Search Results - "Penn, Andrew M."

Magnetic Resonance Imaging Assists With Determining Etiology After Transient Ischemic Attack or Minor Stroke by Moores, Margaret, Joundi, Raed A, Singh, Nishita, Penn, Andrew M, Votova, Kristine, Smith, Eric E, Coutts, Shelagh B

“…Magnetic resonance imaging infarct topography may assist with determining stroke etiology. The influence of diffusion-weighted imaging (DWI)-positive lesions…”
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Association Between Duration of Transient Neurological Events and Diffusion-Weighted Brain Lesions by Joundi, Raed A, Yu, Amy Y X, Smith, Eric E, Zerna, Charlotte, Penn, Andrew M, Balshaw, Robert F, Votova, Kristine, Bibok, Maximilian B, Penn, Melanie, Saly, Viera, Hegedus, Janka, Coutts, Shelagh B

“…Background The relationship between duration of transient neurological events and presence of diffusion-weighted lesions by symptom type is unclear. Methods…”
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Systolic blood pressure as a predictor of transient ischemic attack/minor stroke in emergency department patients under age 80: a prospective cohort study by Penn, Andrew M, Croteau, Nicole S, Votova, Kristine, Sedgwick, Colin, Balshaw, Robert F, Coutts, Shelagh B, Penn, Melanie, Blackwood, Kaitlin, Bibok, Maximilian B, Saly, Viera, Hegedus, Janka, Yu, Amy Y X, Zerna, Charlotte, Klourfeld, Evgenia, Lesperance, Mary L

“…Elevated blood pressure (BP) at emergency department (ED) presentation and advancing age have been associated with risk of ischemic stroke; however, the…”
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Reducing time-to-unit among patients referred to an outpatient stroke assessment unit with a novel triage process: a prospective cohort study by Bibok, Maximilian B, Votova, Kristine, Balshaw, Robert F, Lesperance, Mary L, Croteau, Nicole S, Trivedi, Anurag, Morrison, Jaclyn, Sedgwick, Colin, Penn, Andrew M

“…To evaluate the performance of a novel triage system for Transient Ischemic Attack (TIA) units built upon an existent clinical prediction rule (CPR) to reduce…”
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Rate and Prognosis of Brain Ischemia in Patients With Lower-Risk Transient or Persistent Minor Neurologic Events by Coutts, Shelagh B, Moreau, Francois, Asdaghi, Negar, Boulanger, Jean-Martin, Camden, Marie-Christine, Campbell, Bruce C V, Demchuk, Andrew M, Field, Thalia S, Goyal, Mayank, Krause, Martin, Mandzia, Jennifer, Menon, Bijoy K, Mikulik, Robert, Penn, Andrew M, Swartz, Richard H, Hill, Michael D

“…Early treatment of patients with transient ischemic attack (TIA) reduces the risk of stroke. However, many patients present with symptoms that have an…”
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Presenting Symptoms and Diffusion-Weighted MRI Positivity by Time After Transient Neurologic Events: A Pooled Analysis of 3 Cohort Studies by Tanaka, Koji, Coutts, Shelagh B, Joundi, Raed A, Singh, Nishita, Uehara, Tohiyuki, Ohara, Tomoyuki, Koga, Masatoshi, Koge, Junpei, Toyoda, Kazunori, Penn, Andrew M, Balshaw, Robert F, Bibok, Maximilian M B, Votova, Kristine, Smith, Eric E, Minematsu, Kazuo, Demchuk, Andrew M

“…The association between focal vs nonfocal presenting symptom and diffusion-weighted imaging (DWI) positivity in relation to onset-to-imaging time in patients…”
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Sex Differences in Diagnosis and Diagnostic Revision of Suspected Minor Cerebral Ischemic Events by Yu, Amy Y. X., Hill, Michael D., Asdaghi, Negar, Boulanger, Jean-Martin, Camden, Marie-Christine, Campbell, Bruce C.V., Demchuk, Andrew M., Field, Thalia S., Goyal, Mayank, Krause, Martin, Mandzia, Jennifer, Menon, Bijoy K., Mikulik, Robert, Moreau, Francois, Penn, Andrew M., Swartz, Richard H., Coutts, Shelagh B.

“…OBJECTIVE:To describe sex differences in the presentation, diagnosis, and revision of diagnosis after early brain MRI in patients who present with acute…”
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Biobanking for Genomic and Personalized Health Research: Participant Perceptions and Preferences by Barnes, Rebecca, Votova, Kristine, Rahimzadeh, Vasiliki, Osman, Noura, Penn, Andrew M, Zawati, Ma'n H, Knoppers, Bartha M

“…Biospecimens and associated data are invaluable tools in Genomics and Personalized Health (GAPH) research and can aid in the discovery of disease etiology and…”
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White Matter Hyperintensity Volume Influences Symptoms in Patients Presenting With Minor Neurological Deficits by Zerna, Charlotte, Yu, Amy Y.X., Hong, Zachary M., Penn, Andrew M., Lesperance, Mary L., Croteau, Nicole S., Balshaw, Robert F., Votova, Kristine, Bibok, Maximilian B., Saly, Viera, Modi, Jayesh, Hegedus, Janka, Klourfeld, Evgenia, Coutts, Shelagh B.

