1982 …2019

Research output per year

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Research Output

Predicting symptoms of depression among women in Beirut: The importance of daily life

Bryce, J. W., Walker, N. & Peterson, C., Jan 1 1989, In : International Journal of Mental Health. 18, 1, p. 57-70 14 p.

Research output: Contribution to journalArticle

Precision teaching of an introductory physics E&M course for engineers

Marr, J., Thomas, E., Walker, N., Thompson, J. C., Hodges, L., Wood, J., Thomas, A. & Cabrera, A., Dec 1 1993, Proceedings: Frontiers in Education - 23rd Annual Conference: Engineering Education: Renewing America's Technology. p. 174-178 5 p. 405541. (Proceedings - Frontiers in Education Conference, FIE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plausible estimates of stillbirth rates

Walker, N., Apr 16 2011, In : The Lancet. 377, 9774, p. 1292-1294 3 p.

Research output: Contribution to journalComment/debate

Patterns in coverage of maternal, newborn, and child health interventions: Projections of neonatal and under-5 mortality to 2035

Walker, N., Yenokyan, G., Friberg, I. K. & Bryce, J., Sep 25 2013, In : The Lancet. 382, 9897, p. 1029-1038 10 p.

Research output: Contribution to journalArticle

Overview of the lives saved tool (LiST)

Walker, N., Tam, Y. O. Y. & Friberg, I. K., 2013, In : BMC Public Health. 13, SUPPL.3, S1.

Research output: Contribution to journalArticle

Optimizing speed and accuracy of menu selection: a comparison of walking and pull-down menus

Walker, N., Smelcer, J. B. & Nilsen, E., Dec 1991, In : International Journal of Man-Machine Studies. 35, 6, p. 871-890 20 p.

Research output: Contribution to journalArticle

Operator specific modeling of identification judgments in a complex dynamic task

Gay, P., Phipps, D. A., Bisantz, A. M., Walker, N., Kirlik, A. & Fisk, A. D., 1997, Proceedings of the Human Factors and Ergonomics Society. Anon (ed.). Human Factors and Ergonomics Society, Inc., Vol. 1. p. 225-229 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nutrition interventions in the Lives Saved Tool (LiST)

Clermont, A. & Walker, N., Nov 1 2017, In : Journal of Nutrition. 147, 11, p. 2132S-2140S

Research output: Contribution to journalArticle

New option in the Lives Saved Tool (LiST) allows for the conversion of prevalence of small-for-gestational-age and preterm births to prevalence of low birth weight

the Child Health Epidemiology Reference Group SGA-Preterm Birth Working Group & Tielsch, J., Nov 1 2017, In : Journal of Nutrition. 147, 11, p. 2141S-2146S

Research output: Contribution to journalArticle

Neonatal survival: A call for action

Martines, J., Paul, V. K., Bhutta, Z. A., Koblinsky, M., Soucat, A., Walker, N., Bahl, R., Fogstad, H. & Costello, A., Mar 26 2005, In : Lancet. 365, 9465, p. 1189-1197 9 p.

Research output: Contribution to journalReview article

National response to orphans and other vulnerable children in sub-Saharan Africa: The OVC policy and planning effort index, 2004

Monasch, R., Stover, J., Loudon, M., Kabira, D. & Walker, N., Apr 1 2007, In : Vulnerable Children and Youth Studies. 2, 1, p. 40-59 20 p.

Research output: Contribution to journalArticle

Mouse accelerations and performance of older computer users

Walker, N., Millians, J. & Worden, A., Jan 1 1996, In : Proceedings of the Human Factors and Ergonomics Society. 1, p. 151-154 4 p.

Research output: Contribution to journalConference article

Monitoring the scale-up of antiretroviral therapy programmes: Methods to estimate coverage

Boerma, J. T., Stanecki, K. A., Newell, M. L., Luo, C., Beusenberg, M., Garnett, G. P., Little, K., Calleja, J. G., Crowley, S., Jim, Y. K., Zaniewski, E., Walker, N., Stover, J. & Ghys, P. D., Feb 1 2006, In : Bulletin of the World Health Organization. 84, 2, p. 145-150 6 p.

