparametric MRI-defined dominant intraprostatic lesions in prostate proton radiation therapy

Wang, Tonghe, Zhou, Jun, Tian, Sibo, Wang, Yinan, Patel, Pretesh, Jani, Ashesh B., Langen, Katja M., Curran, Walter J., Liu, Tian, Yang, Xiaofeng

Journal:

British Journal of Radiology

Année:

2020

Langue:

english

Fichier:

PDF, 1.05 MB

english, 2020

7

A standardized commissioning framework of Monte Carlo dose calculation algorithms for proton pencil beam scanning treatment planning systems

Chang, Chih‐Wei, Huang, Sheng, Harms, Joseph, Zhou, Jun, Zhang, Rongxiao, Dhabaan, Anees, Slopsema, Roelf, Kang, Minglei, Liu, Tian, McDonald, Mark, Langen, Katja, Lin, Liyong

Journal:

Medical Physics

Année:

2020

Langue:

english

Fichier:

PDF, 45.03 MB

english, 2020

8

Intraprostatic fiducials for localization of the prostate gland: Monitoring intermarker distances during radiation therapy to test for marker stability

Patrick A. Kupelian, Twyla R. Willoughby, Sanford L. Meeks, Alan Forbes, Thomas Wagner, Mourad Maach, Katja M. Langen

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2005

Langue:

english

Fichier:

PDF, 198 KB

english, 2005

9

Initial experience with megavoltage (MV) CT guidance for daily prostate alignments

Katja M. Langen, Yashan Zhang, Rhonda D. Andrews, Monica E. Hurley, Sanford L. Meeks, Darrell O. Poole, Twyla R. Willoughby, Patrick A. Kupelian

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2005

Langue:

english

Fichier:

PDF, 556 KB

english, 2005

10

Serial megavoltage CT imaging during external beam radiotherapy for non–small-cell lung cancer: Observations on tumor regression during treatment

Patrick A. Kupelian, Chester Ramsey, Sanford L. Meeks, Twyla R. Willoughby, Alan Forbes, Thomas H. Wagner, Katja M. Langen

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2005

Langue:

english

Fichier:

PDF, 229 KB

english, 2005

11

In response to Dr. Dar et al

Patrick A. Kupelian, Chester Ramsey, Sanford L. Meeks, Twyla R. Willoughby, Alan Forbes, Thomas H. Wagner, Katja M. Langen

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2006

Langue:

english

Fichier:

PDF, 58 KB

english, 2006

12

A technique for adaptive image-guided helical tomotherapy for lung cancer

Chester R. Ramsey, Katja M. Langen, Patrick A. Kupelian, Daniel D. Scaperoth, Sanford L. Meeks, Stephen L. Mahan, Rebecca M. Seibert

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2006

Langue:

english

Fichier:

PDF, 387 KB

english, 2006

13

Evaluation of two tomotherapy-based techniques for the delivery of whole-breast intensity-modulated radiation therapy

Victor J. Gonzalez, Daniel J. Buchholz, Katja M. Langen, Gustavo H. Olivera, Bhavin Chauhan, Sanford L. Meeks, Kenneth J. Ruchala, Jason Haimerl, Weiguo Lu, Patrick A. Kupelian

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2006

Langue:

english

Fichier:

PDF, 1.67 MB

english, 2006

14

Daily variations in the position of the prostate bed in patients with prostate cancer receiving postoperative external beam radiation therapy

Patrick A. Kupelian, Katja M. Langen, Twyla R. Willoughby, Thomas H. Wagner, Omar A. Zeidan, Sanford L. Meeks

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2006

Langue:

english

Fichier:

PDF, 302 KB

english, 2006

15

Daily variations in delivered doses in patients treated with radiotherapy for localized prostate cancer

Patrick A. Kupelian, Katja M. Langen, Omar A. Zeidan, Sanford L. Meeks, Twyla R. Willoughby, Thomas H. Wagner, Sam Jeswani, Kenneth J. Ruchala, Jason Haimerl, Gustavo H. Olivera

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2006

Langue:

english

Fichier:

PDF, 646 KB

english, 2006

16

Evaluation of image-guidance protocols in the treatment of head and neck cancers

Omar A. Zeidan, Katja M. Langen, Sanford L. Meeks, Rafael R. Manon, Thomas H. Wagner, Twyla R. Willoughby, D. Wayne Jenkins, Patrick A. Kupelian

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2007

Langue:

english

Fichier:

PDF, 1000 KB

english, 2007

17

A model for predicting lung cancer response to therapy

Rebecca M. Seibert, Chester R. Ramsey, J. Wesley Hines, Patrick A. Kupelian, Katja M. Langen, Sanford L. Meeks, Daniel D. Scaperoth

