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Hypoperfusion in frontotemporal dementia and Alzheimer disease by arterial spin labeling MRI.

• A. T. Du, Geon Ho Jahng, +7 authors Norbert Schuff
• Neurology
• 2006

OBJECTIVES To test if arterial spin labeling (ASL) MRI could detect a pattern of hypoperfusion in frontotemporal dementia (FTD) vs cognitively normal (CN) control subjects; to determine the regional… (More)

FAIR exempting separate T (1) measurement (FAIREST): a novel technique for online quantitative perfusion imaging and multi-contrast fMRI.

• Susan Lai, Jyh Seng Wang, Geon Ho Jahng
• NMR in biomedicine
• 2001

A new pulse sequence, dubbed FAIR exempting separate T(1) measurement (FAIREST) in which a slice-selective saturation recovery acquisition is added in addition to the standard FAIR (flow-sensitive… (More)

The detection and discrimination of malignant and benign focal hepatic lesions: T2 weighted vs diffusion-weighted MRI.

• Dal Mo Yang, Geon Ho Jahng, +5 authors Sung Yoon Park
• The British journal of radiology
• 2011

OBJECTIVE The purpose of this study was to evaluate the use of diffusion-weighted imaging (DWI) for the detection and characterisation of focal hepatic lesions compared with the use of T(2) weighted… (More)

Time-resolved MR angiography for detecting and grading ovarian venous reflux: comparison with conventional venography.

• Dal Mo Yang, Hyun Cheol Kim, Doo Hyun Nam, Geon Ho Jahng, Chu Yeop Huh, Jae Wan Lim
• The British journal of radiology
• 2012

OBJECTIVE The purpose of this study was to compare the diagnostic accuracy of time-resolved MR angiography (TR-MRA) with that of conventional venography for the detection and grading of ovarian… (More)

Magnetic Resonance Findings in Two Episodes of Repeated Cerebral Fat Embolisms in a Patient with Autologous Fat Injection into the Face

• Kyung Mi Lee, Eui Jong Kim, Geon Ho Jahng, Dae-il Chang
• Journal of Korean Neurosurgical Society
• 2012

We report magnetic resonance image (MRI) and magnetic resonance spectroscopy (MRS) findings in a patient of cerebral fat embolism (CFE) occurred in a 26-year-old woman after an autologous fat… (More)

The Combination of X-ray-mediated Radiosurgery and Gene-mediated Immunoprophylaxis for Advanced Intracerebral Gliosarcomas in Rats

• Henry M. Smilowitz, Jeffrey A. Coderre, +5 authors Daniel N. Slatkin
• Journal of Neuro-Oncology
• 2002

Rats with advanced, imminently lethal, ∼4 mm diameter, left-sided intracerebral 9L gliosarcoma (9LGS), a well characterized malignant tumor with some similarities to human high-grade astrocytomas,… (More)

A pilot study of brain activation in children with trichotillomania during a visual-tactile symptom provocation task: A functional magnetic resonance imaging study

• Joseph A. Lee, Chang Kook Kim, Geon Ho Jahng, Lyahn K. Hwang, Goen Ho Bahn
• Progress in Neuro-Psychopharmacology and…
• 2010

OBJECTIVES In order to reveal the etiology and pathophysiology of trichotillomania (TTM), it is necessary to investigate which brain regions are involved in TTM, but limited knowledge exists… (More)

Changes of Motor Deactivation Regions in Patients with Intracranial Lesions

• Seung Hwan Lee, Jun Seok Koh, Chang-Woo Ryu, Geon Ho Jahng
• Journal of Korean Neurosurgical Society
• 2013

OBJECTIVE There is a rich literature confirming the default mode network found compatible with task-induced deactivation regions in normal subjects, but few investigations of alterations of the motor… (More)

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