Search Results - "Callen, Andrew L"

Invited Commentary: Advancing the Field of Transgender Radiology by Callen, Andrew L

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A Novel Patient-Positioning Device for Dynamic CT Myelography by Callen, Andrew L., Wojcik, Rich, Bojanowski, Michael

“…We describe a novel patient-positioning device for dynamic CT myelography. Dynamic CT myelography requires angling the patient's spine to distribute dense…”
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Beyond myths: Transformative insights into spinal cerebrospinal fluid leaks and their role in persistent headache syndromes by Carroll, Ian, Callen, Andrew L.

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Reply to "Statistics, Cerebrovascular Reactivity, and Prior COVID-19" by Callen, Andrew L, Pattee, Jack

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A causative role for remote dural puncture and resultant arachnoid bleb in new daily persistent headache: A case report by Callen, Andrew L., Lennarson, Peter, Carroll, Ian R.

“…A 24‐year‐old woman experienced a postdural puncture headache following a labor epidural, recovered following bedrest, and was then without headache for 12…”
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Algorithmic Multimodality Approach to Diagnosis and Treatment of Spinal CSF Leak and Venous Fistula in Patients With Spontaneous Intracranial Hypotension by Callen, Andrew L, Timpone, Vincent M, Schwertner, Adam, Zander, David, Grassia, Fabio, Lennarson, Peter, Seinfeld, Joshua, Lillehei, Kevin O, Birlea, Marius, Thaker, Ashesh A

“…Spontaneous intracranial hypotension (SIH) is a disorder of CSF dynamics that causes a complex clinical syndrome and severe disability. SIH is challenging to…”
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Structured Reporting for Findings of Spontaneous Intracranial Hypotension on Brain MRI by Turner, Ryan A, Zander, David, Thaker, Ashesh A, Timpone, Vincent M, Callen, Andrew L

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Unusual neuroimaging findings in spontaneous intracranial hypotension by Callen, Andrew L., Dillon, William P., Shah, Vinil N.

“…Purpose The most common neuroimaging manifestations of patients suffering from spontaneous intracranial hypotension (SIH) include subdural fluid collections,…”
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Relationship of Bern Score, Spinal Elastance, and Opening Pressure in Patients With Spontaneous Intracranial Hypotension by Callen, Andrew L, Pattee, Jack, Thaker, Ashesh A, Timpone, Vincent M, Zander, David A, Turner, Ryan, Birlea, Marius, Wilhour, Danielle, O'Brien, Chantal, Evan, Jennifer, Grassia, Fabio, Carroll, Ian R

“…Existing tools to diagnose spontaneous intracranial hypotension (SIH), namely spinal opening pressure (OP) and brain MRI, have limited sensitivity. We…”
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Correction to: Unusual neuroimaging findings in spontaneous intracranial hypotension by Callen, Andrew L., Dillon, William P., Shah, Vinil N.

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Temporal Characteristics of CSF-Venous Fistulas on Dynamic Decubitus CT Myelography: A Retrospective Multi-Institution Cohort Study by Callen, Andrew L, Fakhri, Mo, Timpone, Vincent M, Thaker, Ashesh A, Dillon, William P, Shah, Vinil N

“…CSF-venous fistula can be diagnosed with dynamic decubitus CT myelography. This study aimed to analyze the temporal characteristics of CSF-venous fistula…”
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The Spatial Relationship between Spinal Osteoarthritis and CSF Venous Fistulas in Patients with Spontaneous Intracranial Hypotension by Sechrist, Emma M Z, Pisani Petrucci, Samantha L, Andonov, Nadya, Lennarson, Peter, Callen, Andrew L

“…CSF venous fistula leads to spontaneous intracranial hypotension. The exact mechanisms underlying the development of CSF venous fistula remain unclear: Some…”
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Perspectives from the Inaugural "Spinal CSF Leak: Bridging the Gap" Conference: A Convergence of Clinical and Patient Expertise by Callen, Andrew L, Pisani Petrucci, Samantha L, Lennarson, Peter, Birlea, Marius, MacKenzie, Jennifer, Buchanan, Andrea J

