- c-fos Immunoreactivity at the Auditory and Visual Cortex in Experimentally Induced Deafness in Guinea Pigs
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Park YH, Lee KO, Kim SI, Park JY, Koo BS, Kim YM, Rha KS
- KMID: 2141199
- Korean J Otorhinolaryngol-Head Neck Surg.
- 2008 Jul;51(7):602-608.
BACKGROUND AND OBJECTIVES: Recently, functional studies for auditory cortex are being watched with interest in accordance with development of many radiologic equipments and surgical devices for sensorineural hearing loss. Moreover,... -
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- Are Auditory Hallucinations Related to the Brain's Resting State Activity? A 'Neurophenomenal Resting State Hypothesis'
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Northoff G
- KMID: 2279928
- Clin Psychopharmacol Neurosci.
- 2014 Dec;12(3):189-195.
- doi: 10.9758/cpn.2014.12.3.189
While several hypotheses about the neural mechanisms underlying auditory verbal hallucinations (AVH) have been suggested, the exact role of the recently highlighted intrinsic resting state activity of the brain remains... -
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- Distribution of Neuropeptide Y and Nitric Oxide Synthase Containing Neurons in the Cerebral Cortex of Aged Rats
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Lee CH, Huh YB, Ahn HK
- KMID: 1530058
- Korean J Anat.
- 1998 Apr;31(2):217-224.
Age-related changes of neuropeptide Y (NPY) and nitric oxide synthase (NOS)/nicotinamide adenine dinucleotide phosphate-diaphorase (NADPH-d) were examined in the rat cerebral cortex by immunohistochemical and histoche-mical methods. Double labeling for... -
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- Immunohistochemical Study on the Distribution of Neuropeptide Yand NADPH-Diaphorase Positive Neurons in the Cerebral Cortex of Mice
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Kim YS, Huh YB, Ahn HK
- KMID: 2283066
- Korean J Phys Anthropol.
- 1998 Jun;11(1):61-71.
This study was aimed to clarify the change of neuropeptide Y -immunoreactive (NPY -IR) and NADPH -diaphorase (NADPH -d)-positive neurons associated with aging of ICR and C57Bl/6 mice. To verify... -
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- A case of pure word deafness
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Sung SM, Kim SH, Park KH
- KMID: 2442965
- J Korean Neurol Assoc.
- 1997 Apr;15(2):377-381.
Pure word deafness refers to an inability to understand spoken language with relatively normal reading, writing and speaking as well as comprehension of nonverbal sounds. We report a case of... -
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- Auditory Functional MRI Findings in Patients with Unilateral Hearing Loss
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Kim SY, Kim DI, Kim HN, Chung MH, Lee WS, Lee HK, Choi JY, Kang SS
- KMID: 2276151
- Korean J Otolaryngol-Head Neck Surg.
- 2004 May;47(5):419-425.
BACKGROUND AND OBJECTIVES: Auditory pathway is a unique sensory system in that its ascending pathway has both contralateral and ipsilateral projection to auditory cortex. It has been known that monaural... -
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- Cochlear Implant Failure due to Cochlear Nerve Deficiency in a Child with Normal Internal Auditory Canal
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Kim SH, Jeong SW, Kim LS
- KMID: 1455611
- Korean J Otorhinolaryngol-Head Neck Surg.
- 2010 Nov;53(11):729-732.
- doi: 10.3342/kjorl-hns.2010.53.11.729
The cochlear nerve, which propagates electrical signals to the auditory cortex, must function well for successful cochlear implantation. A narrow internal auditory canal (IAC) increases the risk of hypoplasia or... -
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- Functional MR Imaging of Cerebral Auditory Cortex with Linguistic
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Kang SJ, Kim JH, Shin T
- KMID: 2103377
- J Korean Radiol Soc.
- 1999 Aug;41(2):241-247.
- doi: 10.3348/jkrs.1999.41.2.241
PURPOSE: To obtain preliminary data for understanding the central auditory neural pathway by means of functional MR imaging (fMRI) of the cerebral auditory cortex during linguistic and non-linguistic auditory stimulation.... -
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- Change in Functional Connectivity in Tinnitus and its Relation with Tinnitus Laterality
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Song EJ, Ryu CW, Jahng GH, Park MS, Byun JY, Park S, Kim EJ, Choi WS
- KMID: 2360430
- J Korean Soc Radiol.
- 2016 Dec;75(6):434-445.
- doi: 10.3348/jksr.2016.75.6.434
PURPOSE: To identify potential differences in resting-state networks according to laterality of tinnitus using resting-state functional MRI (fMRI). MATERIALS AND METHODS: A total of 83 age-matched subjects consisting of 19 patients... -
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- Effect of Long-Term Food Restriction on Nitric Oxide Synthase-Positive Neurons in Rat Cerebral Cortex
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Pi YH, Huh YB, Kang KL, Jang IS, Cho JS, Kim JH, Yoo JH, Ahn HK
- KMID: 2224558
- Korean J Anat.
- 2000 Aug;33(4):479-486.
Nitric oxide is synthesized by cells containing the nitric oxide synthase (NOS), and NADPH-diaphorase (NADPH-d) is a selective histochemical marker for the NOS in the brain. The influence of feeding... -
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- Acoustic Change Complex: Clinical Implications
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Kim JR
- KMID: 2167520
- J Audiol Otol.
