• Title/Summary/Keyword: Clinical applications

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Radiomics and Deep Learning from Research to Clinical Workflow: Neuro-Oncologic Imaging

  • Ji Eun Park;Philipp Kickingereder;Ho Sung Kim
    • Korean Journal of Radiology
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    • v.21 no.10
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    • pp.1126-1137
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    • 2020
  • Imaging plays a key role in the management of brain tumors, including the diagnosis, prognosis, and treatment response assessment. Radiomics and deep learning approaches, along with various advanced physiologic imaging parameters, hold great potential for aiding radiological assessments in neuro-oncology. The ongoing development of new technology needs to be validated in clinical trials and incorporated into the clinical workflow. However, none of the potential neuro-oncological applications for radiomics and deep learning has yet been realized in clinical practice. In this review, we summarize the current applications of radiomics and deep learning in neuro-oncology and discuss challenges in relation to evidence-based medicine and reporting guidelines, as well as potential applications in clinical workflows and routine clinical practice.

Hyperpolarized Carbon-13 Magnetic Resonance Imaging: Technical Considerations and Clinical Applications

  • Ying-Chieh Lai;Ching-Yi Hsieh;Yu-Hsiang Juan;Kuan-Ying Lu;Hsien-Ju Lee;Shu-Hang Ng;Yung-Liang Wan;Gigin Lin
    • Korean Journal of Radiology
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    • v.25 no.5
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    • pp.459-472
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    • 2024
  • Hyperpolarized (HP) carbon-13 (13C) MRI represents an innovative approach for noninvasive, real-time assessment of dynamic metabolic flux, with potential integration into routine clinical MRI. The use of [1-13C]pyruvate as a probe and its conversion to [1-13C]lactate constitute an extensively explored metabolic pathway. This review comprehensively outlines the establishment of HP 13C-MRI, covering multidisciplinary team collaboration, hardware prerequisites, probe preparation, hyperpolarization techniques, imaging acquisition, and data analysis. This article discusses the clinical applications of HP 13C-MRI across various anatomical domains, including the brain, heart, skeletal muscle, breast, liver, kidney, pancreas, and prostate. Each section highlights the specific applications and findings pertinent to these regions, emphasizing the potential versatility of HP 13C-MRI in diverse clinical contexts. This review serves as a comprehensive update, bridging technical aspects with clinical applications and offering insights into the ongoing advancements in HP 13C-MRI.

Electrochemical Biosensors for Biomedical and Clinical Applications: A Review

  • Rahman Md. Aminur;Park Deog-Su;Shim Yoon-Bo
    • Journal of Biomedical Engineering Research
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    • v.26 no.5
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    • pp.271-282
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    • 2005
  • There are strong demands for accurate, fast, and inexpensive devices in the medical diagnostic laboratories, such as biosensors and chemical sensors. Biosensors can provide the reliable and accurate informations on the desired biochemical parameters, which is an essential prerequisite for a patient before going for a treatment. They can be used for continuous measurements of metabolites, blood cations, gases, etc. Of these, electrochemical biosensors play an important role in the improvement of public health, because rapid detection, high sensitivity, small size, and specificity are achievable for clinical diagnostics. In this paper, the clinical applications with electrochemical biosensors are reviewed. An attempt is also made to highlight some of the trends that govern the research and developments of the important biosensors that are associated to clinical diagnosis.

