In this issue of Neuroimaging Clinics, guest editor Dr. Tchoyoson Lim Choie Cheio brings his considerable expertise to the topic of Central Nervous System Infections. Infections can involve any part of the CNS and often, multiple parts of the CNS are involved at the same time. The imaging surrounding them is constantly evolving, and in this issue, key international experts provide a thorough update of the imaging of these common and pervasive infections. - Contains 13 practice-oriented topics including emerging public health, multidisciplinary teams and pitfalls in CNS infection imaging; acute neurological complications of COVID-19; subacute to chronic neuroimaging findings in SARS-CoV-2/COVID-19 infection; imaging of opportunistic infections and HIV/AIDS; imaging of head and neck infections; and more. - Provides in-depth clinical reviews on central nervous system infections, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

CT, contrast CT, MRI, functional MRI, SPECT, CTA, and x-ray as tools to identify pathogens and diagnose intracranial infections are presented. Topics include: Epidemiology of Central Nervous System Infections; Imaging of Cranial Meningitis and Ventriculitis; Encephalitis, Cerebritis and Brain Abscess; Imaging of Central Nervous System Tuberculosis; Imaging of Rickettsial, Spirochetal, and Parasitic Infections; Imaging of Neurocysticercosis; Fungal Infections of the Central Nervous System; Central Nervous System Infections in the Pediatric Population; Imaging of Infectious Diseases of Spine; Neuropathological Findings in Intracranial Infections; Neurosurgical Approach to Infectious Disease of the Brain; Head and Neck Infections.

In this issue of Neuroimaging Clinics, guest editors Drs. Mahmud Mossa-Basha, Carlos Zamora, and Mauricio Castillo bring their considerable expertise to the topic of Vasculitis. Both conventional and advanced imaging play a central role in the diagnosis of vasculitides, and in this issue, top experts in the field discuss classification, guidelines, diagnosis, pathology, and imaging of every major type of vasculitis. - Contains 14 relevant, practice-oriented topics including classification and guidelines for diagnosis of vasculitis; clinical diagnosis, manifestations and treatment of infectious and post-infectious vasculopathies; usefulness of different imaging methods in the diagnosis of cerebral vasculopathy; imaging of vasculitis associated with systemic disease (RA, lupus, sarcoid); and more. - Provides in-depth clinical reviews on vasculitis, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Neuroimaging Clinics, guest editor Dr. Tchoyoson Lim Choie Cheio brings his considerable expertise to the topic of Central Nervous System Infections. Infections can involve any part of the CNS and often, multiple parts of the CNS are involved at the same time. The imaging surrounding them is constantly evolving, and in this issue, key international experts provide a thorough update of the imaging of these common and pervasive infections. Contains 13 practice-oriented topics including emerging public health, multidisciplinary teams and pitfalls in CNS infection imaging; acute neurological complications of COVID-19; subacute to chronic neuroimaging findings in SARS-CoV-2/COVID-19 infection; imaging of opportunistic infections and HIV/AIDS; imaging of head and neck infections; and more. Provides in-depth clinical reviews on central nervous system infections, offering actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

This issue of Neuroimaging Clinics of North America focuses on The Pediatric Cerebellum, and is edited by Drs. Huisman and Andrea Poretti. Articles will include: The role of the pediatric cerebellum in motor functions, neurocognition and behavior: a clinical perspective; Normal development of the cerebellum: from the fetus to the adolescent; Cerebellar malformations; Cerebellar disruptions; Metabolic disorders with cerebellar involvement; Neurocutaenous syndromes with cerebellar involvement; Vascular disorders of the cerebellum; Tumors of the cerebellum; Infectious and inflammatory diseases of the cerebellum; Cerebro-cerebellar network, and more!

