AIMC Topic: Spectroscopy, Near-Infrared

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Identifying neuroimaging biomarkers in major depressive disorder using machine learning algorithms and functional near-infrared spectroscopy (fNIRS) during verbal fluency task.

Journal of affective disorders Aug 14, 2024
One of the most prevalent psychiatric disorders is major depressive disorder (MDD), which increases the probability of suicidal ideation or untimely demise. Abnormal frontal hemodynamic changes detected by functional near-infrared spectroscopy (fNIRS...
Biomarkers Female Young Adult Adult Humans Spectroscopy, Near-Infrared Machine Learning Algorithms Prefrontal Cortex Neuroimaging Neuropsychological Tests Male Middle Aged Depressive Disorder, Major Case-Control Studies
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Rapid In Situ Near-Infrared Assessment of Tetrahydrocannabinolic Acid in Cannabis Inflorescences before Harvest Using Machine Learning.

Sensors (Basel, Switzerland) Aug 6, 2024
Cannabis is cultivated for therapeutic and recreational purposes where delta-9 tetrahydrocannabinol (THC) is a main target for its therapeutic effects. As the global cannabis industry and research into cannabinoids expands, more efficient and cost-ef...
Machine Learning Spectroscopy, Near-Infrared Cannabis Dronabinol Inflorescence
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Evaluating performance of a near-infrared-spectroscopy-based and machine-learning-powered bio-optical sensitivity parameters in identifying intracranial hemorrhages in TBI across different age-groups.

Brain injury Jul 31, 2024
PRIMARY OBJECTIVE: To evaluate the accuracy of an innovative machine-learning-powered near-infrared spectroscopy (mNIRS)-based bio-optical sensitivity parameters, namely specific tissue optical index (STOI) and intracranial tissue optical index (ITOI...
Humans Machine Learning Prospective Studies Female Aged Aged, 80 and over Young Adult Child, Preschool Child Age Factors Brain Injuries, Traumatic Male Adult Double-Blind Method Middle Aged Sensitivity and Specificity Intracranial Hemorrhages Spectroscopy, Near-Infrared Cross-Sectional Studies Adolescent
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fNIRS-Driven Depression Recognition Based on Cross-Modal Data Augmentation.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society Jul 30, 2024
Early diagnosis and intervention of depression promote complete recovery, with its traditional clinical assessments depending on the diagnostic scales, clinical experience of doctors and patient cooperation. Recent researches indicate that functional...
Algorithms Female Young Adult Adult Deep Learning Male Humans Middle Aged Depression Neural Networks, Computer Spectroscopy, Near-Infrared
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Using VIS-NIR hyperspectral imaging and deep learning for non-destructive high-throughput quantification and visualization of nutrients in wheat grains.

Food chemistry Jul 29, 2024
High-throughput and low-cost quantification of the nutrient content in crop grains is crucial for food processing and nutritional research. However, traditional methods are time-consuming and destructive. A high-throughput and low-cost method of quan...
Nutrients Nutritive Value High-Throughput Screening Assays Hyperspectral Imaging Seeds Spectroscopy, Near-Infrared Triticum Deep Learning Edible Grain
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Convolutional neural network advances in demosaicing for fluorescent cancer imaging with color-near-infrared sensors.

Journal of biomedical optics Jul 23, 2024
SIGNIFICANCE: Single-chip imaging devices featuring vertically stacked photodiodes and pixelated spectral filters are advancing multi-dye imaging methods for cancer surgeries, though this innovation comes with a compromise in spatial resolution. To m...
Color Optical Imaging Neural Networks, Computer Neoplasms Spectroscopy, Near-Infrared Humans Image Processing, Computer-Assisted
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Plasma-based near-infrared spectroscopy for early diagnosis of lung cancer.

Journal of pharmaceutical and biomedical analysis Jul 21, 2024
Lung cancer (LC) continues to be a leading death cause in China, primarily due to late diagnosis. This study aimed to evaluate the effectiveness of using plasma-based near-infrared spectroscopy (NIRS) for LC early diagnosis. A total of 171 plasma sam...
Support Vector Machine Early Detection of Cancer Least-Squares Analysis Case-Control Studies Spectroscopy, Near-Infrared Lung Neoplasms Machine Learning Algorithms Female Aged Adult Male Middle Aged Humans
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Integrating non-invasive VIS-NIR and bioimpedance spectroscopies for stress classification of sweet basil (Ocimum basilicum L.) with machine learning.

Biosensors & bioelectronics Jul 17, 2024
Plant stress diagnosis is essential for efficient crop management and productivity increase. Under stress, plants undergo physiological and compositional changes. Vegetation indices obtained from leaf reflectance spectra and bioimpedance spectroscopy...
Machine Learning Plant Leaves Stress, Physiological Dielectric Spectroscopy Salinity Spectroscopy, Near-Infrared Biosensing Techniques Support Vector Machine Ocimum basilicum Droughts
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Near infrared spectroscopy (NIRS) and machine learning as a promising tandem for fast viral detection in serum microsamples: A preclinical proof of concept.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy Jul 14, 2024
Fast detection of viral infections is a key factor in the strategy for the prevention of epidemics expansion and follow-up. Hepatitis C is paradigmatic within viral infectious diseases and major challenges to elimination still remain. Near infrared s...
Hepacivirus Hepatitis C Proof of Concept Study Machine Learning Spectroscopy, Near-Infrared Principal Component Analysis Humans
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Functional Near-Infrared Spectroscopy-Based Computer-Aided Diagnosis of Major Depressive Disorder Using Convolutional Neural Network with a New Channel Embedding Layer Considering Inter-Hemispheric Asymmetry in Prefrontal Hemodynamic Responses.

Depression and anxiety Jul 14, 2024
BACKGROUND: Functional near-infrared spectroscopy (fNIRS) is being extensively explored as a potential primary screening tool for major depressive disorder (MDD) because of its portability, cost-effectiveness, and low susceptibility to motion artifac...
Depressive Disorder, Major Convolutional Neural Networks Young Adult Hemodynamics Spectroscopy, Near-Infrared Adult Humans Prefrontal Cortex Diagnosis, Computer-Assisted Male Neural Networks, Computer Middle Aged Deep Learning Female Functional Neuroimaging
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