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1

On the effectiveness of quality management system audits

Beckmerhagen, I.A., Berg, H.P., Karapetrovic, S.V., Willborn, W.O.

Journal:

The TQM Journal

Year:

2004

Language:

english

File:

PDF, 152 KB

english, 2004

2

Integration of management systems: focus on safety in the nuclear industry

Beckmerhagen, I.A., Berg, H.P., Karapetrovic, S.V., Willborn, W.O.

Journal:

International Journal of Quality & Reliability Management

Year:

2003

Language:

english

File:

PDF, 438 KB

english, 2003

3

Reduced Treatment Intensity in Patients with Early-Stage Hodgkin's Lymphoma

Engert, Andreas, Plütschow, Annette, Eich, Hans Theodor, Lohri, Andreas, Dörken, Bernd, Borchmann, Peter, Berger, Bernhard, Greil, Richard, Willborn, Kay C., Wilhelm, Martin, Debus, Jürgen, Eble, Mich

Journal:

Boston Medical and Surgical Journal

Year:

2010

Language:

english

File:

PDF, 387 KB

english, 2010

4

Integration of quality and environmental management systems

Karapetrovic, Stanislav, Willborn, Walter

Journal:

The TQM Journal

Year:

1998

Language:

english

File:

PDF, 224 KB

english, 1998

5

Quality Audit in Financial Investment Services

Stanislav Karapetrovic, Walter Willborn

Journal:

International Journal of Auditing

Year:

2000

Language:

english

File:

PDF, 148 KB

english, 2000

6

Quality assurance and effectiveness of audit systems

Karapetrovic, Stanislav, Willborn, Walter

Journal:

International Journal of Quality & Reliability Management

Year:

2000

Language:

english

File:

PDF, 420 KB

english, 2000

7

Audit and self‐assessment in quality management: comparison and compatibility

Karapetrovic, Stanislav, Willborn, Walter

Journal:

Managerial Auditing Journal

Year:

2001

Language:

english

File:

PDF, 455 KB

english, 2001

8

Two-dimensional ionization chamber arrays for IMRT plan verification

Poppe, Bjoern, Blechschmidt, Arne, Djouguela, Armand, Kollhoff, Ralf, Rubach, Antje, Willborn, Kay C., Harder, Dietrich

Journal:

Medical Physics

Year:

2006

Language:

english

File:

PDF, 806 KB

english, 2006

9

Performance parameters of a liquid filled ionization chamber array

Poppe, B., Stelljes, T. S., Looe, H. K., Chofor, N., Harder, D., Willborn, K.

Journal:

Medical Physics

Year:

2013

Language:

english

File:

PDF, 1.32 MB

english, 2013

10

Quality Assurance in Engineering Education: Comparison of Accreditation Schemes and ISO 9001

KARAPETROVIC, STANISLAV, RAJAMANI, DIVAKAR, WILLBORN, WALTER

Journal:

European Journal of Engineering Education

Year:

1998

Language:

english

File:

PDF, 512 KB

english, 1998

11

Generic audit of management systems: fundamentals

Karapetrovic, Stanislav, Willborn, Walter

Journal:

Managerial Auditing Journal

Year:

2000

Language:

english

File:

PDF, 718 KB

english, 2000

12

Dose-area product measurements in panoramic dental radiology

Poppe, B., Looe, H. K., Pfaffenberger, A., Chofor, N., Eenboom, F., Sering, M., Ruhmann, A., Poplawski, A., Willborn, K.

Journal:

Radiation Protection Dosimetry

Year:

2007

Language:

english

File:

PDF, 86 KB

english, 2007

13

Education in Quality Assurance Management: Challenge and Opportunity

Willborn, W., Gupta, Y.

Journal:

International Journal of Quality & Reliability Management

Year:

1984

Language:

english

File:

PDF, 332 KB

english, 1984

14

Quality Assurance Audits and Hotel Management

Willborn, Walter

Journal:

Service Industries Journal

Year:

1986

Language:

english

File:

PDF, 1012 KB

english, 1986

15

Auditing in support of the integration of management systems: a case from the nuclear industry

Beckmerhagen, I.A., Berg, H.P., Karapetrovic, S.V., Willborn, W.O.

