Evaluation of demographic and neuro-ophthalmologic findings of patients with multiple sclerosis.

Purpose: The study aims to investigate the demographic and neuroophthalmologic features of patients with multiple sclerosis (MS).

Methods: This retrospective study investigated 270 eyes of 135 patients with MS. All subjects underwent a full ophthalmological examination.

A Comprehensive Framework for Measuring the Immediate Impact of TV Advertisements: TV-Impact.

Measuring the immediate impact of television advertisements (TV ads) on online traffic poses significant challenges in many aspects. Nonetheless, a comprehensive consideration is essential to fully grasp consumer reactions to TV ads. So far, the measurement of this effect has not been studied to a large extent.

Diagnostic Accuracy of MRI for Detection of Meningitis in Infants.

Purpose: To determine the accuracy of MR imaging for diagnosis of meningitis in infants.

Materials And Methods: Retrospective review of infants less than 1 year of age who underwent a brain MR imaging for meningitis from 2010-2018. Gold standard for diagnosis of bacterial meningitis was a positive bacterial CSF culture or a positive blood culture with an elevated CSF WBC count, and diagnosis of viral meningitis was a positive CSF PCR result and elevated CSF WBC count.

A descriptive neuroimaging study of retinoblastoma in children: magnetic resonance imaging features.

Purpose: Retinoblastoma (RB) is the most common intraocular malignancy of childhood. Magnetic resonance imaging (MRI) is essential for initial diagnosis, tumour extension, staging, and treatment planning of RB. Awareness of neuro-imaging findings and determining local extent are essential for early diagnosis and therapy guidance.

Neuroimaging in cerebellar ataxia in childhood: A review.

Ataxia is one of the most common pediatric movement disorders and can be caused by a large number of congenital and acquired diseases affecting the cerebellum or the vestibular or sensory system. It is mainly characterized by gait abnormalities, dysmetria, intention tremor, dysdiadochokinesia, dysarthria, and nystagmus. In young children, ataxia may manifest as the inability or refusal to walk.

Association between ambulatory skills and diffusion tensor imaging of corpus callosal white matter in infants with spina bifida.

Objectives: To assess brain white matter using diffusion tensor imaging (DTI) at 1 year of age in infants diagnosed with open neural tube defect (ONTD) and explore the association of DTI parameters with ambulatory skills at 30 months of age.

Methods: Magnetic resonance imaging (MRI) was performed at an average of 12 months of age and included an echo planar axial DTI sequence with diffusion gradients along 20 non-collinear directions. TORTOISE software was used to correct DTI raw data for motion artifacts, and DtiStudio, DiffeoMap and RoiEditor were used for further postprocessing.

The prevalance of congenital optic disc anomalies in Turkey: a hospital-based study.

Purpose: The aim of this study was to investigate the prevalence of congenital optic disc anomalies in Turkey.

Methods: The 11,123 eyes of 5570 patients were screened for optic disc anomalies. All patients were underwent a complete ophthalmic examination including best corrected visual acuity, refraction, spherical equivalent, slit lamp biomicroscopy, intraocular pressure measurements, dilated stereoscopic fundus examination.

Ophthalmologic Assesment of Patients with Syphilitic Optic Neuropathy.

Purpose: To assess the different clinical findings and symptoms of patients with optic neuritis (ON) and uveitis, who were diagnosed with syphilis.

Methods: The medical records of patients, who had ocular involvement of syphilis, were retrospectively reviewed. Thirteen patients with syphilitic optic neuropathy (SON) were enrolled and underwent complete ophthalmological examinations and auxiliary laboratory testing.

An In-Depth Analysis of Brain and Spine Neuroimaging in Children with Abusive Head Trauma: Beyond the Classic Imaging Findings.

Background And Purpose: Abusive head trauma is the leading cause of morbidity and mortality in young children. Radiology provides valuable information for this challenging diagnosis, but no single neuroimaging finding is independently diagnostic of abusive head trauma. Our purposes were to describe the prevalence of brain and spine neuroimaging findings and to analyze the association of neuroimaging findings with clinical factors to determine which neuroimaging findings may be used as prognostic indicators.

Radiologic and clinical outcome of isolated fourth ventricle following post-hemorrhagic hydrocephalus in children.

Purpose: Few studies report radiologic and clinical outcome of post-hemorrhagic isolated fourth ventricle (IFV) with focus on surgical versus conservative management in neonates and children. Our aim is to investigate differences in radiological and clinical findings of IFV between patients who had surgical intervention versus patients who were treated conservatively.

Methods: A retrospective analysis of patients diagnosed with IFV was performed.

Characterization of Restenosis following Carotid Endarterectomy Using Contrast-Enhanced Vessel Wall MR Imaging.

Background And Purpose: Restenosis is an important determinant of the long-term efficacy of carotid endarterectomy. Our aim was to assess the role of high-resolution vessel wall MR imaging for characterizing restenosis after carotid endarterectomy.

Materials And Methods: Patients who underwent vessel wall MR imaging after carotid endarterectomy were included in this study.

Neuroimaging of primary mitochondrial disorders in children: A review.

