Current Journal of Neurology最新文献

筛选
英文 中文
Translation and psychometric validation of the Persian version of amyotrophic lateral sclerosis cognitive behavioral screen (ALS-CBS) and revised amyotrophic lateral sclerosis functional rating scale (ALSFRS-R). 波斯语版肌萎缩侧索硬化症认知行为筛查(ALS-CBS)和修订版肌萎缩侧索硬化症功能评定量表(ALSFRS-R)的翻译和心理测量学验证。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20299
Elnaz Naserzadeh, Nahid Olfati, Saeed Akhlaghi, Maryam Emadzadeh, Azra Rashidnezhad, Shahriar Nafissi, Farzad Fatehi, Payam Sarraf, Bahram Haghi-Ashtiani, Bentolhoda Ziaadini, Behnaz Ansari, Ali Asghar Okhovat, Keivan Basiri, Reza Boostani
{"title":"Translation and psychometric validation of the Persian version of amyotrophic lateral sclerosis cognitive behavioral screen (ALS-CBS) and revised amyotrophic lateral sclerosis functional rating scale (ALSFRS-R).","authors":"Elnaz Naserzadeh, Nahid Olfati, Saeed Akhlaghi, Maryam Emadzadeh, Azra Rashidnezhad, Shahriar Nafissi, Farzad Fatehi, Payam Sarraf, Bahram Haghi-Ashtiani, Bentolhoda Ziaadini, Behnaz Ansari, Ali Asghar Okhovat, Keivan Basiri, Reza Boostani","doi":"10.18502/cjn.v24i1.20299","DOIUrl":"10.18502/cjn.v24i1.20299","url":null,"abstract":"<p><p><b>Background:</b> The Amyotrophic Lateral Sclerosis Cognitive Behavioral Screen (ALS-CBS) and the Revised Amyotrophic Lateral Sclerosis Functional Rating Scale (ALSFRS-R) are widely recognized tools for evaluating cognitive, behavioral, and functional changes in patients with amyotrophic lateral sclerosis (ALS). Given the increasing number of ALS cases in Persian-speaking communities, there is a critical need for culturally and linguistically adapted versions of these instruments. The objective of this study was to translate the ALS-CBS and ALSFRS-R into Persian and evaluate their validity and reliability to ensure their applicability in clinical practice and research. <b>Methods:</b> The Persian versions of the ALS-CBS and ALSFRS-R questionnaires were developed using the translation-back translation method. The translated questionnaires were administered to 36 individuals diagnosed with ALS. To assess content validity, neuromuscular specialists evaluated each item based on relevance, clarity, simplicity, necessity, and comprehensiveness, using content validity ratio (CVR) and content validity index (CVI) measures. Internal consistency reliability was assessed using Cronbach's alpha coefficient. Test-retest reliability was evaluated using the intra-class correlation coefficient (ICC). Statistical analysis was conducted using SPSS software. <b>Results:</b> All questionnaire items demonstrated satisfactory face validity after expert-guided revisions. The minimum acceptable values for CVI (≥ 0.78) and CVR (≥ 0.62) were achieved by correcting items that initially scored below the threshold. Reliability analysis revealed ICC values of 0.969 and 0.816 for the cognitive and behavioral sections of the ALS-CBS, respectively, and 0.909 for the ALSFRS-R. Cronbach's alpha coefficients were 0.791 for the ALS-CBS behavioral section and 0.825 for the ALSFRS-R, indicating acceptable internal consistency. <b>Conclusion:</b> The Persian versions of the ALS-CBS and ALSFRS-R have been shown to be both valid and reliable. These adapted tools provide valuable resources for assessing the cognitive, behavioral, and functional status of patients with ALS in Persian-speaking populations, ultimately supporting more accurate diagnosis, monitoring, and disease management.</p>","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"16-22"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174640/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965098","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Globus pallidotomy for the management of post-stroke hemichorea: A case report. 苍白球切开术治疗脑卒中后出血1例。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20304
