Blar i Department of Clinical Medicine på forfatter "Aarsland, Dag"
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The association between aspects of carer distress and time until nursing home admission in persons with Alzheimer’s disease and dementia with Lewy bodies
Terum, Toril Marie; Rongve, Arvid; Testad, Ingelin; Aarsland, Dag; Svendsboe, Ellen J; Andersen, John Roger (Journal article; Peer reviewed, 2020)Objective: The aim of this study was to explore the association between specific aspects of carer distress and time until nursing home admission (NHA) in people with mild dementia. Design: Prospective cohort ... -
The association between specific neuropsychiatric disturbances in people with Alzheimer's disease and dementia with Lewy bodies and carer distress
Terum, Toril Marie; Testad, Ingelin; Rongve, Arvid; Aarsland, Dag; Svendsboe, Ellen J; Andersen, John Roger (Peer reviewed; Journal article, 2019)Objective: Neuropsychiatric symptoms (NPSs) are identified as important care‐recipient variables in terms of the impact on carer distress. The aim of this study was to determine whether specific neuropsychiatric disturbances ... -
Augmented reality versus standard tests to assess cognition and function in early Alzheimer’s disease
Muurling, Marijn; de Boer, Casper; Vairavan, Srinivasan; Harms, Robbert L.; Chadha, Antonella Santuccione; Tarnanas, Ioannis; Luis, Estefania Vilarino; Religa, Dorota; Gjestsen, Martha Therese; Galluzzi, Samantha; Ibarria Sala, Marta; Koychev, Ivan; Hausner, Lucrezia; Gkioka, Mara; Aarsland, Dag; Visser, Pieter Jelle; Brem, Anna-Katharine (Journal article; Peer reviewed, 2023)Augmented reality (AR) apps, in which the virtual and real world are combined, can recreate instrumental activities of daily living (IADL) and are therefore promising to measure cognition needed for IADL in early Alzheimer’s ... -
Benzodiazepines and antidepressants: Effects on cognitive and functional decline in Alzheimer's disease and Lewy body dementia
Borda, Miguel Germán; Jaramillo-Jiménez, Alberto; Oesterhus, Ragnhild; Santacruz, José Manuel; Tovar-Rios, Diego Alejandro; Sønnesyn, Hogne; Cano-Gutierrez, Carlos Alberto; Vik‐Mo, Audun Osland; Aarsland, Dag (Journal article; Peer reviewed, 2021-12-31)Objectives We aim to study the effects of the prescription of benzodiazepines and antidepressants on cognitive and functional decline in older adults living with Alzheimer's disease (AD) and Lewy body dementia (LBD) over ... -
Brain amyloid and vascular risk are related to distinct white matter hyperintensity patterns
Pålhaugen, Lene; Sudre, Carole H; Teceläo, Sandra Raquel Ramos; Nakling, Arne; Almdahl, Ina Selseth; Kalheim, Lisa Flem; Cardoso, M Jorge; Johnsen, Stein Harald; Rongve, Arvid; Aarsland, Dag; Bjørnerud, Atle; Selnes, Per; Fladby, Tormod (Journal article; Peer reviewed, 2020)White matter hyperintensities (WMHs) are associated with vascular risk and Alzheimer’s disease. In this study, we examined relations between WMH load and distribution, amyloid pathology and vascular risk in 339 controls ... -
