User profiles for Ting-Yim Lee

Ting-Yim Lee

Lawson Health Research Institute, Western University, Robarts Research Institute
Verified email at imaging.robarts.ca
Cited by 19533

Estimating kinetic parameters from dynamic contrast‐enhanced t1‐weighted MRI of a diffusable tracer: Standardized quantities and symbols

…, MV Knopp, HBW Larsson, TY Lee… - Journal of Magnetic …, 1999 - Wiley Online Library
We describe a standard set of quantity names and symbols related to the estimation of kinetic
parameters from dynamic contrast‐enhanced T 1 ‐weighted magnetic resonance imaging …

[HTML][HTML] Imaging biomarker roadmap for cancer studies

…, P Lambin, N Lassau, MO Leach, TY Lee… - Nature reviews Clinical …, 2017 - nature.com
Imaging biomarkers (IBs) are integral to the routine management of patients with cancer. IBs
used daily in oncology include clinical TNM stage, objective response and left ventricular …

4D‐CT imaging of a volume influenced by respiratory motion on multi‐slice CT

T Pan, TY Lee, E Rietzel, GTY Chen - Medical physics, 2004 - Wiley Online Library
We propose a new scanning protocol for generating 4D‐CT image data sets influenced by
respiratory motion. A cine scanning protocol is used during data acquisition, and two …

An adiabatic approximation to the tissue homogeneity model for water exchange in the brain: I. Theoretical derivation

KSS Lawrence, TY Lee - Journal of Cerebral Blood Flow & …, 1998 - journals.sagepub.com
Using the adiabatic approximation, which assumes that the tracer concentration in parenchymal
tissue changes slowly relative to that in capillaries, we derived a time-domain, closed-…

Acute stroke imaging research roadmap

…, M Köhrmann, W Koroshetz, TY Lee, KR Lees… - Stroke, 2008 - Am Heart Assoc
The recent “Advanced Neuroimaging for Acute Stroke Treatment” meeting on September 7
and 8, 2007 in Washington DC, brought together stroke neurologists, neuroradiologists, …

Dynamic CT measurement of cerebral blood flow: a validation study

…, RA Craen, AW Gelb, TY Lee - American Journal of …, 1999 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Our objective was to develop a method to correct for the
effect of partial volume averaging (PVA) in the CT measurement of contrast enhancement in …

Assessing tumor perfusion and treatment response in rectal cancer with multisection CT: initial observations

…, PF Hahn, CG Willett, S Saini, PR Mueller, TY Lee - Radiology, 2005 - pubs.rsna.org
PURPOSE: To use first-pass perfusion computed tomography (CT) to prospectively
investigate tumor vascularity in rectal cancer and to determine whether any of the perfusion …

CT perfusion scanning with deconvolution analysis: pilot study in patients with acute middle cerebral artery stroke

JD Eastwood, MH Lev, T Azhari, TY Lee, DP Barboriak… - Radiology, 2002 - pubs.rsna.org
PURPOSE: To measure mean cerebral blood flow (CBF) in ischemic and nonischemic
territories and in low-attenuation regions in patients with acute stroke by using deconvolution-…

A CT method to measure hemodynamics in brain tumors: validation and application of cerebral blood flow maps

…, RA Craen, AW Gelb, TY Lee - American Journal of …, 2000 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: CT is an imaging technique that is routinely used for
evaluating brain tumors. Nonetheless, imaging often cannot show the distinction between …

Application of CT in the investigation of angiogenesis in oncology

…, FT Lee, EK Fishman, K Horton, TY Lee - Academic radiology, 2000 - Elsevier
Tumor angiogenesis is the process by which new blood vessels are formed from the existing
vessels in a tumor to promote tumor growth (1). Although angiogenesis is essential for …