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Evaluation of [(18)F]-JNJ-64326067-AAA tau PET tracer in humans.
Baker SL, Provost K, Thomas W, Whitman AJ, Janabi M, Schmidt ME, Timmers M, Kolb HC, Rabinovici GD, Jagust WJ. Baker SL, et al. J Cereb Blood Flow Metab. 2021 Dec;41(12):3302-3313. doi: 10.1177/0271678X211031035. Epub 2021 Jul 14. J Cereb Blood Flow Metab. 2021. PMID: 34259071 Free PMC article. Clinical Trial.

There was no significant difference in any bilateral ROIs for MCIs or PSPs relative to HCs; AD participants showed elevated tracer relative to controls in most cortical ROIs (P < 0.05). ...There is clear binding of [(18)F]-JNJ-067 in AD participants. Lack

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There was no significant difference in any bilateral ROIs for MCIs or PSPs relative to HCs; AD participants showed elevated tracer re …
Semiautomatic region-of-interest validation at the femur in (18)F-fluoride PET/CT.
Puri T, Blake GM, Curran KM, Carr H, Moore AE, Colgan N, O'Connell MJ, Marsden PK, Fogelman I, Frost ML. Puri T, et al. J Nucl Med Technol. 2012 Sep;40(3):168-74. doi: 10.2967/jnmt.111.100107. Epub 2012 Aug 14. J Nucl Med Technol. 2012. PMID: 22892275 Free article. Clinical Trial.
The assessment of regional skeletal metabolism using (18)F-fluoride PET ((18)F-PET) requires segmentation of the tissue region of interest (ROI). ...The semiautomatic method was approximately 9.5, 2.5, and 67 times faster than the manual method for segmenting total- …
The assessment of regional skeletal metabolism using (18)F-fluoride PET ((18)F-PET) requires segmentation of the tissue region …
Translocator Protein PET Imaging in a Preclinical Prostate Cancer Model.
Tantawy MN, Charles Manning H, Peterson TE, Colvin DC, Gore JC, Lu W, Chen Z, Chad Quarles C. Tantawy MN, et al. Mol Imaging Biol. 2018 Apr;20(2):200-204. doi: 10.1007/s11307-017-1113-7. Mol Imaging Biol. 2018. PMID: 28822038 Free PMC article.
Regions of interest (ROIs) were drawn around the tumor and muscle (hind limb) in the PET images. ...CONCLUSIONS: The foregoing preliminary data suggest that TSPO may be a useful biomarker of PCa. Therefore, using TSPO-targeting PET ligands, such as [(18)F]VUIIS1008, …
Regions of interest (ROIs) were drawn around the tumor and muscle (hind limb) in the PET images. ...CONCLUSIONS: The foregoing prelim …
Quantitative (18)F-AV1451 Brain Tau PET Imaging in Cognitively Normal Older Adults, Mild Cognitive Impairment, and Alzheimer's Disease Patients.
Zhao Q, Liu M, Ha L, Zhou Y; Alzheimer's Disease Neuroimaging Initiative. Zhao Q, et al. Front Neurol. 2019 May 15;10:486. doi: 10.3389/fneur.2019.00486. eCollection 2019. Front Neurol. 2019. PMID: 31156534 Free PMC article.
Although there was an increasing tendency of (18)F-AV-1451 SUVRs in MCI group compared with CN group, no significant difference of (18)F-AV1451 deposition was found between CN and MCI brains with or without PVC (p > 0.05). ...CSF p-tau was positively correlated w …
Although there was an increasing tendency of (18)F-AV-1451 SUVRs in MCI group compared with CN group, no significant difference of (1 …
Central and Peripheral Thermal Signatures of Brain-Derived Fatigue during Unilateral Resistance Exercise: A Preliminary Study.
Perpetuini D, Formenti D, Iodice P, Cardone D, Filippini C, Chiarelli AM, Michielon G, Trecroci A, Alberti G, Merla A. Perpetuini D, et al. Biology (Basel). 2022 Feb 17;11(2):322. doi: 10.3390/biology11020322. Biology (Basel). 2022. PMID: 35205188 Free PMC article.
Both time- (T(ROI): pre-post exercise temperature variation) and frequency-domain (PSD: pre-post exercise power spectral density variation of specific frequency bands) analyses were performed to extract features from regions of interest (ROIs) positioned on the exercised a …
Both time- (T(ROI): pre-post exercise temperature variation) and frequency-domain (PSD: pre-post exercise power spectral density variation o …
Diagnostic Performance of Conebeam CT Pixel Values in Active Fenestral Otosclerosis.
