1982 …2019
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Research Output 1982 2019

Review article

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

Universal health coverage and intersectoral action for health: key messages from Disease Control Priorities, 3rd edition

Jamison, D. T., Alwan, A., Mock, C. N., Nugent, R., Watkins, D., Adeyi, O., Anand, S., Atun, R., Bertozzi, S., Bhutta, Z., Binagwaho, A., Black, R. E., Blecher, M., Bloom, B. R., Brouwer, E., Bundy, D. A. P., Chisholm, D., Cieza, A., Cullen, M., Danforth, K. & 58 others, de Silva, N., Debas, H. T., Donkor, P., Dua, T., Fleming, K. A., Gallivan, M., Garcia, P. J., Gawande, A., Gaziano, T., Gelband, H., Glass, R., Glassman, A., Gray, G., Habte, D., Holmes, K. K., Horton, S., Hutton, G., Jha, P., Knaul, F. M., Kobusingye, O., Krakauer, E. L., Kruk, M. E., Lachmann, P., Laxminarayan, R., Levin, C., Looi, L. M., Madhav, N., Mahmoud, A., Mbanya, J. C., Measham, A., Medina-Mora, M. E., Medlin, C., Mills, A., Mills, J. A., Montoya, J., Norheim, O., Olson, Z., Omokhodion, F., Oppenheim, B., Ord, T., Patel, V., Patton, G. C., Peabody, J., Prabhakaran, D., Qi, J., Reynolds, T., Ruacan, S., Sankaranarayanan, R., Sepúlveda, J., Skolnik, R., Smith, K. R., Temmerman, M., Tollman, S., Verguet, S., Walker, D. G., Walker, N., Wu, Y. & Zhao, K., Mar 17 2018, In : The Lancet. 391, 10125, p. 1108-1120 13 p.

Research output: Contribution to journalReview article

Universal Coverage
Health
Costs and Cost Analysis
Mortality
Fossil Fuels
Conference contribution

A comparison of selection times from walking and pull-down menus

Walker, N. & Smelcer, J. B., Mar 1 1990, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI 1990. Chew, J. C. & Whiteside, J. (eds.). Association for Computing Machinery, p. 221-225 5 p.

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

Experiments

Age group differences in World Wide Web navigation

Meyer, B., Sit, R. A., Spaulding, V. A., Mead, S. E. & Walker, N., Mar 22 1997, CHI 1997 Extended Abstracts on Human Factors in Computing Systems: Looking to the Future, CHI EA 1997. Association for Computing Machinery, Vol. 22-27-March-1997. p. 295-296 2 p.

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

World Wide Web
Navigation
Websites

Classifying visual knowledge representations: A foundation for visualization research

Lohse, J., Rueter, H., Biolsi, K. & Walker, N., 1990, Proc First 90 IEEE Conf Visualization Visualization 90. Publ by IEEE, p. 131-138 8 p.

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

Knowledge representation
Sorting
Visualization
Cluster analysis
Processing

Designing keybindings to be easy to learn and resistant to forgetting even when the set of commands is large

Walker, N. & Olson, J. R., May 1 1988, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI 1988. Association for Computing Machinery, Vol. Part F130202. p. 201-206 6 p.

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

Effectiveness of spatial level of detail degradation in the periphery of head-mounted displays

Watson, B., Walker, N. & Hodges, L. F., 1996, Conference on Human Factors in Computing Systems - Proceedings. ACM, p. 227-228 2 p.

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

Display devices
Degradation
Virtual reality
performance
time

Effects of age and training on World Wide Web navigation strategies

Mead, S. E., Spaulding, V. A., Sit, R. A., Meyer, B. & Walker, N., 1997, Proceedings of the Human Factors and Ergonomics Society. Anon (ed.). Human Factors and Ergonomics Society, Inc., Vol. 1. p. 152-156 5 p.

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

World Wide Web
Websites
Navigation

Enhancement of intuitive reasoning through precision teaching and simulations

Thomas, E. W., Marr, J. & Walker, N., 1995, Proceedings - Frontiers in Education Conference. IEEE, Vol. 2. p. 588-591 4 p.

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

Teaching
Students
Magnetism
Electricity
Physics

Evaluation of the effects of frame time variation on VR task performance

Watson, B., Spaulding, V., Walker, N. & Ribarsky, W., 1997, Proceedings - Virtual Reality Annual International Symposium. Anon (ed.). IEEE, p. 38-44 7 p.