“…The inaugural "Spinal CSF Leak: Bridging the Gap" Conference was organized to address the complexities of diagnosing and treating spinal CSF leaks. This event…”
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Evaluation of Cerebrovascular Reactivity and Vessel Wall Imaging in Patients With Prior COVID-19: A Prospective Case-Control MRI Study by Callen, Andrew L, Tanabe, Jody, Thaker, Ashesh A, Pollard, Rebecca, Sauer, Brian, Jones, William, Pattee, Jack, Steach, Brandon, Timpone, Vincent M

“…SARS-CoV-2 infection is associated with acute stroke, possibly caused by viral tropism to the vascular endothelium. Whether cerebrovascular endothelial…”
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Association of Incomplete Neurovascular Imaging After Emergency Department Encounters for Transient Ischemic Attack and Odds of Subsequent Stroke: A National Medicare Analysis by Timpone, Vincent M, Reid, Margaret, Jensen, Alexandria, Poisson, Sharon N, Callen, Andrew L, Costa, Bernardo, Trivedi, Premal S

“…Multisociety guidelines recommend urgent brain and neurovascular imaging in patients with transient ischemic attack (TIA) to identify and treat modifiable…”
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Factors Predictive of Treatment Success in CT-Guided Fibrin Occlusion of CSF-Venous Fistulas: A Multicenter Retrospective Cross-Sectional Study by Callen, Andrew L, Carlton Jones, Lalani, Timpone, Vincent M, Pattee, Jack, Scoffings, Daniel J, Butteriss, David, Huynh, Thien, Shen, Peter Y, Mamlouk, Mark D

“…CSF-to-venous fistulas contribute to spontaneous intracranial hypotension. CT-guided fibrin occlusion has been described as a minimally invasive treatment…”
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Facial Feminization Surgery: Key CT Findings for Preoperative Planning and Postoperative Evaluation by Callen, Andrew Lawrence, Badiee, Ryan K, Phelps, Andrew, Potigailo, Valeria, Wang, Eric, Lee, Solomon, Talbott, Jason, Glastonbury, Christine, Pomerantz, Jason H, Narvid, Jared

“…Facial feminization surgery (FFS) is an increasingly performed component of gender affirmation surgery for transgender women. Preoperative facial CT is…”
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Atypical thrombophlebitis patterns in head and neck infections by George, Elizabeth, Callen, Andrew L, Glastonbury, Christine M

“…Thrombophlebitis is a known complication of head and neck infection, which can result in propagation of infected thrombi and associated complications. While…”
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Jugular Venous Reflux Can Mimic Posterior Fossa Dural Arteriovenous Fistulas on MRI-MRA by Caton, M Travis, Callen, Andrew L, Copelan, Alexander Z, Narsinh, Kazim H, Smith, Eric R, Amans, Matthew R

“…Dural arteriovenous fistulas (DAVFs) are high-flow acquired shunts that can carry high risk of intracranial hemorrhage. Because DAVFs can often be managed by…”
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Long-Term Epidural Patching Outcomes and Predictors of Benefit in Patients With Suspected CSF Leak Nonconforming to ICHD-3 Criteria by Carroll, Ian, Han, Lichy, Zhang, Niushen, Cowan, Robert P, Lanzman, Bryan, Hashmi, Syed, Barad, Meredith J, Peretz, Addie, Moskatel, Leon, Ogunlaja, Oyindamola, Hah, Jennifer M, Hindiyeh, Nada, Barch, Carol, Bozkurt, Selene, Hernandez-Boussard, Tina, Callen, Andrew L

“…Spinal CSF leaks lead to spontaneous intracranial hypotension (SIH). While International Classification of Headache Disorders, Third Edition (ICHD-3) criteria…”
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