Sajad Shafiee, Abbas Tafakhori, Hasan Babaee, Majid Raz, Saeed Kargar-Soleimanabad, Reza Yazdani-Cherati, Omid Ahmadvand
{"title":"Globus pallidotomy for the management of post-stroke hemichorea: A case report.","authors":"Sajad Shafiee, Abbas Tafakhori, Hasan Babaee, Majid Raz, Saeed Kargar-Soleimanabad, Reza Yazdani-Cherati, Omid Ahmadvand","doi":"10.18502/cjn.v24i1.20304","DOIUrl":"10.18502/cjn.v24i1.20304","url":null,"abstract":"","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"77-82"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174569/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of the antinociceptive effects of syringic acid in male mice: Using formalin, writhing, and hot plate pain models. 用福尔马林、扭体和热板疼痛模型评价丁香酸对雄性小鼠的抗伤害感受作用。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20301
Yaghoob Farbood, Alireza Sarkaki, Nima Bakhtiari, Samireh Ghafouri, Elnaz Harooni
{"title":"Evaluation of the antinociceptive effects of syringic acid in male mice: Using formalin, writhing, and hot plate pain models.","authors":"Yaghoob Farbood, Alireza Sarkaki, Nima Bakhtiari, Samireh Ghafouri, Elnaz Harooni","doi":"10.18502/cjn.v24i1.20301","DOIUrl":"10.18502/cjn.v24i1.20301","url":null,"abstract":"<p><p><b>Background:</b> Syringic acid (SA) is a natural phenolic compound with antioxidant and anti-inflammatory properties. Due to limited studies on the analgesic effect of SA, we decided to comprehensively investigate this effect. Thus, the analgesic activity of SA was assessed for the first time using the formalin and writhing models, in addition to the hot plate (HP) test, involving its action on opioid, GABAergic, nitric oxide (NO)/cGMP, and ATP-sensitive K⁺ channel pathways. Furthermore, we examined exploratory and locomotor behaviors post SA administration. <b>Methods:</b> A total of 231 mice were randomly assigned to groups of 7. SA was administered at doses of 25, 50, and 100 mg/kg. To investigate the possible pathways, naloxone, flumazenil, L-NAME/methylene blue, and glibenclamide were administered before SA injection. Behavioral tests were performed using the open-field (OF) apparatus. Statistical analysis was performed using one-way (or two-way) analysis of variance (ANOVA) with Tukey, least significant difference (LSD), and Bonferroni post hoc tests. All the results were evaluated under blind conditions. <b>Results:</b> SA showed significant analgesic effects in the acute (P < 0.050) and chronic (P < 0.001) phases of formalin (P < 0.050) and writhing tests (P < 0.001) but not in the HP test. Furthermore, SA decreased exploratory behavior. Opioid receptor blockade reduced the number of writhes (P < 0.050). Moreover, using L-NAME increased the pain reaction time in the HP test (P < 0.010). <b>Conclusion:</b> SA exhibited analgesic effects in the formalin and writhing models, but not in the HP test. Blocking opioid receptors in the writhing test reduced the analgesic effect of SA. Exploratory behavior increased when flumazenil, naloxone, and L-NAME were injected before SA administration.</p>","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"30-40"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174639/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Migraine with or without metabolic syndrome: Is there any difference? 伴有或不伴有代谢综合征的偏头痛:有什么区别吗?
