Arterial supply to the hippocampal formation.

abstract：:Proton magnetic resonance spectroscopy ((1)H-MRS) is an unconventional technique that allows noninvasive characterization of metabolic abnormalities in the central nervous system. (1)H-MRS provides important insights into the chemical-pathologic changes that occur in patients with multiple sclerosis (MS). In this revi...

journal_title：Neuroimaging clinics of North America

authors： Rovira A,Alonso J

更新日期：2013-08-01 00:00:00

abstract：:Peripheral nerve surgery represents a broad field of pathologic conditions, medical specialties, and anatomic regions of the body. Anatomic understanding of hierarchical nerve structure and the peripheral nervous system aids diagnosis and management of nerve lesions. Many peripheral nerves coalesce into organized arra...

journal_title：Neuroimaging clinics of North America

authors： Pindrik J,Belzberg AJ

更新日期：2014-02-01 00:00:00

abstract：:In addition to its inability to predict pressure elevation accurately, head CTs done serially even at 12-hour intervals, cannot adequately portray the dynamic, sometimes rapid evolution (usually growth) of a traumatic hematoma. These limitations aside, CT scanning provides adequate imaging for rational surgical treatm...

journal_title：Neuroimaging clinics of North America

authors： Gruen P

更新日期：2002-05-01 00:00:00

abstract：:Increased iron deposition in cerebral deep gray matter has been considered a global marker for neurodegeneration in multiple sclerosis (MS); it scales with disease duration and severity. Iron accumulation in white matter and MS lesions might be more directly related to disease activity and has been discussed as a cont...

journal_title：Neuroimaging clinics of North America

authors： Ropele S,Enzinger C,Fazekas F

更新日期：2017-05-01 00:00:00

abstract：:Tumors of the head and neck are primary sites for radiation treatment. In combination with surgery, the role of radiation is further expanded; however, localization of the primary tumor and its metastases, actual or potential, and the relationship to critical structures are quintessential to the application of radiati...

journal_title：Neuroimaging clinics of North America

authors： Tamler BJ,Kligerman MM

更新日期：1996-05-01 00:00:00

abstract：:Computed tomography is often the first-line diagnostic imaging modality in the evaluation of patients with neurologic emergencies. A patient-centered approach to radiation dose management in emergent neuroimaging thus revolves around the appropriate use of computed tomography, including clinical decision support for o...

journal_title：Neuroimaging clinics of North America

authors： Wiggins WF,Sodickson AD

更新日期：2018-08-01 00:00:00

abstract：:This article discusses the normal anatomy of the posterior fossa structures followed by a discussion of the characteristic neuroimaging features of a variety of cerebellar and brainstem malformations. In this context, the authors classify posterior fossa malformations based on the neuroimaging pattern into (1) predomi...

journal_title：Neuroimaging clinics of North America

authors： Severino M,Huisman TAGM

更新日期：2019-08-01 00:00:00

abstract：:Gadolinium (Gd)-enhanced MR imaging has greatly improved the understanding of the pathophysiology of multiple sclerosis (MS) and has provided robust outcome measures for monitoring MS activity. Modest correlation between the presence and extent of enhancement and the evolution of MS probably owes to the limited sensit...

journal_title：Neuroimaging clinics of North America

authors： Rovaris M,Filippi M

更新日期：2000-11-01 00:00:00

abstract：:Imaging evaluation of the postoperative orbit remains challenging even for the expert neuroradiologist. This article provides a simplified framework for understanding the complex postoperative appearances of the orbit, in an attempt to enhance the diagnostic accuracy of postoperative computed tomography and MR imaging...

journal_title：Neuroimaging clinics of North America

authors： Learned KO,Nasseri F,Mohan S

更新日期：2015-08-01 00:00:00

abstract：:By harnessing the versatility and soft tissue imaging capabilities of MR imaging alongside the unmatched sensitivity and biomolecular flexibility of PET, the potential to provide detailed multiparametric plaque characterization in the carotid arteries is clear. The ability to acquire simultaneous, and dynamic multimod...