Research output: Contribution to journalReview article

Modelling stunting in LiST: The effect of applying smoothing to linear growth data

Cousens, S., Perin, J. L., Christian, P. S., Wu, L. S. F., Soofi, S., Bhutta, Z., Lanata, C., Guerrant, R. L., Lima, A. A. M., Mølbak, K., Valentiner-Branth, P., Checkley, W., Gilman, R. H., Sack, R. B., Black, R. E., Humphrey, J. H. & Walker, N., Nov 7 2017, In : BMC Public Health. 17, 778.

Research output: Contribution to journalArticle

Modeling and analysis of a dynamic judgment task using a Lens Model approach

Bisantz, A. M., Kirlik, A., Gay, P., Phipps, D. A., Walker, N. & Fisk, A. D., Nov 1 2000, In : IEEE Transactions on Systems, Man, and Cybernetics Part A:Systems and Humans.. 30, 6, p. 605-616 12 p.

Research output: Contribution to journalArticle

Methods and procedures for estimating HIV/AIDS and its impact: The UNAIDS/WHO estimates for the end of 2001

Walker, N., Stanecki, K. A., Brown, T., Stover, J., Lazzari, S., Garcia-Calleja, J. M., Schwartländer, B. & Ghys, P. D., Oct 17 2003, In : AIDS. 17, 15, p. 2215-2225 11 p.

Research output: Contribution to journalArticle

Meeting international goals in child survival and HIV/AIDS

Walker, N., Schwartländer, B. & Bryce, J., Jul 27 2002, In : The Lancet. 360, 9329, p. 284-289 6 p.

Research output: Contribution to journalArticle

Measuring Coverage in MNCH: A Validation Study Linking Population Survey Derived Coverage to Maternal, Newborn, and Child Health Care Records in Rural China

Liu, L., Li, M., Yang, L., Ju, L., Tan, B., Walker, N., Bryce, J., Campbell, H., Black, R. E. & Guo, Y., May 7 2013, In : PloS one. 8, 5, e60762.

Research output: Contribution to journalArticle

Mathematical models in the evaluation of health programmes

Garnett, G. P., Cousens, S., Hallett, T. B., Steketee, R. & Walker, N., Aug 6 2011, In : The Lancet. 378, 9790, p. 515-525 11 p.

Research output: Contribution to journalReview article

Managing temporal detail in virtual environments: Relating system responsiveness to feedback

Watson, B., Walker, N., Ribarsky, B. & Spaulding, V., 1999, Conference on Human Factors in Computing Systems - Proceedings. p. 280-281 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Managing Level of Detail through Peripheral Degradation

Watson, B., Walker, N., Hodges, L. F. & Worden, A., Dec 1 1997, In : ACM Transactions on Computer-Human Interaction. 4, 4, p. 323-346 24 p.

Research output: Contribution to journalArticle

Managing level of detail through head-tracked peripheral degradation: A model and resulting design principles

Watson, B., Walker, N. & Hodges, L. F., Dec 1 1997, p. 59-63. 5 p.

Research output: Contribution to conferencePaper

Managing level of detail in virtual environments: A perceptual framework

Reddy, M., Watson, B., Walker, N. & Hodges, L. F., Jan 1 1997, In : Presence: Teleoperators and Virtual Environments. 6, 6, p. 658-666 9 p.

