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Usefulness of Near-infrared Spectroscopy for Diagnosis of Traumatic Intracranial Hemorrhage in Postmortem Inspection

Park JP, Lee TS, Choi M, Yang KM, Park J, Won Y, Choi SG, Lee K, Kim JH, Kang CL, Choi SW

Near-infrared spectroscopy is a device used to determine whether traumatic intracranial hemorrhage has occurred and is primarily used for screening in emergency situations. In this study we examined the applicability...
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Lipid-Core Plaque Assessed by Near-Infrared Spectroscopy and Procedure Related Microvascular Injury

Yang HM, Yoon MH, Lim HS, Seo KW, Choi BJ, Choi SY, Hwang GS, Tahk SJ

BACKGROUND AND OBJECTIVES: Microvascular damage due to distal embolization during percutaneous coronary intervention (PCI) is an important cause of periprocedural myocardial infarction. We assessed the lipid-core plaque using near-infrared spectroscopy...
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Promising Neuroimaging Biomarkers in Depression

Lai CH

The neuroimaging has been applied in the study of pathophysiology in major depressive disorder (MDD). In this review article, several kinds of methodologies of neuroimaging would be discussed to summarize...
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Clinical Application of Near-Infrared Spectroscopy in Neonates

Jeon GW

The incidence of cerebral palsy has not decreased despite advances in neonatal care. Preterm infants are at a high risk of cerebral palsy. Moreover, preterm infants might experience permanent neurological...
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Development of a multi-channel NIRS-USG hybrid imaging system for detecting prostate cancer and improving the accuracy of imaging-based diagnosis: a phantom study

Bae H, Kim SS, Lee S, Song H, Lee S, Koh D, Kim JG, Jung DC

PURPOSE: This study aimed to develop a multi-channel near-infrared spectroscopy (NIRS) and ultrasonography (USG) fusion imaging system for imaging prostate cancer and to verify its diagnostic capability by applying the...
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fNIRS Assessment during an Emotional Stroop Task among Patients with Depression: Replication and Extension

Nishizawa , Kanazawa T, Kawabata Y, Matsubara , Maruyama S, Kawano M, Kinoshita , Koh J, Matsuo K, Yoneda H

OBJECTIVE: Accumulated evidence collected via functional near-infrared spectroscopy (fNIRS) has been reported with regard to mental disorders. A previous finding revealed that emotional words evoke left frontal cortex activity in...
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Increased Ventrolateral Prefrontal Cortex Activation during Accurate Eyewitness Memory Retrieval: An Exploratory Functional Near-Infrared Spectroscopy Study

Ham K, Kim KP, Jeong H, Yoo SH

We investigated the neural correlates of accurate eyewitness memory retrieval using functional near-infrared spectroscopy. We analyzed oxygenated hemoglobin (HbOâ‚‚) concentration in the prefrontal cortex during eyewitness memory retrieval task and...
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Application of near-infrared spectroscopy in clinical neurology

Kim YH, Kim BJ, Bae JS

Near-infrared spectroscopy (NIRS) monitoring has been used mainly to detect reduced perfusion of the brain during orthostatic stress in order to assess orthostatic intolerance (OI). Many studies have investigated the...
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Compression stockings reduce the incidence of hypotension but not that of cerebral desaturation events in the beach-chair position: a randomized controlled trial

Woo JH, Kim YJ, Jeong JS, Chae JS, Lee YR, Chon JY

BACKGROUND: The beach-chair position (BCP) results in decreases in venous return, cardiac output, and cerebral perfusion pressure. In this randomized, prospective study, we investigated whether applying thigh-high compression stockings affected...
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Changes of hemodynamic and cerebral oxygenation after exercise in normobaric and hypobaric hypoxia: associations with acute mountain sickness

Kammerer T, Faihs V, Hulde N, Bayer A, Hübner M, Brettner F, Karlen W, Kröpfl JM, Rehm M, Spengler C, Schäfer S

