questionsmedicales.fr
Cellules
Structures cellulaires
Espace intracellulaire
Structures nucléaires
Espace intranucléaire
Corps nucléaires
Gems
Gems : Questions médicales fréquentes
Diagnostic
5
Imagerie médicale
Examen clinique
Échographie
Anomalies morphologiques
Douleurs abdominales
Fonction digestive
Antécédents familiaux
Risque génétique
Symptômes
5
Douleurs
Troubles digestifs
Nausées
Symptômes associés
Complications respiratoires
Douleurs thoraciques
Prévention
5
Alimentation équilibrée
Hydratation
Exercice physique
Problèmes digestifs
Habitudes alimentaires
Risque
Contrôles médicaux
Détection précoce
Traitements
5
Médicaments
Soulagement des symptômes
Chirurgie
Complications graves
Analgésiques
Anti-inflammatoires
Traitement symptomatique
Adaptation thérapeutique
Acupuncture
Médecine alternative
Complications
5
Obstructions intestinales
Infections
Douleurs chroniques
Non traitées
Risque de cancer
Surveillance
Intervention chirurgicale
Complications graves
Suivi médical
Traitements adaptés
Facteurs de risque
5
Antécédents familiaux
Habitudes alimentaires
Âge
Changements physiologiques
Maladies préexistantes
Diabète
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Gems : Questions médicales les plus fréquentes",
"headline": "Gems : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Gems : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-04-11",
"dateModified": "2026-04-01",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Gems"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Corps nucléaires",
"url": "https://questionsmedicales.fr/mesh/D000088202",
"about": {
"@type": "MedicalCondition",
"name": "Corps nucléaires",
"code": {
"@type": "MedicalCode",
"code": "D000088202",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "A11.284.430.106.279.345.574"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Gems",
"alternateName": "Gemini of Coiled Bodies",
"code": {
"@type": "MedicalCode",
"code": "D055531",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Roman Jerala",
"url": "https://questionsmedicales.fr/author/Roman%20Jerala",
"affiliation": {
"@type": "Organization",
"name": "Department of Synthetic Biology and Immunology, National Institute of Chemistry, Hajdrihova 19, 1000 Ljubljana, Slovenia; Centre for Technologies of Gene and Cell Therapy, Hajdrihova 19, 1000 Ljubljana, Slovenia. Electronic address: roman.jerala@ki.si."
}
},
{
"@type": "Person",
"name": "Dustin Britton",
"url": "https://questionsmedicales.fr/author/Dustin%20Britton",
"affiliation": {
"@type": "Organization",
"name": "Departments of Chemical and Biomolecular Engineering, Biomedical Engineering, NYU Tandon School of Engineering, Brooklyn, New York 11201, USA. montclare@nyu.edu."
}
},
{
"@type": "Person",
"name": "Jin Kim Montclare",
"url": "https://questionsmedicales.fr/author/Jin%20Kim%20Montclare",
"affiliation": {
"@type": "Organization",
"name": "Department of Chemical and Biomolecular Engineering, New York University Tandon School of Engineering, Brooklyn, New York, 11201, USA. montclare@nyu.edu."
}
},
{
"@type": "Person",
"name": "Freddie J O Martin",
"url": "https://questionsmedicales.fr/author/Freddie%20J%20O%20Martin",
"affiliation": {
"@type": "Organization",
"name": "School of Chemistry, University of Bristol Cantock's Close Bristol BS8 1TS UK w.dawson@bristol.ac.uk d.n.woolfson@bristol.ac.uk."
