Argyll Robertson Pupil: The Enigma of the Syphilitic Eye
A comprehensive academic guide to the Argyll Robertson pupil, detailing its neuroanatomy, light-near dissociation, pathophysiology,...
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Psychological Dictionary
158 results
Areflexia: Absence of Deep Tendon Reflexes
Areflexia is a clinical neurological sign characterized by the complete absence of deep tendon reflexes,...
November 6, 2026
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Dr. Mohammed Looti
Area Postrema: The Brain’s Chemical Sensor
Explore the comprehensive dictionary entry on the area postrema, detailing its neuroanatomy, circumventricular physiology, emetic...
November 6, 2026
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Dr. Mohammed Looti
Arcuate Fasciculus: The Brain’s Language Highway
The arcuate fasciculus is the human brain's primary dorsal white matter tract bridging temporal, parietal,...
November 6, 2026
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Dr. Mohammed Looti
Archimedes Spiral: Geometry of Uniform Motion
Explore the Archimedes spiral: its mathematical foundations, historical development, engineering applications, and role in neurological...
November 6, 2026
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Dr. Mohammed Looti
Archicerebellum: The Ancient Seat of Balance
A comprehensive scholarly analysis of the archicerebellum, exploring its anatomical structure, phylogenetic origins, vestibular circuitry,...
November 6, 2026
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Dr. Mohammed Looti
Aran–Duchenne Disease: Motor Neuron Pathology
Aran–Duchenne disease (progressive muscular atrophy) is a neurodegenerative disorder characterized by lower motor neuron degeneration,...
November 6, 2026
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Dr. Mohammed Looti
Arachnoid Granulations: Brain CSF Drainage Hubs
Arachnoid granulations are specialized macroscopic projections of the arachnoid mater into dural venous sinuses that...
November 6, 2026
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Dr. Mohammed Looti
Aqueduct of Sylvius: Anatomy of the Brainstem Conduit
The aqueduct of Sylvius is a critical narrow conduit within the midbrain that connects the...
November 6, 2026
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Dr. Mohammed Looti
Aprosody: The Neurological Loss of Vocal Emotion
Aprosody is the neurological impairment of the ability to produce or interpret the melody, rhythm,...
November 6, 2026
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Dr. Mohammed Looti
Apraxic Agraphia: The Motor Loss of Writing
Apraxic agraphia is a peripheral writing disorder where graphic motor programs are lost despite preserved...
November 6, 2026
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Dr. Mohammed Looti
Apraxia of Speech: Motor Planning in Focus
A comprehensive academic dictionary entry and clinical overview of apraxia of speech, detailing its neuroanatomical...
November 6, 2026
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Dr. Mohammed Looti