OBJECTIVE: Normobaric (NH) and hypobaric hypoxia (HH) are associated with acute mountain sickness (AMS) and cognitive dysfunction. Only few variables, like heart-rate-variability, are correlated with AMS. However, prediction of AMS...
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Advances in Intravascular Imaging: New Insights into the Vulnerable Plaque from Imaging Studies

Yonetsu T, Jang IK

The term “vulnerable plaque” denotes the plaque characteristics that are susceptible to coronary thrombosis. Previous post-mortem studies proposed 3 major mechanisms of coronary thrombosis: plaque rupture, plaque erosion, and calcified...
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Fourier transform infrared spectroscopy for analysis of kidney stones

Khan AH, Imran S, Talati J, Jafri L

PURPOSE: To compare the results of a chemical method of kidney stone analysis with the results of Fourier transform infrared (FT-IR) spectroscopy. MATERIALS AND METHODS: Kidney stones collected between June and...
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Near-Infrared Spectroscopy versus Transcranial Doppler-Based Monitoring in Carotid Endarterectomy

Cho JW, Jang JS

BACKGROUND: Proper monitoring of cerebral perfusion during carotid artery surgery is crucial for determining if a shunt is needed. We compared the safety and reliability of near-infrared spectroscopy (NIRS) with...
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Application of Near-Infrared Spectroscopy in Neurological Disorders: Especially in Orthostatic Intolerance

Kim YH, Paik SH, V ZP, Seok HY, Jeon NJ, Kim BM, Kim BJ

Near-infrared spectroscopy (NIRS), a noninvasive optical method, utilizes the characteristic absorption spectra of hemoglobin in the near-infrared range to provide information on cerebral hemodynamic changes in various clinical situations. NIRS...
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Clinical photoacoustic imaging of cancer

Valluru KS, Willmann J

Photoacoustic imaging is a hybrid technique that shines laser light on tissue and measures optically induced ultrasound signal. There is growing interest in the clinical community over this new technique...
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Correlation between Tissue Oxygen Saturation and Global Oxygenation Parameters in Emergency Patients: A Pilot Clinical Study

Yoon YW, Cho YM, Kim HB, Ryu JH, Park MR, Min MK, Kim YI, Park SW

PURPOSE: Near-infrared spectroscopy (NIRS) can noninvasively assess changes in tissue oxygen saturation (StOâ‚‚). The primary concern of the current study is to determine whether StOâ‚‚ can be used as a...
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Assessment of Circulatory Status of the Newborn in the Neonatal Intensive Care Unit

Suzuki K

Birth is a moment of transition from intra- to extra-uterine life, which is characterized as switching of gas-exchanging organs from the placenta to the lungs. It is achieved by aeration...
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Spontaneous Low-Frequency Cerebral Hemodynamics Oscillations in Restless Legs Syndrome with Periodic Limb Movements During Sleep: A Near-Infrared Spectroscopy Study

Byun JI, Jung KY, Lee GT, Kim CK, Kim BM

BACKGROUND AND PURPOSE: Periodic limb movements (PLM) during sleep (PLMS) are associated with cortical and cardiovascular activation. Changes in cerebral hemodynamics caused by cortical activity can be measured using near-infrared...
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Anesthetic management for separation of thoracopagus twins with complex congenital heart disease: a case report

Seo M, Chung IS, Karm MH, Oh JM, Shin WJ

Although thoracopagus twins joined at the upper chest are the most common type of conjoined twins, the separation surgery in these cases has a higher mortality rate. Here, we describe...
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Effects of intravenously administered indocyanine green on near-infrared cerebral oximetry and pulse oximetry readings

Baek HY, Lee HJ, Kim JM, Cho SY, Jeong S, Yoo KY

BACKGROUND: Intravenously administered indocyanine green (ICG) may cause misreadings of cerebral oximetry and pulse oximetry in patients undergoing carotid endarterectomy under general anesthesia. The present study determined the effects of...
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