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Individual brain hemispheres are often specialized for specific aspects of a behavior. How both sides of the brain coordinate their output to produce a perfectly seamless behavior is not known. Songbirds appear to achieve this by rapidly switching back and forth between hemispheres.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2573940 | PMC |
http://dx.doi.org/10.1371/journal.pbio.0060269 | DOI Listing |
Cureus
August 2025
Department of Neurology, National Hospital Organization Disaster Medical Center, Tokyo, JPN.
Bacterial meningitis and infectious cavernous sinus thrombosis (CST) are both life-threatening central nervous system infections, often caused by sinusitis. While cerebrovascular complications are well-recognized in bacterial meningitis, their association with CST is rare. A 69-year-old man presented with a 19-day history of headache, followed by diplopia.
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August 2025
Stroke Medicine, Luton and Dunstable University Hospital, Luton, GBR.
Contrast allergy in acute stroke presents a significant challenge, as many aspects of management require the use of iodinated contrast agents. In patients with known contrast allergy, standard imaging techniques may be contraindicated. This case presents a woman in her 70s who developed right-sided facial droop, weakness, and slurred speech.
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August 2025
Department of Tuberculosis, Yerevan State Medical University After Mkhitar Heratsi, Yerevan, ARM.
Extrapulmonary tuberculosis (TB), particularly when it involves the central nervous system (CNS), remains a significant clinical challenge. Cerebral tuberculoma, though rare, can present with complex symptoms that overlap with other neurological conditions, making timely diagnosis difficult. The condition demands a multidisciplinary approach for accurate diagnosis and effective management, especially in patients with multiple comorbidities.
View Article and Find Full Text PDFWorld Neurosurg
September 2025
Microsurgical Neuroanatomy Laboratory, Department of Neurosurgery, Cerrahpasa Medical Faculty, Istanbul University-Cerrahpaşa, Istanbul, Turkey; Department of Neurosurgery, Cerrahpasa Medical Faculty, Istanbul University-Cerrahpaşa, Istanbul, Turkey. Electronic address:
Introduction: The infratemporal fossa (ITF) represents a complex anatomical region of critical relevance in skull base surgery, particularly due to its involvement in the extension of neoplastic lesions. Surgical access to this region remains technically demanding. The orbitozygomatic (OZ) and transmandibular (TM) approaches offer distinct anatomical perspectives and operative corridors.
View Article and Find Full Text PDFEpilepsy Behav
September 2025
Department of Neurology, Yale University, 333 Cedar Street, New Haven, CT 06520, United States. Electronic address:
Temporal lobe epilepsy (TLE) is frequently associated with language impairment. This meta-analysis quantitatively synthesized data from 12 functional neuroimaging studies, including 390 TLE patients and 356 healthy controls (age range: 8.1-70 years; 57.
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