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2007

Langue:

english

Fichier:

PDF, 405 KB

english, 2007

18

Quality Assurance of Onboard Megavoltage Computed Tomography Imaging and Target Localization Systems for On- and Off-Line Image-Guided Radiotherapy

Katja M. Langen, Sanford L. Meeks, Jean Pouliot

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2008

Langue:

english

Fichier:

PDF, 270 KB

english, 2008

19

Evaluation of Image-Guidance Strategies in the Treatment of Localized Prostate Cancer

Patrick A. Kupelian, Choonik Lee, Katja M. Langen, Omar A. Zeidan, Rafael R. Mañon, Twyla R. Willoughby, Sanford L. Meeks

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2008

Langue:

english

Fichier:

PDF, 322 KB

english, 2008

20

Investigation of Accelerated Partial Breast Patient Alignment and Treatment With Helical Tomotherapy Unit

Katja M. Langen, Daniel J. Buchholz, Doug R. Burch, Rob Burkavage, Arti U. Limaye, Sanford L. Meeks, Patrick A. Kupelian, Kenneth J. Ruchala, Jason Haimerl, Doug Henderson, Gustavo H. Olivera

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2008

Langue:

english

Fichier:

PDF, 712 KB

english, 2008

21

Patient Dose From Megavoltage Computed Tomography Imaging

Amish P. Shah, Katja M. Langen, Kenneth J. Ruchala, Andrea Cox, Patrick A. Kupelian, Sanford L. Meeks

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2008

Langue:

english

Fichier:

PDF, 975 KB

english, 2008

22

Assessment of Parotid Gland Dose Changes During Head and Neck Cancer Radiotherapy Using Daily Megavoltage Computed Tomography and Deformable Image Registration

Choonik Lee, Katja M. Langen, Weiguo Lu, Jason Haimerl, Eric Schnarr, Kenneth J. Ruchala, Gustavo H. Olivera, Sanford L. Meeks, Patrick A. Kupelian, Thomas D. Shellenberger, Rafael R. Mañon

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2008

Langue:

english

Fichier:

PDF, 706 KB

english, 2008

23

Dosimetric Effect of Prostate Motion During Helical Tomotherapy

Katja M. Langen, Weiguo Lu, Twyla R. Willoughby, Bhavin Chauhan, Sanford L. Meeks, Patrick A. Kupelian, Gustavo Olivera

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2009

Langue:

english

Fichier:

PDF, 802 KB

english, 2009

24

A Comparison of Soft-Tissue Implanted Markers and Bony Anatomy Alignments for Image-Guided Treatments of Head-and-Neck Cancers

Omar A. Zeidan, Adam J. Huddleston, Choonik Lee, Katja M. Langen, Patrick A. Kupelian, Sanford L. Meeks, Rafael R. Manon

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2010

Langue:

english

Fichier:

PDF, 751 KB

english, 2010

25

The effects of oral pretreatment with zofenopril, an angiotensin-converting enzyme inhibitor, on early reperfusion and subsequent electrophysiologic stability in the pig

René A. Tio, Cees D. J. de Langen, Pieter A. de Graeff, Wiek H. van Gilst, Klaas J. Bel, Katja G. T. P. Wolters, Piet H. Mook, Jan van Wijngaarden, Harry Wesseling

Journal:

Cardiovascular Drugs and Therapy

Année:

1990

Langue:

english

Fichier:

PDF, 758 KB

english, 1990

26

Identification of powdery mildew-induced barley genes by cDNA-AFLP: functional assessment of an early expressed MAP kinase

Christina Eckey, Michael Korell, Katja Leib, Dagmar Biedenkopf, Carin Jansen, Gregor Langen, Karl-Heinz Kogel

Journal:

Plant Molecular Biology

Année:

2004

Langue:

english

Fichier:

PDF, 266 KB

english, 2004

27

(Non)-migration of radiopaque markers used for on-line localization of the prostate with an electronic portal imaging device

Jean Pouliot, Michele Aubin, Katja M Langen, Yu-Ming Liu, Barby Pickett, Katsuto Shinohara, Mack Roach III

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2003

Langue:

english

Fichier:

PDF, 229 KB

english, 2003

28

Image-Guided Radiotherapy for Localized Prostate Cancer: Treating a Moving Target

Patrick A. Kupelian, Katja M. Langen, Twyla R. Willoughby, Omar A. Zeidan, Sanford L. Meeks

Journal:

Seminars in Radiation Oncology

Année:

