Search Results - "Hill, Derek L. G."

A standard system phantom for magnetic resonance imaging by Stupic, Karl F., Ainslie, Maureen, Boss, Michael A., Charles, Cecil, Dienstfrey, Andrew M., Evelhoch, Jeffrey L., Finn, Paul, Gimbutas, Zydrunas, Gunter, Jeffrey L., Hill, Derek L. G., Jack, Clifford R., Jackson, Edward F., Karaulanov, Todor, Keenan, Kathryn E., Liu, Guoying, Martin, Michele N., Prasad, Pottumarthi V., Rentz, Nikki S., Yuan, Chun, Russek, Stephen E.

“…Purpose A standard MRI system phantom has been designed and fabricated to assess scanner performance, stability, comparability and assess the accuracy of…”
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Cardiac catheterisation guided by MRI in children and adults with congenital heart disease by Razavi, Reza, Hill, Derek LG, Keevil, Stephen F, Miquel, Marc E, Muthurangu, Vivek, Hegde, Sanjeet, Rhode, Kawal, Barnett, Michael, van Vaals, Joop, Hawkes, David J, Baker, Edward

“…Fluoroscopically guided cardiac catheterisation is an essential tool for diagnosis and treatment of congenital heart disease. Drawbacks include poor soft…”
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Quantitative magnetic resonance imaging phantoms: A review and the need for a system phantom by Keenan, Kathryn E., Ainslie, Maureen, Barker, Alex J., Boss, Michael A., Cecil, Kim M., Charles, Cecil, Chenevert, Thomas L., Clarke, Larry, Evelhoch, Jeffrey L., Finn, Paul, Gembris, Daniel, Gunter, Jeffrey L., Hill, Derek L.G., Jack, Clifford R., Jackson, Edward F., Liu, Guoying, Russek, Stephen E., Sharma, Samir D., Steckner, Michael, Stupic, Karl F., Trzasko, Joshua D., Yuan, Chun, Zheng, Jie

“…The MRI community is using quantitative mapping techniques to complement qualitative imaging. For quantitative imaging to reach its full potential, it is…”
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Issues with threshold masking in voxel-based morphometry of atrophied brains by Ridgway, Gerard R., Omar, Rohani, Ourselin, Sébastien, Hill, Derek L.G., Warren, Jason D., Fox, Nick C.

“…There is great interest in using automatic computational neuroanatomy tools to study ageing and neurodegenerative disease. Voxel-based morphometry (VBM) is one…”
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Enrichment of clinical trials in MCI due to AD using markers of amyloid and neurodegeneration by Wolz, Robin, Schwarz, Adam J, Gray, Katherine R, Yu, Peng, Hill, Derek L.G

“…OBJECTIVE:To investigate the effect of enriching mild cognitive impairment (MCI) clinical trials using combined markers of amyloid pathology and…”
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Steps to standardization and validation of hippocampal volumetry as a biomarker in clinical trials and diagnostic criterion for Alzheimer’s disease by Jack, Clifford R, Barkhof, Frederik, Bernstein, Matt A, Cantillon, Marc, Cole, Patricia E, DeCarli, Charles, Dubois, Bruno, Duchesne, Simon, Fox, Nick C, Frisoni, Giovanni B, Hampel, Harald, Hill, Derek L.G, Johnson, Keith, Mangin, Jean-François, Scheltens, Philip, Schwarz, Adam J, Sperling, Reisa, Suhy, Joyce, Thompson, Paul M, Weiner, Michael, Foster, Norman L

“…Abstract Background The promise of Alzheimer’s disease biomarkers has led to their incorporation in new diagnostic criteria and in therapeutic trials; however,…”
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Coalition Against Major Diseases/European Medicines Agency biomarker qualification of hippocampal volume for enrichment of clinical trials in predementia stages of Alzheimer's disease by Hill, Derek L.G, Schwarz, Adam J, Isaac, Maria, Pani, Luca, Vamvakas, Spiros, Hemmings, Robert, Carrillo, Maria C, Yu, Peng, Sun, Jia, Beckett, Laurel, Boccardi, Marina, Brewer, James, Brumfield, Martha, Cantillon, Marc, Cole, Patricia E, Fox, Nick, Frisoni, Giovanni B, Jack, Clifford, Kelleher, Thomas, Luo, Feng, Novak, Gerald, Maguire, Paul, Meibach, Richard, Patterson, Patricia, Bain, Lisa, Sampaio, Cristina, Raunig, David, Soares, Holly, Suhy, Joyce, Wang, Huanli, Wolz, Robin, Stephenson, Diane

“…Abstract Background Regulatory qualification of a biomarker for a defined context of use provides scientifically robust assurances to sponsors and regulators…”
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Correction of misaligned slices in multi-slice cardiovascular magnetic resonance using slice-to-volume registration by Chandler, Adam G, Pinder, Richard J, Netsch, Thomas, Schnabel, Julia A, Hawkes, David J, Hill, Derek L G, Razavi, Reza

“…A popular technique to reduce respiratory motion for cardiovascular magnetic resonance is to perform a multi-slice acquisition in which a patient holds their…”
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Design, Operation, and Safety of Single-Room Interventional MRI Suites: Practical Experience From Two Centers by White, Mark J., Thornton, John S., Hawkes, David J., Hill, Derek L.G., Kitchen, Neil, Mancini, Laura, McEvoy, Andrew W., Razavi, Reza, Wilson, Sally, Yousry, Tarek, Keevil, Stephen F.