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20303
Abhay Ranjan, Nitin Pandey, Ashok Kumar
{"title":"Migraine with or without metabolic syndrome: Is there any difference?","authors":"Abhay Ranjan, Nitin Pandey, Ashok Kumar","doi":"10.18502/cjn.v24i1.20303","DOIUrl":"10.18502/cjn.v24i1.20303","url":null,"abstract":"<p><p><b>Background:</b> Migraine is a common neurological disorder that affects 12-15 percent of the general population. There are few studies in the literature comparing various characteristics of patients with migraine with and without metabolic syndrome with variable results. This study identifies distinct patterns in migraine frequency, severity, or triggers associated with patients with migraine with and without metabolic syndrome. <b>Methods:</b> This was a cross-sectional study and patients fulfilling the International Classification of Headache Disorders-3<sup>rd</sup> edition (ICHD-3) for defining migraine were included in the study. National Cholesterol Education Program (NCEP)-Third Report was used to define metabolic syndrome. Headache severity [visual analog scale (VAS) scoring] and disability grading [Migraine Disability Assessment (MIDAS) scoring] were noted. We compared various clinical parameters in patients with migraine with and without metabolic syndrome. <b>Results:</b> A total of 204 patients with migraine were recruited. We found that the majority of migraineurs were women (female to male ratio = 4.2:1), with a mean age of 28 years (12-58). A total of 25 patients with migraine (12.25%) had metabolic syndrome. In migraineurs with metabolic syndrome, the mean age at onset, female preponderance, and mean duration of illness were significantly higher than migraineurs without metabolic syndrome. Those with and without metabolic syndrome did not significantly differ from one another in terms of migraine triggers, frequency, severity of headache, or disability severity. <b>Conclusion:</b> This study showed that metabolic syndrome was present in about 12% of patients with migraine. Individuals with metabolic syndrome had longer mean durations of illness and female preponderance and were older at initial presentation compared to migraineurs without metabolic syndrome.</p>","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"70-76"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174638/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965106","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The relationship between HbA1c and the functional outcome of acute ischemic stroke: A prospective cohort study. HbA1c与急性缺血性卒中功能结局的关系:一项前瞻性队列研究。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20298
Ghasem Farahmand, Atefeh Behkar, Mojtaba Shahbazi, Reza Doshmanziari, Safoura Sadat Jazaery, Sara Pouyanmanouchehri, Abbas Tafakhori, Sara Ranji
{"title":"The relationship between HbA1c and the functional outcome of acute ischemic stroke: A prospective cohort study.","authors":"Ghasem Farahmand, Atefeh Behkar, Mojtaba Shahbazi, Reza Doshmanziari, Safoura Sadat Jazaery, Sara Pouyanmanouchehri, Abbas Tafakhori, Sara Ranji","doi":"10.18502/cjn.v24i1.20298","DOIUrl":"10.18502/cjn.v24i1.20298","url":null,"abstract":"<p><p><b>Background:</b> High fasting blood sugar (FBS), hemoglobin A1C (HbA1c), and random glucose levels have been associated with poor neurological outcomes in patients with acute ischemic stroke (AIS). This study aimed to determine the prognostic value of HbA1c in predicting stroke's functional outcome. <b>Methods:</b> In this prospective cohort study, one-hundred patients with AIS who were admitted to the Imam Khomeini Hospital Complex, Tehran, Iran, from March 2019 to February 2020, within 72 hours of symptom onset were included. A 3-month modified Rankin Scale (mRS) was used to assess the functional outcome. Patients were divided into 3 groups based on the HbA1c levels: low HbA1c level (≤ 5.6%), moderate HbA1c level (5.7%-6.4%), and high HbA1c level (≥ 6.5%). Using chi-square test, t-test, analysis of variance (ANOVA), multiple logistic regression, and receiver operating characteristic (ROC) analysis, we studied the association and prognostic value of HbA1c levels and 3-month mRS as an outcome. The significance level was considered as P < 0.05. <b>Results:</b> We included 100 patients (53 men) with a mean age of 71.55 ± 11.94 years. The mean HbA1c, National Institutes of Health