Mitochondrial disorders represent a diverse and complex group of entities typified by defective energy metabolism. The mitochondrial oxidative phosphorylation system is typically impaired, which is the predominant source of energy production. Because mitochondria are present in nearly all organs, multiple systems may be affected including the central nervous system, skeletal muscles, kidneys, and liver.

Another Piece of the Puzzle of Anomalous Connectivity in Joubert's Syndrome.

We report on the conventional and diffusion tensor imaging (DTI) findings of a 2-year-old child with clinical presentation of Joubert's Syndrome (JS) and brainstem structural abnormalities as depicted by neuroimaging.Conventional magnetic resonance imaging (MRI) showed a "molar tooth" configuration of the brainstem. A band-like formation coursing in an apparent axial plane anterior to the interpeduncular fossa was noted and appeared to partially cover the interpeduncular fossa.

Can MRI Differentiate between Infectious and Immune-Related Acute Cerebellitis? A Retrospective Imaging Study.

Background And Purpose: Acute cerebellitis is an acute neurologic condition attributable to a recent or concurrent infection or a recent vaccination or ingestion of medication, with MR imaging evidence of cerebellar edema. MR imaging can confirm an anatomic abnormality and may allow the radiologist to establish a differential diagnosis. The purpose of this research was to evaluate the MR imaging findings in children with acute cerebellitis due to infectious versus immune-related conditions, in particular whether MR imaging findings allow differentiation.

Assessment of ganglion cell complex, macular thickness, and optic disc parameters in keratoconus patients.

Purpose: Keratoconus (KC) is bilateral noninflammatory corneal disorder characterized by progressive corneal thinning, protrusion, and scarring. The purpose of this study was to evaluate ganglion cell complex(GCC), macula thickness(MT) and optic head disc parameters in keratoconus patients.

Methods: A hospital based prospective clinical case series was performed in Inonu University School of Medicine.

Neuroimaging Features of Ectopic Cerebellar Tissue: A Case Series Study of a Rare Entity.

Ectopic cerebellar tissue is a rare entity likely secondary to multiple, interacting, developmental errors during embryogenesis. Multiple sites of ectopic cerebellar tissue have been reported, including extracranial locations; however, an intracranial location is most common. We report on the MR imaging findings of a multi-institutional series of 7 ectopic cerebellar tissue cases (2 males, 4 females, 1 fetal) ranging from 22 weeks 5 days' gestational age to 18 years of age.

Impact of the volume of the myelomeningocele sac on imaging, prenatal neurosurgery and motor outcomes: a retrospective cohort study.

To investigate the association of the myelomeningocele (MMC) volume with prenatal and postnatal motor function (MF) in cases who underwent a prenatal repair. Retrospective cohort study (11/2011 to 03/2019) of 63 patients who underwent a prenatal MMC repair (37 fetoscopic, 26 open-hysterotomy). At referral, measurements of the volume of MMC was performed based on ultrasound scans.

Possible additional MRI markers for critical brain swelling with increased intracranial pressure in children?

A retrospective study was performed evaluating the volume and T2/T1 signal intensity of orbital fat in five children diagnosed with severe global brain swelling and confirmed cessation of cerebral perfusion. Imaging showed a volume increase (five of five) and a heterogeneous T2-hypointensity of orbital fat (four of five). This preliminary study suggests that swelling and T2-hypointensity of orbital fat may be a marker of global brain swelling and/or increased intracranial pressure.

Presentation of External Ear Rosai-Dorfman Disease With Laryngeal Involvement.

Rosai-Dorfman disease (RDD) is a rare benign systemic histiocytic proliferation characterized by massive lymph node enlargement and sometimes associated with extranodal involvement. Even though it is considered to be benign, death can occur depending on the extent and location. Our case highlights a primary extranodal site of the right pinna with extension through the Eustachian tube to the subglottis.

Fetal MRI assessment of posterior fossa anomalies: A review.

Prenatal ultrasound (US) is the first prenatal imaging tool for screening and evaluation of posterior fossa malformations since it is noninvasive, widely available, and safe for both mother and child. Fetal MRI is a widely used secondary technique to confirm, correct, or complement questionable US findings and plays an essential role in evaluating fetuses with suspected US findings and /or positive family history. The main sequences of fetal MRI consist of T2-weighted (T2w) ultrafast, single-shot sequences.

Maternal serum alpha-fetoprotein level and the relationship to ventriculomegaly in fetal neural tube defect: A retrospective cohort study.

Objective: To estimate the significance of the association between mid-trimester maternal serum alpha-fetoprotein (MSAFP) level and fetal neuroanatomic findings in cases of open neural tube defect (ONTD).

Methods: Retrospective study of patients referred for prenatal ONTD repair between 2012 and 2018. Cases were classified into three groups based on their MSAFP level: 1)High MSAFP (>3.

Opioid reduction in ambulatory thyroid and parathyroid surgery after implementing enhanced recovery after surgery protocol.

Background: Opioid abuse is widespread in the United States and the risk for chronic use is increased in surgical patients, including patients with thyroid and parathyroid.

Methods: Records for 171 patients prior to and 67 patients following implementation of an enhanced recovery after surgery (ERAS) protocol for ambulatory thyroid/parathyroid surgeries were reviewed. The ERAS included superficial cervical plexus block, multimodal premedication, and postoperative reliance on acetaminophen and ibuprofen with judicious prescribing of opioids.