User profiles for Nicolas Guehl

Nicolas Guehl

Assistant Professor of Radiology and Biomedical Imaging, Yale School of Medicine
Verified email at yale.edu
Cited by 677

[HTML][HTML] Autoradiography validation of novel tau PET tracer [F-18]-MK-6240 on human postmortem brain tissue

…, MD Normandin, AC Amaral, NJ Guehl… - Acta neuropathologica …, 2019 - Springer
[F-18]-MK-6240, a novel tau positron emission tomography (PET) tracer recently discovered
for the in vivo detection of neurofibrillary tangles, has the potential to improve diagnostic …

Pharmacokinetic evaluation of the tau PET radiotracer 18F-T807 (18F-AV-1451) in human subjects

DW Wooten, NJ Guehl, EE Verwer… - Journal of Nuclear …, 2017 - Soc Nuclear Med
18 F-T807 is a PET radiotracer developed for imaging tau protein aggregates, which are
implicated in neurologic disorders including Alzheimer disease and traumatic brain injury (TBI). …

Discovery of a highly selective glycogen synthase kinase‐3 inhibitor (PF‐04802367) that modulates tau phosphorylation in the brain: Translation for PET …

…, BE Enerson, E Livni, L Wang, NJ Guehl… - Angewandte Chemie …, 2016 - Wiley Online Library
Glycogen synthase kinase‐3 (GSK‐3) regulates multiple cellular processes in diabetes,
oncology, and neurology. N‐(3‐(1H‐1,2,4‐triazol‐1‐yl)propyl)‐5‐(3‐chloro‐4‐methoxyphenyl)…

Impact of 40 Hz transcranial alternating current stimulation on cerebral tau burden in patients with Alzheimer's disease: a case series

…, JS Sanchez, MD Normandin, NJ Guehl… - Journal of …, 2022 - content.iospress.com
Background: Alzheimer’s disease (AD) is characterized by diffuse amyloid-β (Aβ) and
phosphorylated Tau (p-Tau) aggregates as well as neuroinflammation. Exogenously-induced 40 …

Pseudoreference regions for glial imaging with 11C-PBR28: investigation in 2 clinical cohorts

…, NR Zürcher, VN Barth, NJ Guehl… - Journal of Nuclear …, 2018 - Soc Nuclear Med
The translocator protein (TSPO) is a commonly used imaging target to investigate
neuroinflammation. Although TSPO imaging demonstrates great promise, its signal exhibits …

Kinetic evaluation and assessment of longitudinal changes in reference region and extracerebral [18F]MK-6240 PET uptake

…, H Sari, ME Farrell, NJ Guehl… - Journal of Cerebral …, 2023 - journals.sagepub.com
[ 18 F]MK-6240 meningeal/extracerebral off-target binding may impact tau quantification. We
examined the kinetics and longitudinal changes of extracerebral and reference regions. [ …

Evaluation of pharmacokinetic modeling strategies for in-vivo quantification of tau with the radiotracer [18F]MK6240 in human subjects

NJ Guehl, DW Wooten, DL Yokell, SH Moon… - European journal of …, 2019 - Springer
Purpose [ 18 F]MK6240 was developed for PET imaging of tau aggregates, which are
implicated in Alzheimer’s disease. The goal of this work was to evaluate the kinetics of [ 18 F]…

[HTML][HTML] Quantitative in vivo mapping of myocardial mitochondrial membrane potential

NM Alpert, N Guehl, L Ptaszek, M Pelletier-Galarneau… - PloS one, 2018 - journals.plos.org
Background Mitochondrial membrane potential (ΔΨ m ) arises from normal function of the
electron transport chain. Maintenance of ΔΨ m within a narrow range is essential for …

Impact of motion and partial volume effects correction on PET myocardial perfusion imaging using simultaneous PET-MR

Y Petibon, NJ Guehl, TG Reese… - Physics in Medicine …, 2016 - iopscience.iop.org
PET is an established modality for myocardial perfusion imaging (MPI) which enables
quantification of absolute myocardial blood flow (MBF) using dynamic imaging and kinetic …

[HTML][HTML] PET imaging of mitochondrial function in acute doxorubicin-induced cardiotoxicity: a proof-of-principle study

…, SH Moon, M Dhaynaut, JL Guerrero, NJ Guehl… - Scientific Reports, 2022 - nature.com
Mitochondrial dysfunction plays a key role in doxorubicin-induced cardiotoxicity (DIC). In
this proof-of-principle study, we investigated whether PET mapping of cardiac membrane …