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| Name | Class |
|---|---|
| State University of New York at Buffalo | OTHER |
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Resting state fMRI scans of chronic pain sufferers will be compared to those of healthy normals and may be sufficiently different to allow a high level of classification accuracy of whether subjects have chronic pain. In addition, investigators will utilize DTI and a brief activation state using pain rumination to assess whether investigators can reliably find differences between chronic pain sufferers and healthy normals.
Resting state fMRI scans of chronic pain sufferers may be sufficiently different from scans of normal subjects to allow a high level of classification accuracy of whether subjects have chronic pain. In addition, investigators will utilize DTI and a brief activation state using pain rumination to assess whether investigators can reliably find differences between chronic pain sufferers and healthy normals. The analysis will use pattern recognition methods in a leave N out cross validation design. The success of the classifications will be the mean of all the validation runs.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Chronic Pain | Adults, > 6 months duration, daily pain | ||
| Healthy Normals | Age and gender matched controls |
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| Measure | Description | Time Frame |
|---|---|---|
| Functional brain connectivity | Assessed by fMRI | 6 months |
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Inclusion Criteria:
Daily Pain lasting for more than 6 months. Ages eligible for study are between 20 and 70 years.
Exclusion Criteria:
Adults unable to consent Children, teenagers Pregnant women Prisoners Subjects who do not know English MRI exclusion criteria
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Adults with daily chronic pain (> 6 months)
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| David S Wack, Ph.D. | Contact | 716-838-5889 | 152 | dswack@buffalo.edu |
| David T Corey, Ph.D. | Contact | 855-822-7226 | dcorey@brainscaninc.ca |
| Name | Affiliation | Role |
|---|---|---|
| David S Wack, Ph.D. | University at Buffalo: SUNY | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| WNY MRI | Recruiting | Buffalo | New York | 14203 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 20506181 | Background | Napadow V, LaCount L, Park K, As-Sanie S, Clauw DJ, Harris RE. Intrinsic brain connectivity in fibromyalgia is associated with chronic pain intensity. Arthritis Rheum. 2010 Aug;62(8):2545-55. doi: 10.1002/art.27497. | |
| 24623774 | Background | Kucyi A, Moayedi M, Weissman-Fogel I, Goldberg MB, Freeman BV, Tenenbaum HC, Davis KD. Enhanced medial prefrontal-default mode network functional connectivity in chronic pain and its association with pain rumination. J Neurosci. 2014 Mar 12;34(11):3969-75. doi: 10.1523/JNEUROSCI.5055-13.2014. |
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| ID | Term |
|---|---|
| D059350 | Chronic Pain |
| ID | Term |
|---|---|
| D010146 | Pain |
| D009461 | Neurologic Manifestations |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
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| 18256259 | Background | Baliki MN, Geha PY, Apkarian AV, Chialvo DR. Beyond feeling: chronic pain hurts the brain, disrupting the default-mode network dynamics. J Neurosci. 2008 Feb 6;28(6):1398-403. doi: 10.1523/JNEUROSCI.4123-07.2008. |
| 27182487 | Background | Boeckle M, Schrimpf M, Liegl G, Pieh C. Neural correlates of somatoform disorders from a meta-analytic perspective on neuroimaging studies. Neuroimage Clin. 2016 Apr 10;11:606-613. doi: 10.1016/j.nicl.2016.04.001. eCollection 2016. |
| 20800649 | Background | Tagliazucchi E, Balenzuela P, Fraiman D, Chialvo DR. Brain resting state is disrupted in chronic back pain patients. Neurosci Lett. 2010 Nov 12;485(1):26-31. doi: 10.1016/j.neulet.2010.08.053. Epub 2010 Aug 26. |