Amy L Whitehead
Overview
Explore the profile of Amy L Whitehead including associated specialties, affiliations and a list of published articles.
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10
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1394
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Recent Articles
1.
White R, Stoffels R, Whitehead A
Conserv Biol
. 2023 Mar;
37(4):e14084.
PMID: 36919474
Estimates of temporal trends in species' occupancy are essential for conservation policy and planning, but limitations to the data and models often result in very high trend uncertainty. A critical...
2.
Whitehead A, Leathwick J, Booker D, McIntosh A
PLoS One
. 2022 Dec;
17(12):e0277820.
PMID: 36584004
Habitat modification and introduced mammalian predators are linked to global species extinctions and declines, but their relative influences can be uncertain, often making conservation management difficult. Using landscape-scale models, we...
3.
Hallam C, Wintle B, Kujala H, Whitehead A, Nicholson E
Conserv Biol
. 2020 May;
34(6):1512-1524.
PMID: 32390253
Approaches to assess the impacts of landscape disturbance scenarios on species range from metrics based on patterns of occurrence or habitat to comprehensive models that explicitly include ecological processes. The...
4.
Elliott A, Snelder T, Muirhead R, Monaghan R, Whitehead A, Bermeo-Alvear S, et al.
Environ Manage
. 2019 Dec;
65(2):272-285.
PMID: 31834426
A common land and water management task is to determine where and by how much source loadings need to change to meet water quality limits in receiving environments. This paper...
5.
Bell M, Whitehead A, Julious S
Clin Epidemiol
. 2018 Feb;
10:153-157.
PMID: 29403314
Background: A pilot study can be an important step in the assessment of an intervention by providing information to design the future definitive trial. Pilot studies can be used to...
6.
Whitehead A, Julious S, Cooper C, Campbell M
Stat Methods Med Res
. 2015 Jun;
25(3):1057-73.
PMID: 26092476
Sample size justification is an important consideration when planning a clinical trial, not only for the main trial but also for any preliminary pilot trial. When the outcome is a...
7.
Whitehead A, Sully B, Campbell M
Contemp Clin Trials
. 2014 Apr;
38(1):130-3.
PMID: 24735841
Background: A crucial part in the development of any intervention is the preliminary work carried out prior to a large-scale definitive trial. However, the definitions of these terms are not...
8.
Lee E, Whitehead A, Jacques R, Julious S
BMC Med Res Methodol
. 2014 Mar;
14:41.
PMID: 24650044
Background: In an evaluation of a new health technology, a pilot trial may be undertaken prior to a trial that makes a definitive assessment of benefit. The objective of pilot...
9.
Whitehead A, Kujala H, Ives C, Gordon A, Lentini P, Wintle B, et al.
Conserv Biol
. 2014 Mar;
28(4):992-1003.
PMID: 24617898
The consideration of information on social values in conjunction with biological data is critical for achieving both socially acceptable and scientifically defensible conservation planning outcomes. However, the influence of social...
10.
Billingham S, Whitehead A, Julious S
BMC Med Res Methodol
. 2013 Aug;
13:104.
PMID: 23961782
Background: There is little published guidance as to the sample size required for a pilot or feasibility trial despite the fact that a sample size justification is a key element...