Search Results - "Lois, Cristina"

Performance evaluation of the 5‐Ring GE Discovery MI PET/CT system using the national electrical manufacturers association NU 2‐2012 Standard by Pan, Tinsu, Einstein, Samuel A., Kappadath, Srinivas Cheenu, Grogg, Kira S., Lois Gomez, Cristina, Alessio, Adam M., Hunter, William C., El Fakhri, Georges, Kinahan, Paul E., Mawlawi, Osama R.

“…The GE Discovery MI PET/CT system has a modular digital detector design allowing three, four, or five detector block rings that extend the axial field‐of‐view…”
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Menopause Status Moderates Sex Differences in Tau Burden: A Framingham PET Study by Buckley, Rachel F., O'Donnell, Adrienne, McGrath, Emer R., Jacobs, Heidi I.L., Lois, Cristina, Satizabal, Claudia L., Ghosh, Saptaparni, Rubinstein, Zoe B., Murabito, Joanne M., Sperling, Reisa A., Johnson, Keith A., Seshadri, Sudha, Beiser, Alexandra S.

“…Objective Women have a higher lifetime risk of Alzheimer's disease (AD) than men. Among cognitively normal (CN) older adults, women exhibit elevated tau…”
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PET imaging of tau protein targets: a methodology perspective by Lois, Cristina, Gonzalez, Ivan, Johnson, Keith A., Price, Julie C.

“…The two neuropathological hallmarks of Alzheimer’s disease (AD) are amyloid- β plaques and neurofibrillary tangles of tau protein. Fifteen years ago, Positron…”
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Quantitative PET in the 2020s: a roadmap by Meikle, Steven R, Sossi, Vesna, Roncali, Emilie, Cherry, Simon R, Banati, Richard, Mankoff, David, Jones, Terry, James, Michelle, Sutcliffe, Julie, Ouyang, Jinsong, Petibon, Yoann, Ma, Chao, El Fakhri, Georges, Surti, Suleman, Karp, Joel S, Badawi, Ramsey D, Yamaya, Taiga, Akamatsu, Go, Schramm, Georg, Rezaei, Ahmadreza, Nuyts, Johan, Fulton, Roger, Kyme, André, Lois, Cristina, Sari, Hasan, Price, Julie, Boellaard, Ronald, Jeraj, Robert, Bailey, Dale L, Eslick, Enid, Willowson, Kathy P, Dutta, Joyita

“…Positron emission tomography (PET) plays an increasingly important role in research and clinical applications, catalysed by remarkable technical advances and a…”
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Pathological correlates of impaired self-awareness of memory function in Alzheimer's disease by Gagliardi, Geoffroy, Kuppe, Madeline, Lois, Cristina, Hanseeuw, Bernard, Vannini, Patrizia

“…Impaired self-awareness of memory function, a.k.a. anosognosia, is a common symptom in Alzheimer's disease (AD); however, its pathological correlates remain…”
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Impact of Time-of-Flight on PET Tumor Detection by Kadrmas, Dan J, Casey, Michael E, Conti, Maurizio, Jakoby, Bjoern W, Lois, Cristina, Townsend, David W

“…Time-of-flight (TOF) PET uses very fast detectors to improve localization of events along coincidence lines-of-response. This information is then utilized to…”
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Association of cortical microstructure with amyloid-β and tau: impact on cognitive decline, neurodegeneration, and clinical progression in older adults by Rodriguez-Vieitez, Elena, Montal, Victor, Sepulcre, Jorge, Lois, Cristina, Hanseeuw, Bernard, Vilaplana, Eduard, Schultz, Aaron P., Properzi, Michael J., Scott, Matthew R., Amariglio, Rebecca, Papp, Kathryn V., Marshall, Gad A., Fortea, Juan, Johnson, Keith A., Sperling, Reisa A., Vannini, Patrizia

“…Noninvasive biomarkers of early neuronal injury may help identify cognitively normal individuals at risk of developing Alzheimer’s disease (AD). A recent…”
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Nonlinear Distributional Mapping (NoDiM) for harmonization across amyloid-PET radiotracers by Properzi, Michael J., Buckley, Rachel F., Chhatwal, Jasmeer P., Donohue, Michael C., Lois, Cristina, Mormino, Elizabeth C., Johnson, Keith A., Sperling, Reisa A., Schultz, Aaron P.

“…There is a growing need in clinical research domains for direct comparability between amyloid-beta (Aβ) Positron Emission Tomography (PET) measures obtained…”
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Associations Between Brainstem Volume and Alzheimer's Disease Pathology in Middle-Aged Individuals of the Framingham Heart Study by Jacobs, Heidi I L, O'Donnell, Adrienne, Satizabal, Claudia L, Lois, Cristina, Kojis, Daniel, Hanseeuw, Bernard J, Thibault, Emma, Sanchez, Justin S, Buckley, Rachel F, Yang, Qiong, DeCarli, Charles, Killiany, Ron, Sargurupremraj, Muralidharan, Sperling, Reisa A, Johnson, Keith A, Beiser, Alexa S, Seshadri, Sudha