“…BACKGROUND AND PURPOSE—Acute minor neurological deficits are a common complaint in the emergency department and differentiation of transient ischemic…”
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Verification of a proteomic biomarker panel to diagnose minor stroke and transient ischaemic attack: phase 1 of SpecTRA, a large scale translational study by Penn, Andrew M., Bibok, Maximilian B., Saly, Viera K., Coutts, Shelagh B., Lesperance, Mary L., Balshaw, Robert F., Votova, Kristine, Croteau, Nicole S., Trivedi, Anurag, Jackson, Angela M., Hegedus, Janka, Klourfeld, Evgenia, Yu, Amy Y. X., Zerna, Charlotte, Borchers, Christoph H.

“…Objective: To derive a plasma biomarker protein panel from a list of 141 candidate proteins which can differentiate transient ischaemic attack (TIA)/minor…”
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Validation of a proteomic biomarker panel to diagnose minor-stroke and transient ischaemic attack: phase 2 of SpecTRA, a large scale translational study by Penn, Andrew M., Bibok, Maximilian B., Saly, Viera K., Coutts, Shelagh B., Lesperance, Mary L., Balshaw, Robert F., Votova, Kristine, Croteau, Nicole S., Trivedi, Anurag, Jackson, Angela M., Hegedus, Janka, Klourfeld, Evgenia, Yu, Amy Y. X., Zerna, Charlotte, Modi, Jayesh, Barber, Philip A., Hoag, Gordon, Borchers, Christoph H.

“…OBJECTIVE: To validate our previously developed 16 plasma-protein biomarker panel to differentiate between transient ischaemic attack (TIA) and…”
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Exploring phlebotomy technique as a pre-analytical factor in proteomic analyses by mass spectrometry by Penn, Andrew M, Lu, Linghong, Chambers, Andrew G, Balshaw, Robert F, Morrison, Jaclyn L, Votova, Kristine, Wood, Eileen, Smith, Derek S, Lesperance, Maria, del Zoppo, Gregory J, Borchers, Christoph H

“…Multiple reaction monitoring mass spectrometry (MRM-MS) is an emerging technology for blood biomarker verification and validation; however, the results may be…”
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Mining clinical text for stroke prediction by Sedghi, Elham, Weber, Jens H., Thomo, Alex, Bibok, Maximilian, Penn, Andrew M. W.

“…One of the main problems in treating stroke patients is accurate and timely triage and assessment. Not all stroke events have direct severe consequences. Full…”
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A new approach to distinguish migraine from stroke by mining structured and unstructured clinical data-sources by Sedghi, Elham, Weber, Jens H, Thomo, Alex, Bibok, Maximilian, Penn, Andrew M. W.

“…Distinguishing migraine from stroke is a challenge due to many common signs and symptoms. It is important to consider the cost of hospitalization and the time…”
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Erratum to: Mining clinical text for stroke prediction by Sedghi, Elham, Weber, Jens H., Thomo, Alex, Bibok, Maximilian, Penn, Andrew M. W.

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Presenting Symptoms and Diffusion-Weighted MRI Positivity by Time After Transient Neurologic Events by Tanaka, Koji, Coutts, Shelagh B, Joundi, Raed A, Singh, Nishita, Uehara, Tohiyuki, Ohara, Tomoyuki, Koga, Masatoshi, Koge, Junpei, Toyoda, Kazunori, Penn, Andrew M, Balshaw, Robert F, Bibok, Maximilian M B, Votova, Kristine, Smith, Eric E, Minematsu, Kazuo, Demchuk, Andrew M

“…BACKGROUND AND OBJECTIVEThe association between focal vs nonfocal presenting symptom and diffusion-weighted imaging (DWI) positivity in relation to…”
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Abstract TMP95: Large Centralized TIA Assessment Unit Associated With Reduction of Recurrent Stroke by up to 70 by Penn, Andrew M, Maclure, Malcolm, Lu, Linghong, Bibok, Maximilian B, Morrison, Jaclyn L, Votova, Kristine, Penn, Melanie, Balshaw, Robert, Lesperance, Mary L

“…Abstract only Introduction: Transient neurological symptoms are a common presentation in emergency departments (ED). Access to stroke specialists and advanced…”
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