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

Virtual reality

Maintaining usability during 3D placement despite delay

Watson, B., Walker, N., Woytiuk, P. & Ribarsky, W., 2003, Proceedings - IEEE Virtual Reality. IEEE Computer Society, Vol. 2003-January. p. 133-140 8 p. 1191131

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

Experiments

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

Worden, A., Walker, N., Bharat, K. & Hudson, S., 1997, Conference on Human Factors in Computing Systems - Proceedings. Pemberton, S. (ed.). ACM, p. 266-271 6 p.

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

Graphical user interfaces
Aging of materials
performance
user interface
ability

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

Watson, B., Walker, N. & Hodges, L. F., 1997, ACM Symposium on Virtual Reality Software and Technology, Proceedings, VRST. Anon (ed.). ACM, p. 59-63 5 p.

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

Display devices
Degradation
Experiments

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

Virtual reality
Feedback
Experiments
Control systems

Mouse accelerations and performance of older computer users

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

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

Interfaces (computer)

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

Identification (control systems)
Linear regression

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., 1993, Proceedings - Frontiers in Education Conference, FIE. p. 174-178 5 p. 405541

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

physics
engineer
Teaching
Physics
Students

Simple strategies or simple tasks? Dynamic decision making in 'complex' worlds

Kirlik, A., Rothrock, L., Walker, N. & Fisk, A. D., 1996, Proceedings of the Human Factors and Ergonomics Society. Human Factors and Ergonomics Society, Inc., Vol. 1. p. 184-188 5 p.

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

Decision making
Uncertainty

Specifying training needs in dynamic judgment tasks using a lens model approach

Bisantz, A. M., Gay, P., Phipps, D. A., Walker, N., Kirlik, A. & Fisk, A. D., 1997, Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. IEEE, Vol. 2. p. 1849-1854 6 p.

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

Lenses

Subgoal identification and error analysis in problem solving

Morton, K., Thomas, E. W., Walker, N. & Marr, J., 1996, Proceedings - Frontiers in Education Conference. Anon (ed.). IEEE, p. 74-77 4 p.

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

Error analysis
Students
Physics

Supra-threshold control of peripheral LOD

Watson, B., Walker, N. & Hodges, L. F., 2004, ACM SIGGRAPH 2004 Papers, SIGGRAPH 2004. p. 750-759 10 p.

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

Display devices
Feedback
Experiments

Supra-threshold control of peripheral LOD

Watson, B., Walker, N. & Hodges, L. F., 2004, ACM Transactions on Graphics. 3 ed. Vol. 23. p. 750-759 10 p.

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

Display devices
Feedback
Experiments

Training interface design and task analytic methods

Crosland, M. B., Walker, N., Corso, G. M. & Sparre, E., 1996, Proceedings of the Human Factors and Ergonomics Society. Human Factors and Ergonomics Society, Inc., Vol. 2. p. 1065-1069 5 p.

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

Separators
Evaporators
Chemical analysis
Students
Control systems

Training in virtual environments: Analysis of task appropriateness

Philbin, D. A., Ribarsky, W., Walker, N. & Hubbard, C. E., 1998, Proceedings - Virtual Reality Annual International Symposium. Anon (ed.). IEEE Comp Soc, p. 210 1 p.

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

Virtual reality
Navigation

Training perceptual-rule based skills

Walker, N., Fisk, A. D., Phipps, D. & Kirlik, A., 1994, Proceedings of the Human Factors and Ergonomics Society. Human Factors and Ergonomics Society, Inc., Vol. 2. p. 1178-1182 5 p.

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

Experiments

Transfer across computer command menus

Smelcer, J. B. & Walker, N., 1990, Proceedings of the Human Factors Society. Anon (ed.). Publ by Human Factors Soc Inc, p. 439-443 5 p.

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

Experiments

Using discriminant analysis to identify students at risk

Thomas, E. W., Marr, M. J., Thomas, A., Hume, R. M. & Walker, N., 1996, Proceedings - Frontiers in Education Conference. Anon (ed.). IEEE, p. 185-188 4 p.