2008

Langue:

english

Fichier:

PDF, 260 KB

english, 2008

29

QA for helical tomotherapy: Report of the AAPM Task Group 148

Langen, Katja M., Papanikolaou, Niko, Balog, John, Crilly, Richard, Followill, David, Goddu, S. Murty, Grant, Walter, Olivera, Gustavo, Ramsey, Chester R., Shi, Chengyu

Journal:

Medical Physics

Année:

2010

Langue:

english

Fichier:

PDF, 1.51 MB

english, 2010

30

Dissociative disorders among psychiatric patients

Tapio Lipsanen, Jyrki Korkeila, Päivi Peltola, Johanna Järvinen, Katja Langen, Hannu Lauerma

Journal:

European Psychiatry

Année:

2004

Langue:

english

Fichier:

PDF, 128 KB

english, 2004

31

An Endorectal Balloon Reduces Intrafraction Prostate Motion During Radiotherapy

Robert Jan Smeenk, Robert J.W. Louwe, Katja M. Langen, Amish P. Shah, Patrick A. Kupelian, Emile N.J.Th. van Lin, Johannes H.A.M. Kaanders

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2012

Langue:

english

Fichier:

PDF, 801 KB

english, 2012

32

The Dosimetric Effect of Intrafraction Prostate Motion on Step-and-Shoot Intensity-Modulated Radiation Therapy Plans: Magnitude, Correlation With Motion Parameters, and Comparison With Helical Tomotherapy Plans

Katja M. Langen, Bhavin Chauhan, Jeffrey V. Siebers, Joseph Moore, Patrick A. Kupelian

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2012

Langue:

english

Fichier:

PDF, 398 KB

english, 2012

33

Evaluation of geometric changes of parotid glands during head and neck cancer radiotherapy using daily MVCT and automatic deformable registration

Choonik Lee, Katja M. Langen, Weiguo Lu, Jason Haimerl, Eric Schnarr, Kenneth J. Ruchala, Gustavo H. Olivera, Sanford L. Meeks, Patrick A. Kupelian, Thomas D. Shellenberger, Rafael R. Mañon

Journal:

Radiotherapy and Oncology

Année:

2008

Langue:

english

Fichier:

PDF, 277 KB

english, 2008

34

An evaluation of intrafraction motion of the prostate in the prone and supine positions using electromagnetic tracking

Amish P. Shah, Patrick A. Kupelian, Twyla R. Willoughby, Katja M. Langen, Sanford L. Meeks

Journal:

Radiotherapy and Oncology

Année:

2011

Langue:

english

Fichier:

PDF, 1.12 MB

english, 2011

35

Effect of Fluorine Substitution on the Interaction of Lipophilic Ions with the Plasma Membrane of Mammalian Cells

Kürschner, Markus, Nielsen, Katja, von Langen, Johannes R.G., Schenk, Wolfdieter A., Zimmermann, Ulrich, Sukhorukov, Vladimir L.

Journal:

Biophysical Journal

Année:

2000

Langue:

english

Fichier:

PDF, 137 KB

english, 2000

36

Quality assurance for image-guided radiation therapy utilizing CT-based technologies: A report of the AAPM TG-179

Bissonnette, Jean-Pierre, Balter, Peter A., Dong, Lei, Langen, Katja M., Lovelock, D. Michael, Miften, Moyed, Moseley, Douglas J., Pouliot, Jean, Sonke, Jan-Jakob, Yoo, Sua

Journal:

Medical Physics

Année:

2012

Langue:

english

Fichier:

PDF, 312 KB

english, 2012

37

SPIE Proceedings [SPIE Medical Imaging - San Diego, CA (Saturday 11 February 2006)] Medical Imaging 2006: Visualization, Image-Guided Procedures, and Display - Visualization of tumor-influenced 3D lung dynamics

Santhanam, Anand P., Fidopiastis, Cali M., Langen, Katja, Meeks, Sanford, Kupelian, Patrick A., Davis, Larry, Rolland, Jannick P., Cleary, Kevin R., Galloway, Jr., Robert L.

Année:

2006

Langue:

english

Fichier:

PDF, 384 KB

english, 2006

38

Characterization and use of EBT radiochromic film for IMRT dose verification

Zeidan, Omar A., Stephenson, Stacy Ann L., Meeks, Sanford L., Wagner, Thomas H., Willoughby, Twyla R., Kupelian, Patrick A., Langen, Katja M.