Research output: Contribution to journalReview article

Malawi and Millennium Development Goal 4: A Countdown to 2015 country case study

Kanyuka, M., Ndawala, J., Mleme, T., Chisesa, L., Makwemba, M., Amouzou, A., Borghi, J., Daire, J., Ferrabee, R., Hazel, E., Heidkamp, R., Hill, K., Álvarez, M. M., Mgalula, L., Munthali, S., Nambiar, B., Nsona, H., Park, L., Walker, N., Daelmans, B. & 2 others, Bryce, J. & Colbourn, T., Mar 1 2016, In : The Lancet Global Health. 4, 3, p. e201-e214

Research output: Contribution to journalArticle

Making computers easier for older adults to use: Area cursors and sticky icons

Worden, A., Walker, N., Bharat, K. & Hudson, S., Jan 1 1997, p. 266-271. 6 p.

Research output: Contribution to conferencePaper

Maintaining usability during 3D placement despite delay

Watson, B., Walker, N., Woytiuk, P. & Ribarsky, W., Jan 1 2003, Proceedings - IEEE Virtual Reality 2003, VR 2003. Chen, J., Loftin, B., Neumann, U., Takemura, H. & Froehlich, B. (eds.). IEEE Computer Society, p. 133-140 8 p. 1191131. (Proceedings - IEEE Virtual Reality; vol. 2003-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

LiST as a catalyst in program planning: Experiences from Burkina Faso, Ghana and Malawi

Bryce, J., Friberg, I. K., Kraushaar, D., Nsona, H., Afenyadu, G. Y., Nare, N., Kyei-Faried, S. & Walker, N., Apr 1 2010, In : International journal of epidemiology. 39, SUPPL. 1, p. i40-i47

Research output: Contribution to journalArticle

Life experiences, response styles and mental health among mothers and children in Beirut, Lebanon

Bryce, J. W., Walker, N., Ghorayeb, F. & Kanj, M., 1989, In : Social Science and Medicine. 28, 7, p. 685-695 11 p.

Research output: Contribution to journalArticle

Knowledge versus Execution in Dynamic Judgment Tasks

Bisantz, A. M., Kirlik, A., Walker, N., Fisk, A. D., Gay, P. & Phipps, D., Mar 22 2012, Adaptive Perspectives on Human-Technology Interaction: Methods and Models for Cognitive Engineering and Human-Computer Interaction. Oxford University Press

Research output: Chapter in Book/Report/Conference proceedingChapter

Introduction: Reporting on updates in the scientific basis for the Lives Saved Tool (LiST)

Walker, N. & Friberg, I. K., Nov 7 2017, In : BMC Public Health. 17, 774.

Research output: Contribution to journalReview article

Interventions to address deaths from childhood pneumonia and diarrhoea equitably: What works and at what cost?

Bhutta, Z. A., Das, J. K., Walker, N., Rizvi, A., Campbell, H., Rudan, I. & Black, R. E., Apr 2013, In : The Lancet. 381, 9875, p. 1417-1429 13 p.

Research output: Contribution to journalReview article

Interpreting health statistics for policymaking: the story behind the headlines

Walker, N., Bryce, J. & Black, R. E., Mar 17 2007, In : The Lancet. 369, 9565, p. 956-963 8 p.

Research output: Contribution to journalArticle

Interpreting declines in HIV prevalence: Impact of spatial aggregation and migration on expected declines in prevalence

Walker, P. T., Hallett, T. B., White, P. J. & Garnett, G. P., Oct 1 2008, In : Sexually transmitted infections. 84, SUPPL. 2, p. ii42-ii48

Research output: Contribution to journalArticle

Integrating HIV prevention and treatment: From slogans to impact

Salomon, J. A., Hogan, D. R., Stover, J., Stanecki, K. A., Walker, N., Ghys, P. D. & Schwartländer, B., Apr 7 2005, In : PLoS medicine. 2, p. 50-56 7 p.

