Fractionating the default mode network: distinct contributions of the ventral and dorsal posterior cingulate cortex to cognitive control

R Leech, S Kamourieh, CF Beckmann… - Journal of …, 2011 - Soc Neuroscience
The posterior cingulate cortex (PCC) is a central part of the default mode network (DMN)
and part of the structural core of the brain. Although the PCC often shows consistent …

MR volume of the fetal cerebellum in relation to growth

MR Hatab, SW Kamourieh… - Journal of Magnetic …, 2008 - Wiley Online Library
Purpose To quantify fetal cerebellar growth by measuring cerebellar volumes of normal
fetuses throughout gestation with MRI. Materials and Methods A total of 93 fetuses with normal …

[HTML][HTML] An open-label observational study and meta-analysis of non-invasive vagus nerve stimulation in medically refractory chronic cluster headache

…, E Tronvik, M Matharu, S Kamourieh - Frontiers in …, 2023 - frontiersin.org
Background Many patients with cluster headache (CH) are inadequately controlled by current
treatment options. Non-invasive vagus nerve stimulation (nVNS) is reported to be effective …

Non-invasive vagus nerve stimulation is beneficial in chronic paroxysmal hemicrania

S Kamourieh, S Lagrata, MS Matharu - Journal of Neurology …, 2019 - jnnp.bmj.com
Method Given these results, we tried nVNS in eight chronic paroxysmal hemicrania (CPH)
patients who were intolerant of indomethacin. Patients were diagnosed as CPH based on …

Status migrainosus

S Kamourieh, T Rozen, JM Anderson - Handbook of Clinical Neurology, 2024 - Elsevier
Status migrainosus is one of the recognized complications of migraine with or without aura,
defined as a persistent debilitating migraine attack lasting for more than 72 h with little …

Neural systems involved when attending to a speaker

S Kamourieh, RM Braga, R Leech… - Cerebral …, 2015 - academic.oup.com
Remembering what a speaker said depends on attention. During conversational speech,
the emphasis is on working memory, but listening to a lecture encourages episodic memory …

Association of Clinical and Neuroanatomic Factors With Response to Ventral Tegmental Area DBS in Chronic Cluster Headache

…, F Ferreira, O Parras, S Lagrata, S Kamourieh… - Neurology, 2023 - AAN Enterprises
Background and Objectives Deep brain stimulation (DBS) of the ventral tegmental area (VTA)
is a surgical treatment option for selected patients with refractory chronic cluster headache …

Spontaneous intracranial hypotension

…, D Mehta, A Qureshi, P Sayal, S Kamourieh… - Practical …, 2024 - pn.bmj.com
Spontaneous intracranial hypotension (SIH) is a highly disabling but treatable secondary
cause of headache. Recent progress in neuroradiological techniques has catalysed …

Natalizumab granule cell neuronopathy: FDG-PET in diagnosis and immune reconstitution with G-CSF

S Kamourieh, K Gananandan, J Raffel… - Neurology …, 2017 - AAN Enterprises
Granule cell neuronopathy (GCN) is a rare presentation of JC virus (JCV) infection targeting
the cerebellum. To date, 2 cases have been described in patients prescribed natalizumab …

Alternating hemiplegia of childhood

P Ananthavarathan, S Kamourieh - Handbook of Clinical Neurology, 2023 - Elsevier
Alternating hemiplegia of childhood (AHC) is characterized by recurrent episodes of
hemiplegia which may alternate sides between attacks. The condition is associated with severe …