}
},
{
"@type": "Person",
"name": "Derek N Woolfson",
"url": "https://questionsmedicales.fr/author/Derek%20N%20Woolfson",
"affiliation": {
"@type": "Organization",
"name": "School of Chemistry, University of Bristol Cantock's Close Bristol BS8 1TS UK w.dawson@bristol.ac.uk d.n.woolfson@bristol.ac.uk."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Experimental validation of a PNS-optimized whole-body gradient coil.",
"datePublished": "2024-05-20",
"url": "https://questionsmedicales.fr/article/38767407",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/mrm.30157"
}
},
{
"@type": "ScholarlyArticle",
"name": "Endovascular coils mimicking accidental ingestion of a dental-related foreign body in radiographic imaging.",
"datePublished": "2023-08-25",
"url": "https://questionsmedicales.fr/article/37636885",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/ccr3.7822"
}
},
{
"@type": "ScholarlyArticle",
"name": "The Interaction of a Gemini Surfactant with a DNA Quadruplex.",
"datePublished": "2024-07-05",
"url": "https://questionsmedicales.fr/article/39035911",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1021/acsomega.4c03739"
}
},
{
"@type": "ScholarlyArticle",
"name": "Volumetric wireless coils for breast MRI: A comparative analysis of metamaterial-inspired coil, Helmholtz coil, ceramic coil, and solenoid.",
"datePublished": "2024-01-23",
"url": "https://questionsmedicales.fr/article/38280267",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.jmr.2024.107627"
}
},
{
"@type": "ScholarlyArticle",
"name": "Chirality-Selected Coacervate by Chiral Gemini Surfactant.",
"datePublished": "2023-11-21",
"url": "https://questionsmedicales.fr/article/37990365",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1021/acs.langmuir.3c02774"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Cellules",
"item": "https://questionsmedicales.fr/mesh/D002477"
},
{
"@type": "ListItem",
"position": 3,
"name": "Structures cellulaires",
"item": "https://questionsmedicales.fr/mesh/D022082"
},
{
"@type": "ListItem",
"position": 4,
"name": "Espace intracellulaire",
"item": "https://questionsmedicales.fr/mesh/D042541"
},
{
"@type": "ListItem",
"position": 5,
"name": "Structures nucléaires",
"item": "https://questionsmedicales.fr/mesh/D022003"
},
{
"@type": "ListItem",
"position": 6,
"name": "Espace intranucléaire",
"item": "https://questionsmedicales.fr/mesh/D042581"
},
{
"@type": "ListItem",
"position": 7,
"name": "Corps nucléaires",
"item": "https://questionsmedicales.fr/mesh/D000088202"
},
{
"@type": "ListItem",
"position": 8,
"name": "Gems",
"item": "https://questionsmedicales.fr/mesh/D055531"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Gems - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Gems",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2026-05-11",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Gems",
"description": "Comment diagnostiquer les Gems ?\nQuels tests sont utilisés pour les Gems ?\nLes Gems sont-elles visibles à l'échographie ?\nQuels signes cliniques indiquent des Gems ?\nLes antécédents familiaux influencent-ils le diagnostic ?",
"url": "https://questionsmedicales.fr/mesh/D055531#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Gems",
"description": "Quels sont les symptômes courants des Gems ?\nLes Gems provoquent-elles des nausées ?\nY a-t-il des symptômes spécifiques aux enfants ?\nLes Gems peuvent-elles causer des complications respiratoires ?\nLes symptômes des Gems varient-ils selon l'âge ?",
"url": "https://questionsmedicales.fr/mesh/D055531#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Gems",
"description": "Comment prévenir les Gems ?\nL'exercice physique aide-t-il à prévenir les Gems ?\nLes habitudes alimentaires influencent-elles les Gems ?\nLe stress a-t-il un impact sur les Gems ?\nLes contrôles médicaux réguliers sont-ils importants ?",
"url": "https://questionsmedicales.fr/mesh/D055531#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Gems",
"description": "Quel est le traitement principal des Gems ?\nLa chirurgie est-elle nécessaire pour les Gems ?\nQuels médicaments sont utilisés pour traiter les Gems ?\nLes traitements varient-ils selon les symptômes ?\nY a-t-il des traitements alternatifs pour les Gems ?",
"url": "https://questionsmedicales.fr/mesh/D055531#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Gems",
"description": "Quelles sont les complications possibles des Gems ?\nLes Gems peuvent-elles entraîner des douleurs chroniques ?\nY a-t-il un risque de cancer associé aux Gems ?\nLes complications peuvent-elles nécessiter une intervention chirurgicale ?\nComment gérer les complications des Gems ?",
"url": "https://questionsmedicales.fr/mesh/D055531#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Gems",
"description": "Quels sont les facteurs de risque des Gems ?\nL'âge influence-t-il le risque de Gems ?\nLe sexe joue-t-il un rôle dans le risque de Gems ?\nLes maladies préexistantes augmentent-elles le risque ?\nLe mode de vie affecte-t-il le risque de Gems ?",
"url": "https://questionsmedicales.fr/mesh/D055531#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer les Gems ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le diagnostic repose sur l'imagerie médicale et l'examen clinique."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour les Gems ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les tests incluent l'IRM, la tomodensitométrie et les échographies."