Stroke Scale (NIHSS), and mRS scores at admission were 6.98 ± 2.34, 8.27 ± 4.40, and 3.01 ± 1.47, respectively. Three-month mRS scores were significantly higher in patients with high HbA1c levels (3.43 ± 1.88) compared with low HbA1c levels (0.43 ± 0.61) and moderate HbA1c levels (1.72 ± 1.45) (P < 0.001). ROC analysis showed an area under the curve (AUC) of 0.897, and a serum HbA1c level at admission threshold of 6.15% had a sensitivity of 95.2% and a specificity of 77.6% to predict the poor outcome [95% confidence interval (CI): 0.837-0.957]. <b>Conclusion:</b> Our findings indicated that serum HbA1c levels at admission could be a valuable predictor of the functional outcome of patients with AIS.</p>","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"10-15"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174637/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Wall-eyed bilateral internuclear ophthalmoplegia syndrome from a brainstem haemorrhage. 脑干出血引起的壁眼双侧核间眼麻痹综合征。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20305
Muhammad Yunus Amran, Andi Kurnia Bintang, Michael Carrey, Gita Vita Soraya
{"title":"Wall-eyed bilateral internuclear ophthalmoplegia syndrome from a brainstem haemorrhage.","authors":"Muhammad Yunus Amran, Andi Kurnia Bintang, Michael Carrey, Gita Vita Soraya","doi":"10.18502/cjn.v24i1.20305","DOIUrl":"10.18502/cjn.v24i1.20305","url":null,"abstract":"","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"83-86"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174570/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147964516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Scientometric insights into neurology publications in Iran. 科学计量学对伊朗神经学出版物的洞察。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20306
Mahdiyeh Khazaneha, Elham Khadir, Najmeh Motaghi, Hamideh Arvan, Hossein Ali Ebrahimi-Meimand
{"title":"Scientometric insights into neurology publications in Iran.","authors":"Mahdiyeh Khazaneha, Elham Khadir, Najmeh Motaghi, Hamideh Arvan, Hossein Ali Ebrahimi-Meimand","doi":"10.18502/cjn.v24i1.20306","DOIUrl":"10.18502/cjn.v24i1.20306","url":null,"abstract":"<p><p><b>Background:</b> Undoubtedly, medical science has been born since the beginning of human creation. One of its important branches is neurology. Neurosciences in Iran, with a little delay from the first world, with the efforts of researchers, opened the way for the diagnosis and treatment of neurological diseases, and we reached the place where we are. <b>Methods:</b> In this bibliometric and scientometric study, we have evaluated the process of neurological science in Iran. By referring to the reliable indexes, we checked Web of Science (WoS), PubMed, and Scopus from 1963 onwards. We showed the published activities of Iranians in the form of charts and tables. <b>Results:</b> This study indicates the increasing growth of scientific studies in the field of neurology. In the field of neuroscience, the researchers are mostly aimed at the education and training of specialists and PhD students, and depending on the research facilities, as well as acquaintances and connections for the publication of articles. Diseases that have afflicted a large number of people causing them to suffer and limiting their activities, such as multiple sclerosis (MS), Alzheimer's, epilepsy, Parkinson's, and brain strokes have been the focus of researchers. <b>Conclusion:</b> Neurological studies have an increasing trend and can be divided into two basic sections, which are mainly done by neuroscientists and are based on the educational needs and training of specialists, but neurology studies and scientific publications are mainly done by neurologists and based on feeling the need and diseases in this field have been done.</p>","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"87-96"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174574/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pregnancy outcome in patients with multiple sclerosis: A retrospective study from single center in Benghazi, Libya. 多发性硬化症患者的妊娠结局:来自利比亚班加西单一中心的回顾性研究。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20300
Anwaar Mukhtar Bennour, Magda Elshukri, Naziha Amer, Heba El-Zawawi, Abdulhameed Zawawi