Research output: Contribution to journalArticle

Improving analysis of the size and dynamics of AIDS epidemics

Ghys, P. D., Walker, N. & Garnett, G. P., Jun 1 2006, In : Sexually transmitted infections. 82, SUPPL. III, p. iii1-iii2

Research output: Contribution to journalEditorial

Improved plausibility bounds about the 2005 HIV and AIDS estimates

Morgan, M., Walker, N., Gouws, E., Stanecki, K. A. & Stover, J., Jun 1 2006, In : Sexually transmitted infections. 82, SUPPL. III, p. iii71-iii77

Research output: Contribution to journalArticle

Improved methods and assumptions for estimation of the HIV/AIDS epidemic and its impact: Recommendations of the UNAIDS Reference Group on estimates, modelling and projections

Artzrouni, M., Brown, T., Feeney, G., Garnett, G., Ghys, P., Grassly, N., Lazzari, S., Schneider, D., Stanecki, K., Stover, J., Schwartländer, B., Walker, N., Way, P., Yan, P., Zaba, B., Zlotnik, H., Boerma, T., Brahmbhatt, H., Calleja, J. M., Chin, J. & 16 others, Coutinho, R., Dabis, F., De Cock, K., Fitzgerald, D., Garnett, G., Gray, R., Kitayaporn, D., Landmann Szwarcwald, C., Morgan, D., Peerpatanapokin, W., Rangsin, R., Reddy, D. K., De Vincenzi, I., Monasch, R., Peeranapatopokin, W. & Timæus, I., Jun 14 2002, In : AIDS. 16, 9, p. W1-W14

Research output: Contribution to journalArticle

Improved measurement for mothers, newborns and children in the era of the Sustainable Development Goals

Marchant, T., Bryce, J., Victora, C., Moran, A. C., Claeson, M., Requejo, J. H., Amouzou, A., Walker, N., Boerma, T. & Grove, J., 2016, In : Journal of Global Health. 6, 1, 010506.

Research output: Contribution to journalArticle

Improved data, methods and tools for the 2007 HIV and AIDS estimates and projections

Ghys, P. D., Walker, N., McFarland, W., Miller, R. & Garnett, G. P., Aug 2008, In : Sexually Transmitted Infections. 84, SUPPL. 1

Research output: Contribution to journalArticle

Open Access

Impact of malaria interventions on child mortality in endemic African settings: Comparison and alignment between LiST and Spectrum-Malaria model

Korenromp, E., Hamilton, M., Sanders, R., Mahiané, G., Briët, O. J. T., Smith, T., Winfrey, W., Walker, N. & Stover, J., Nov 7 2017, In : BMC Public Health. 17, 781.

Research output: Contribution to journalArticle

Impacto económico estimado de las vacunas en 73 países con ingresos bajos y medios, 2001-2020

Translated title of the contribution: Estimated economic impact of vaccinations in 73 low- and middleincome countries, 2001–2020Ozawa, S., Clark, S., Portnoy, A., Grewal, S., Stack, M. L., Sinha, A., Mirelman, A., Franklin, H., Friberg, I. K., Tam, Y. O. Y., Walker, N., Clark, A., Ferrari, M., Suraratdecha, C., Sweet, S., Goldie, S. J., Garske, T., Li, M., Hansen, P. M., Johnson, H. L. & 1 others, Walker, D., Sep 1 2017, In : Bulletin of the World Health Organization. 95, 9, p. 629-638 10 p.

Research output: Contribution to journalArticle

Human Factors Goes to the Gridiron

Walker, N. & Fisk, A. D., Jul 1995, In : Ergonomics in Design: The Quarterly of Human Factors Applications. 3, 3, p. 8-13 6 p.

Research output: Contribution to journalArticle

How within-country inequalities and co-coverage may affect LiST estimates of lives saved by scaling up interventions

Victora, C. G., Barros, A. J. D., Malpica-Llanos, T. & Walker, N., Sep 24 2013, In : BMC public health. 13, SUPPL.3, S24.

Research output: Contribution to journalReview article

HIV surveillance: A global perspective

Pisani, E., Lazzari, S., Walker, N. & Schwartländer, B., Feb 2003, In : Journal of Acquired Immune Deficiency Syndromes. 32, SUPPL. 1, p. S3-S11

Research output: Contribution to journalReview article