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521
Photon and neutron shielding performance of boron phosphate glasses for diagnostic radiology facilities
Published 2019-03-01“…To simulate the attenuation properties of investigated glasses in a diagnostic radiology operation facility (control room), each boron phosphate glass sample was placed in front of a mathematical human head phantom namely SNYDER. For the glasses under examination, average photon flux in the eight detection points, which were located in different points of SNYDER head phantom, was calculated. …”
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522
On the Role of Training Data for SVM-Based Microwave Brain Stroke Detection and Classification
Published 2023-02-01“…The models consist of an antenna array surrounding reconfigurable geometrically and dielectrically realistic human head phantoms with virtually inserted strokes of arbitrary size, and different dielectric parameters in different positions. …”
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523
A Computational Modeling Study to Investigate the Use of Epicranial Electrodes to Deliver Interferential Stimulation to Subcortical Regions
Published 2021-12-01“…Then, compare the focality and field strength of IF-ECS to that of interferential Stimulation-transcranial electric stimulation (IF-TES) in the same subcortical region.Methods: A human head computational model was developed with 19 TES and 19 ECS disk electrodes positioned on a 10–20 system. …”
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524
Numerical Analysis of RF-Induced Heating While Wearing Face Mask at Magnetic Resonance Imaging
Published 2022-01-01“…In this study, a realistic human head model wearing a face mask exposed to a strong RF electromagnetic field in 1.5 T, 3 T, and 7 T MRI was simulated. …”
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525
Reduced Graphene Oxide UWB Array Sensor: High Performance for Brain Tumor Imaging and Detection
Published 2022-12-01“…Moreover, the novel UWB RGO array sensor is established as a detector with a phantom of the human head. The layers’ structure represents liquid-imitating tissues that consist of skin, fat, skull, and brain. …”
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526
Adaptive 3D noise level‐guided restoration network for low‐dose positron emission tomography imaging
Published 2023-07-01“…Experiments were performed on real human head and neck datasets while the peak signal‐to‐noise ratio and structural similarity index measure were used to evaluate LPET recovery performance. …”
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527
Correlation between acute phase head injury to cyclists and consciousness disturbance: a case study in reconstruction of single-cyclist accident
Published 2019-02-01“…Next, considering a cyclist who had sustained a head injury and suffered acute consciousness disturbance in an accident while not wearing a helmet, a case study was conducted to quantify the effectiveness of a bicycle helmet in reducing the intensity of traumatic head injuries by using a whole-body model, a finite element model of the human head, and a model of the bicycle helmet on a mathematical dynamic modeling software. …”
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528
Motor cortex neurostimulation technologies for chronic post-stroke pain: implications of tissue damage on stimulation currents
Published 2016-11-01“…Methods: We generated MRI-guided finite element models of the current density distributions in the human head and brain with and without chronic focal cortical infarctions during EBS, TMS, and tDCS. …”
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529
Colored Point Cloud Completion for a Head Using Adversarial Rendered Image Loss
Published 2022-04-01“…Recent advances in depth measurement and its utilization have made point cloud processing more critical. Additionally, the human head is essential for communication, and its three-dimensional data are expected to be utilized in this regard. …”
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530
Snail-overexpressing Cancer Cells Promote M2-Like Polarization of Tumor-Associated Macrophages by Delivering MiR-21-Abundant Exosomes
Published 2018-08-01“…Knockdown of miR-21 in Snail-expressing human head and neck cancer cells attenuated the Snail-induced M2 polarization, angiogenesis, and tumor growth. …”
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531
Anatomical Features of the Deep Cervical Lymphatic System and Intrajugular Lymphatic Vessels in Humans
Published 2020-12-01“…Methods: Twelve formalin-fixed human head and neck specimens were studied. Samples from the dura of the wall of the jugular foramen were obtained from two fresh human cadavers during rapid autopsy. …”
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532
Compressive Mechanical Properties of Porcine Brain: Experimentation and Modeling of the Tissue Hydration Effects
Published 2019-05-01“…Designing protective systems for the human head—and, hence, the brain—requires understanding the brain’s microstructural response to mechanical insults. …”
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533
Investigation of tumor hypoxia using a two-enzyme system for <it>in vitro </it>generation of oxygen deficiency
Published 2011-04-01“…</p> <p>Methods</p> <p>Human head and neck squamous cell carcinoma HNO97 cells were incubated under normoxic and hypoxic conditions using both hypoxia chamber and the enzymatic model. …”
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534
Mechanisms of Action of Noninvasive Brain Stimulation with Weak Non-Constant Current Stimulation Approaches
Published 2022-12-01“… Objective: Non-constant current stimulation (NCCS) is a neuromodulatory method in which weak alternating, pulsed or random currents are delivered to the human head via scalp or earlobe electrodes. This approach is widely used in basic and translational studies. …”
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535
Novel microtubule inhibitor MPT0B098 inhibits hypoxia-induced epithelial-to-mesenchymal transition in head and neck squamous cell carcinoma
Published 2018-03-01“…Results MPT0B098 significantly inhibited HIF-1α expression, epithelial-to-mesenchymal morphology changes, and migratory ability in the human head and neck squamous cell carcinoma cell line OEC-M1. …”
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536
A Sierpinski Arrowhead Curve Slot Vivaldi Antenna for Microwave Head Imaging System
Published 2023-01-01“…Hence, this research mainly aims to create and optimise a compact Vivaldi antenna through the fractal slot for the detection of stroke in the human head. The antenna is designed with an overall dimension of <inline-formula> <tex-math notation="LaTeX">$65\times 65\times1.6$ </tex-math></inline-formula> mm3 using Roger RO4350B as a substrate through the CST Studio Suite 2019 software. …”
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537
Orthovoltage X-ray Minibeam Radiation Therapy for the Treatment of Ocular Tumours—An In Silico Evaluation
Published 2023-01-01“…Dose distributions were simulated in CT images of a human head, considering six different irradiation configurations. (3) Results: The mean, peak and valley doses were assessed in a generic target region and in different organs at risk. …”
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538
Modelling the Influence of Electromagnetic Field on the User of a Wearable IoT Device Used in a WSN for Monitoring and Reducing Hazards in the Work Environment
Published 2020-12-01“…To quantify the EMF absorption, the specific energy absorption rate (SAR) values were calculated in a multi-layer ellipsoidal model of the human head (involving skin, fat, skull bones and brain layers). …”
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539
Microwave Hyperthermia of Brain Tumors: A 2D Assessment Parametric Numerical Study
Published 2022-08-01“…In total, 10 anatomically realistic 2D human head models were considered, in which 10 circular hyperthermia targets with diameters of 20, 25, and 30 mm were examined. …”
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540
Local SAR in parallel transmission pulse design
Published 2014“…The performance of the approach was demonstrated using a numerical human head model and a 7 Tesla eight-channel transmit array. …”
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