Journal:

Medical Physics

Année:

2006

Langue:

english

Fichier:

PDF, 221 KB

english, 2006

39

Safety considerations for IGRT: Executive summary

Jaffray, David A., Langen, Katja M., Mageras, Gikas, Dawson, Laura A., Yan, Di, EdD, Robert Adams, Mundt, Arno J., Fraass, Benedick

Journal:

Practical Radiation Oncology

Année:

2013

Langue:

english

Fichier:

PDF, 110 KB

english, 2013

40

Deformable registration of the planning image (kVCT) and the daily images (MVCT) for adaptive radiation therapy

Lu, Weiguo, Olivera, Gustavo H, Chen, Quan, Ruchala, Kenneth J, Haimerl, Jason, Meeks, Sanford L, Langen, Katja M, Kupelian, Patrick A

Journal:

Physics in Medicine and Biology

Année:

2006

Langue:

english

Fichier:

PDF, 3.33 MB

english, 2006

41

Phylogenetic analysis of barley WRKY proteins and characterization of HvWRKY1 and -2 as repressors of the pathogen-inducible geneHvGER4c

Liu, Dilin, Leib, Katja, Zhao, Puyan, Kogel, Karl-Heinz, Langen, Gregor

Journal:

Molecular Genetics and Genomics

Année:

2014

Langue:

english

Fichier:

PDF, 1.58 MB

english, 2014

42

A virtual phantom library for the quantification of deformable image registration uncertainties in patients with cancers of the head and neck

Pukala, Jason, Meeks, Sanford L., Staton, Robert J., Bova, Frank J., Mañon, Rafael R., Langen, Katja M.

Journal:

Medical Physics

Année:

2013

Langue:

english

Fichier:

PDF, 759 KB

english, 2013

43

A margin-based analysis of the dosimetric impact of motion on step-and-shoot IMRT lung plans

Waghorn, Benjamin J, Shah, Amish P, Rineer, Justin M, Langen, Katja M, Meeks, Sanford L

Journal:

Radiation Oncology

Année:

2014

Langue:

english

Fichier:

PDF, 1.77 MB

english, 2014

44

Can megavoltage computed tomography reduce proton range uncertainties in treatment plans for patients with large metal implants?

Newhauser, Wayne D, Giebeler, Annelise, Langen, Katja M, Mirkovic, Dragan, Mohan, Radhe

Journal:

Physics in Medicine and Biology

Année:

2008

Langue:

english

Fichier:

PDF, 1.07 MB

english, 2008

45

A computational method for estimating the dosimetric effect of intra-fraction motion on step-and-shoot IMRT and compensator plans

Waghorn, Ben J, Shah, Amish P, Ngwa, Wilfred, Meeks, Sanford L, Moore, Joseph A, Siebers, Jeffrey V, Langen, Katja M

Journal:

Physics in Medicine and Biology

Année:

2010

Langue:

english

Fichier:

PDF, 1.69 MB

english, 2010

46

Validation of a computational method for assessing the impact of intra-fraction motion on helical tomotherapy plans

Ngwa, Wilfred, Meeks, Sanford L, Kupelian, Patrick A, Schnarr, Eric, Langen, Katja M

Journal:

Physics in Medicine and Biology

Année:

2009

Langue:

english

Fichier:

PDF, 2.19 MB

english, 2009

47

Physics: The Use of Magnetic Resonance Imaging for Radiation Therapy is Accelerating in Utility and Novelty

Klein, Eric E., El Naqa, Issam, Langen, Katja, Dogan, Nesrin

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2015

Langue:

english

Fichier:

PDF, 224 KB

english, 2015

48

Benchmarking of five commercial deformable image registration algorithms for head and neck patients

Pukala, Jason, Johnson, Perry B., Shah, Amish P., Langen, Katja M., Bova, Frank J., Staton, Robert J., Mañon, Rafael R., Kelly, Patrick, Meeks, Sanford L.

Journal:

Journal of Applied Clinical Medical Physics

Année:

2016

Langue:

english

Fichier:

PDF, 2.38 MB

english, 2016

49

Dosimetric effects of rotational output variation and x-ray target degradation on helical tomotherapy plans

Staton, Robert J., Langen, Katja M., Kupelian, Patrick A., Meeks, Sanford L.

Journal:

Medical Physics

Année:

2009

Langue:

english

Fichier:

PDF, 671 KB

english, 2009

50

Efficient interplay effect mitigation for proton pencil beam scanning by spot-adapted layered repainting evenly spread out over the full breathing cycle

Poulsen, Per Rugaard, Eley, John, Langner, Ulrich, Simone, Charles B., Langen, Katja

Journal:

International Journal of Radiation Oncology*Biology*Physics

Année:

2017

Langue:

english

Fichier:

PDF, 3.39 MB

english, 2017