[HTML][HTML] Imaging retinotopic maps in the human brain

BA Wandell, J Winawer - Vision research, 2011 - Elsevier
A quarter-century ago visual neuroscientists had little information about the number and
organization of retinotopic maps in human visual cortex. The advent of functional magnetic …

Is preoperative functional magnetic resonance imaging reliable for language areas map** in brain tumor surgery? Review of language functional magnetic …

C Giussani, FE Roux, J Ojemann, EP Sganzerla… - …, 2010 - journals.lww.com
OBJECTIVE: Language functional magnetic resonance imaging (fMRI) has been used
extensively in the past decade for both clinical and research purposes. Its integration in the …

Global and local fMRI signals driven by neurons defined optogenetically by type and wiring

JH Lee, R Durand, V Gradinaru, F Zhang, I Goshen… - Nature, 2010 - nature.com
Despite a rapidly-growing scientific and clinical brain imaging literature based on functional
magnetic resonance imaging (fMRI) using blood oxygenation level-dependent (BOLD) …

7T vs. 4T: RF power, homogeneity, and signal‐to‐noise comparison in head images

JT Vaughan, M Garwood, CM Collins… - … in Medicine: An …, 2001 - Wiley Online Library
Signal‐to‐noise ratio (SNR), RF field (B1), and RF power requirement for human head
imaging were examined at 7T and 4T magnetic field strengths. The variation in B1 …

The future of ultra-high field MRI and fMRI for study of the human brain

JH Duyn - Neuroimage, 2012 - Elsevier
MRI and fMRI have been used for about three and two decades respectively and much has
changed over this time period, both in the quality of the data and in the range of applications …

Effects of retinal ganglion cell loss on magno-, parvo-, koniocellular pathways in the lateral geniculate nucleus and visual cortex in glaucoma

YH Yücel, Q Zhang, RN Weinreb, PL Kaufman… - Progress in retinal and …, 2003 - Elsevier
Glaucoma is a leading cause of world blindness, and retinal ganglion cell death is its
pathological hallmark. There is accumulating evidence that glaucomatous damage extends …

Imaging brain function in humans at 7 Tesla

E Yacoub, A Shmuel, J Pfeuffer… - … in Medicine: An …, 2001 - Wiley Online Library
This article describes experimental studies performed to demonstrate the feasibility of BOLD
fMRI using echo‐planar imaging (EPI) at 7 T and to characterize the BOLD response in …

Microvascular BOLD contribution at 4 and 7 T in the human brain: gradient‐echo and spin‐echo fMRI with suppression of blood effects

TQ Duong, E Yacoub, G Adriany, X Hu… - … in Medicine: An …, 2003 - Wiley Online Library
The BOLD signal consists of an intravascular (IV) and an extravascular (EV) component from
both small and large vessels. Their relative contributions are dependent on field strength …

Magnetic resonance imaging at ultrahigh fields

K Uğurbil - IEEE transactions on biomedical engineering, 2014 - ieeexplore.ieee.org
Since the introduction of 4 T human systems in three academic laboratories circa 1990,
rapid progress in imaging and spectroscopy studies in humans at 4 T and animal model …

Analysis of wave behavior in lossy dielectric samples at high field

QX Yang, J Wang, X Zhang, CM Collins… - … in medicine: an …, 2002 - Wiley Online Library
Radiofrequency (RF) field wave behavior and associated nonuniform image intensity at high
magnetic field strengths are examined experimentally and numerically. The RF field …