“…The brainstem is among the first regions to accumulate Alzheimer's disease (AD)-related hyperphosphorylated tau pathology during aging. We aimed to examine…”
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Cortical microstructural changes predict tau accumulation and episodic memory decline in older adults harboring amyloid by Gagliardi, Geoffroy, Rodriguez-Vieitez, Elena, Montal, Victor, Sepulcre, Jorge, Diez, Ibai, Lois, Cristina, Hanseeuw, Bernard, Schultz, Aaron P., Properzi, Michael J., Papp, Kathryn V., Marshall, Gad A., Fortea, Juan, Johnson, Keith A., Sperling, Reisa A., Vannini, Patrizia

“…Introduction Non-invasive diffusion-weighted imaging (DWI) to assess brain microstructural changes via cortical mean diffusivity (cMD) has been shown to be…”
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Analytical Study of the Effect of the System Geometry on Photon Sensitivity and Depth of Interaction of Positron Emission Mammography by Aguiar, Pablo, Lois, Cristina

“…Positron emission mammography (PEM) cameras are novel-dedicated PET systems optimized to image the breast. For these cameras it is essential to achieve an…”
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Biomass to plastics: From HMF to fructose for the synthesis of 2,5-furandicarboxylic acid over Au/TiO2 by Rapado, Paula, Lois, Cristina, Cano, Marina, Faba, Laura, Ordóñez, Salvador

“…This study focuses on the catalytic synthesis of 2,5-furandicarboxylic acid (FDCA) from 5-hydroxymethylfurfural (HMF). The influences of temperature, O2…”
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Association of cortical microstructure with amyloid-[beta] and tau: impact on cognitive decline, neurodegeneration, and clinical progression in older adults by Rodriguez-Vieitez, Elena, Montal, Victor, Sepulcre, Jorge, Lois, Cristina, Hanseeuw, Bernard, Vilaplana, Eduard, Schultz, Aaron P

“…Noninvasive biomarkers of early neuronal injury may help identify cognitively normal individuals at risk of developing Alzheimer's disease (AD). A recent…”
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Impact of motion correction on [ 18 F]-MK6240 tau PET imaging by Tiss, Amal, Marin, Thibault, Chemli, Yanis, Spangler-Bickell, Matthew, Gong, Kuang, Lois, Cristina, Petibon, Yoann, Landes, Vanessa, Grogg, Kira, Normandin, Marc, Becker, Alex, Thibault, Emma, Johnson, Keith, El Fakhri, Georges, Ouyang, Jinsong

“… Positron emission tomography (PET) imaging of tau deposition using [ F]-MK6240 often involves long acquisitions in older subjects, many of whom exhibit…”
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Pathological correlates of impaired self‐awareness of memory function in dementia: Developing topics by Gagliardi, Geoffroy Pierre, Kuppe, Madeline, Hanseeuw, Bernard, Lois, Cristina, Vannini, Patrizia

“…Abstract Background Impaired self‐awareness of memory function (a.k.a. anosognosia) is a common symptom observed in Alzheimer’s disease (AD), however it’s…”
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Pathological correlates of impaired self‐awareness of memory function in dementia by Gagliardi, Geoffroy Pierre, Kuppe, Madeline, Hanseeuw, Bernard, Lois, Cristina, Vannini, Patrizia

“…Background Impaired self‐awareness of memory function (a.k.a. anosognosia) is a common symptom observed in Alzheimer’s disease (AD), however it’s pathological…”
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An Assessment of the Impact of Incorporating Time-of-Flight Information into Clinical PET/CT Imaging by Lois, Cristina, Jakoby, Bjoern W, Long, Misty J, Hubner, Karl F, Barker, David W, Casey, Michael E, Conti, Maurizio, Panin, Vladimir Y, Kadrmas, Dan J, Townsend, David W

“…The introduction of fast scintillators with good stopping power for 511-keV photons has renewed interest in time-of-flight (TOF) PET. The ability to measure…”
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Measurement of Cerebral Perfusion Indices from the Early Phase of [ 18 F]MK6240 Dynamic Tau PET Imaging by Guehl, Nicolas J, Dhaynaut, Maeva, Hanseeuw, Bernard J, Moon, Sung-Hyun, Lois, Cristina, Thibault, Emma, Fu, Jessie Fanglu, Price, Julie C, Johnson, Keith A, El Fakhri, Georges, Normandin, Marc D

“…6-(fluoro- F)-3-(1H-pyrrolo[2,3-c]pyridin-1-yl)isoquinolin-5-amine ([ F]MK6240) has high affinity and selectivity for hyperphosphorylated tau and readily…”
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Kinetic evaluation and assessment of longitudinal changes in reference region and extracerebral [18F]MK-6240 PET uptake by Fu, Jessie Fanglu, Lois, Cristina, Sanchez, Justin, Becker, J Alex, Rubinstein, Zoe B, Thibault, Emma, Salvatore, Andrew N, Sari, Hasan, Farrell, Michelle E, Guehl, Nicolas J, Normandin, Marc D, Fakhri, Georges El, Johnson, Keith A, Price, Julie C

“…[18F]MK-6240 meningeal/extracerebral off-target binding may impact tau quantification. We examined the kinetics and longitudinal changes of extracerebral and…”
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Silicon sensor probing and radiation studies for the LHCb silicon tracker by Lois, Cristina

“…The LHCb Silicon Tracker (ST) will be built using silicon micro-strip technology. A total of 1400 sensors, with strip pitches of approximately 200 μ m and…”
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