Results 111 to 120 of about 60,138 (301)

Quantitative Comparison of Multi‐Echo Spin Echo and Multi‐Echo Gradient Echo Myelin Water Imaging in a Panel of Mbp Enhancer‐Edited Mouse Lines

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To evaluate the correspondence between myelin water fraction (MWF) estimates derived from multi‐echo spin echo (MESE) and multi‐echo gradient echo (MGRE) imaging in fixed mouse brain tissue, using a panel of myelin basic protein (Mbp) enhancer‐edited mouse lines exhibiting graded hypomyelination.
Vladimir Grouza   +11 more
wiley   +1 more source

Respiration Can Trigger Cerebrovascular Reactivity: A Novel Method to Quantify Cerebrovascular Resistance Dynamics Using Real‐Time Phase‐Contrast MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To directly quantify respiration‐driven cerebrovascular resistance dynamics (CRD) using a gas‐free MRI framework based on the internal‐to‐external artery carotid flow ratio (ratio_Q). Theory and Methods Two independent datasets (n = 10 and n = 17) were used to evaluate repeatability and to compare breathing conditions.
Pan Liu   +5 more
wiley   +1 more source

Double Asymmetric Spin Echo EPI (dASE‐EPI) Enables fMRI of the Entire Rat Brain at 9.4 T

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Development and evaluation of a double asymmetric spin echo planar imaging (dASE‐EPI) sequence to balance sensitivity to blood oxygenation level‐dependent (BOLD) contrast with mitigation of susceptibility‐induced intravoxel spin dephasing in ultra high‐field rodent brain imaging.
Kyle A. Johnson   +2 more
wiley   +1 more source

Chiropractic spinal manipulative therapy versus physical therapist‐led exercise and the risk of cauda equina syndrome in adults with lumbar disc herniation, stenosis, or radiculopathy

open access: yesPM&R, EarlyView.
Abstract Background Cauda equina syndrome is a surgical emergency often caused by lumbar disc herniation. Spinal manipulative therapy is commonly used for lumbar spine disorders, but case reports have raised concerns it may precipitate cauda equina syndrome. One cohort study suggested no increased risk, although it did not focus on patients with lumbar
Robert J. Trager   +3 more
wiley   +1 more source

Fatal Clostridium perfringens Meningitis Following Caudal Anesthesia in an Infant: A Case Report. [PDF]

open access: yesA A Pract, 2020
Reutershan J   +6 more
europepmc   +1 more source

Electrophysiological Guidance of Epidural Electrode Array Implantation over the Human Lumbosacral Spinal Cord to Enable Motor Function after Chronic Paralysis. [PDF]

open access: yes, 2019
Epidural electrical stimulation (EES) of the spinal cord has been shown to restore function after spinal cord injury (SCI). Characterization of EES-evoked motor responses has provided a basic understanding of spinal sensorimotor network activity related ...
Beck, Lisa A   +15 more
core  

2D van der Waals System Integrated with Targeting Radio‐Diagnostic and Imaging Functions

open access: yesSmall, EarlyView.
Layered double hydroxide (LDH) nanoplates were engineered for tumor‐targeted imaging and therapy. By exploiting folate receptor (FR) expression levels, the system achieves selective tumor accumulation and high‐resolution dual PET/fluorescence (PET/FL) imaging.
Sairan Eom   +6 more
wiley   +1 more source

Occurrence of Total Spinal Anesthesia after Caudal Anesthesia in a Newborn Patient: A Case Report of a Challenging Complication

open access: yesArchives of Anesthesia and Critical Care
A 2-month and 13-day-old boy underwent surgery for a right inguinal hernia. During the procedure, a caudal block was performed using 4 mL of 0.25% bupivacaine injected with an epinephrine-soaked syringe. Before the injection, we confirmed that there was
Alireza Babajani   +2 more
doaj  

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