{"title":"Pregnancy outcome in patients with multiple sclerosis: A retrospective study from single center in Benghazi, Libya.","authors":"Anwaar Mukhtar Bennour, Magda Elshukri, Naziha Amer, Heba El-Zawawi, Abdulhameed Zawawi","doi":"10.18502/cjn.v24i1.20300","DOIUrl":"10.18502/cjn.v24i1.20300","url":null,"abstract":"<p><p><b>Background:</b> Misconceptions about multiple sclerosis (MS), pregnancy, and disease-modifying therapies (DMTs) are common, often driven by fears that DMTs pose risks to the fetus or that pregnancy will exacerbate the disease. This study aimed to evaluate and document local clinical practices and decision-making processes in the management of women with MS regarding DMT use during pregnancy. <b>Methods:</b> A retrospective review was conducted at the MS Clinic of Benghazi Medical Center, Benghazi, Libya, from January 1, 2016 to December 31, 2019. Medical records of women meeting the 2017 McDonald's criteria for MS diagnosis were analyzed. Data collected included demographic and clinical variables, pregnancy outcomes, DMT use, and postpartum care. Statistical analysis was performed using SPSS software. <b>Results:</b> Thirty-six women (61 pregnancies) were included. The median age was 36 years (range: 24-56). Unplanned pregnancies occurred in 24/36 women, 32/61 pregnancies (52%). Only five women continued DMTs during pregnancy. Uncomplicated pregnancies occurred in 30/36 women (83%), while postpartum relapses were reported in 12 women (33%), 11 with unplanned pregnancies. The median time to DMT resumption postpartum was 4 months. Breastfeeding was practiced for a median duration of 4 months. Preconception magnetic resonance imaging (MRI) was performed in 6 women (16.6%). <b>Conclusion:</b> This study provides valuable insights into the management of MS during pregnancy in Libya. While the sample size is small, the findings underscore the importance of standardized guidelines for DMT use, pregnancy planning, and postpartum care. Future studies with larger cohorts and broader DMT options are needed.</p>","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"23-29"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174695/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Histogram analysis of diffusion weighted magnetic resonance imaging for predicting isocitrate dehydrogenase 1 mutation status in brain gliomas. 扩散加权磁共振成像预测脑胶质瘤异柠檬酸脱氢酶1突变状态的直方图分析。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20297
Fatemeh Shahedi, Shahrokh Naseri, Mahdi Momennezhad, Kazem Anvari, Babak Ganjeifar, Marzieh Maleki, Parvaneh Layegh, Masoumeh Gharib, Amin Ghaemmaghami, Hoda Zare
{"title":"Histogram analysis of diffusion weighted magnetic resonance imaging for predicting isocitrate dehydrogenase 1 mutation status in brain gliomas.","authors":"Fatemeh Shahedi, Shahrokh Naseri, Mahdi Momennezhad, Kazem Anvari, Babak Ganjeifar, Marzieh Maleki, Parvaneh Layegh, Masoumeh Gharib, Amin Ghaemmaghami, Hoda Zare","doi":"10.18502/cjn.v24i1.20297","DOIUrl":"10.18502/cjn.v24i1.20297","url":null,"abstract":"<p><p><b>Background:</b> Gliomas are a major type of central nervous system (CNS) tumor. Accurate diagnosis of glioma grade and molecular subtype such as isocitrate dehydrogenase 1 (IDH1) mutation status remains a challenge as required invasive biopsy, which is limited by sampling bias and procedural risks. Quantitative analysis of functional magnetic resonance imaging (MRI), particularly apparent diffusion coefficient (ADC) maps, can serve as a non-invasive diagnostic tool for gliomas. However, using ADC values from different tumor regions may not accurately reflect the tumors' heterogeneous nature. This study aims to investigate the diagnostic accuracy of histogram features of ADC maps across the entire tumor volume in differentiating between low-grade gliomas (LGGs) and high-grade gliomas (HGGs), as well as IDH1-wildtype from IDH1-mutated tumors. <b>Methods:</b> This cross-sectional study included 30 patients with glioma who were assessed prior to undergoing surgical resection. The whole tumor histogram parameters, including mean, minimum, median, maximum, 10<sup>th</sup>, 25<sup>th</sup>, 75<sup>th</sup>, and 90<sup>th</sup> percentiles, mode, standard deviation (SD), kurtosis, inhomogeneity, skewness, and entropy, were obtained from the ADC maps. Statistical analysis was conducted to clarify associations between ADC histogram parameters, grade, and IDH1 mutation status. The sensitivity was determined to evaluate the performance of each parameter. <b>Results:</b> The analysis revealed that 10<sup>th</sup> percentile ADC (ADC10<sup>th</sup>) had the highest sensitivity (87.5%, P = 0.0423) for discriminating between glioma grades and IDH1 mutation status, respectively. <b>Conclusion:</b> The whole-tumor ADC histogram-profiling indicates potential value for predicting glioma grades and IDH1 molecular subtypes. However, further validation is required before clinical adoption.