journal_title：Neuroimaging clinics of North America

authors： Vesey AT,Dweck MR,Fayad ZA

更新日期：2016-02-01 00:00:00

abstract：:The authors review the course and appearance of the major segments of the upper cranial nerves from their apparent origin at the brainstem through the proximal extraforaminal region, focusing on the imaging and anatomic features of particular relevance to high-resolution magnetic resonance imaging evaluation. Selected...

journal_title：Neuroimaging clinics of North America

authors： Blitz AM,Macedo LL,Chonka ZD,Ilica AT,Choudhri AF,Gallia GL,Aygun N

更新日期：2014-02-01 00:00:00

abstract：:Acute disseminated encephalomyelitis (ADEM) is a monophasic demyelinating disease of the central nervous system typically affecting the gray and the white matter of the brain and spinal cord in multiple locations. In the acute stages, ADEM is characterized histologically by perivenous edema, demyelination, and infiltr...

journal_title：Neuroimaging clinics of North America

authors： Rossi A

更新日期：2008-02-01 00:00:00

abstract：:There are several tumors and tumorlike masses involving multiple spaces in the pediatric brain. Accurate diagnosis of tumors and distinguishing them from tumorlike masses is an important aspect in the diagnostic workup and plays a key role for management and prognosis. Neuroimaging plays an important role in (1) ident...

journal_title：Neuroimaging clinics of North America

authors： Bosemani T,Poretti A

更新日期：2017-02-01 00:00:00

abstract：:This article reviews the current status and trends in the treatment of primary gliomas, focusing predominantly on glioblastoma. It also discusses the current standard of care and new targeted agents currently under investigation. Furthermore, the concepts of pseudoprogression and pseudoresponse are introduced, which a...

journal_title：Neuroimaging clinics of North America

authors： Robins HI,Lassman AB,Khuntia D

更新日期：2009-11-01 00:00:00

abstract：:This article reviews the essential primary and secondary injuries attributable to traumatic brain injury (TBI) which causes one third of all injury deaths in the United States. Motor vehicle crashes, falls, assaults, guns, sports, and recreational activities are the major causes of TBI. Secondary peak incidences of TB...

journal_title：Neuroimaging clinics of North America

authors： Hardman JM,Manoukian A

更新日期：2002-05-01 00:00:00

abstract：:Lymphomas are subdivided into HL and NHL and are more specifically classified into subtypes of HL or NHL according to the WHO classification. HLs involve the lymph nodes predominantly and only approximately 5% arise in extranodal sites, whereas 30% of NHLs present in extranodal sites. Imaging studies, including CT and...

journal_title：Neuroimaging clinics of North America

authors： Weber AL,Rahemtullah A,Ferry JA

更新日期：2003-08-01 00:00:00

abstract：:Different types of malformations share a dilated vein of Galen, but only one of them is a true vein of Galen aneurysmal malformation (VGAM). The optimal window of opportunity for treatment is between 4 and 5 years of months [corrected], because this allows the child to grow and mature. Heart failure and hydrocephalus ...

journal_title：Neuroimaging clinics of North America

authors： Alvarez H,Garcia Monaco R,Rodesch G,Sachet M,Krings T,Lasjaunias P

更新日期：2007-05-01 00:00:00

abstract：:High-flow AVFs are a challenging problem in the pediatric age group. Venous occlusive changes develop as part of the dynamic response to these fistulas. The development of adequate venous collateral flow circumvents the destructive sequelae of longstanding venous hypertension. Without adequate collaterals, venous hype...

journal_title：Neuroimaging clinics of North America

authors： Taylor W

更新日期：2003-02-01 00:00:00

abstract：:The cerebral cortex develops in several stages from a pseudostratified epithelium at 5 weeks to an essentially complete cortex at 47 weeks. Cortical connectivity starts with thalamocortical connections in the 3rd trimester only and continues until well after birth. Vascularity adapts to proliferation and connectivity....

journal_title：Neuroimaging clinics of North America

authors： Raybaud C,Widjaja E

更新日期：2011-08-01 00:00:00

abstract：:Assessment of the oxygenation status of brain tumors has been studied increasingly with imaging techniques in light of recent advances in oncology. Tumor oxygen tension is a critical factor influencing the effectiveness of radiation and chemotherapy and malignant progression. Hypoxic tumors are resistant to treatment,...