Clinical outcome measures in dementia with Lewy bodies trials: critique and recommendations
Rodriguez-Porcel, Federico; Wyman-Chick, Kathryn A.; Abdelnour Ruiz, Carla; Toledo, Jon B.; Ferreira, Daniel; Urwyler, Prabitha; Weil, Rimona S.; Kane, Joseph; Pilotto, Andrea; Rongve, Arvid; Boeve, Bradley; Taylor, John-Paul; McKeith, Ian; Aarsland, Dag; Lewis, Simon J. G. (Journal article; Peer reviewed, 2022)The selection of appropriate outcome measures is fundamental to the design of any successful clinical trial. Although dementia with Lewy bodies (DLB) is one of the most common neurodegenerative conditions, assessment of ... -
Combinatory microRNA serum signatures as classifiers of Parkinson's disease
Patil, Ketan S.; Basak, Indranil; Dalen, Ingvild; Hoedt, Esthelle; Lange, Johannes; Lunde, Kristin Aaser; Liu, Ying; Tysnes, Ole-Bjørn; Forsgren, Lars; Aarsland, Dag; Neubert, Thomas A.; Larsen, Jan Petter; Alves, Guido Werner; Møller, Simon Geir (Peer reviewed; Journal article, 2019)Introduction: As current clinical diagnostic protocols for Parkinson's disease (PD) may be prone to inaccuracies there is a need to identify and validate molecular biomarkers, such as circulating microRNAs, which will ... -
Common variants in Alzheimer’s disease and risk stratification by polygenic risk scores
de Rojas, Itziar; Moreno-Grau, Sonia; Tesi, Niccolo; Grenier-Boley, Benjamin; Andrade, Victor; Jansen, Iris E.; Rongve, Arvid; Aarsland, Dag; Selbæk, Geir; Saltvedt, Ingvild; Sando, Sigrid Botne; Djurovic, Srdjan; Andreassen, Ole; Pedersen, Nancy L.; Stringa, Najada; Zettergren, Anna; Hernández, Isabel; Montrreal, Laura; Antunez, Carmen; Antonell, Anna; Tankard, Rick; Bis, Joshua C.; Sims, Rebecca; Bellenguez, Celine; Quintela, Inés; González-Pérez, Antonio; Calero, Miguel; Franco-Macias, Emilio; Macias, Juan; Blesa, Rafael; Cervera-Carles, Laura; Menendez-Gonzalez, Manuel; Frank-Garcia, Ana; Royo, José Luis; Moreno, Fermin; Vilas, Raquel Huerto; Baquero, Miquel; Diez-Fairen, Monica; Lage, Carmen; García-Madrona, Sebastian; Garcia-Gonzalez, Pablo; Alarcón-Martín, Emilio; Valero, Sergi; Sotolongo-Grau, Oscar; Ullgren, Abbe; Naj, Adam C.; Lemstra, Afina W.; Benaque, Alba; Perez-Cordon, Alba; Benussi, Alberto; Rabano, Alberto (Journal article; Peer reviewed, 2021)Genetic discoveries of Alzheimer’s disease are the drivers of our understanding, and together with polygenetic risk stratification can contribute towards planning of feasible and efficient preventive and curative clinical ... -
Differentiating traits and states identifies the importance of chronic neuropsychiatric symptoms for cognitive prognosis in mild dementia
Melvær, Giil Lasse; Aarsland, Dag; Vik-Mo, Audun Osland (Journal article; Peer reviewed, 2021)Introduction Neuropsychiatric symptoms (NPS) in dementia are associated with poor cognitive outcomes in longitudinal studies. Whether this is due to differences in symptom burden between persons (BP) or changes within ... -
