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Full-Text Articles in Medicine and Health Sciences

Imaging Breast Adipose And Fibroglandular Tissue Molecular Signatures By Using Hybrid Mri-Guided Near-Infrared Spectral Tomography, Ben Brooksby, Brian W. Pogue, Shudong Jiang, Hamid Dehghani, Subhadra Srinivasan, Christine Kogel, Tor D. Tosteson, John Weaver, Steven P. Poplack, Keith D. Paulsen Jun 2006

Imaging Breast Adipose And Fibroglandular Tissue Molecular Signatures By Using Hybrid Mri-Guided Near-Infrared Spectral Tomography, Ben Brooksby, Brian W. Pogue, Shudong Jiang, Hamid Dehghani, Subhadra Srinivasan, Christine Kogel, Tor D. Tosteson, John Weaver, Steven P. Poplack, Keith D. Paulsen

Dartmouth Scholarship

Magnetic resonance (MR)-guided near-infrared spectral tomography was developed and used to image adipose and fibroglandular breast tissue of 11 normal female subjects, recruited under an institutional review board-approved protocol. Images of hemoglobin, oxygen saturation, water fraction, and subcellular scattering were reconstructed and show that fibroglandular fractions of both blood and water are higher than in adipose tissue. Variation in adipose and fibroglandular tissue composition between individuals was not significantly different across the scattered and dense breast categories. Combined MR and near-infrared tomography provides fundamental molecular information about these tissue types with resolution governed by MR T1 images.


Scientific Issues Related To The Cytology Proficiency Testing Regulations, George Birdsong, Lydia Howell, Karen Atkinson, R. Marshall Austin, Marluce Bibbo, Thomas A. Bonfiglio, Diane D. Davey, Catherine Keebler, Dina Mody, Lynnette Savaloja, Jacalyn Papillo, Marianne Prey, Stephen Raab, Brenda L. Schultz, Diane Solomon Apr 2006

Scientific Issues Related To The Cytology Proficiency Testing Regulations, George Birdsong, Lydia Howell, Karen Atkinson, R. Marshall Austin, Marluce Bibbo, Thomas A. Bonfiglio, Diane D. Davey, Catherine Keebler, Dina Mody, Lynnette Savaloja, Jacalyn Papillo, Marianne Prey, Stephen Raab, Brenda L. Schultz, Diane Solomon

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

The member organizations of the Cytology Education and Technology Consortium believe there are significant flaws in current cytology proficiency testing regulations. The most immediate needed modifications include lengthening the required testing interval, utilizing stringently validated and continuously monitored slides, changing the grading scheme, and changing the focus of the test from the individual to laboratory level testing. Integration of new computer-assisted and located-guided screening technologies into the testing protocols is necessary for the testing protocol to be compliant with the law.