CT perfusion spot sign improves sensitivity for prediction of outcome compared with CTA and postcontrast CT

A Koculym, TJ Huynh, R Jakubovic… - American Journal of …, 2013 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Recent studies have recommended both early and late
imaging to increase spot sign detection. However optimal acquisition timing for spot detection …

[HTML][HTML] Improvement of ischemic cholangiopathy in three patients with hereditary hemorrhagic telangiectasia following treatment with bevacizumab

PA Vlachou, E Colak, A Koculym, A Kirpalani… - Journal of …, 2013 - Elsevier
The ischemic biliary phenotype of hereditary hemorrhagic telangiectasia (HHT) is rare but
distinct, with progressive biliary tree ischemia usually resulting in an irreversible secondary …

[PDF][PDF] Biomaterials for Nerve Repair: Nerve Guides

C Figueroa, A Koculym - ece.mcmaster.ca
• Statistics:–Each Year in the USA:–360 000 people sustain peripheral nerve injuries–10
000 people sustain spinal injuries–Globally: 2.8% of trauma patients each year sustain …

Computed tomographic diagnosis of intraventricular hemorrhage. Etiology and prognosis.

DA Graeb, WD Robertson, JS Lapointe, RA Nugent… - Radiology, 1982 - pubs.rsna.org
Sixty-eight patients with intraventricular hemorrhage (IVH) diagnosed by computed tomography
(CT) were reviewed retrospectively to determine the etiology and prognosis, relationship …

The “Blush” sign on computed tomography angiography is an independent predictor of hematoma progression in primary hypertensive hemorrhage

SV Vedicherla, AS Foo, VK Sharma, EY Ting… - Journal of Stroke and …, 2018 - Elsevier
Koculym et al showed that the sensitivity of the “spot” sign was dependent upon the rate
of leakage. This bears similarity to the assessment of gastrointestinal bleeding where the …

Dual-Phase Computed Tomography Angiography Enhances Detection of Contrast Extravasation in Subarachnoid Hemorrhage

K Suzuki, A Kurashima, K Abe, T Ishikawa… - World Neurosurgery, 2020 - Elsevier
Background Contrast-enhanced computed tomography angiography (CTA) can be used to
detect contrast extravasation in intracerebral hemorrhage. However, investigation for contrast …

Intracerebral haemorrhage: current approaches to acute management

C Cordonnier, A Demchuk, W Ziai, CS Anderson - The Lancet, 2018 - thelancet.com
Acute spontaneous intracerebral haemorrhage is a life-threatening illness of global importance,
with a poor prognosis and few proven treatments. As a heterogeneous disease, certain …

Prevalence and diagnostic performance of computed tomography angiography spot sign for intracerebral hematoma expansion depend on scan timing

A Tsukabe, Y Watanabe, H Tanaka, Y Kunitomi… - Neuroradiology, 2014 - Springer
Introduction The computed tomography angiography (CTA) spot sign correlates with
intracerebral hemorrhage (ICH) expansion; however, various diagnostic performances for …

Effect of recombinant activated coagulation factor VII on hemorrhage expansion among patients with spot Sign–Positive acute intracerebral hemorrhage: the spotlight …

DJ Gladstone, RI Aviv, AM Demchuk, MD Hill… - JAMA …, 2019 - jamanetwork.com
Importance Intracerebral hemorrhage (ICH) is a devastating stroke type that lacks effective
treatments. An imaging biomarker of ICH expansion—the computed tomography (CT) …

[PDF][PDF] GRMAB HHT Research Publications

S Velthuis, E Buscarini, MW van Gent, P Gazzaniga… - Am J Med Genet A - curehht.org
… Vlachou PA, Colak E, Koculym A, Kirpalani A, Kim TK, Hirschfield GM, Faughnan ME. (2013)
Improvement of ischemic cholangiopathy in three patients with hereditary hemorrhagic …