[HTML][HTML] Manganese-enhanced MRI reveals changes within brain anxiety and aversion circuitry in rats with chronic neuropathic pain-and anxiety-like behaviors

SL McIlwrath, MA Montera, KM Gott, Y Yang… - Neuroimage, 2020 - Elsevier
Chronic pain often predicts the onset of psychological distress. Symptoms including anxiety
and depression after pain chronification reportedly are caused by brain remodeling …

[HTML][HTML] Manganese-enhanced magnetic resonance imaging depicts brain activity in models of acute and chronic pain: A new window to study experimental …

IM Devonshire, JJ Burston, L Xu, A Lillywhite, MJ Prior… - Neuroimage, 2017 - Elsevier
Application of functional imaging techniques to animal models is vital to understand pain
mechanisms, but is often confounded by the need to limit movement artefacts with …

[HTML][HTML] Primary role of the amygdala in spontaneous inflammatory pain-associated activation of pain networks–a chemogenetic manganese-enhanced MRI approach

D Arimura, K Shinohara, Y Takahashi… - Frontiers in Neural …, 2019 - frontiersin.org
Chronic pain is a major health problem, affecting 10–30% of the population in developed
countries. While chronic pain is defined as “a persistent complaint of pain lasting for more …

Functional tracing of medial nociceptive pathways using activity-dependent manganese-enhanced MRI

PF Yang, DY Chen, JW Hu, JH Chen, CT Yen - PAIN®, 2011 - Elsevier
Manganese ion (Mn2+) was used as a paramagnetic contrast agent in T1-weighted
magnetic resonance imaging (MRI) images. They enter neural cells though voltage-gated …

[HTML][HTML] Neuroimaging of pain in animal models: a review of recent literature

JT Da Silva, DA Seminowicz - Pain reports, 2019 - journals.lww.com
Neuroimaging of pain in animals allows us to better understand mechanisms of pain
processing and modulation. In this review, we discuss recently published brain imaging …

Oral manganese as an MRI contrast agent for the detection of nociceptive activity

KE Jacobs, D Behera, J Rosenberg, G Gold… - NMR in …, 2012 - Wiley Online Library
The ability of divalent manganese to enter neurons via calcium channels makes manganese
an excellent MRI contrast agent for the imaging of nociception, the afferent neuronal …

Central mechanisms of pain revealed through functional and structural MRI

KD Davis, M Moayedi - Journal of Neuroimmune Pharmacology, 2013 - Springer
MR-based brain imaging technologies provide a suite of functional and structural metrics
that can be used to test hypotheses about the CNS mechanisms underlying pain perception …

Imaging unconditioned fear response with manganese-enhanced MRI (MEMRI)

W Chen, J Tenney, P Kulkarni, JA King - Neuroimage, 2007 - Elsevier
Recent use of manganese-enhanced MRI (MEMRI) to assess the neural circuitry involved in
autonomic and somatosensory paradigms has been promising. The current study addresses …

MRI structural brain changes associated with sensory and emotional function in a rat model of long-term neuropathic pain

DA Seminowicz, AL Laferriere, M Millecamps, SC Jon… - Neuroimage, 2009 - Elsevier
In human conditions, chronic pain is associated with widespread anatomical changes in the
brain. Nevertheless, little is known about the time course of these changes or the …

Behavioral, metabolic and functional brain changes in a rat model of chronic neuropathic pain: a longitudinal MRI study

CS Hubbard, SA Khan, S Xu, M Cha, R Masri… - Neuroimage, 2015 - Elsevier
Peripheral neuropathy often manifests clinically with symptoms of mechanical and cold
allodynia. However, the neuroplastic changes associated with peripheral neuropathic pain …