</p>","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"1-9"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174722/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965091","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Applications of deep learning in intracranial aneurysm imaging: A scoping review of detection, risk prediction, and emerging prognostic models. 深度学习在颅内动脉瘤成像中的应用:检测、风险预测和新兴预后模型的范围综述。
IF 0.9
Current Journal of Neurology Pub Date : 2025-01-04 DOI: 10.18502/cjn.v24i1.20302
Ali Jafarpour, Matin Akhbari, Kamyar Khorsand, Kiana Naghavi, Mohammad Moein Ghaemmaghami, Elaheh Ghaderi, Elham Yadegarifard, Shamimeh Arabgol, Rozhan Esmaeili-Benvidi, Behnaz Mahmoudvand, Seed Amirabbas Shahidi-Marnani, Saina Hasany, Amirhossein Rigi, Nazanin Sarvi, Pooria Sobhanian, Mahsa Asadi-Anar, Melika Arab-Bafrani, Farbod Khosravi
{"title":"Applications of deep learning in intracranial aneurysm imaging: A scoping review of detection, risk prediction, and emerging prognostic models.","authors":"Ali Jafarpour, Matin Akhbari, Kamyar Khorsand, Kiana Naghavi, Mohammad Moein Ghaemmaghami, Elaheh Ghaderi, Elham Yadegarifard, Shamimeh Arabgol, Rozhan Esmaeili-Benvidi, Behnaz Mahmoudvand, Seed Amirabbas Shahidi-Marnani, Saina Hasany, Amirhossein Rigi, Nazanin Sarvi, Pooria Sobhanian, Mahsa Asadi-Anar, Melika Arab-Bafrani, Farbod Khosravi","doi":"10.18502/cjn.v24i1.20302","DOIUrl":"10.18502/cjn.v24i1.20302","url":null,"abstract":"<p><p><b>Background:</b> Intracranial aneurysms (IAs) pose a significant risk of rupture and subarachnoid hemorrhage, necessitating early, accurate detection and risk stratification. With advances in artificial intelligence, deep learning (DL) has emerged as a transformative tool in neurovascular imaging. However, the clinical translation of DL applications remains constrained by variability in model design, data sources, and validation strategies. The aim of the present study was to systematically map and evaluate the landscape of DL applications in the detection, segmentation, risk prediction, and outcome assessment of IAs, with attention to methodological rigor, clinical utility, and translational limitations. <b>Methods:</b> We conducted a scoping review of studies indexed in PubMed, Scopus, and Web of Science up to August 2023, following PRISMA-ScR guidelines. Eligible studies employed DL algorithms for IA-related diagnostic or prognostic tasks using radiological imaging. Data extraction included model architecture, imaging modality, validation strategy, performance metrics, and thematic focus. Study quality was assessed using the Joanna Briggs Institute (JBI) critical appraisal tools. <b>Results:</b> Forty-two studies met the inclusion criteria, encompassing over 10,000 patients across diverse imaging platforms and DL architectures. Convolutional neural networks (CNNs) were the most commonly used models, with reported sensitivities ranging from 73% to 99% and AUCs frequently exceeding 0.85. Despite promising results in IA detection and rupture risk prediction, only a minority of studies conducted external validation or addressed post-treatment outcomes. Major gaps include a lack of benchmarking across models, limited explainability, and regulatory or ethical frameworks. <b>Conclusion:</b> DL algorithms demonstrate strong diagnostic and predictive performance in IA imaging but face critical barriers to clinical integration, including interpretability challenges, dataset heterogeneity, and limited generalizability. Future research should prioritize multicenter validation, explainable AI techniques, and outcome-focused modeling to advance safe and effective deployment in neurosurgical care.</p>","PeriodicalId":40077,"journal":{"name":"Current Journal of Neurology","volume":"24 1","pages":"41-69"},"PeriodicalIF":0.9,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13174578/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147965136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书