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

Discriminant analysis
Students
Electromagnetism
Chapter

Evaluating the importance of multi-sensory input on memory and the sense of presence in virtual environments

Dinh, H. Q., Walker, N., Hodges, L. F., Song, C. & Kobayashi, A., 1999, Proceedings - Virtual Reality Annual International Symposium. p. 222-228 7 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Virtual reality
Data storage equipment

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

Lenses
Information Centers
Air
Decision Making
Research
Article

Advancing social and economic development by investing in women's and children's health: A new Global Investment Framework

Stenberg, K., Axelson, H., Sheehan, P., Anderson, I., Gülmezoglu, A. M., Temmerman, M., Mason, E., Friedman, H. S., Bhutta, Z. A., Lawn, J. E., Sweeny, K., Tulloch, J., Hansen, P., Chopra, M., Gupta, A., Vogel, J. P., Ostergren, M., Rasmussen, B., Levin, C., Boyle, C. & 8 others, Kuruvilla, S., Koblinsky, M., Walker, N., De Francisco, A., Novcic, N., Presern, C., Jamison, D. & Bustreo, F., 2014, In : The Lancet. 383, 9925, p. 1333-1354 22 p.

Research output: Contribution to journalArticle

Economic Development
Women's Health
Economics
Gross Domestic Product
Stillbirth
Noise
efficiency
performance
ability
young adult

Aggregation bias and the use of regression in evaluating models of human performance

Walker, N. & Catrambone, R., 1993, In : Human Factors. 35, 3, p. 397-411 15 p.

Research output: Contribution to journalArticle

aggregation
Agglomeration
Regression Analysis
regression
trend

Aging and decision making: Driving-related problem solving

Walker, N., Fain, W. B., Fisk, A. D. & McGuire, C. L., Sep 1997, In : Human Factors. 39, 3, p. 438-444 7 p.

Research output: Contribution to journalArticle

Decision Making
Aging of materials
Decision making
speed limit
decision making

A global analysis of trends in the quality of HIV sero-surveillance

Garcia-Calleja, J. M., Zaniewski, E., Ghys, P. D., Stanecki, K. & Walker, N., Aug 2004, In : Sexually Transmitted Infections. 80, SUPPL. 1

Research output: Contribution to journalArticle

HIV
Databases
Censuses
Acquired Immunodeficiency Syndrome
Serum

AIDS in Africa.

Ghys, P. D., Walker, N. & Hankins, C., Nov 2 2002, In : The Lancet. 360, 9343

Research output: Contribution to journalArticle

Infectious Pregnancy Complications
Uganda
Condoms
HIV Infections
Acquired Immunodeficiency Syndrome

AIDS in Africa [2] (multiple letters)

Gisselquist, D., Potterat, J. J., Epstein, P., Vachon, F., Minkin, S. F., Buvé, A., Clerici, M., Boasso, A., Rizzardini, G., Deshpande, A., Biasin, M., Konotey-Ahulu, F. I. D., Ghys, P. D., Walker, N., Hankins, C. & Parkhurst, J., Nov 2 2002, In : The Lancet. 360, 9343, p. 1422-1425 4 p.

Research output: Contribution to journalArticle

Acquired Immunodeficiency Syndrome

AIDS in a new millennium

Schwartländer, B., Garnett, G., Walker, N. & Anderson, R., Jul 7 2000, In : Science. 289, 5476, p. 64-67 4 p.

Research output: Contribution to journalArticle

Anti-HIV Agents
United Nations
Population Dynamics
Health Policy
Risk-Taking

An evaluation of level of detail degradation in head-mounted display peripheries

Watson, B., Walker, N., Hodges, L. F. & Reddy, M., 1997, In : Presence: Teleoperators and Virtual Environments. 6, 6, p. 630-637 8 p.

Research output: Contribution to journalArticle

Display devices
Degradation
Analysis of variance (ANOVA)
Virtual reality

A program for parsing mouse movements into component submovements

Walker, N., Philbin, D., Worden, A. & Smelcer, J. B., 1997, In : Behavior Research Methods, Instruments, & Computers. 29, 3, p. 456-460 5 p.

Research output: Contribution to journalArticle

Research Personnel
Tremor
Hand
Parsing
Mouse

Assumptions and methods in the Lives Saved Tool (LiST)

Fox, M. J., Martorell, R., van den Broek, N. & Walker, N., 2011, In : BMC Public Health. 11, SUPPL. 3, I1.

Research output: Contribution to journalArticle

A survey of automatic teller machine usage across the adult life span

Rogers, W. A., Cabrera, E. F., Walker, N., Gilbert, D. K. & Fisk, A. D., Mar 1996, In : Human Factors. 38, 1, p. 156-166 11 p.