Journal:

Managerial Auditing Journal

Year:

2003

Language:

english

File:

PDF, 372 KB

english, 2003

16

Holonic model for a quality system in academia

Karapetrovic, Stanislav, Willborn, Walter

Journal:

International Journal of Quality & Reliability Management

Year:

1999

Language:

english

File:

PDF, 418 KB

english, 1999

17

Mapping radiation quality inside photon-irradiated absorbers by means of a twin-chamber method

Ndimofor Chofor, Dietrich Harder, Hui Khee Looe, Ralf-Peter Kapsch, Ralf Kollhoff, Kay Willborn, Antje Rühmann, Björn Poppe

Journal:

Zeitschrift für Medizinische Physik

Year:

2009

Language:

english

File:

PDF, 532 KB

english, 2009

18

Iterative 2D deconvolution of portal imaging radiographs

Hui Khee Looe, Dietrich Harder, Kay C. Willborn, Björn Poppe

Journal:

Zeitschrift für Medizinische Physik

Year:

2011

File:

PDF, 891 KB

2011

19

The Effect of a Carbon-Fiber Couch on the Depth-Dose Curves and Transmission Properties for Megavoltage Photon Beams

Björn Poppe, Ndimofor Chofor, Antje Rühmann, Wolfgang Kunth, Armand Djouguela, Ralf Kollhoff, Kay C. Willborn

Journal:

Strahlentherapie und Onkologie

Year:

2007

Language:

english

File:

PDF, 366 KB

english, 2007

20

Numerical deconvolution to enhance sharpness and contrast of portal images for radiotherapy patient positioning verification

H.K. Looe, Y. Uphoff, D. Harder, B. Poppe, K.C. Willborn

Journal:

Strahlentherapie und Onkologie

Year:

2012

Language:

english

File:

PDF, 731 KB

english, 2012

21

Dosimetric characteristics of an unshielded p-type Si diode: linearity, photon energy dependence and spatial resolution

Armand Djouguela, Irmgard Grießbach, Dietrich Harder, Ralf Kollhoff, Ndimofor Chofor, Antje Rühmann, Kay Willborn, Bjoern Poppe

Journal:

Zeitschrift für Medizinische Physik

Year:

2008

Language:

english

File:

PDF, 211 KB

english, 2008

22

Long-term survival after surgical management of neuroendocrine hepatic metastases

Evan S. Glazer, Jennifer F. Tseng, Waddah Al-Refaie, Carmen C. Solorzano, Ping Liu, Katherine A. Willborn, Eddie K. Abdalla, Jean-Nicolas Vauthey, Steven A. Curley

Journal:

Year:

2010

Language:

english

File:

PDF, 286 KB

english, 2010

23

Characteristics of Clients Who Receive Home Health Aide Service

Bevely J. Hays, Elizabeth Hazen Willborn

Journal:

Public Health Nursing

Year:

1996

Language:

english

File:

PDF, 619 KB

english, 1996

24

Measuring the Need for Nursing Care in Older Adults Living at Home

Bevely J. Hays, Elizabeth Hazen Willborn, Pat Lopez

Journal:

Public Health Nursing

Year:

1997

Language:

english

File:

PDF, 476 KB

english, 1997

25

Enhanced accuracy of the permanent surveillance of IMRT deliveries by iterative deconvolution of DAVID chamber signal profiles

Looe, H K, Harder, D, Rühmann, A, Willborn, K C, Poppe, B

Journal:

Physics in Medicine and Biology

Year:

2010

Language:

english

File:

PDF, 393 KB

english, 2010

26

Electronic Health Records: Eliciting Behavioral Health Providers’ Beliefs

Nancy Shank, Elizabeth Willborn, Lisa PytlikZillig, HarmoniJoie Noel

Journal:

