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Two-Week Treatment With the Selective Serotonin Reuptake Inhibitor Citalopram Reduces Contextual Anxiety but Not Cued Fear in Healthy Volunteers: A Fear-Potentiated Startle Study

• Christian Grillon, Chanen Chavis, Matthew F. Covington, Daniel S. Pine
• Neuropsychopharmacology
• 2009

Chronic treatment with selective serotonin reuptake inhibitors (SSRIs) alleviates both anxiety symptoms and associated physiologic disturbances in anxious patients. However, limited research… (More)

Pituicytoma, spindle cell oncocytoma, and granular cell tumor: clarification and meta-analysis of the world literature since 1893.

• Matthew F. Covington, Steven S-M Chin, Anne G Osborn
• AJNR. American journal of neuroradiology
• 2011

BACKGROUND AND PURPOSE Pituicytoma, SCO, and GCT are poorly understood entities with confusing nomenclature and undetermined imaging characteristics. Our purpose was to confirm published cases of… (More)

Acute Stress Potentiates Anxiety in Humans

• Christian Grillon, Roman Duncko, Matthew F. Covington, Lori Kopperman, Mitchel A. Kling
• Biological Psychiatry
• 2007

BACKGROUND Stress is an important factor in the development and maintenance of anxiety disorders. Stress also potentiates anxiety-like response in animals, but empirical evidence for a similar effect… (More)

Modality-specific attention under imminent but not remote threat of shock: evidence from differential prepulse inhibition of startle.

• Brian R. Cornwell, Aileen M Echiverri, Matthew F. Covington, Christian Grillon
• Psychological science
• 2008

Theories of animal defensive behavior postulate that imminent, predictable threat elicits highly focused attention toward the threat source, whereas remote, unpredictable threat elicits distributed… (More)

Accuracy of Unenhanced MR Imaging in the Detection of Acute Appendicitis: Single-Institution Clinical Performance Review.

• Iva Petkovska, Diego R. Martín, +11 authors Bobby Kalb
• Radiology
• 2016

PURPOSE To determine the accuracy of unenhanced magnetic resonance (MR) imaging in the detection of acute appendicitis in patients younger than 50 years who present to the emergency department with… (More)

FDG-PET/CT for Monitoring Response of Melanoma to the Novel Oncolytic Viral Therapy Talimogene Laherparepvec.

• Matthew F. Covington, Clara N Curiel, L Perry Lattimore, Ryan J. Avery, Phillip Hsin Kuo
• Clinical nuclear medicine
• 2017

61-year-old woman with stage IIIa (T3a N1a M0) left lower leg melanoma with lesions suggestive of in-transit metastases 8 months following wide local excision and femoral nodal dissection. FDG-PET/CT… (More)

Contrast-Enhanced Spectral Mammography is Comparable to MRI in the Assessment of Residual Breast Cancer Following Neoadjuvant Systemic Therapy

• Bhavika K Patel, Talal Hilal, +5 authors Barbara A. Pockaj
• Annals of Surgical Oncology
• 2018

To evaluate the performance of contrast-enhanced spectral mammography (CESM) compared to MRI in the assessment of tumor response in breast cancer patients undergoing neoadjuvant systemic therapy… (More)

The Future of Contrast-Enhanced Mammography

• Matthew F. Covington, Victor J. Pizzitola, +4 authors Bhavika K Patel
• AJR. American journal of roentgenology
• 2017

OBJECTIVE The purpose of this article is to discuss facilitators of and barriers to future implementation of contrast-enhanced mammography (CEM) in the United States. CONCLUSION CEM provides… (More)

Teaching cost-conscious medicine: impact of a simple educational intervention on appropriate abdominal imaging at a community-based teaching hospital.

• Matthew F. Covington, Donna L. Agan, Yang Liu, John O Johnson, David J. Shaw
• Journal of graduate medical education
• 2013

BACKGROUND Rising costs pose a major threat to US health care. Residency programs are being asked to teach residents how to provide cost-conscious medical care. METHODS An educational intervention… (More)

Classification schema of symptomatic enterogastric reflux utilizing sincalide augmentation on hepatobiliary scintigraphy.

• Matthew F. Covington, Elizabeth A. Krupinski, Ryan J. Avery, Phillip Hsin Kuo
• Journal of nuclear medicine technology
• 2014

UNLABELLED Enterogastric reflux (EGR) is the reflux of duodenal contents into the stomach. Hepatobiliary scintigraphy provides physiologic assessment of the biliary system and was used to test the… (More)

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