Articles with "pet" as a keyword



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Comparison of Coronary CT Angiography, SPECT, PET, and Hybrid Imaging for Diagnosis of Ischemic Heart Disease Determined by Fractional Flow Reserve

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Published in 2017 at "JAMA Cardiology"

DOI: 10.1001/jamacardio.2017.2471

Abstract: Importance At present, the choice of noninvasive testing for a diagnosis of significant coronary artery disease (CAD) is ambiguous, but nuclear myocardial perfusion imaging with single-photon emission tomography (SPECT) or positron emission tomography (PET) and… read more here.

Keywords: pet; ccta; spect pet; fractional flow ... See more keywords
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Association of Apolipoprotein E ε4 With Medial Temporal Tau Independent of Amyloid-β.

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Published in 2019 at "JAMA neurology"

DOI: 10.1001/jamaneurol.2019.4421

Abstract: Importance Apolipoprotein E ε4 (APOEε4) is the single most important genetic risk factor for Alzheimer disease. While APOEε4 is associated with increased amyloid-β burden, its association with cerebral tau pathology has been controversial. Objective To… read more here.

Keywords: pet; tau; amyloid; alzheimer disease ... See more keywords
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Association of Initial β-Amyloid Levels With Subsequent Flortaucipir Positron Emission Tomography Changes in Persons Without Cognitive Impairment.

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Published in 2020 at "JAMA neurology"

DOI: 10.1001/jamaneurol.2020.3921

Abstract: Importance Tau accumulation in Alzheimer disease (AD) is closely associated with cognitive impairment. Quantitating tau accumulation by positron emission tomography (PET) will be a useful outcome measure for future clinical trials in the AD spectrum.… read more here.

Keywords: accumulation; pet; tau accumulation; suvr units ... See more keywords
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A thiopyrylium salt for PET/NIR‐II tumor imaging and image‐guided surgery

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Published in 2020 at "Molecular Oncology"

DOI: 10.1002/1878-0261.12674

Abstract: All tumor imaging modalities have resolution limits below which deeply situated small metastatic foci may not be identified. Moreover, incomplete lesion excision will affect the outcomes of the patients. Scintigraphy is adept in locating lesions,… read more here.

Keywords: thiopyrylium salt; pet; tumor imaging; tumor ... See more keywords
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Combined RBE and OER optimization in proton therapy with FLUKA based on EF5-PET.

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Published in 2023 at "Journal of applied clinical medical physics"

DOI: 10.1002/acm2.14014

Abstract: INTRODUCTION Tumor hypoxia is associated with poor treatment outcome. Hypoxic regions are more radioresistant than well-oxygenated regions, as quantified by the oxygen enhancement ratio (OER). In optimization of proton therapy, including OER in addition to… read more here.

Keywords: proton; pet; proton therapy; oer optimization ... See more keywords
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Dihydroxyterephthalate—A Trojan Horse PET Counit for Facile Chemical Recycling

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Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202210154

Abstract: Here, low‐energy poly(ethylene terephthalate) (PET) chemical recycling in water: PET copolymers with diethyl 2,5‐dihydroxyterephthalate (DHTE) undergo selective hydrolysis at DHTE sites, autocatalyzed by neighboring group participation, is demonstrated. Liberated oligomeric subchains further hydrolyze until only… read more here.

Keywords: trojan horse; water; pet; dihydroxyterephthalate trojan ... See more keywords
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Imaging and bone marrow assessments improve minimal residual disease prediction in multiple myeloma

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Published in 2019 at "American Journal of Hematology"

DOI: 10.1002/ajh.25507

Abstract: The value of minimal residual disease (MRD) status by bone marrow and imaging analysis as independent prognostic factors has been well established in multiple myeloma (MM). Nevertheless data about their potential complementarity for a more… read more here.

Keywords: pet; mrd pet; minimal residual; residual disease ... See more keywords
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Fixating with the Paretic Eye: Evidence of “Fixation Duress” on PET Imaging

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Published in 2021 at "Annals of Neurology"

DOI: 10.1002/ana.26261

Abstract: A 71-year-old man presented with a one-month history of binocular vertical diplopia. On examination, visual acuity was 20/25 OD and 20/20 OS. He had an 8-diopter right hypotropia in primary gaze that worsened with right… read more here.

Keywords: pet; paretic eye; eye; fixation duress ... See more keywords
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Plasma p‐tau231, p‐tau181, PET Biomarkers, and Cognitive Change in Older Adults

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Published in 2022 at "Annals of Neurology"

DOI: 10.1002/ana.26308

Abstract: The objective of this study was to evaluate novel plasma p‐tau231 and p‐tau181, as well as Aβ40 and Aβ42 assays as indicators of tau and Aβ pathologies measured with positron emission tomography (PET), and their… read more here.

Keywords: older adults; tau231 tau181; plasma tau231; cognitive change ... See more keywords
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Menopause status moderates sex differences in tau burden: a Framingham PET Study.

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Published in 2022 at "Annals of neurology"

DOI: 10.1002/ana.26382

Abstract: OBJECTIVE Women have a higher lifetime risk of AD than men. Among cognitively normal (CN) older adults, women exhibit elevated tau positron emission tomography (PET) signal compared with men. We explored whether menopause exacerbates sex… read more here.

Keywords: status; menopause; pet; differences tau ... See more keywords
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Interim and end‐of‐treatment PET‐CT suffers from high false‐positive rates in DLBCL: Biopsy is needed prior to treatment decisions

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Published in 2021 at "Cancer Medicine"

DOI: 10.1002/cam4.3867

Abstract: The application of positron emission tomography (PET)‐computed tomography (CT) in treatment response evaluation has increased in diffuse large B‐cell lymphoma (DLBCL), although its predictive value is controversial. We retrospectively analyzed the rate of false‐positive PET‐CTs… read more here.

Keywords: biopsy; pet; treatment; end treatment ... See more keywords