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  1. radiopaedia.org › articles › morning-glory-sign-midbrainMorning glory sign (midbrain) | Radiology Reference Article ...

    May 29, 2024 · The morning glory sign is a radiological finding of the midbrain on axial imaging, which resembles the shape of a flower. It is associated with progressive supranuclear palsy and multisystem atrophy, two conditions that affect vertical gaze and movement.

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      Edit Article - Morning glory sign (midbrain) | Radiology...

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      Morning glory disc anomaly is characterized by an enlarged,...

    • Morning Glory Sign

      Morning glory sign of progressive supranuclear palsy (PSP)...

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      Sagittal midline image demonstrates atrophy of the midbrain...

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      Log In - Morning glory sign (midbrain) | Radiology Reference...

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      Semantic dementia, also known as semantic variant primary...

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    • Ultimate Radiology : 'Hummingbird and Morning Glory' of Radiology
    • Ultimate Radiology : 'Hummingbird and Morning Glory' of Radiology
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  3. radiopaedia.org › articles › progressive-supranuclear-palsy-1Progressive supranuclear palsy | Radiology Reference Article ...

    May 30, 2024 · Clinical presentation. Progressive supranuclear palsy is characterized by decreased cognition, abnormal eye movements (supranuclear vertical gaze palsy), postural instability and falls, as well as Parkinsonian features and speech disturbances 1-3 .

  4. www.ncbi.nlm.nih.gov › pmc › articlesImaging Criteria for the Diagnosis of Progressive Supranuclear...

    Jun 5, 2023 · The “morning glory” sign refers to a specific pattern of midbrain atrophy, which leads to a concave aspect of the lateral margins of the midbrain tegmentum on axial images. This sign was found in four out of five patients diagnosed with PSP, but in only 1 out of 37 patients diagnosed with MSA or PD, and was shown to correlate with the ...

  5. www.sciencedirect.com › science › articleThe diagnostic accuracy of the hummingbird and morning glory sign...

    Sep 1, 2018 · The presence of the hummingbird sign had a specificity of 99.5% and a positive predictive value of 96.1% for a diagnosis of PSP while sensitivity was suboptimal with 51.6%. Similarly, the presence of the morning glory flower sign yielded a specificity of 97.7% for a diagnosis of PSP, but sensitivity was only 36.8%.

  6. www.researchgate.net › publication › 318684586_'Humming_bird(PDF) 'Humming bird sign', 'Mickey Mouse sign', and 'morning...

    Jul 25, 2017 · Progressive supranuclear palsy (PSP), also known as the Steele–Richardson–Olszewski syndrome, is a form of Parkinson-plus syndrome. Patients with PSP show interesting radiological signs such as the...

  7. eyewiki.org › Morning_Glory_anomalyMorning Glory Anomaly - EyeWiki

    Jan 4, 2024 · Morning glory anomaly is a rare congenital malformation of the optic nerve. [2] It is named for its resemblance to the morning glory flower. [3] When it is associated with systemic signs and symptoms, it is known as morning glory syndrome.

  8. www.merckmanuals.com › professional › neurologic-disordersProgressive Supranuclear Palsy (PSP) - The Merck Manuals

    Progressive supranuclear palsy is a rare, degenerative central nervous system disorder that progressively impairs voluntary eye movements and causes bradykinesia, muscular rigidity with progressive axial dystonia, pseudobulbar palsy, and dementia. Diagnosis is clinical.