}
},
{
"@type": "Question",
"name": "Les Gems sont-elles visibles à l'échographie ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les anomalies peuvent être détectées par échographie."
}
},
{
"@type": "Question",
"name": "Quels signes cliniques indiquent des Gems ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des douleurs abdominales et des anomalies de la fonction digestive peuvent indiquer des Gems."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux influencent-ils le diagnostic ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux peuvent augmenter le risque de Gems."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes courants des Gems ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent douleurs, ballonnements et troubles digestifs."
}
},
{
"@type": "Question",
"name": "Les Gems provoquent-elles des nausées ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les nausées peuvent être un symptôme associé aux Gems."
}
},
{
"@type": "Question",
"name": "Y a-t-il des symptômes spécifiques aux enfants ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les enfants peuvent présenter des douleurs abdominales et des vomissements."
}
},
{
"@type": "Question",
"name": "Les Gems peuvent-elles causer des complications respiratoires ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Rarement, mais des douleurs thoraciques peuvent survenir en cas de complications."
}
},
{
"@type": "Question",
"name": "Les symptômes des Gems varient-ils selon l'âge ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes peuvent varier en fonction de l'âge et de la gravité."
}
},
{
"@type": "Question",
"name": "Comment prévenir les Gems ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée et une hydratation adéquate peuvent aider."
}
},
{
"@type": "Question",
"name": "L'exercice physique aide-t-il à prévenir les Gems ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exercice régulier peut réduire le risque de problèmes digestifs."
}
},
{
"@type": "Question",
"name": "Les habitudes alimentaires influencent-elles les Gems ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des habitudes alimentaires saines peuvent diminuer le risque."
}
},
{
"@type": "Question",
"name": "Le stress a-t-il un impact sur les Gems ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le stress peut aggraver les symptômes liés aux Gems."
}
},
{
"@type": "Question",
"name": "Les contrôles médicaux réguliers sont-ils importants ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des contrôles réguliers peuvent aider à détecter précocement les Gems."
}
},
{
"@type": "Question",
"name": "Quel est le traitement principal des Gems ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement peut inclure des médicaments pour soulager les symptômes."
}
},
{
"@type": "Question",
"name": "La chirurgie est-elle nécessaire pour les Gems ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "La chirurgie peut être nécessaire en cas de complications graves."
}
},
{
"@type": "Question",
"name": "Quels médicaments sont utilisés pour traiter les Gems ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des analgésiques et des anti-inflammatoires sont souvent prescrits."
}
},
{
"@type": "Question",
"name": "Les traitements varient-ils selon les symptômes ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le traitement est adapté en fonction des symptômes spécifiques."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements alternatifs pour les Gems ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des approches comme l'acupuncture peuvent être envisagées en complément."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles des Gems ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des obstructions intestinales et des infections."
}
},
{
"@type": "Question",
"name": "Les Gems peuvent-elles entraîner des douleurs chroniques ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des douleurs chroniques peuvent survenir si non traitées."
}
},
{
"@type": "Question",
"name": "Y a-t-il un risque de cancer associé aux Gems ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le risque de cancer est faible mais nécessite une surveillance."
}
},
{
"@type": "Question",
"name": "Les complications peuvent-elles nécessiter une intervention chirurgicale ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines complications graves peuvent nécessiter une chirurgie."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications des Gems ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion implique un suivi médical et des traitements adaptés."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque des Gems ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux et des habitudes alimentaires."
}
},
{
"@type": "Question",
"name": "L'âge influence-t-il le risque de Gems ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque augmente avec l'âge en raison de changements physiologiques."