Community Mental Health Journal

Year:

2012

Language:

english

File:

PDF, 165 KB

english, 2012

27

Low-energy photons in high-energy photon fields – Monte Carlo generated spectra and a new descriptive parameter

Ndimofor Chofor, Dietrich Harder, Kay Willborn, Antje Rühmann, Björn Poppe

Journal:

Zeitschrift für Medizinische Physik

Year:

2011

Language:

english

File:

PDF, 1.15 MB

english, 2011

28

Sex Discrimination in the Workplace: Recent Legal Developments in America

Steven Willborn

Journal:

Gender, Work & Organization

Year:

1994

Language:

english

File:

PDF, 774 KB

english, 1994

29

Quality Improvement in China

Dian-Xiang, Liu, Willborn, Walter

Journal:

International Journal of Quality & Reliability Management

Year:

1990

Language:

english

File:

PDF, 464 KB

english, 1990

30

Self-assessment for improving safety performance in the nuclear industry

I.A. Beckmerhagen, H.P. Berg, S.V. Karapetrovic, W.O. Willborn

Journal:

The Quality Assurance Journal

Year:

2003

Language:

english

File:

PDF, 380 KB

english, 2003

31

Clinical performance of a transmission detector array for the permanent supervision of IMRT deliveries

Björn Poppe, Hui Khee Looe, Ndimofor Chofor, Antje Rühmann, Dietrich Harder, Kay C. Willborn

Journal:

Radiotherapy and Oncology

Year:

2010

Language:

english

File:

PDF, 681 KB

english, 2010

32

Fourier deconvolution reveals the role of the Lorentz function as the convolution kernel of narrow photon beams

Djouguela, Armand, Harder, Dietrich, Kollhoff, Ralf, Foschepoth, Simon, Kunth, Wolfgang, Rühmann, Antje, Willborn, Kay, Poppe, Björn

Journal:

Physics in Medicine and Biology

Year:

2009

Language:

english

File:

PDF, 1.17 MB

english, 2009

33

The dose response functions of ionization chambers in photon dosimetry – Gaussian or non-Gaussian?

Looe, Hui Khee, Stelljes, Tenzin Sonam, Foschepoth, Simon, Harder, Dietrich, Willborn, Kay, Poppe, Björn

Journal:

Zeitschrift für Medizinische Physik

Year:

2013

File:

PDF, 796 KB

2013

34

Spatial resolution of 2D ionization chamber arrays for IMRT dose verification: single-detector size and sampling step width

Poppe, Björn, Djouguela, Armand, Blechschmidt, Arne, Willborn, Kay, Rühmann, Antje, Harder, Dietrich

Journal:

Physics in Medicine and Biology

Year:

2007

Language:

english

File:

PDF, 755 KB

english, 2007

35

Early hypoxia–ischemia causes hemisphere and sex-dependent cognitive impairment and histological damage

Sanches, E.F., Arteni, N.S., Nicola, F., Boisserand, L., Willborn, S., Netto, C.A.

Journal:

Year:

2013

Language:

english

File:

PDF, 250 KB

english, 2013

36

Are the consequences of neonatal hypoxia–ischemia dependent on animals' sex and brain lateralization?

Sanches, E.F., Arteni, N.S., Scherer, E.B., Kolling, J., Nicola, F., Willborn, S., Wyse, A.T.S., Netto, C.A.

Journal:

Year:

2013

Language:

english

File:

PDF, 442 KB

english, 2013

37

1227 poster MEASUREMENT OF PORTAL IMAGE BLURRING COMPONENTS AND CORRECTION OF PORTAL IMAGES BY 2D-DECONVOLUTION

Looe, H.K., Harder, D., Willborn, K., Poppe, B.

Journal:

Radiotherapy and Oncology

Year:

2011

Language:

english

File:

PDF, 61 KB

english, 2011

38

1125 poster A NOVEL DIRECTION-SELECTIVE FLATTENING FILTER FOR CLINICAL PHOTON BEAMS – MONTE CARLO EVALUATION OF A NEW CONCEPT

Chofor, N., Harder, D., Willborn, K., Poppe, B.