Deng F, Touska P, Reinshagen KL, Curtin HD, Juliano AF. Deng F, et al. AJNR Am J Neuroradiol. 2021 Sep;42(9):1667-1670. doi: 10.3174/ajnr.A7192. Epub 2021 Jun 17. AJNR Am J Neuroradiol. 2021. PMID: 34140277 Free PMC article.
MATERIALS AND METHODS: This study included 37 ears in 22 patients with a clinical diagnosis of otospongiosis in those ears and 35 ears in 22 control patients without the diagnosis. Temporal bone conebeam CT was performed. ROIs were set anterior to the oval window, in the l …
MATERIALS AND METHODS: This study included 37 ears in 22 patients with a clinical diagnosis of otospongiosis in those ears and 35 ears in 22 …
Amyloid β influences the relationship between cortical thickness and vascular load.
Parker TD, Cash DM, Lane CA, Lu K, Malone IB, Nicholas JM, James SN, Keshavan A, Murray-Smith H, Wong A, Buchanan SM, Keuss SE, Sudre CH, Thomas DL, Crutch SJ, Fox NC, Richards M, Schott JM. Parker TD, et al. Alzheimers Dement (Amst). 2020 Apr 17;12(1):e12022. doi: 10.1002/dad2.12022. eCollection 2020. Alzheimers Dement (Amst). 2020. PMID: 32313829 Free PMC article.
METHODS: We investigated the influences of Abeta status (negative/positive) and WMHV on cortical thickness in 408 cognitively normal adults aged 69.2 to 71.9 years who underwent (18)F-Florbetapir positron emission tomography (PET) and structural magnetic resonance imaging …
METHODS: We investigated the influences of Abeta status (negative/positive) and WMHV on cortical thickness in 408 cognitively normal adults …
Prediction of glioma recurrence using dynamic ¹⁸F-fluoroethyltyrosine PET.
Pyka T, Gempt J, Ringel F, Hüttinger S, van Marwick S, Nekolla S, Wester HJ, Schwaiger M, Förster S. Pyka T, et al. AJNR Am J Neuroradiol. 2014 Oct;35(10):1924-9. doi: 10.3174/ajnr.A3980. Epub 2014 Jun 12. AJNR Am J Neuroradiol. 2014. PMID: 24924547 Free PMC article.
Here we explore the usefulness of standard static and more sophisticated dynamic (18)F-fluoroethyltyrosine-PET imaging for the assessment of patient prognosis. ...CONCLUSIONS: (18)F-fluoroethyltyrosine-PET can predict recurrence in patients with glioma, with dynamic …
Here we explore the usefulness of standard static and more sophisticated dynamic (18)F-fluoroethyltyrosine-PET imaging for the assess …
Evaluation of cerebrovascular reserve in patients with cerebrovascular diseases using resting-state MRI: A feasibility study.
Taneja K, Lu H, Welch BG, Thomas BP, Pinho M, Lin D, Hillis AE, Liu P. Taneja K, et al. Magn Reson Imaging. 2019 Jun;59:46-52. doi: 10.1016/j.mri.2019.03.003. Epub 2019 Mar 5. Magn Reson Imaging. 2019. PMID: 30849484 Free PMC article.
CVR values were compared across lesion, perilesional and control ROIs defined on anatomic images. Reproducibility of the CVR measurement was tested in 6 patients with follow-up scans. ...
CVR values were compared across lesion, perilesional and control ROIs defined on anatomic images. Reproducibility of the CVR measurem …
Diffusion Tensor Imaging of the Normal Cervical and Thoracic Pediatric Spinal Cord.
Saksena S, Middleton DM, Krisa L, Shah P, Faro SH, Sinko R, Gaughan J, Finsterbusch J, Mulcahey MJ, Mohamed FB. Saksena S, et al. AJNR Am J Neuroradiol. 2016 Nov;37(11):2150-2157. doi: 10.3174/ajnr.A4883. Epub 2016 Jul 14. AJNR Am J Neuroradiol. 2016. PMID: 27418470 Free PMC article.
After postprocessing, DTI parameters were calculated by using ROIs drawn on the whole cord along the entire spinal cord for both scans. ...
After postprocessing, DTI parameters were calculated by using ROIs drawn on the whole cord along the entire spinal cord for both scan …
13 results