}
},
{
"@type": "Question",
"name": "Le sexe joue-t-il un rôle dans le risque de Gems ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines études montrent que le sexe peut influencer le risque."
}
},
{
"@type": "Question",
"name": "Les maladies préexistantes augmentent-elles le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maladies comme le diabète peuvent augmenter le risque de Gems."
}
},
{
"@type": "Question",
"name": "Le mode de vie affecte-t-il le risque de Gems ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sédentaire et une mauvaise alimentation augmentent le risque."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 01/04/2026
Contenu vérifié selon les dernières recommandations médicales
6 publications dans cette catégorie
Affiliations :
Department of Synthetic Biology and Immunology, National Institute of Chemistry, Hajdrihova 19, 1000 Ljubljana, Slovenia; Centre for Technologies of Gene and Cell Therapy, Hajdrihova 19, 1000 Ljubljana, Slovenia. Electronic address: roman.jerala@ki.si.
5 publications dans cette catégorie
Affiliations :
Departments of Chemical and Biomolecular Engineering, Biomedical Engineering, NYU Tandon School of Engineering, Brooklyn, New York 11201, USA. montclare@nyu.edu.
Publications dans "Gems" :
4 publications dans cette catégorie
Affiliations :
Department of Chemical and Biomolecular Engineering, New York University Tandon School of Engineering, Brooklyn, New York, 11201, USA. montclare@nyu.edu.
Center for Advanced Imaging Innovation and Research (CAI2R), New York University School of Medicine, New York, New York, 10016, USA.
Department of Chemistry, New York University, New York, New York, 10012, USA.
Department of Biomaterials, New York University College of Dentistry, New York, New York, 10010, USA.
Department of Biomedical Engineering, New York University, New York, NY, 11201, USA.
Publications dans "Gems" :
3 publications dans cette catégorie
Affiliations :
School of Chemistry, University of Bristol Cantock's Close Bristol BS8 1TS UK w.dawson@bristol.ac.uk d.n.woolfson@bristol.ac.uk.
Publications dans "Gems" :
3 publications dans cette catégorie
Affiliations :
School of Chemistry, University of Bristol Cantock's Close Bristol BS8 1TS UK w.dawson@bristol.ac.uk d.n.woolfson@bristol.ac.uk.
School of Biochemistry, University of Bristol Biomedical Sciences Building, University Walk Bristol BS8 1TD UK.
Bristol BioDesign Institute, University of Bristol Life Sciences Building, Tyndall Avenue Bristol BS8 1TQ UK.
Publications dans "Gems" :
3 publications dans cette catégorie
Affiliations :
Center for Computational Biology, Flatiron Institute, New York, NY 10010, USA.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
Institut de Biotecnologia i de Biomedicina and Departament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, 08193, Bellaterra, Barcelona, Spain.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
Institut de Biotecnologia i de Biomedicina and Departament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, 08193, Bellaterra, Barcelona, Spain. salvador.ventura@uab.cat.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
Department of Bioactive Products, Faculty of Chemistry, Adam Mickiewicz University Poznan, Uniwersytetu Poznanskiego 8, 61-614 Poznan, Poland.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
Department of Bioactive Products, Faculty of Chemistry, Adam Mickiewicz University Poznan, Uniwersytetu Poznanskiego 8, 61-614 Poznan, Poland.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
Department of Vascular Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
Max Planck Institute of Colloids and Interfaces, Mechano(bio)chemistry, Science-Park Potsdam Golm, 14424 Potsdam, Germany. kerstin.blank@mpikg.mpg.de.
Publications dans "Gems" :
2 publications dans cette catégorie
Publications dans "Gems" :
2 publications dans cette catégorie
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
School of Chemistry, University of Bristol Cantock's Close Bristol BS8 1TS UK w.dawson@bristol.ac.uk d.n.woolfson@bristol.ac.uk.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
School of Chemistry, University of Bristol Cantock's Close Bristol BS8 1TS UK w.dawson@bristol.ac.uk d.n.woolfson@bristol.ac.uk.
