Brain abscess

GE Mathisen, JP Johnson - Clinical Infectious Diseases, 1997 - JSTOR
Before the late 1800s, brain abscess was an almost uniformly fatal condition that was rarely
diagnosed before autopsy. The pioneering work of the English surgeon William Macewan …

Sciatica of nondisc origin and piriformis syndrome: diagnosis by magnetic resonance neurography and interventional magnetic resonance imaging with outcome …

…, B Morisoli, U Batzdorf, JP Johnson - … of Neurosurgery: Spine, 2005 - thejns.org
Object. Because lumbar magnetic resonance (MR) imaging fails to identify a treatable
cause of chronic sciatica in nearly 1 million patients annually, the authors conducted MR …

[HTML][HTML] Transplantation of human neural progenitor cells secreting GDNF into the spinal cord of patients with ALS: a phase 1/2a trial

RH Baloh, JP Johnson, P Avalos, P Allred… - Nature medicine, 2022 - nature.com
Amyotrophic lateral sclerosis (ALS) involves progressive motor neuron loss, leading to
paralysis and death typically within 3–5 years of diagnosis. Dysfunctional astrocytes may …

A critical appraisal of syrinx cavity shunting procedures

U Batzdorf, J Klekamp, JP Johnson - Journal of neurosurgery, 1998 - thejns.org
Object. This study was conducted to evaluate the results of shunting procedures for
syringomyelia. Methods. In a follow-up analysis of 42 patients in whom shunts were placed in …

[HTML][HTML] Imaging features and surgery-related outcomes in intraventricular neurocysticercosis

JS Citow, JP Johnson, DQ McBride, M Ammirati - Neurosurgical Focus, 2002 - thejns.org
Object Neurocysticercosis (NCC) is the most common parasitic infection of the central nervous
system, and its prevalence is continuing to increase in the United States. The diagnosis of …

Clinical and radiographic outcomes of minimally invasive percutaneous pedicle screw placement with intraoperative CT (O-arm) image guidance navigation

…, D Drazin, F Shweikeh, R Pashman, JP Johnson - Neurosurgical …, 2014 - thejns.org
Object Intraoperative CT image–guided navigation (IGN) has been increasingly incorporated
into minimally invasive spine surgery (MIS). The vast improvement in image resolution and …

Neurological complications of lumbar artificial disc replacement and comparison of clinical results with those related to lumbar arthrodesis in the literature: results of a …

…, RD Guyer, PC McAfee, JJ Regan, JP Johnson… - … of Neurosurgery: Spine, 2004 - thejns.org
Object. Arthrodesis is the gold standard for surgical treatment of lumbar degenerative disc
disease (DDD). Solid fusion, however, can cause stress and increased motion in the …

[HTML][HTML] COVID-19: review of a 21st century pandemic from etiology to neuro-psychiatric implications

…, R Hedrick, B Jafari, JP Johnson… - Journal of …, 2020 - content.iospress.com
COVID-19 is a severe infectious disease that has claimed> 150,000 lives and infected millions
in the United States thus far, especially the elderly population. Emerging evidence has …

Vascular complications in anterior thoracolumbar spinal reconstruction

RJ Oskouian, JP Johnson - Journal of Neurosurgery: Spine, 2002 - thejns.org
Object. Anterior approaches in thoracic and lumbar spinal surgery have potentially serious
vascular injury—related complications. In this study the authors evaluate the incidence of …

Effect of frameless stereotaxy on the accuracy of C1–2 transarticular screw placement

…, LT Holly, J Park, C Obasi, K Kim, JP Johnson - Journal of Neurosurgery …, 2001 - thejns.org
Object. In recent studies some authors have indicated that 20% of patients have at least one
ectatic vertebral artery (VA) that, based on previous criteria in which preoperative …