This issue of Neuroimaging Clinics of North America focuses on Emergent Neuroimaging: A Patient Focused Approach, and is edited by Dr. Diego B. Nunez. Articles will include: The adult patient with acute neurologic deficit: an update on imaging trends; The patient with thunderclap headache; Imaging considerations in the patient with intracerebral hemorrhage; Emergent neuroimaging in the oncologic and immunosuppressed patient; Emergent neuroimaging during pregnancy and puerperium; Imaging the unconscious “found down patient in the ED; Neurological emergencies in the pediatric patient including accidental and non-accidental trauma; Head and neck injuries: special considerations in the elderly patient; Current challenges in the use of CT and MRI in suspected cervical spine trauma; Radiation considerations in emergent neuroimaging; Blunt cranio-cervical trauma: Does the patient have a cerebral vascular injury?; New and emerging patient-centered CT imaging and image-guided treatment paradigms for maxillofacial trauma; Acute neurological syndromes beyond stroke: The role of emergent MRI; and more!

In this issue of Neuroimaging Clinics, guest editors Drs. Pejman Jabehdar Maralani and Sean Symons bring their considerable expertise to the topic of Neurotrauma. Top experts in the field cover key topics such as conventional MRI in trauma management in adults and children; imaging approach to concussion; clinical updates on concussion; the current state of DWI/DTI for trauma prognostication; the current state of fMRI/rs-fMRI for trauma prognostication; and more. - Contains 13 relevant, practice-oriented topics including MRI perfusion in traumatic brain injury; traumatic brain injury and vision; traumatic brain injury and cerebrovascular reactivity; SWI / qSM in traumatic brain injury; imaging of non-accidental trauma in children; advances in MRI related to TBI management; and more. - Provides in-depth clinical reviews on neurotrauma, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue, guest editors bring their considerable expertise to this important topic. - Contains 12 practice-oriented topics including pediatric spine tumors and dysontogenetic masses; conventional and advanced imaging of intramedullary tumors; diffusion-weighted imaging in spine tumors; management algorithm for osseous metastatic disease: what the treatment teams want to know; artificial intelligence integration in spine imaging and its role in spine tumors; and more. - Provides in-depth clinical reviews on spine tumors, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Neuroimaging Clinics, guest editor Dr. Tarik F. Massoud brings his considerable expertise to the topic of Neuroimaging Anatomy, Part 2: Head, Neck, and Spine. Anatomical knowledge is critical to reducing both overdiagnosis and misdiagnosis in neuroimaging. This issue is part two of a two-part series on neuroimaging anatomy that focuses on the head, neck, and spine. Each article addresses a specific area such as the orbits, sinonasal cavity, temporal bone, pharynx, larynx, and spinal cord. - Contains 14 relevant, practice-oriented topics including anatomy of the orbits; maxillofacial skeleton and facial anatomy; temporal bone anatomy; craniocervical junction and cervical spine anatomy; anatomy of the spinal cord, coverings, and nerves; and more. - Provides in-depth clinical reviews on neuroimaging anatomy of the head, neck, and spine, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Neuroimaging Clinics, guest editors Drs. Frederik Barkhof and Yaou Liu bring their considerable expertise to the topic of Multiple Sclerosis and Associated Demyelinating Disorders. Top experts in the field discuss advanced brain imaging in CNS demyelinating diseases; new imaging markers in MS and related disorders: smoldering inflammation and central vein sign; the use of AI in MS and white matter disease; optic nerve imaging in MS and related disorders; atypical demyelinating disorders; and more. Co-Editor Frederik Barkhof, MD, has received the National Multiple Sclerosis Society and the American Academy of Neurology's 2018 John Dystel Prize for Multiple Sclerosis Research for his many years of outstanding research in the field of MS, especially in advancing the understanding and clinical use of brain imaging. - Contains 12 relevant, practice-oriented topics including diagnostic criteria for MS, NMOSD and MOGAD; routine MRI protocol and standardization in CNS demyelinating diseases; spinal cord imaging in MS and related disorders; treatment monitoring in MS: efficacy and safety; cognitive impairment in MS and related disorders; and more. - Provides in-depth clinical reviews on multiple sclerosis and associated demyelinating disorders, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.