User profiles for W. W. Lam

Wilfred W. Lam

Sunnybrook Research Institute
Verified email at sunnybrook.ca
Cited by 1322

Magnetization transfer contrast and chemical exchange saturation transfer MRI. Features and analysis of the field-dependent saturation spectrum

PCM Van Zijl, WW Lam, J Xu, L Knutsson, GJ Stanisz - Neuroimage, 2018 - Elsevier
… 7, recent data from Lam and Stanisz (unpublished results) at 7 T for gray matter in the
mouse brain are shown. Similar to the simulations, spectral features at 3.5 and 2 ppm become …

Choledocholithiasis: comparison of MR cholangiography and endoscopic retrograde cholangiography.

YL Chan, AC Chan, WW Lam, DW Lee, SS Chung… - Radiology, 1996 - pubs.rsna.org
PURPOSE: To prospectively compare magnetic resonance (MR) cholangiography with
endoscopic retrograde cholangiography (ERC) in the diagnosis of choledocholithiasis. …

Rapid multislice imaging of hyperpolarized 13C pyruvate and bicarbonate in the heart

…, NR Ghugre, V Ramanan, WW Lam… - Magnetic resonance …, 2010 - Wiley Online Library
Hyperpolarization of spins via dynamic nuclear polarization (DNP) has been explored as a
method to non‐invasively study real‐time metabolic rocesses occurring in vivo using 13 C‐…

Incidence of carotid stenosis in nasopharyngeal carcinoma patients after radiotherapy

WW Lam, S Leung, NM So, K Wong, K Liu… - Cancer, 2001 - Wiley Online Library
BACKGROUND Radiation‐induced carotid stenosis in patients with head and neck tumors
can cause significant mortality and morbidity. This study examined the incidence of stenosis …

Sonographic, magnetic resonance imaging, and mammographic assessments of preoperative size of breast cancer.

…, WW Lam, H Cheung, M Suen, WW King… - Journal of ultrasound …, 1997 - Wiley Online Library
High resolution sonographic (39 cases), magnetic resonance imaging (32 cases), and
mammographic (35 cases) measurements of preoperative size of breast cancer were correlated …

Hyperpolarized 3He ventilation defects and apparent diffusion coefficients in chronic obstructive pulmonary disease: preliminary results at 3.0 Tesla

…, A Ouriadov, A Evans, S McKay, WW Lam… - Investigative …, 2007 - journals.lww.com
Objective: Hyperpolarized 3 He magnetic resonance imaging (3 He MRI) at 3.0 Tesla of
healthy volunteers and chronic obstructive pulmonary disease (COPD) patients was performed …

Can in vitro metabolism-dependent covalent binding data distinguish hepatotoxic from nonhepatotoxic drugs? An analysis using human hepatocytes and liver S-9 …

…, JM Kelly, S Tripathy, SX Zhao, WW Lam… - Chemical research in …, 2009 - ACS Publications
In vitro covalent binding studies in which xenobiotics are shown to undergo metabolism-dependent
covalent binding to macromolecules have been commonly used to shed light on the …

A surface plasmon resonance system for the measurement of glucose in aqueous solution

WW Lam, LH Chu, CL Wong, YT Zhang - Sensors and Actuators B …, 2005 - Elsevier
In this paper, a surface plasmon resonance (SPR) system is proposed as an alternative
approach for glucose measurement. The developed SPR system, which is based on wavelength …

Far-infrared microbolometer detectors

DP Neikirk, WW Lam, DB Rutledge - International journal of infrared and …, 1984 - Springer
The bismuth microbolometer is a simple, easily made detector suitable for use throughout
the far-infrared, which has been integrated with a variety of planar antennas. The general …

Magnetic field induced dose effects in radiation therapy using MR‐linacs

CY Huang, B Yang, WW Lam, H Geng… - Medical …, 2023 - Wiley Online Library
MR‐guided radiotherapy (MRgRT) is one of the most significant advances in radiotherapy
in recent years. The hybrid systems were designed to visualize patient anatomical and …