Journal:

Radiotherapy and Oncology

Year:

2011

Language:

english

File:

PDF, 62 KB

english, 2011

39

Audit system: Concepts and practices

Karapetrovic, Stanislav, Willborn, Walter

Journal:

Total Quality Management

Year:

2001

Language:

english

File:

PDF, 283 KB

english, 2001

40

Individual Employment Law and Litigation.by Howard A. Specter; Matthew W. Finkin

Review by: Steven L. Willborn

Journal:

Industrial and Labor Relations Review

Year:

1991

Language:

english

File:

PDF, 78 KB

english, 1991

41

A direction-selective flattening filter for clinical photon beams. Monte Carlo evaluation of a new concept

Chofor, Ndimofor, Harder, Dietrich, Willborn, Kay, Rühmann, Antje, Poppe, Björn

Journal:

Physics in Medicine and Biology

Year:

2011

Language:

english

File:

PDF, 1.60 MB

english, 2011

42

DAVID—a translucent multi-wire transmission ionization chamber for in vivo verification of IMRT and conformal irradiation techniques

Poppe, B, Thieke, C, Beyer, D, Kollhoff, R, Djouguela, A, Rühmann, A, Willborn, K C, Harder, D

Journal:

Physics in Medicine and Biology

Year:

2006

Language:

english

File:

PDF, 396 KB

english, 2006

43

Physical mechanism of the Schwarzschild effect in film dosimetry—theoretical model and comparison with experiments

Djouguela, A, Kollhoff, R, Rühmann, A, Willborn, K C, Harder, D, Poppe, B

Journal:

Physics in Medicine and Biology

Year:

2006

Language:

english

File:

PDF, 258 KB

english, 2006

44

The dose-area product, a new parameter for the dosimetry of narrow photon beams

Djouguela, Armand, Harder, Dietrich, Kollhoff, Ralf, Rühmann, Antje, Willborn, Kay C., Poppe, Björn

Journal:

Zeitschrift für Medizinische Physik

Year:

2006

File:

PDF, 343 KB

2006

45

Internal scatter, the unavoidable major component of the peripheral dose in photon-beam radiotherapy

Chofor, Ndimofor, Harder, Dietrich, Willborn, Kay C, Poppe, Björn

Journal:

Physics in Medicine and Biology

Year:

2012

Language:

english

File:

PDF, 1.00 MB

english, 2012

46

A lawyer's view of the statistical expert

Willborn, S. L.

Journal:

Law Probability and Risk

Year:

2005

Language:

english

File:

PDF, 42 KB

english, 2005

47

Experimental study on photon-beam peripheral doses, their components and some possibilities for their reduction

Chofor, Ndimofor, Harder, Dietrich, Rühmann, Antje, Willborn, Kay C, Wiezorek, Tilo, Poppe, Björn

Journal:

Physics in Medicine and Biology

Year:

2010

Language:

english

File:

PDF, 969 KB

english, 2010

48

A Secretary and a Cook: Challenging Women's Wages in the Courts of the United States and Great Britain

Binion, Gayle, Willborn, Steven L.

Journal:

American Political Science Review

Year:

1991

Language:

english

File:

PDF, 295 KB

english, 1991

49

Social Consciousness in Legal Decision Making || Psychology and Legal Decision Making: Where Should We Go From Here?

Wiener, Richard L., Bornstein, Brian H., Schopp, Robert, Willborn, Steven L.

Year:

2007

Language:

english

File:

PDF, 85 KB

english, 2007

50

Radiation exposure to children in intraoral dental radiology

Looe, H. K., Pfaffenberger, A., Chofor, N., Eenboom, F., Sering, M., Ruhmann, A., Poplawski, A., Willborn, K., Poppe, B.

Journal:

Radiation Protection Dosimetry

Year:

2006

Language:

english

File:

PDF, 92 KB

english, 2006