Same task, same observers, different values: the problem with visual assessment of breast density

…, L Walshaw, M Wilson, S Seed, N Barr… - Medical Imaging …, 2013 - spiedigitallibrary.org
The proportion of radio-opaque fibroglandular tissue in a mammographic image of the breast
is a strong and modifiable risk factor for breast cancer. Subjective, area-based estimates …

[HTML][HTML] Nicky Barr

N Barr - scientiano.com
… ] Vervet til å tjene som jagerpilot, forsøkte Barr først å verve seg til Royal Air Force, men
trakk søknaden sin med den begrunnelse at han sannsynligvis ikke ville være i stand til å fly i …

Manufacturing and integration status of the JWST OSIM optical simulator

…, R Von Handorf, D Sabatke, N Barr… - Space Telescopes …, 2010 - spiedigitallibrary.org
OSIM is a full field, cryogenic, optical simulator of the James Webb Space Telescope (JWST)
Optical Telescope Element (OTE). It provides simulated point source/star images for optical …

Sharing information: Mixed-methods investigation of brief experiential inter-professional training for healthcare staff.

S Cocksedge, N Barr, C Deakin - … & Medicine (Equinox …, 2015 - search.ebscohost.com
In UK health policy'sharing good information is pivotal to improving care quality, safety, and
effectiveness.'Nevertheless, educators often neglect this vital communication skill. he …

Visual assessment of density in digital mammograms

…, M Berks, J Morris, C Boggis, M Wilson, N Barr… - … Workshop, IWDM 2010 …, 2010 - Springer
This study compares visual assessment of density on full field digital mammograms using
visual analogue scales (VAS) and written percentages. Fifty normal digital screening …

Factors affecting agreement between breast density assessment using volumetric methods and visual analogue scales

…, M Bydder, J Sergeant, A Maxwell, N Barr… - Breast Imaging: 12th …, 2014 - Springer
Mammographic density in digital mammograms can be assessed visually or using
automated volumetric methods; the aim in both cases is to identify women at greater risk of …

Mammography reading with computer-aided detection (cad): performance of different readers

…, SW Duffy, CRM Boggis, M Wilson, NB Barr… - … Workshop, IWDM 2006 …, 2006 - Springer
Computer-aided detection (CAD) systems place prompts in digital images to attract readers’
attention to potential malignancies. A reader must then decide whether or not prompted …

Assessment of breast density: reader performance using synthetic mammographic images

…, J Morris, C Boggis, M Wilson, N Barr… - Medical Imaging …, 2011 - spiedigitallibrary.org
The quantity and appearance of dense breast tissue in mammograms is related to the risk of
developing breast cancer, the sensitivity of mammographic interpretation, and the likelihood …

Longitudinal change in mammographic density and association with breast cancer risk: a case-control study

…, J Morris, P Stavrinos, M Wilson, N Barr… - Breast Imaging: 11th …, 2012 - Springer
High mammographic breast density is associated with increased risk of breast cancer, but
how risk varies with longitudinal change in density is less clear. To investigate, a case-control …

Assessment of change in breast density: reader performance using synthetic mammographic images

…, J Sergeant, J Morris, M Wilson, N Barr… - Medical Imaging …, 2012 - spiedigitallibrary.org
A recent study has shown that breast cancer risk can be reduced by taking Tamoxifen, but
only if this results in at least a 10% point reduction in mammographic density. When …