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The use of satellite imagery in contact/travel questionnaires

Research output: Contribution to Journal/MagazineMeeting abstractpeer-review

Published

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The use of satellite imagery in contact/travel questionnaires. / Lessler, J.; Read, J. M.; Riley, S. R. et al.
In: American Journal of Epidemiology, Vol. 169, No. Suppl. 11, 236, 01.06.2009, p. S59-S59.

Research output: Contribution to Journal/MagazineMeeting abstractpeer-review

Harvard

Lessler, J, Read, JM, Riley, SR & Cummings, DAT 2009, 'The use of satellite imagery in contact/travel questionnaires', American Journal of Epidemiology, vol. 169, no. Suppl. 11, 236, pp. S59-S59. https://doi.org/10.1093/aje/kwp124

APA

Lessler, J., Read, J. M., Riley, S. R., & Cummings, D. A. T. (2009). The use of satellite imagery in contact/travel questionnaires. American Journal of Epidemiology, 169(Suppl. 11), S59-S59. Article 236. https://doi.org/10.1093/aje/kwp124

Vancouver

Lessler J, Read JM, Riley SR, Cummings DAT. The use of satellite imagery in contact/travel questionnaires. American Journal of Epidemiology. 2009 Jun 1;169(Suppl. 11):S59-S59. 236. doi: 10.1093/aje/kwp124

Author

Lessler, J. ; Read, J. M. ; Riley, S. R. et al. / The use of satellite imagery in contact/travel questionnaires. In: American Journal of Epidemiology. 2009 ; Vol. 169, No. Suppl. 11. pp. S59-S59.

Bibtex

@article{c9df8ce6aad348e3882cbd825f09d851,
title = "The use of satellite imagery in contact/travel questionnaires",
abstract = "For many infectious diseases close personal contact is important in transmission. The geographic distribution of contacts dictates the disease{\textquoteright}s spatial rate of spread and which communities are infected. Contact questionnaires are used to determine how and where contacts occur, butoften depend on the ability of interviewees to recall the distance from their home at which contacts are made. Satellite imagery has proven useful to epidemiologists, providing a way to identify households when accurate census information is not available, helping to characterize environmental risk factors, and enhancing the display of epidemiologic data. However, satellite imagery is rarely used in interviews. We present a computer application built on Google Earth that allows the interviewee to identify the location of close personal contacts on a high resolution satellite image of the surrounding area. Using Google Earth allows users to zoom out from thelocal area to identify more distant contacts. Many interviewees are unable to identify their location or that of their contacts; but once key landmarks are identified, most interviewees are quickly able to identify the location of contacts. This application is most useful for distant contacts and in rural settings. In urban areas the density and homogeneity of buildings causes problems; however, street map overlays may be useful in orienting users. Regardless of their ability to identify the location of contacts, the {\textquoteleft}{\textquoteleft}cool{\textquoteright}{\textquoteright} factor of the satellite imagery increased the enthusiasm of participants. Our experience suggests that satellite imagery is a powerful tool, not only forcommunication between scientists, but for communication between researchers and study participants.",
author = "J. Lessler and Read, {J. M.} and Riley, {S. R.} and Cummings, {D. A. T.}",
year = "2009",
month = jun,
day = "1",
doi = "10.1093/aje/kwp124",
language = "English",
volume = "169",
pages = "S59--S59",
journal = "American Journal of Epidemiology",
issn = "0002-9262",
publisher = "Oxford University Press",
number = "Suppl. 11",
note = "42nd Annual Meeting of the Society-for-Epidemiologic-Research ; Conference date: 23-06-2009 Through 26-06-2009",

}

RIS

TY - JOUR

T1 - The use of satellite imagery in contact/travel questionnaires

AU - Lessler, J.

AU - Read, J. M.

AU - Riley, S. R.

AU - Cummings, D. A. T.

PY - 2009/6/1

Y1 - 2009/6/1

N2 - For many infectious diseases close personal contact is important in transmission. The geographic distribution of contacts dictates the disease’s spatial rate of spread and which communities are infected. Contact questionnaires are used to determine how and where contacts occur, butoften depend on the ability of interviewees to recall the distance from their home at which contacts are made. Satellite imagery has proven useful to epidemiologists, providing a way to identify households when accurate census information is not available, helping to characterize environmental risk factors, and enhancing the display of epidemiologic data. However, satellite imagery is rarely used in interviews. We present a computer application built on Google Earth that allows the interviewee to identify the location of close personal contacts on a high resolution satellite image of the surrounding area. Using Google Earth allows users to zoom out from thelocal area to identify more distant contacts. Many interviewees are unable to identify their location or that of their contacts; but once key landmarks are identified, most interviewees are quickly able to identify the location of contacts. This application is most useful for distant contacts and in rural settings. In urban areas the density and homogeneity of buildings causes problems; however, street map overlays may be useful in orienting users. Regardless of their ability to identify the location of contacts, the ‘‘cool’’ factor of the satellite imagery increased the enthusiasm of participants. Our experience suggests that satellite imagery is a powerful tool, not only forcommunication between scientists, but for communication between researchers and study participants.

AB - For many infectious diseases close personal contact is important in transmission. The geographic distribution of contacts dictates the disease’s spatial rate of spread and which communities are infected. Contact questionnaires are used to determine how and where contacts occur, butoften depend on the ability of interviewees to recall the distance from their home at which contacts are made. Satellite imagery has proven useful to epidemiologists, providing a way to identify households when accurate census information is not available, helping to characterize environmental risk factors, and enhancing the display of epidemiologic data. However, satellite imagery is rarely used in interviews. We present a computer application built on Google Earth that allows the interviewee to identify the location of close personal contacts on a high resolution satellite image of the surrounding area. Using Google Earth allows users to zoom out from thelocal area to identify more distant contacts. Many interviewees are unable to identify their location or that of their contacts; but once key landmarks are identified, most interviewees are quickly able to identify the location of contacts. This application is most useful for distant contacts and in rural settings. In urban areas the density and homogeneity of buildings causes problems; however, street map overlays may be useful in orienting users. Regardless of their ability to identify the location of contacts, the ‘‘cool’’ factor of the satellite imagery increased the enthusiasm of participants. Our experience suggests that satellite imagery is a powerful tool, not only forcommunication between scientists, but for communication between researchers and study participants.

U2 - 10.1093/aje/kwp124

DO - 10.1093/aje/kwp124

M3 - Meeting abstract

VL - 169

SP - S59-S59

JO - American Journal of Epidemiology

JF - American Journal of Epidemiology

SN - 0002-9262

IS - Suppl. 11

M1 - 236

T2 - 42nd Annual Meeting of the Society-for-Epidemiologic-Research

Y2 - 23 June 2009 through 26 June 2009

ER -