Results 241 to 250 of about 116,778 (380)

Ultrasound Neuromodulation: A Review of Results, Mechanisms and Safety

open access: yesUltrasound in Medicine and Biology, 2019
Joseph Blackmore   +4 more
semanticscholar   +1 more source

White Matter Dysfunction and Neurotransmitter Basis Underlying the Freezing of Gait in Parkinson's Disease

open access: yesiNew Medicine, EarlyView.
In the freezing of gait in Parkinson's disease, white matter shows decreased local activity but increased functional connectivity. These distinct dysfunctions are uniquely associated with specific neurotransmitter systems (GABA, dopamine, etc.), mapping a new neurochemical basis for this debilitating symptom. ABSTRACT Freezing of gait (FOG) is a severe
Pingping Liu   +10 more
wiley   +1 more source

Pharmacological MRI: Utility in Understanding Drug Mechanisms in Psychiatric Disorders

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Pharmacological MRI (pharmaMRI) has emerged as a powerful tool to study how psychoactive drugs affect brain function and to uncover mechanisms of drug action in psychiatric disorders. This review provides an overview of key techniques used in pharmaMRI, including BOLD‐fMRI, arterial spin labeling (ASL), and cerebral blood volume (CBV) mapping,
Christin Y. Sander   +4 more
wiley   +1 more source

Antidepressant effects of intermittent theta-burst stimulation are associated with lower baseline regional gray matter volumes and surface areas in prefrontal cortex. [PDF]

open access: yesJ Psychiatr Res
Cavendish BA   +10 more
europepmc   +1 more source

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