Examining the association between genetic liability for schizophrenia and psychotic symptoms in Alzheimer's disease
Creese, Byron; Vassos, Evangelos; Bergh, Sverre; Athanasiu, Lavinia; Johar, Iskandar; Rongve, Arvid; Medbøen, Ingrid Tøndel; Da Silva, Miguel Vasconcelos; Aakhus, Eivind; Andersen, Fred; Bettella, Francesco; Brækhus, Anne; Djurovic, Srdjan; Paroni, Giulia; Proitsi, Petroula; Saltvedt, Ingvild; Seripa, Davide; Stordal, Eystein; Fladby, Tormod; Aarsland, Dag; Andreassen, Ole Andreas; Ballard, Clive; Selbæk, Geir (Peer reviewed; Journal article, 2019-10-22)Psychosis (delusions or hallucinations) in Alzheimer’s disease (AD + P) occurs in up to 50% of individuals and is associated with significantly worse clinical outcomes. Atypical antipsychotics, first developed for ... -
Fourteen sequence variants that associate with multiple sclerosis discovered by meta-analysis informed by genetic correlations
Olafsson, S.; Stridh, P.; Bos, Steffan Daniel; Ingason, Andrés; Euesden, J; Sulem, Patrick; Thorleifsson, Gudmar; Gustafsson, O; Geirsson, AJ; Jóhannesson, Ari J.; Thorsson, AV; Ludviksson, BR; Sigurgeirsson, Bardur; Jonasson, JG; Olafsson, E; Kristjansdottir, H; Olafsson, JH; Orvar, KB; Benediktsson, Rafn; Bjarnason, Ragnar; Kristjansdottir, Sjofn; Gislason, Thorarin; Valdimarsson, T; Mikaelsdottir, E; Sigurdsson, S; Jonsson, S; Rafnar, Thorunn; Aarsland, Dag; Djurovic, Srdjan; Fladby, Tormod; Knudsen, Gun Peggy S.; Celius, Elisabeth Gulowsen; Myhr, Kjell-Morten; Gröndal, Gerdur; Steinsson, K; Valdimarsson, Helgi; Bjornsson, Sigurdur; Bjornsdottir, US; Bjornsson, Einar S.; Nilsson, B; Andreassen, Ole Andreas; Alfredsson, Lars; Hillert, Jan; Kockum, Ingrid; Másson, Gísli; Thorsteinssdottir, U; Gudbjartsson, Daniel F.; Stefansson, H; Hjaltason, H; Harbo, Hanne Flinstad; Olsson, T; Jonsdottir, I; Stefansson, K (Peer reviewed; Journal article, 2017)A meta-analysis of publicly available summary statistics on multiple sclerosis combined with three Nordic multiple sclerosis cohorts (21,079 cases, 371,198 controls) revealed seven sequence variants associating with multiple ... -
GBA and APOE ε4 associate with sporadic dementia with Lewy bodies in European genome wide association study
Rongve, Arvid; Witoelar, Aree; Ruiz, Agustín; Athanasiu, Lavinia; Abdelnour, Carla; Clarimon, Jordi; Heilmann-Heimbach, Stefanie; Hernández, Isabel; Moreno-Grau, Sonia; de Rojas, Itziar; Morenas-Rodríguez, Estrella; Fladby, Tormod; Sando, Sigrid Botne; Bråthen, Geir; Blanc, Frédéric; Bousiges, Olivier; Lemstra, Afina W.; van Steenoven, Inger; Londos, Elisabet; Almdahl, Ina Selseth; Pålhaugen, Lene; Eriksen, Jon Alm; Djurovic, Srdjan; Stordal, Eystein; Saltvedt, Ingvild; Ulstein, Ingun; Bettella, Francesco; Desikan, Rahul S.; Idland, Ane-Victoria; Toft, Mathias; Pihlstrøm, Lasse; Snaedal, Jon; Tárraga, Lluís; Boada, Mercè; Lleó, Alberto; Stefánsson, Hreinn; Stefánsson, Kári; Ramírez, Alfredo; Aarsland, Dag; Andreassen, Ole Andreas (Peer reviewed; Journal article, 2019-05-07)Dementia with Lewy Bodies (DLB) is a common neurodegenerative disorder with poor prognosis and mainly unknown pathophysiology. Heritability estimates exceed 30% but few genetic risk variants have been identified. Here we ... -
