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Now showing items 17781-17800 of 40729

Multi-organ comparison of flow-based arterial spin labeling techniques: Spatially non-selective labeling for cerebral and renal perfusion imaging

Franklin, Suzanne L; Bones, Isabell K; Harteveld, Anita A; Hirschler, Lydiane; van Stralen, Marijn; Qin, Qin; de Boer, Anneloes; Hoogduin, Johannes M; Bos, Clemens; van Osch, Matthias J P; Schmid, Sophie (John Wiley & Sons Inc., 2021-05)

PURPOSE: Flow-based arterial spin labeling (ASL) techniques provide a transit-time insensitive alternative to the more conventional spatially selective ASL techniques. However, it is not clear which flow-based ASL technique ...
Stereotactic Body Radiation Therapy for Nonspine Bone Metastases: International Practice Patterns to Guide Treatment Planning

Nguyen, Timothy K; Sahgal, Arjun; Dagan, Roi; Eppinga, Wietse; Guckenberger, Matthias; Kim, Jin Ho; Lo, Simon S; Redmond, Kristin J; Siva, Shankar; Stish, Bradley J; Tseng, Chia-Lin (Elsevier, 2020-11-01)

PURPOSE: Stereotactic body radiation therapy (SBRT) is increasingly used for nonspine bone metastases (NSBM); however, there are limited data informing treatment planning. We surveyed international experts to better ...
Machine learning in cardiovascular radiology: ESCR position statement on design requirements, quality assessment, current applications, opportunities, and challenges

Weikert, Thomas; Francone, Marco; Abbara, Suhny; Baessler, Bettina; Choi, Byoung Wook; Gutberlet, Matthias; Hecht, Elizabeth M; Loewe, Christian; Mousseaux, Elie; Natale, Luigi; Nikolaou, Konstantin; Ordovas, Karen G; Peebles, Charles; Prieto, Claudia; Salgado, Rodrigo; Velthuis, Birgitta; Vliegenthart, Rozemarijn; Bremerich, Jens; Leiner, Tim (Springer-Verlag, 2021-06)

Abstract: Machine learning offers great opportunities to streamline and improve clinical care from the perspective of cardiac imagers, patients, and the industry and is a very active scientific research field. In light of ...
SCMR Position Paper (2020) on clinical indications for cardiovascular magnetic resonance

Leiner, Tim; Bogaert, Jan; Friedrich, Matthias G; Mohiaddin, Raad; Muthurangu, Vivek; Myerson, Saul; Powell, Andrew J; Raman, Subha V; Pennell, Dudley J (Elsevier, 2020-12)

The Society for Cardiovascular Magnetic Resonance (SCMR) last published its comprehensive expert panel report of clinical indications for CMR in 2004. This new Consensus Panel report brings those indications up to date for ...
Brain Tissue Conductivity Measurements with MR-Electrical Properties Tomography: An In Vivo Study

Mandija, Stefano; Petrov, Petar I; Vink, Jord J T; Neggers, Sebastian F W; van den Berg, Cornelis A T (Kluwer Academic/Human Sciences Press Inc., 2021-01)

First in vivo brain conductivity reconstructions using Helmholtz MR-Electrical Properties Tomography (MR-EPT) have been published. However, a large variation in the reconstructed conductivity values is reported and these ...
Predicting survival in melanoma patients treated with concurrent targeted- or immunotherapy and stereotactic radiotherapy: Melanoma brain metastases prognostic score

Schaule, Jana; Kroeze, Stephanie G C; Blanck, Oliver; Stera, Susanne; Kahl, Klaus H; Roeder, Falk; Combs, Stephanie E; Kaul, David; Claes, An; Schymalla, Markus M; Adebahr, Sonja; Eckert, Franziska; Lohaus, Fabian; Abbasi-Senger, Nasrin; Henke, Guido; Szuecs, Marcella; Geier, Michael; Sundahl, Nora; Buergy, Daniel; Dummer, Reinhard; Guckenberger, Matthias (BioMed Central, 2020-06-01)

BACKGROUND: Melanoma patients frequently develop brain metastases. The most widely used score to predict survival is the molGPA based on a mixed treatment of stereotactic radiotherapy (SRT) and whole brain radiotherapy ...
Transceive phase corrected 2D contrast source inversion-electrical properties tomography

Stijnman, Peter R S; Stefano Mandija; Fuchs, Patrick S; van den Berg, Cornelis A T; Remis, Rob F (John Wiley & Sons Inc., 2021-05)

PURPOSE: To remove the necessity of the tranceive phase assumption for CSI-EPT and show electrical properties maps reconstructed from measured data obtained using a standard 3T birdcage body coil setup. METHODS: The existing ...
Trends in blood pressure-related outcomes after adrenalectomy in patients with primary aldosteronism: A systematic review

Suurd, Diederik P D; Vorselaars, Wessel M C M; Van Beek, Dirk-Jan; Spiering, Wilko; Borel Rinkes, Inne H M; Valk, Gerlof D; Vriens, Menno R (Elsevier, 2021-08)

BACKGROUND: Decrease in blood pressure (BP) is the major goal of adrenalectomy for primary aldosteronism. Nevertheless, the optimal timing to assess these outcomes and the needed duration of follow-up are uncertain. We ...
Intracavitary contrast-enhanced ultrasonography in children: review with procedural recommendations and clinical applications from the European Society of Paediatric Radiology abdominal imaging task force

Ključevšek, Damjana; Riccabona, Michael; Ording Müller, Lil-Sofie; Woźniak, Magdalena Maria; Franchi-Abella, Stéphanie; Darge, Kassa; Mentzel, Hans-Joachim; Ntoulia, Aikaterini; Avni, Fred Efraim; Napolitano, Marcello; Lobo, Luisa; Littooij, Annemieke Simone; Augdal, Thomas Angell; Bruno, Costanza; Damasio, Beatrice Maria; Ibe, Donald; Stafrace, Samuel; Petit, Philippe (Springer-Verlag, 2020-04)

Contrast-enhanced ultrasonography (US) has become an important supplementary tool in many clinical applications in children. Contrast-enhanced voiding urosonography and intravenous US contrast agents have proved useful in ...
177Lu-PSMA for advanced prostate cancer: are we ready to play big?