- 2015 Dec;19(3):120-124.
- doi: 10.7874/jao.2015.19.3.120
The acoustic change complex (ACC) is a cortical auditory evoked potential elicited in response to a change in an ongoing sound. The characteristics and potential clinical implications of the ACC... -
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- A Study of the Effect of Acoustic Noise Attenuator on Auditory Functional MRI
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Kim SH, Kim IS, Lee JJ, Park JA, Lee YJ, Yeo JR, Bae SJ, Lee SH, Chang Y
- KMID: 2116684
- J Korean Soc Magn Reson Med.
- 2005 Dec;9(2):134-139.
PURPOSE: To evaluate the usefulness of acoustic noise attenuator on auditory fMRI examination. MATERIALS AND METHODS: The acoustic noise attenuator consists of mask, earmuff and silicon earplug. The soft polyurethane... -
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- Abrupt Change in Electrophysiological Properties Begins From Postnatal Day 7 Before Hearing Onset in the Developing Mice Auditory Cortical Layer II/III Neurons
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Ahn SC
- KMID: 2455369
- Clin Exp Otorhinolaryngol.
- 2019 Aug;12(3):279-286.
- doi: 10.21053/ceo.2018.01431
OBJECTIVES: In the developing auditory cortex, maturation of electrophysiological properties and cell types before and after hearing onset has been reported previously. However, the exact timing of firing pattern change... -
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- Seizure-Related Change of NADPH-diaphorase and Calbindin D28k Positive Neurons in the Cerebral Cortex of Rats
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Cha SJ, Huh YB, Lee WK, Kim JH, Yoo JH, Ahn HK
- KMID: 1530632
- Korean J Anat.
- 1999 Dec;32(6):821-829.
Administration of kainate (KA) results in the induction of epileptiform activity and limbic motor seizures. Nitric oxide (NO) is a gaseous messenger that plays a role in neural transmission, long... -
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- Reduced Gray Matter Volume of Auditory Cortical and Subcortical Areas in Congenitally Deaf Adolescents: A Voxel-Based Morphometric Study
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Tae WS
- KMID: 2175571
- Investig Magn Reson Imaging.
- 2015 Mar;19(1):1-9.
- doi: 10.13104/imri.2015.19.1.1
PURPOSE: Several morphometric studies have been performed to investigate brain abnormalities in congenitally deaf people. But no report exists concerning structural brain abnormalities in congenitally deaf adolescents. We evaluated the... -
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- Changes in the Regional Cerebral Blood Flow in Postlingual Deaf Patients Measured by ECD-SPECT: Preliminary Study
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Han MA, Yeo SW, Yang DW, Chung YA, Park KH, Choi HG, Kim SH, Park SN
- KMID: 2277093
- Korean J Otorhinolaryngol-Head Neck Surg.
- 2009 Sep;52(9):724-729.
- doi: 10.3342/kjorl-hns.2009.52.9.724
BACKGROUND AND OBJECTIVES: Cochlear implantation improves hearing ability in adults with profound deafness. Using non-invasive functional brain imaging methods, it is now possible to assess regional blood flow and activity... -
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- Severe Temporal Hyper-Activated States Caused by Noise in Tinnitus and Hyperacusis with Normal Hearing
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Bae EB, Lee JH
- KMID: 2454660
- J Audiol Otol.
- 2019 Jul;23(3):160-166.
- doi: 10.7874/jao.2018.00514
Lots of neuroimaging and animal studies have revealed that tinnitus and hyperacusis share the same patterns in the bottom up central auditory process. The aim was to identify the abnormal... -
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- Expressional Change of Endothelial Nitric Oxide Synthase in Rat Cerebral Cortex after Kainic Acid-Induced Seizure
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Kim IS, Huh YB, Park C, Kang MJ, Lee JR, Kim JH, Yoo JH, Ahn HK
- KMID: 2224557
- Korean J Anat.
- 2000 Aug;33(4):471-478.
Administration of kainic acid (KA) results in induction of epileptiform activity and motor seizures. Nitric oxide (NO) mediates the increase in cerebral blood flow during seizure activity. However, the production... -
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- Using fMRI to Detect Activation of the Cortical and Subcortical Auditory Centers: Development of a Standard Protocol for a Conventional 1.5-T MRI Scanner
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Tae WS, Kim SS, Lee KU, Lee SH, Choi HK, Nam EC
- KMID: 2026168
- J Korean Soc Radiol.
- 2009 Nov;61(5):279-289.
- doi: 10.3348/jksr.2009.61.5.279
PURPOSE: We wanted to develop a standard protocol for auditory functional magnetic resonance imaging (fMRI) for detecting blood oxygenation level-dependent (BOLD) responses at the cortical and subcortical auditory centers with... -
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- Immunoreactivity of Calcium-Binding Proteins in the Central Auditory Nervous System of Aged Rats
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Hong SM, Chung SY, Park MS, Huh YB, Park MS, Yeo SG
- KMID: 1466291
- J Korean Neurosurg Soc.
- 2009 Apr;45(4):231-235.
- doi: 10.3340/jkns.2009.45.4.231
OBJECTIVE: While many factors contribute to aging, changes in calcium homeostasis and calcium related neuronal processes are likely to be important. High intracellular calcium is toxic to cells and alterations... -
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