Results 11 to 20 of about 1,502,675 (133)

Hummingbird Sign and Squint Eyes

open access: diamondBangladesh Critical Care Journal, 2015
Abstract not availableBangladesh Crit Care J March 2015; 3 (1 ...
Ahmad Mursel Anam   +2 more
semanticscholar   +4 more sources

The diagnostic accuracy of the hummingbird and morning glory sign in patients with neurodegenerative parkinsonism [PDF]

open access: hybridParkinsonism & Related Disorders, 2018
The hummingbird sign and the morning glory flower sign, reflecting midbrain pathology on MRI, have previously been shown to separate patients with progressive supranuclear palsy (PSP) from those with Parkinson's disease (PD) and multiple system atrophy (MSA).
Christoph Mueller   +12 more
semanticscholar   +4 more sources

“Hummingbird Sign” Associated with Obstructive Hydrocephalus Due to Aqueductal Web [PDF]

open access: hybridCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 2023
Aaron de Souza
semanticscholar   +4 more sources

Disappearance of the Hummingbird Sign after Shunt Surgery in a Case of Idiopathic Normal Pressure Hydrocephalus

open access: diamondInternal Medicine, 2016
A 79-year-old man presented with a slowly progressive gait disturbance. Brain MRI demonstrated ventriculomegaly and the hummingbird sign. A lumbar puncture showed no abnormalities of the cerebrospinal fluid. The improvement of the gait disturbance after the ventriculoperitoneal shunt led to a diagnosis of idiopathic normal pressure hydrocephalus ...
Zen Kobayashi   +4 more
semanticscholar   +5 more sources

Teaching Neuro Images : “Penguin” or “hummingbird” sign and midbrain atrophy in progressive supranuclear palsy [PDF]

open access: closedNeurology, 2009
An 82-year-old man presented to us with a 2-year history of progressive difficulty walking. On examination, he had bradykinesia, bradyphrenia, …
Jerome Graber, Robert Staudinger
semanticscholar   +4 more sources

A Visual Rating Scale for the Hummingbird Sign with Adjustable Diagnostic Validity

open access: closedJournal of Parkinson's Disease, 2015
Abstract Background: Although the hummingbird sign (HBS) is a distinctive feature of progressive supranuclear palsy (PSP) VS. idiopathic Parkinson’s disease (IPD) and other parkinsonian disorders, there are no consensus criteria for its identification.
Young Eun Kim   +6 more
semanticscholar   +4 more sources

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