Hehakaya, Charisma; Moors, Ellen H M; Verkooijen, Helena M; Grobbee, Diederick E; Verburg, Frederik A; Lam, Marnix G E H (Springer-Verlag, 2021-07)
Pre-treatment expectations of patients with spinal metastases: what do we know and what can we learn from other disciplines? A systematic review of qualitative studies

Gal, R; Oostinga, D; Wessels, H; Verlaan, J J; Charest-Morin, R; Fisher, C G; Verkooijen, H M; Versteeg, A L (BioMed Central, 2020-12-09)

BACKGROUND: Little is known about treatment expectations of patients with spinal metastases undergoing radiotherapy and/or surgery. Assuming that patients with spinal metastases share characteristics with patients who had ...
The brain in a box: A toolbox for creating Cartesian geometric representations with isometric dimensions (Cgrids)

Raemaekers, Mathijs; Bruurmijn, Mark; Ramsey, Nick (Elsevier, 2020-06-01)

BACKGROUND: The folding of the human cortex complicates extraction of position information and recognition of patterns across the cortical surface. NEW METHOD: As straight lines correspond better to our intuitions in spatial ...
FEMfuns: A Volume Conduction Modeling Pipeline that Includes Resistive, Capacitive or Dispersive Tissue and Electrodes

Vermaas, M; Piastra, M C; Oostendorp, T F; Ramsey, N F; Tiesinga, P H E (Humana Press, 2020-10)

Applications such as brain computer interfaces require recordings of relevant neuronal population activity with high precision, for example, with electrocorticography (ECoG) grids. In order to achieve this, both the placement ...
Classification of Facial Expressions for Intended Display of Emotions Using Brain-Computer Interfaces

Salari, Efraïm; Freudenburg, Zachary V; Vansteensel, Mariska J; Ramsey, Nick F (John Wiley & Sons Inc., 2020-09-01)

Facial expressions are important for intentional display of emotions in social interaction. For people with severe paralysis, the ability to display emotions intentionally can be impaired. Current brain-computer interfaces ...
Cortical network responses map onto data-driven features that capture visual semantics of movie fragments

Berezutskaya, Julia; Freudenburg, Zachary V; Ambrogioni, Luca; Güçlü, Umut; van Gerven, Marcel A J; Ramsey, Nick F (Nature Publishing Group, 2020-12-01)

Research on how the human brain extracts meaning from sensory input relies in principle on methodological reductionism. In the present study, we adopt a more holistic approach by modeling the cortical responses to semantic ...
Fatigue in brain tumor patients, towards a neuronal biomarker

de Dreu, M J; Schouwenaars, I T; Rutten, G J M; Ramsey, N F; Jansma, J M (Elsevier, 2020-12)

BACKGROUND: Many brain tumor patients suffer from fatigue which severely affects their quality of life. There is a lack of objective measurements for fatigue in brain tumor patients. We aimed to find a neurophysiological ...
When to include ECoG electrode properties in volume conduction models

Vermaas, M; Piastra, M C; Oostendorp, T F; Ramsey, N F; Tiesinga, P H E (IOP Publishing Ltd., 2020-10-15)

OBJECTIVE: Implantable electrodes, such as electrocorticography (ECoG) grids, are used to record brain activity in applications like brain computer interfaces. To improve the spatial sensitivity of ECoG grid recordings, ...
Brain-optimized extraction of complex sound features that drive continuous auditory perception

Berezutskaya, Yuliya; Freudenburg, Zachary; Güçlü, Umut; van Gerven, Marcel A.J.; Ramsey, Nick (Public Library of Science, 2020-07)

Understanding how the human brain processes auditory input remains a challenge. Traditionally, a distinction between lower- and higher-level sound features is made, but their definition depends on a specific theoretical ...
High-density intracranial recordings reveal a distinct site in anterior dorsal precentral cortex that tracks perceived speech

Berezutskaya, Yuliya; Baratin, Clarissa; Freudenburg, Zachary; Ramsey, Nick (Wiley-Liss Inc., 2020-11-01)

Various brain regions are implicated in speech processing, and the specific function of some of them is better understood than others. In particular, involvement of the dorsal precentral cortex (dPCC) in speech perception ...
EASI p-EASI: Predicting disease severity in atopic dermatitis patients treated with dupilumab using a combination of serum biomarkers

Bakker, Daphne S; Ariens, Lieneke F M; Giovannone, Barbara; Hijnen, DirkJan; Delemarre, Eveline M; Knol, Edward; Nierkens, Stefan; de Bruin-Weller, Marjolein S; Thijs, Judith L; Drylewicz, Julia (Wiley-Blackwell, 2020-12)

Now showing items 17781-17800 of 40729