journal_title：Neuroimaging clinics of North America

authors： Yetkin FZ,Mendelsohn D

更新日期：2002-11-01 00:00:00

abstract：:Diffusion-weighted imaging of the musculoskeletal system including the spine is a new MR imaging method. Several studies have shown significantly different diffusivities for various pathologic conditions such as edema and tumor. The specificity of diagnosis may be increased and therapeutic effects may be monitored. Di...

journal_title：Neuroimaging clinics of North America

authors： Baur A,Dietrich O,Reiser M

更新日期：2002-02-01 00:00:00

abstract：:Although the diagnosis of retinoblastoma (Rb) is made primarily by means of clinical examination, CT and MR imaging are helpful to confirm the diagnosis, determine the extent of the intraocular tumor, and exclude extraocular or intracranial involvement. They are also valuable in differentiating Rb from lesions that si...

journal_title：Neuroimaging clinics of North America

authors： Apushkin MA,Apushkin MA,Shapiro MJ,Mafee MF

更新日期：2005-02-01 00:00:00

abstract：:Because of its superior depiction of bone detail, CT is a useful tool in the characterization of CF deformities and presurgical planning. Modern CT scanners and workstations provide 2D techniques such as multiplanar reformats and 3D techniques, such as MIP and volume renderings, which may be used effectively in the di...

journal_title：Neuroimaging clinics of North America

authors： Caruso PA,Harris GJ,Padwa BL

更新日期：2003-08-01 00:00:00

abstract：:Functional MR imaging (fMRI) is being used increasingly to explore the human central auditory system. The considerable background noise produced by echo-planar imaging (EPI) and other fMRI sequences, however, interferes in an unpredictable way with the experimental stimuli. Several approaches exist to overcome this pr...

journal_title：Neuroimaging clinics of North America

authors： Seifritz E,Di Salle F,Bilecen D,Radü EW,Scheffler K

更新日期：2001-05-01 00:00:00

abstract：:The most feared complication after acute ischemic stroke is symptomatic or asymptomatic hemorrhagic conversion. Neuroimaging and clinical criteria are used to predict development of hemorrhage. Seizures after acute ischemic stroke or stroke-like symptoms from seizures are not common but may lead to confusion in the pe...

journal_title：Neuroimaging clinics of North America

authors： Katramados AM,Hacein-Bey L,Varelas PN

更新日期：2018-11-01 00:00:00

abstract：:Diskography has become a vital study in the evaluation of spinal pain, particularly in patients who are considered candidates for possible surgical intervention. It has been the author's experience that when diskography is performed with appropriate clinical indication by skilled and experienced practitioners who are ...

journal_title：Neuroimaging clinics of North America

authors： Schellhas KP

更新日期：2000-08-01 00:00:00

abstract：:Cerebrovascular complications are common in SCD and constitute a major source of concern to the pediatric hematologist. These complications can be either clinically overt or covert. The authors' review of the diagnostic tests does not offer absolute indications for neuroimaging because most of the evidence is based on...

journal_title：Neuroimaging clinics of North America

authors： Winrow N,Melhem ER

更新日期：2003-05-01 00:00:00

abstract：:Viral infections of the brain and spinal cord cause significant morbidity and mortality in patients afflicted with AIDS. Debate continues over the specific mechanisms and pathways of how HIV-1 manifests itself in the brain and spinal cord. Attempts to predict which seropositive patients develop neurocognitive deficits...

journal_title：Neuroimaging clinics of North America

authors： Lizerbram EK,Hesselink JR

更新日期：1997-05-01 00:00:00

abstract：:In early trials of thrombolysis, unenhanced CT was used to exclude patients with brain hemorrhage or large infarctions but was insensitive to stroke pathophysiology or early signs of cerebral ischemia or infarction. Currently, CT angiography, CT perfusion, and MR imaging can provide information about stroke mechanisms...

journal_title：Neuroimaging clinics of North America

authors： Sims J,Schwamm LH

更新日期：2005-05-01 00:00:00

abstract：:Central nervous system infections and sequelae in the pediatric population may present differently depending on the patient's stage of development. Infections contracted from conception through the neonatal period may affect central nervous system formation, whereas infections acquired later tend to cause parenchymal ...

journal_title：Neuroimaging clinics of North America

authors： Ressler JA,Nelson M

更新日期：2000-05-01 00:00:00