Inflammatory biomarkers in newly diagnosed patients with Parkinson’s disease and related neurodegenerative disorders
Pedersen, Camilla Christina; Ushakova, Anastasia; Skogseth, Ragnhild Eide; Alves, Guido Werner; Tysnes, Ole-Bjørn; Aarsland, Dag; Lange, Johannes; Maple-Grødem, Jodi (Journal article; Peer reviewed, 2023)Background and Objectives Neuroinflammation contributes to Parkinson disease (PD) pathology, and inflammatory biomarkers may aid in PD diagnosis. Proximity extension assay (PEA) technology is a promising method for multiplex ... -
Large-scale resting state network correlates of cognitive impairment in Parkinson’s disease and related dopaminergic deficits
Lebedev, Alexander; Westman, Eric; Simmons, Andrew; Lebedeva, Aleksandra; Siepel, Françoise J.; Pereira, Joana B.; Aarsland, Dag (Peer reviewed; Journal article, 2014-04-03)Cognitive impairment is a common non-motor feature of Parkinson’s disease (PD). Understanding the neural mechanisms of this deficit is crucial for the development of efficient methods for treatment monitoring and augmentation ... -
Male caregivers to persons diagnosed with Lewy Body Dementia have higher stress level than caregiver to persons diagnosed with Alzheimers Dementia
Svendsbø, Ellen J; Terum, Toril; Testad, Ingelin; Aarsland, Dag; Rongve, Arvid (Conference poster, 2015) -
Meta-analysis of Alzheimer’s disease on 9,751 samples from Norway and IGAP study identifies four risk loci
Witoelar, Aree; Rongve, Arvid; Almdahl, Ina Selseth; Ulstein, Ingun; Engvig, Andreas; White, Linda Rosemary; Selbæk, Geir; Stordal, Eystein; Andersen, Fredrik; Brækhus, Anne; Saltvedt, Ingvild; Engedal, Knut; Hughes, Timothy; Bergh, Sverre; Bråthen, Geir; Bogdanovic, Nenad; Bettella, Francesco; Wang, Yunpeng; Athanasiu, Lavinia; Bahrami, Shahram; Le Hellard, Stephanie; Giddaluru, Sudheer; Dale, Anders M; Sando, Sigrid Botne; Steinberg, Stacy; Stefansson, Hreinn; Snaedal, Jon; Desikan, Rahul S; Stefansson, Kari; Aarsland, Dag; Djurovic, Srdjan; Fladby, Tormod; Andreassen, Ole Andreas (Peer reviewed; Journal article, 2018-12-27)A large fraction of genetic risk factors for Alzheimer’s Disease (AD) is still not identified, limiting the understanding of AD pathology and study of therapeutic targets. We conducted a genome-wide association study (GWAS) ... -
New insights into the genetic etiology of Alzheimer's disease and related dementias