Department of Chemistry, University of Bayreuth, Universitätsstraße 30 95447 Bayreuth Germany.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
School of Biochemistry, University of Bristol Biomedical Sciences Building, University Walk Bristol BS8 1TD UK.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
Center for Genomics and Systems Biology, Department of Biology, New York University New York, New York 10003, USA.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
School of Chemistry, University of Glasgow Glasgow G12 8QQ UK Drew.Thomson@glasgow.ac.uk.
Publications dans "Gems" :
2 publications dans cette catégorie
Affiliations :
Department of Materials Science and Engineering, University of Delaware, 201 P.S. duPont Hall, Newark, Delaware 19716, United States.
Publications dans "Gems" :
Peripheral nerve stimulation (PNS) limits the usability of state-of-the-art whole-body and head-only MRI gradient coils. We used detailed electromagnetic and neurodynamic modeling to set an explicit P...
We designed, constructed, and tested two actively shielded whole-body Y-axis gradient coil winding patterns: YG1 is a conventional symmetric design without PNS-optimization, whereas YG2's design used ...
The PNS-optimized design YG2 achieved 46% higher average experimental thresholds for a head-imaging landmark than YG1 while incurring a 15% inductance penalty. For cardiac, pelvic, and knee imaging la...
The PNS-optimization improved the PNS thresholds for the target scan landmark as well as most other studied landmarks, potentially yielding a significant improvement in image encoding performance that...
If a foreign body is seen on chest or abdominal radiographs, accidental aspiration or ingestion of a dental-related foreign body may be suspected. This report describes a case in which vascular emboli...
DNA secondary structures are stabilized by mono- and divalent cations. To examine the stability of the DNA quadruplex formed from (TTAGGG)...
This study comprehensively assesses radiofrequency (RF) volumetric wireless coils utilizing artificial materials for clinical breast MRI. In particular, we evaluated the transmit efficiency, RF safety...
Chiral surfactants present opportunities to self-assemble into supramolecules with a chiral trait; however, the effects of stereochemistry on the formation of simple coacervates remain unclear. Here, ...
Recognition of ubiquitin (Ub) is often mediated by small Ub binding domains such as the Ubiquitin Interacting Motif (UIM). Most Ub binding events are low affinity interactions, and designing stronger ...
Alkyl halide side groups are selectively incorporated into monodispersed, computationally designed coiled-coil-forming peptide nanoparticles. Poly[2-(dimethylamino)ethyl methacrylate] (PDMAEMA) is pol...
Coiled-coil-helix-coiled-coil-helix (CHCH) domains consist of two pairs of cysteine residues that are oxidized to form disulfide bonds upon mitochondrial import. Proteins containing these domains play...
To demonstrate the performance of gradient array coils in minimizing switched-gradient-induced electric fields (E-fields) and improving peripheral nerve stimulation (PNS) thresholds while generating g...
A body gradient array coil is used to reduce the induced E-fields on the surface of a body model by modulating applied currents. This is achieved by performing an optimization problem with the peak E-...
The array design consistently yields lower E-fields and higher PNS thresholds across all scenarios compared with a conventional coil. When the gradient array coil generates target gradient fields with...
Our study demonstrated that gradient array coils offer a promising pathway toward achieving high-performance gradient coils regarding gradient strength, slew rate, and PNS thresholds, especially in sc...
The pursuit of adaptive radiotherapy using MR imaging for better precision in patient positioning puts stringent demands on the hardware components of the MR scanner. Particularly in particle therapy,...
In MR-guided radiation therapy in the human torso, imaging coils with a large FOV and homogeneous B...
A birdcage coil consisting of nearly radiation-transparent materials was designed and constructed for a closed-bore 1.5 T MR system. Additionally, the coil was mounted on a rotatable patient capsule f...
The RF coil (total water equivalent thickness (WET) ≈ 420 µm, WET of conductor ≈ 210 µm) can be considered to be radiation-transparent, and a measured transmit power efficiency (B...
A radiation-transparent RF coil was developed and built that enables flexible patient to beam positioning via full rotation capability of the RF coil and patient relative to the beam, with results pro...