Research output: Contribution to journalArticle

Automatic teller machines
life-span
agglomeration area
experience
Demography

Back to basics in HIV prevention: Focus on exposure

Pisani, E., Garnett, G. P., Brown, T., Stover, J., Grassly, N. C., Hankins, C., Walker, N. & Ghys, P. D., Jun 21 2003, In : BMJ (Online). 326, 7403, p. 1384-1387 4 p.

Research output: Contribution to journalArticle

HIV Infections
HIV

Bangladesh: a success case in combating childhood diarrhoea

Billah, S. M., Raihana, S., Ali, N. B., Iqbal, A., Rahman, M. M., Khan, A. N. S., Karim, F., Karim, M. A., Hassan, A., Jackson, B., Walker, N., Hossain, M. A., Sarker, S., Black, R. E. & El Arifeen, S., Dec 1 2019, In : Journal of global health. 9, 2, 1 p.

Research output: Contribution to journalArticle

Open Access
Bangladesh
Diarrhea
Rehydration Solutions
Universal Coverage
Fluid Therapy

Better health statistics are possible

Bchir, A., Bhutta, Z., Binka, F., Black, R. E., Bradshaw, D., Garnett, G., Hayashi, K., Jha, P., Peto, R., Sawyer, C., Schwartländer, B., Walker, N., Wolfson, M., Yach, D. & Zaba, B., Jan 21 2006, In : The Lancet. 367, 9506, p. 190-193 4 p.

Research output: Contribution to journalArticle

Factual Databases
Research Design
Mortality
Health

Breastfeeding in the 21st century: Epidemiology, mechanisms, and lifelong effect

Victora, C. G., Bahl, R., Barros, A. J. D., França, G. V. A., Horton, S., Krasevec, J., Murch, S., Sankar, M. J., Walker, N. & Rollins, N. C., Jan 30 2016, In : The Lancet. 387, 10017, p. 475-490 16 p.

Research output: Contribution to journalArticle

Breast Feeding
Epidemiology
Breast Neoplasms
Birth Intervals
Malocclusion

Can available interventions end preventable deaths in mothers, newborn babies, and stillbirths, and at what cost?

Bhutta, Z. A., Das, J. K., Bahl, R., Lawn, J. E., Salam, R. A., Paul, V. K., Sankar, M. J., Blencowe, H., Rizvi, A., Chou, V. B. & Walker, N., 2014, In : Obstetrical and Gynecological Survey. 69, 11, p. 641-643 3 p.

Research output: Contribution to journalArticle

Stillbirth
Costs and Cost Analysis

Can available interventions end preventable deaths in mothers, newborn babies, and stillbirths, and at what cost?

Bhutta, Z. A., Das, J. K., Bahl, R., Lawn, J. E., Salam, R. A., Paul, V. K., Sankar, M. J., Blencowe, H., Rizvi, A., Chou, V. B. & Walker, N., 2014, In : The Lancet. 384, 9940, p. 347-370 24 p.

Research output: Contribution to journalArticle

Stillbirth
Maternal Death
Mothers
Newborn Infant
Costs and Cost Analysis

Can the world afford to save the lives of 6 million children each year?

Bryce, J., Black, R. E., Walker, N., Bhutta, Z. A., Lawn, J. E. & Steketee, R. W., Jun 25 2005, In : The Lancet. 365, 9478, p. 2193-2200 8 p.

Research output: Contribution to journalArticle

Costs and Cost Analysis
Universal Coverage
Drug Costs
Child Development
Developing Countries

Can we reverse the HIV/AIDS pandemic with an expanded response?

Stover, J., Walker, N., Garnett, G. P., Salomon, J. A., Stanecki, K. A., Ghys, P. D., Grassly, N. C., Anderson, R. M. & Schwartländer, B., Jul 6 2002, In : The Lancet. 360, 9326, p. 73-77 5 p.

Research output: Contribution to journalArticle

Pandemics
Acquired Immunodeficiency Syndrome
HIV
Risk-Taking
HIV-1

Child Mortality Estimation: Methods Used to Adjust for Bias due to AIDS in Estimating Trends in Under-Five Mortality

Walker, N., Hill, K. & Zhao, F., Aug 2012, In : PLoS Medicine. 9, 8, e1001298.

Research output: Contribution to journalArticle

Child Mortality
Acquired Immunodeficiency Syndrome
Mothers
HIV
Mortality