Bellenguez, Céline; Küçükali, Fahri; Jansen, Iris E.; Kleineidam, Luca; Moreno-Grau, Sonia; Amin, Najaf; Naj, Adam C.; Campos-Martin, Rafael; Grenier-Boley, Benjamin; Andrade, Victor; Holmans, Peter A.; Boland, Anne; Damotte, Vincent; van der Lee, Sven J.; Costa, Marcos R.; Kuulasmaa, Teemu; Yang, Qiong; de Rojas, Itziar; Bis, Joshua C.; Yaqub, Amber; Prokic, Ivana; Chapuis, Julien; Ahmad, Shahzad; Giedraitis, Vilmantas; Aarsland, Dag; Garcia-Gonzalez, Pablo; Abdelnour, Carla; Alarcón-Martín, Emilio; Alcolea, Daniel; Alegret, Montserrat; Alvarez, Ignacio; Álvarez, Victoria; Armstrong, Nicola J.; Tsolaki, Anthoula; Antúnez, Carmen; Appollonio, Ildebrando; Arcaro, Marina; Archetti, Silvana; Pastor, Alfonso Arias; Arosio, Beatrice; Athanasiu, Lavinia; Bailly, Henri; Banaj, Nerisa; Baquero, Miquel; Barral, Sandra; Beiser, Alexa; Pastor, Ana Belén; Below, Jennifer E.; Benchek, Penelope; Benussi, Luisa; Berr, Claudine; Besse, Céline; Bessi, Valentina; Binetti, Giuliano; Bizarro, Alessandra; Blesa, Rafael; Boada, Mercè; Boerwinkle, Eric; Borroni, Barbara; Boschi, Silvia; Bossù, Paola; Bråthen, Geir; Bressler, Jan; Bresner, Catherine; Brodaty, Henry; Brookes, Keeley J.; Brusco, Luis Ignacio; Buiza-Rueda, Dolores; Bûrger, Katharina; Burholt, Vanessa; Bush, William S.; Calero, Miguel; Cantwell, Laura B.; Chene, Geneviève; Chung, Jaeyoon; Cuccaro, Michael L.; Carracedo, Ángel; Cecchetti, Roberta; Cervera-Carles, Laura; Charbonnier, Camille; Chen, Hung-Hsin; Chillotti, Caterina; Ciccone, Simona; Claassen, Jurgen A H R; Clark, Christopher; Conti, Elisa; Corma-Gómez, Anaïs; Costantini, Emanuele; Custodero, Carlo; Daian, Delphine; Dalmasso, Maria Carolina; Daniele, Antonio; Dardiotis, Efthimios; Dartigues, Jean-François; de Deyn, Peter Paul; de Paiva Lopes, Katia; de Witte, Lot D.; Debette, Stéphanie; Deckert, Jürgen; Del Ser, Teodoro; Denning, Nicola; DeStefano, Anita; Dichgans, Martin; Diehl-Schmid, Janine; Diez-Fairen, Mónica; Rossi, Paolo Dionigi; Djurovic, Srdjan; Duron, Emmanuelle; Düzel, Emrah; Dufouil, Carole; Eiriksdottir, Gudny; Engelborghs, Sebastiaan; Escott-Price, Valentina; Espinosa, Ana; Ewers, Michael; Faber, Kelley M.; Fabrizio, Tagliavini; Nielsen, Sune Fallgaard; Fardo, David W.; Farotti, Lucia; Fenoglio, Chiara; Fernández-Fuertes, Marta; Ferrari, Raffaele; Ferreira, Catarina B.; Ferri, Evelyn; Fin, Bertrand; Fischer, Peter; Fladby, Tormod; Fließbach, Klaus; Fongang, Bernard; Fornage, Myriam; Fortea, Juan; Foroud, Tatiana M.; Fostinelli, Silvia; Fox, Nick C.; Franco-Macías, Emlio; Bullido, María J; Frank-García, Ana; Froelich, Lutz; Fulton-Howard, Brian; Galimberti, Daniela; García-Alberca, Jose Maria; García-González, Pablo; Garcia-Madrona, Sebastian; Garcia-Ribas, Guillermo; Ghidoni, Roberta; Giegling, Ina; Giorgio, Giaccone; Goate, Alison M.; Goldhardt, Oliver; Gomez-Fonseca, Duber; González-Pérez, Antonio; Graff, Caroline; Grande, Giulia; Green, Emma; Grimmer, Timo; Grünblatt, Edna; Grunin, Michelle; Gudnason, Vilmundur; Guetta-Baranes, Tamar; Haapasalo, Annakaisa; Hadjigeorgiou, Georgios; Haines, Jonathan L.; Hamilton-Nelson, Kara L.; Hampel, Harald; Hanon, Olivier; Hardy, John; Hartmann, Annette M.; Hausner, Lucrezia; Harwood, Janet; Heilmann-Heimbach, Stefanie; Helisalmi, Seppo; Heneka, Michael T.; Hernández, Isabel; Herrmann, Martin J.; Hoffmann, Per; Holmes, Clive; Holstege, Henne; Vilas, Raquel Huerto; Hulsman, Marc; Humphrey, Jack; Biessels, Geert