Pediatric Cardiothoracic CT Guideline Provided by the Asian Society of Cardiovascular Imaging Congenital Heart Disease Study Group: Part 2. Contemporary Clinical Applications

  • Hyun Woo Goo;Suvipaporn Siripornpitak;Shyh-Jye Chen;Oktavia Lilyasari;Yu-Min Zhong;Haifa Abdul Latiff;Eriko Maeda;Young Jin Kim;I-Chen Tsai;Dong Man Seo
    • Korean Journal of Radiology
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    • v.22 no.8
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    • pp.1397-1415
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    • 2021
  • The use of pediatric cardiothoracic CT for congenital heart disease (CHD) was traditionally limited to the morphologic evaluation of the extracardiac thoracic vessels, lungs, and airways. Currently, the applications of CT have increased, owing to technological advancements in hardware and software as well as several dose-reduction measures. In the previously published part 1 of the guideline by the Asian Society of Cardiovascular Imaging Congenital Heart Disease Study Group, we reviewed the prerequisite technical knowledge for clinical applications in a user-friendly and vendor-specific manner. Herein, we present the second part of our guideline on contemporary clinical applications of pediatric cardiothoracic CT for CHD based on the consensus of experts from the Asian Society of Cardiovascular Imaging CHD Study Group. This guideline describes up-to-date clinical applications effectively in a systematic fashion.

A Literature Study On Physiology, Pathology and Clinical Applications for TCM Cosmetology (중의미용(中醫美容)의 생리병리, 임상응용에 관한 문헌고찰)

  • Yang, Mi-Sung;Shin, Mi-Sook
    • Korean Journal of Acupuncture
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    • v.26 no.4
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    • pp.107-118
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    • 2009
  • Objectives : This study was performed to investigate physiology, pathology and clinical applications for cosmetology in Traditional Chinese Medicine. We hope most clinicians practicing cosmetic acupuncture to understand theoretical background well and to treat cosmetic diseases more diversely by this paper. Methods : We collected useful informations from 35 papers in Chinese at website www.cnki.net about TCM treatments including acupuncture, moxibustion and herbal medicine. And we could see important factors connected with physiology, pathology and clinical applications within this field. Conclusions : Liver, lung, stomach, mental disorders and yin-deficiency constitution were connected each other in cosmetic physiology. Blood stasis and congestion were thought highly in cosmetic pathology. In clinical applications, wet cupping therapy on the acupoints located in the back line of Governor Vessel(GV), ear-acupuncture, acupuncture using local facial acupoints, pharmacopuncture, moxibustion were used diversely for each case with cosmetic disorders. Especially, local acupoints and remote acupoints were selected at the same time for wrinkle care. And studies on plastic surgery sequelae, dark skin, acne and melasma were more published than those on wrinkle care.

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Artificial Intelligence in Neuroimaging: Clinical Applications

  • Choi, Kyu Sung;Sunwoo, Leonard
    • Investigative Magnetic Resonance Imaging
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    • v.26 no.1
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    • pp.1-9
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    • 2022
  • Artificial intelligence (AI) powered by deep learning (DL) has shown remarkable progress in image recognition tasks. Over the past decade, AI has proven its feasibility for applications in medical imaging. Various aspects of clinical practice in neuroimaging can be improved with the help of AI. For example, AI can aid in detecting brain metastases, predicting treatment response of brain tumors, generating a parametric map of dynamic contrast-enhanced MRI, and enhancing radiomics research by extracting salient features from input images. In addition, image quality can be improved via AI-based image reconstruction or motion artifact reduction. In this review, we summarize recent clinical applications of DL in various aspects of neuroimaging.

Clinical Applications of Bioactive Milk Components: A Review (우유 생리활성 물질의 임상적 적용)

  • Han, Rae Hee;Yoon, Sung Hee;Kim, Geun-Bae
    • Journal of Dairy Science and Biotechnology
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    • v.37 no.3
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    • pp.167-176
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    • 2019
  • Milk contains essential nutrients and functional compounds, such as calcium, fat-soluble vitamins A, D, E, and K, carotenoids, bioactive peptides, and sphingolipids. The bioactive molecules from milk are not expensive and have an added advantage of being derived from food. Therefore, they are more stable and have a broader spectrum than that of other chemicals. Bioactive milk components are useful for treating non-digestive tract disorders, such as cancer, cognitive decline, and hypertension. However, the clinical application of certain breast milk ingredients is limited due to the lack of a large-scale production technology. Once the scaled-up production of lactoferrin became possible, clinical applications were devised and evaluated. Similarly, human alpha-lactalbumin made lethal to tumor cells (HAMLET) can be produced on a large scale as a recombinant protein in microorganisms or in transgenic cattle using suitable separation systems. HAMLET can be used to treat human skin papilloma and cancer. Studies on breast milk that explored the clinical applications of the bioactive components of breast milk have spurred the development of translational medicine and breast milk-derived therapeutics. Some breast-milk derived therapeutic agents are already available to clinicians. Many components of breast milk have shown efficacy in pre-clinical studies and have valid clinical evaluations.