“…The design and operation of a facility in which a magnetic resonance imaging (MRI) scanner is incorporated into a room used for surgical or endovascular…”
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AI in imaging: the regulatory landscape by Hill, Derek L G

“…Artificial intelligence (AI) methods have been applied to medical imaging for several decades, but in the last few years, the number of publications and the…”
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Comparison of phantom and registration scaling corrections using the ADNI cohort by Clarkson, Matthew J., Ourselin, Sébastien, Nielsen, Casper, Leung, Kelvin K., Barnes, Josephine, Whitwell, Jennifer L., Gunter, Jeffrey L., Hill, Derek L.G., Weiner, Michael W., Jack, Clifford R., Fox, Nick C.

“…Rates of brain atrophy derived from serial magnetic resonance (MR) studies may be used to assess therapies for Alzheimer's disease (AD). These measures may be…”
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Cerebral atrophy measurements using Jacobian integration: Comparison with the boundary shift integral by Boyes, Richard G., Rueckert, Daniel, Aljabar, Paul, Whitwell, Jennifer, Schott, Jonathan M., Hill, Derek L.G., Fox, Nicholas C.

“…We compared two methods of measuring cerebral atrophy in a cohort of 38 clinically probable Alzheimer's disease (AD) subjects and 22 age-matched normal…”
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Accuracy assessment of global and local atrophy measurement techniques with realistic simulated longitudinal Alzheimer's disease images by Camara, Oscar, Schnabel, Julia A., Ridgway, Gerard R., Crum, William R., Douiri, Abdel, Scahill, Rachael I., Hill, Derek L.G., Fox, Nick C.

“…The evaluation of atrophy quantification methods based on magnetic resonance imaging have been usually hindered by the lack of realistic gold standard data…”
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Analysis of serial magnetic resonance images of mouse brains using image registration by Maheswaran, Satheesh, Barjat, Hervé, Bate, Simon T., Aljabar, Paul, Hill, Derek L.G., Tilling, Lorna, Upton, Neil, James, Michael F., Hajnal, Joseph V., Rueckert, Daniel

“…The aim of this paper is to investigate techniques that can identify and quantify cross-sectional differences and longitudinal changes in vivo from magnetic…”
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The Alzheimer's disease neuroimaging initiative (ADNI): MRI methods by Jack Jr, Clifford R., Bernstein, Matt A., Fox, Nick C., Thompson, Paul, Alexander, Gene, Harvey, Danielle, Borowski, Bret, Britson, Paula J., L. Whitwell, Jennifer, Ward, Chadwick, Dale, Anders M., Felmlee, Joel P., Gunter, Jeffrey L., Hill, Derek L.G., Killiany, Ron, Schuff, Norbert, Fox-Bosetti, Sabrina, Lin, Chen, Studholme, Colin, DeCarli, Charles S., Gunnar Krueger, Ward, Heidi A., Metzger, Gregory J., Scott, Katherine T., Mallozzi, Richard, Blezek, Daniel, Levy, Joshua, Debbins, Josef P., Fleisher, Adam S., Albert, Marilyn, Green, Robert, Bartzokis, George, Glover, Gary, Mugler, John, Weiner, Michael W.

“…The Alzheimer's Disease Neuroimaging Initiative (ADNI) is a longitudinal multisite observational study of healthy elders, mild cognitive impairment (MCI), and…”
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Whole-heart cine MRI using real-time respiratory self-gating by Uribe, Sergio, Muthurangu, Vivek, Boubertakh, Redha, Schaeffter, Tobias, Razavi, Reza, Hill, Derek L.G., Hansen, Michael S.

“…Two‐dimensional (2D) breath‐hold cine MRI is used to assess cardiac anatomy and function. However, this technique requires cooperation from the patient, and in…”
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Medical image registration by Hill, D L, Batchelor, P G, Holden, M, Hawkes, D J

“…Radiological images are increasingly being used in healthcare and medical research. There is, consequently, widespread interest in accurately relating…”
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Information theoretic similarity measures in non-rigid registration by Crum, William R, Hill, Derek L G, Hawkes, David J

“…Mutual Information (MI) and Normalised Mutual Information (NMI) have enjoyed success as image similarity measures in medical image registration. More recently,…”
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Generalized Overlap Measures for Evaluation and Validation in Medical Image Analysis by Crum, W.R., Camara, O., Hill, D.L.G.

“…Measures of overlap of labelled regions of images, such as the Dice and Tanimoto coefficients, have been extensively used to evaluate image registration and…”
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Operationalizing hippocampal volume as an enrichment biomarker for amnestic mild cognitive impairment trials: effect of algorithm, test-retest variability, and cut point on trial cost, duration, and sample size by Yu, Peng, Sun, Jia, Wolz, Robin, Stephenson, Diane, Brewer, James, Fox, Nick C, Cole, Patricia E, Jack, Clifford R, Hill, Derek L.G, Schwarz, Adam J

“…Abstract The objective of this study was to evaluate the effect of computational algorithm, measurement variability, and cut point on hippocampal volume…”
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