Jan; Jian, Xueqiu; Johansson, Charlotte; Jun, Gyungah R.; Kastumata, Yuriko; Kauwe, John; Kehoe, Patrick G.; Kilander, Lena; Ståhlbom, Anne Kinhult; Kivipelto, Miia; Koivisto, Anne; Kornhuber, Johannes; Kosmidis, Mary H.; Kukull, Walter A.; Kuksa, Pavel P.; Kunkle, Brian W.; Kuzma, Amanda B.; Lage, Carmen; Laukka, Erika J.; Launer, Lenore; Lauria, Alessandra; Lee, Chien-Yueh; Lehtisalo, Jenni; Lerch, Ondrej; Lleó, Alberto; Longstreth, William; Lopez, Oscar; de Munain, Adolfo Lopez; Love, Seth; Löwemark, Malin; Luckcuck, Lauren; Lunetta, Kathryn L.; Ma, Yiyi; Macías, Juan; MacLeod, Catherine A.; Maier, Wolfgang; Mangialasche, Francesca; Spallazzi, Marco; Marquié, Marta; Marshall, Rachel; Martin, Eden R.; Montes, Angel Martín; Rodríguez, Carmen Martínez; Masullo, Carlo; Mayeux, Richard; Mead, Simon; Mecocci, Patrizia; Medina, Miguel; Meggy, Alun; Mehrabian, Shima; Mendoza, Silvia; Menéndez-González, Manuel; Mir, Pablo; Moebus, Susanne; Mol, Merel; Molina-Porcel, Laura; Montrreal, Laura; Morelli, Laura; Moreno, Fermin; Morgan, Kevin; Mosley, Thomas; Nöthen, Markus M.; Muchnik, Carolina; Mukherjee, Shubhabrata; Nacmias, Benedetta; Ngandu, Tiia; Nicolas, Gael; Nordestgaard, Børge G; Olaso, Robert; Orellana, Adelina; Orsini, Michela; Ortega, Gemma; Padovani, Alessandro; Paolo, Caffarra; Papenberg, Goran; Parnetti, Lucilla; Pasquier, Florence; Pastor, Pau; Peloso, Gina; Pérez-Cordón, Alba; Pérez-Tur, Jordi; Pericard, Pierre; Peters, Oliver; Pijnenburg, Yolande A L; Pineda, Juan A.; Piñol-Ripoll, Gerard; Pisanu, Claudia; Polak, Thomas; Popp, Julius; Posthuma, Danielle; Priller, Josef; Puerta, Raquel; Quenez, Olivier; Quintela, Inés; Thomassen, Jesper Qvist; Rábano, Alberto; Rainero, Innocenzo; Rajabli, Farid; Ramakers, Inez; Real, Luis M.; Reinders, Marcel J T; Reitz, Christiane; Reyes-Dumeyer, Dolly; Ridge, Perry; Riedel-Heller, Steffi; Riederer, Peter; Roberto, Natalia; Rodriguez-Rodriguez, Eloy; Rongve, Arvid; Allende, Irene Rosas; Rosende-Roca, Maitée; Royo, Jose Luis; Rubino, Elisa; Rujescu, Dan; Sáez, María Eugenia; Sakka, Paraskevi; Saltvedt, Ingvild; Sanabria, Ángela; Sánchez-Arjona, María Bernal; Sanchez-Garcia, Florentino; Juan, Pascual Sánchez; Sánchez-Valle, Raquel; Sando, Sigrid Botne; Sarnowski, Chloé; Satizabal, Claudia L.; Scamosci, Michela; Scarmeas, Nikolaos; Scarpini, Elio; Scheltens, Philip; Scherbaum, Norbert; Scherer, Martin; Schmid, Matthias; Schneider, Anja; Schott, Jonathan M.; Selbæk, Geir; Seripa, Davide; Serrano, Manuel; Sha, Jin; Shadrin, Alexey; Skrobot, Olivia; Slifer, Susan; Snijders, Gijsje J L; Soininen, Hilkka; Solfrizzi, Vincenzo; Solomon, Alina; Song, Yeunjoo; Sorbi, Sandro; Sotolongo-Grau, Oscar; Spalletta, Gianfranco; Spottke, Annika; Squassina, Alessio; Stordal, Eystein; Tartan, Juan Pablo; Tárraga, Lluís; Tesí, Niccolo; Thalamuthu, Anbupalam; Thomas, Tegos; Tosto, Giuseppe; Traykov, Latchezar; Tremolizzo, Lucio; Tybjærg-Hansen, Anne; Uitterlinden, Andre; Ullgren, Abbe; Ulstein, Ingun; Valero, Sergi; Valladares, Otto; Broeckhoven, Christine