Achalasia: a disease of varied and subtle symptoms that do not correlate with radiographic findings
ME Blam, W Delfyett, MS Levine, DC Metz… - Official journal of the …, 2002 - journals.lww.com
OBJECTIVE: Dysphagia is the hallmark of achalasia, and when frequent or marked, it is
believed to be a good predictor of the clinical and radiographic severity of disease. We aimed to …
believed to be a good predictor of the clinical and radiographic severity of disease. We aimed to …
MRI findings in patients with a history of failed prior microvascular decompression for hemifacial spasm: how to image and where to look
…, CT Taylor, S Fakhran, WT Delfyett… - American Journal …, 2015 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: A minority of patients who undergo microvascular decompression
for hemifacial spasm do not improve after the first operation. We sought to determine …
for hemifacial spasm do not improve after the first operation. We sought to determine …
[HTML][HTML] Persistent hemichorea and caudate atrophy in untreated diabetic striatopathy: a case report
EB Lucassen, WT Delfyett, MC Stahl - Case reports in neurology, 2018 - karger.com
Background: Neurological complications of diabetes and hyperglycemia are relatively
common but the specific manifestations can vary widely. Diabetic striatal disease or “diabetic …
common but the specific manifestations can vary widely. Diabetic striatal disease or “diabetic …
Image-guided percutaneous disc sampling: impact of antecedent antibiotics on yield
V Agarwal, S Wo, GM Lagemann, J Tsay, WT Delfyett - Clinical Radiology, 2016 - Elsevier
Aim To evaluate the effect of antecedent antimicrobial therapy on diagnostic yield from
percutaneous image-guided disc-space sampling. Materials and methods A retrospective review …
percutaneous image-guided disc-space sampling. Materials and methods A retrospective review …
An interdisciplinary approach to inhospital stroke improves stroke detection and treatment time
…, Y Aziz, SM Desai, B Morrow, WT Delfyett… - Journal of …, 2019 - jnis.bmj.com
Background Inhospital stroke (IHS) is associated with high morbidity and mortality, likely
related to multiple factors, including delayed time to recognition, associated comorbidities, and …
related to multiple factors, including delayed time to recognition, associated comorbidities, and …
Enhancing annular fissures and high-intensity zones: pain, internal derangement, and anesthetic response at provocation lumbar discography
…, WE Rothfus, J Tsay, WT Delfyett… - American Journal …, 2023 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: A high-intensity zone identified on preprocedural MR
imaging is known to correlate with pain at provocation lumbar discography. The correlation …
imaging is known to correlate with pain at provocation lumbar discography. The correlation …
Diagnostic accuracy of emergency CT angiography for presumed tandem internal carotid artery occlusion before acute endovascular therapy
M Rocha, WT Delfyett, V Agarwal… - Journal of …, 2018 - jnis.bmj.com
Background Extracranial internal carotid artery (ICA) occlusion can be overestimated on
emergent single phase CT angiography (CTA) of stroke patients with isolated intracranial ICA …
emergent single phase CT angiography (CTA) of stroke patients with isolated intracranial ICA …
Imaging of neurologic conditions during pregnancy and the perinatal period
WT Delfyett, DT Fetzer - Neurologic Clinics, 2012 - neurologic.theclinics.com
A variety of physiologic, hormonal, immunologic, and hemodynamic changes occur throughout
pregnancy. 1 Direct increases in size of the heart, kidneys, and thyroid have all been …
pregnancy. 1 Direct increases in size of the heart, kidneys, and thyroid have all been …
Harmonically mode-locked semiconductor-based lasers as high repetition rate ultralow noise pulse train and optical frequency comb sources
…, S Ozharar, S Gee, PJ Delfyett - Journal of Optics A: Pure …, 2009 - iopscience.iop.org
… 1000–2 [42] Gee S, Quinlan F, Ozharar S and Delfyett PJ 2005 Simultaneous optical comb
… [44] Ozharar S, Ozdur I, Quinlan F and Delfyett PJ 2009 Jitter reduction by active phase …
… [44] Ozharar S, Ozdur I, Quinlan F and Delfyett PJ 2009 Jitter reduction by active phase …
Tellurite glasses with peak absolute Raman gain coefficients up to 30 times that of fused silica
An experimental system has been assembled to measure the absolute values of the Raman
gain spectrum for millimeter-thick glass samples. Results are reported for two new oxide …
gain spectrum for millimeter-thick glass samples. Results are reported for two new oxide …