Clinical Applications of Gastrointestinal Manometry in Children

  • Hong, Jeana
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.17 no.1
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    • pp.23-30
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    • 2014
  • Manometry is a noninvasive diagnostic tool for identifying motility dysfunction of the gastrointestinal tract. Despite the great technical advances in monitoring motility, performance of the study in pediatric patients has several limitations that should be considered during the procedure and interpretation of the test results. This article reviews the clinical applications of conventional esophageal and anorectal manometries in children by describing a technique for performing the test. This review will develop the uniformity required for the methods of performance, the parameters for measurement, and interpretation of test results that could be applied in pediatric clinical practice.

Clinical Applications of Light Therapy for Sleep Disorders (수면장애에서 광치료의 이용)

  • Sohn, Chang-Ho
    • Sleep Medicine and Psychophysiology
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    • v.15 no.1
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    • pp.12-16
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    • 2008
  • Light therapy (also called light treatment or phototherapy) involves scheduled exposure to bright artificial light. Evidence-based treatments for sleep disorders especially for circadian rhythm sleep disorders include light therapy and pharmacotherapy. In clinical practice, many of patients with sleep problems tend to impair circadian rhythmicity. Considering that light is the most potent entraining agent of circadian rhythm, careful use of light therapy can be recommended for patients with several kinds of sleep disorders. I briefly review the possible therapeutic mechanisms and clinical applications of light therapy, focusing on circadian sleep disorders.

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Studies on Symptom, Pathology, Composition and Clinical Applications of Woman-related Disease Prescriptions in Bang Yahk Hap Peun (방약합편 중 부인과에 관련된 방제의 활용에 대한 고찰)

  • Cho Dae Yeon;Kim Young Il;Lee Young Sook;Kang Sung Hyun;Park Jong Chan;Rho Euy Joon;Yun Young Gab
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.6
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    • pp.1543-1547
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    • 2004
  • In this study, symptoms, pathologies, compositions and clinical applications of 52 prescriptions for woman-related disease treatment descripted in Bang Yahk Hap Peun were investigated. The results were same as following; Classification of prescriptions for woman-related disease treatments was 23 prescriptions in high-chepter, prescriptions in 16 medium-chepter, and prescriptions in 13 low-chepter prescriptions and the frequency of clinical applications for high-chepter, medium-chepter and low-chepter prescriptions was 44%, 31% and 25%, respectively. Clinical applications of woman-related disease prescriptions were identified aocording to pre-pregnancy and post-birth, uterus, breast disease, before pregnancy. Infertile, emmeniopathy, uterus Blooding made practical application to high frequency in the treatments. Oriental Medical Pathology applied with prescriptions were Biheo(脾虛), Ganbinoyool(肝脾怒鬱), Infirmity(虛弱), 熱入血室, Jungpung(中風), Gihyulguheo(氣血俱虛), hyulheo(血虛), Aeohyul(瘀血) etc. Prescriptions applied with the most frequency in woman-related disease were Samuoltang(四物湯), Sagunjatang(四君子湯), Gungkuitang(芎歸湯), Boanbaekchuolsan(保安白朮散), Dangguibohyeltang(當歸補血湯), Sanhyointang(酸棗仁湯), Dohongsamuoltang(桃紅四物湯), Jipeisan(芷貝散), Silsosan(失笑散).