Van; Vance, Jeffery; Vardarajan, Badri N.; van der Lugt, Aad; Dongen, Jasper Van; van Rooij, Jeroen; van Swieten, John; Vandenberghe, Rik; Verhey, Frans; Vidal, Jean-Sébastien; Vogelgsang, Jonathan; Vyhnalek, Martin; Wagner, Michael; Wallon, David; Wang, Li-San; Wang, Ruiqi; Weinhold, Leonie; Wiltfang, Jens; Windle, Gill; Woods, Bob; Yannakoulia, Mary; Zare, Habil; Zhao, Yi; Zhang, Xiaoling; Zhu, Congcong; Zulaica, Miren; Farrer, Lindsay A.; Psaty, Bruce M.; Ghanbari, Mohsen; Raj, Towfique; Sachdev, Perminder; Mather, Karen; Jessen, Frank; Ikram, M Arfan; de Mendonça, Alexandre; Hort, Jakub; Tsolaki, Magda; Pericak-Vance, Margaret A.; Amouyel, Philippe; Williams, Julie; Frikke-Schmidt, Ruth; Clarimon, Jordi; Deleuze, Jean-François; Rossi, Giacomina; Seshadri, Sudha; Andreassen, Ole; Ingelsson, Martin; Hiltunen, Mikko; Sleegers, Kristel; Schellenberg, Gerard D.; van Duijn, Cornelia M.; Sims, Rebecca; van der Flier, Wiesje M.; Ruiz, Agustín; Ramirez, Alfredo; Lambert, Jean-Charles (Journal article; Peer reviewed, 2022)Characterization of the genetic landscape of Alzheimer’s disease (AD) and related dementias (ADD) provides a unique opportunity for a better understanding of the associated pathophysiological processes. We performed a ... -
Random Forest ensembles for detection and prediction of Alzheimer's disease with a good between-cohort robustness
Lebedev, Alexander; Westman, Eric; Westen, G. J. P. Van; Kramberger, M. G.; Lundervold, Arvid; Aarsland, Dag; Soininen, H.; Kłoszewska, I.; Mecocci, P.; Tsolaki, M.; Vellas, B.; Lovestone, S.; Simmons, Andrew (Peer reviewed; Journal article, 2014)Computer-aided diagnosis of Alzheimer's disease (AD) is a rapidly developing field of neuroimaging with strong potential to be used in practice. In this context, assessment of models' robustness to noise and imaging protocol ... -
A Randomised Placebo-Controlled Study of Purified Anthocyanins on Cognition in Individuals at Increased Risk for Dementia
Aarsland, Dag; Khalifa, Khadija; Bergland, Anne Katrine; Sønnesyn, Hogne; Oppedal, Ketil; Holteng, Lise Birgitte Austbø; Oesterhus, Ragnhild; Nakling, Arne; Jarholm, Jonas Alexander; de Lucia, Chiara; Fladby, Tormod; Brooker, Helen; Dalen, Ingvild; Ballard, Clive (Journal article; Peer reviewed, 2023)Importance Identifying nutritional compounds which can reduce cognitive decline in older people is a hugely important topic. Objective To study the safety and effect of anthocyanins in maintaining cognitive functioning ... -
REM sleep behavior disorder is not associated with a more rapid cognitive decline in mild dementia
Chwiszczuk, Luiza; Breitve, Monica Haraldseid; Brønnick, Kolbjørn Selvåg; Gjerstad, Michaela D; Hynninen, Kia Minna; Aarsland, Dag; Rongve, Arvid (Peer reviewed; Journal article, 2017-08-07)Objectives: REM sleep behavior disorder (RBD) is associated with cognitive dysfunctions and is a risk factor for development of mild cognitive impairment and dementia. However, it is unknown whether RBD is associated with ...