Results 71 to 80 of about 19,112 (234)

Bilateral acute cerebellar infarcts in a young patient

open access: yesMedical Journal of Dr. D.Y. Patil University, 2015
Stroke in the young population though unusual is being reported with increasing frequency. A very interesting case of posterior circulation stroke in young male is reported here. Multiple focal acute infarcts in bilateral cerebellar hemispheres were seen.
Chandrashekhar A Sohoni
doaj   +1 more source

Reduced regional brain cortical thickness in patients with heart failure. [PDF]

open access: yes, 2015
AimsAutonomic, cognitive, and neuropsychologic deficits appear in heart failure (HF) subjects, and these compromised functions depend on cerebral cortex integrity in addition to that of subcortical and brainstem sites.
Fonarow, Gregg C   +9 more
core   +2 more sources

Virtual brain endocasts of the palaeanodont Metacheiromys marshi and the neurosensory evolution of early Pholidotamorpha

open access: yesJournal of Anatomy, EarlyView.
We describe the endocranial anatomy of Metacheiromys marshi. Decrease in olfaction and eye movement control occurred through time in Pholidotamorpha and is likely linked to fossorial adaptations. The development of the orbital gyrus might be related to the evolution of myrmecophagy and the emergence of a protrusile tongue in early Pholidotamorpha ...
Eduard Cabasés Bru   +4 more
wiley   +1 more source

A craniotomia extremo-lateral: dicas e truques [PDF]

open access: yes, 2014
This article intends to describe in a didactical and practical manner the suboccipital far-lateral craniotomy. This is then basically a descriptive text, divided according to the main stages involved in this procedure, and that describes with details how
Campos Filho, José Maria De   +5 more
core   +3 more sources

Microsurgical management of posterior circulation aneurysms

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2012
Objective To retrospectively analyze effective methods for surgical management of posterior circulation aneurysms. Methods There were 42 patients with posterior circulation aneurysms [26 cases of basilar aneurysm (27 aneurysms), 16 cases of vertebral ...
Xiang⁃en SHI   +8 more
doaj  

Application of flow coils to occlude distal vertebrobasilar aneurysms

open access: yesЕндоваскулярна нейрорентгенохірургія, 2020
Objective ‒ to improve the quality of treatment and endovascular occlusion techniques in case of distal vertebrobasilar (VB) aneurysms with implementation of flow coils usage. Materials and methods. Retrospective analysis of 4 patients (3 women and 1 man,
D.V. Shchehlov   +5 more
doaj   +1 more source

Choroid Plexus of the Fourth Ventricle: Review and Anatomic Study Highlighting Anatomical Variations [PDF]

open access: yes, 2016
Relatively few studies have been performed that analyze the morphology of the choroid plexus of the fourth ventricle. Due to the importance of this tissue as a landmark on imaging and during surgical intervention of the fourth ventricle, the authors ...
Aggarwal, Anjali   +7 more
core   +1 more source

Rapid Tissue‐CSF Water Exchange in the Human Brain Revealed by Magnetization Transfer Indirect Spin Labeling

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 6, Page 3270-3283, June 2026.
ABSTRACT Purpose To apply the Magnetization Transfer Indirect Spin Labeling (MISL) MRI technique for quantifying tissue‐CSF water exchange in the human brain, and to investigate its utility in (1) evaluating tissue‐CSF water exchange within perivascular spaces (PVS), and (2) characterizing altered water exchange dynamics in pathologic conditions ...
Yihan Wu   +8 more
wiley   +1 more source

Reducing Noise Induced by Cardiac Pulsatility in Brain Maps of R2* and Magnetic Susceptibility Using Tailored k‐space Sampling

open access: yesNMR in Biomedicine, Volume 39, Issue 6, June 2026.
With linear k‐space sampling trajectories, cardiac pulsation leads to MRI signal instabilities that increase the variability (standard deviation, SD) of R2* and QSM maps across repetitions. Here, we propose alternative trajectories that aim to mitigate the impact of cardiac‐induced noise in brain maps of R2* and QSM.
Quentin Raynaud   +7 more
wiley   +1 more source

Hominoid‐specific calretinin‐immunopositivity of the optic radiation (geniculocalcarine tract)

open access: yesThe Anatomical Record, Volume 309, Issue 5, Page 1343-1367, May 2026.
Calretinin‐immunostained coronal section through the primary (V1) and extrastriate (ExSt) cortex of the lar gibbon. Note that the optic radiation (OR) is strongly calretinin‐immunoreactive. This calretinin‐immunopositivity of the OR distinguishes the Hominoidea from other primates in terms of the neurochemistry of the OR.
Nelyane N. M. Santana   +5 more
wiley   +1 more source

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