User profiles for "author:Ronald Wolf"

Ronald F Wolf

The Oregon Clinic
Verified email at orclinic.com
Cited by 2024

[HTML][HTML] Clinical neuroimaging using arterial spin-labeled perfusion magnetic resonance imaging

RL Wolf, JA Detre - Neurotherapeutics, 2007 - Elsevier
The two most common methods for measuring perfusion with MRI are based on dynamic
susceptibility contrast (DSC) and arterial spin labeling (ASL). Although clinical experience to …

[HTML][HTML] Impact of lymph node status in patients with intrahepatic cholangiocarcinoma treated by major hepatectomy: a review of the National Cancer Database

Z Jutric, WC Johnston, HM Hoen, PH Newell… - Hpb, 2016 - Elsevier
Introduction Routine lymphadenectomy in the surgical treatment of intrahepatic
cholangiocarcinoma (ICC) is not routinely performed. We aim to define predictive indicators …

Classification of brain tumor type and grade using MRI texture and shape in a machine learning scheme

EI Zacharaki, S Wang, S Chawla… - … in Medicine: An …, 2009 - Wiley Online Library
The objective of this study is to investigate the use of pattern classification methods for
distinguishing different types of brain tumors, such as primary gliomas from metastases, and …

Novel S100A7 (psoriasin)/S100A15 (koebnerisin) subfamily: highly homologous but distinct in regulation and function

R Wolf, T Ruzicka, SH Yuspa - Amino acids, 2011 - Springer
Abstract S100A7 (psoriasin) and S100A15 (koebnerisin) were first identified in inflamed
psoriatic skin. They are of major interest because of their putative functional roles in innate …

Noninvasive measurement of cerebral blood flow and blood oxygenation using near-infrared and diffuse correlation spectroscopies in critically brain-injured adults

MN Kim, T Durduran, S Frangos, BL Edlow… - Neurocritical care, 2010 - Springer
Background This study assesses the utility of a hybrid optical instrument for noninvasive
transcranial monitoring in the neurointensive care unit. The instrument is based on diffuse …

Amplitude-modulated continuous arterial spin-labeling 3.0-T perfusion MR imaging with a single coil: feasibility study

J Wang, Y Zhang, RL Wolf, AC Roc, DC Alsop… - Radiology, 2005 - pubs.rsna.org
Written informed consent was obtained prior to all human studies after the institutional
review board approved the protocol. A continuous arterial spin-labeling technique with an …

Imaging patterns predict patient survival and molecular subtype in glioblastoma via machine learning techniques

L Macyszyn, H Akbari, JM Pisapia, X Da… - Neuro …, 2015 - academic.oup.com
Background MRI characteristics of brain gliomas have been used to predict clinical outcome
and molecular tumor characteristics. However, previously reported imaging biomarkers have …

Intraaxial Brain Masses: MR Imaging–based Diagnostic Strategy—Initial Experience1

RN Al-Okaili, J Krejza, JH Woo, RL Wolf, DM O'Rourke… - Radiology, 2007 - pubs.rsna.org
Purpose: To develop and retrospectively determine the accuracy of a magnetic resonance
(MR) imaging strategy to differentiate intraaxial brain masses, with histologic findings or …

Grading of CNS neoplasms using continuous arterial spin labeled perfusion MR imaging at 3 Tesla

RL Wolf, J Wang, S Wang, ER Melhem… - Journal of Magnetic …, 2005 - Wiley Online Library
Purpose To differentiate glioma grade based on blood flow measured using continuous
arterial spin labeled (CASL) perfusion MRI, implemented at 3 Tesla for improved signal‐to …

Detection of mesial temporal lobe hypoperfusion in patients with temporal lobe epilepsy by use of arterial spin labeled perfusion MR imaging

RL Wolf, DC Alsop, I Levy-Reis… - American Journal …, 2001 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Interictal hypometabolism has lateralizing value in cases
of temporal lobe epilepsy and positive predictive value for seizure-free outcome after …