Search Results - "Kahan, Joshua"

Construct validation of a DCM for resting state fMRI by Razi, Adeel, Kahan, Joshua, Rees, Geraint, Friston, Karl J.

“…Recently, there has been a lot of interest in characterising the connectivity of resting state brain networks. Most of the literature uses functional…”
Get full text

The nucleus basalis of Meynert: A new target for deep brain stimulation in dementia? by GRATWICKE, James, KAHAN, Joshua, ZRINZO, Ludvic, HARIZ, Marwan, LIMOUSIN, Patricia, FOLTYNIE, Thomas, JAHANSHAHI, Marjan

“…Dementia is a major cause of disability amongst the elderly and represents a serious global health issue. Current treatments for dementia are limited; at best…”
Get full text

Clinical applications of magnetic resonance imaging based functional and structural connectivity by Wu, Chengyuan, Ferreira, Francisca, Fox, Michael, Harel, Noam, Hattangadi-Gluth, Jona, Horn, Andreas, Jbabdi, Saad, Kahan, Joshua, Oswal, Ashwini, Sheth, Sameer A., Tie, Yanmei, Vakharia, Vejay, Zrinzo, Ludvic, Akram, Harith

“…•Connectomics can help treatment planning in epilepsy and neuro-oncology.•Tractography can help motor thalamus targeting and has potential with other…”
Get full text

Deep brain stimulation has state-dependent effects on motor connectivity in Parkinson's disease by Kahan, Joshua, Mancini, Laura, Flandin, Guillaume, White, Mark, Papadaki, Anastasia, Thornton, John, Yousry, Tarek, Zrinzo, Ludvic, Hariz, Marwan, Limousin, Patricia, Friston, Karl, Foltynie, Tom

“…Subthalamic nucleus deep brain stimulation is an effective treatment for advanced Parkinson's disease; however, its therapeutic mechanism is unclear. Previous…”
Get full text

The Safety of Using Body-Transmit MRI in Patients with Implanted Deep Brain Stimulation Devices by Kahan, Joshua, Papadaki, Anastasia, White, Mark, Mancini, Laura, Yousry, Tarek, Zrinzo, Ludvic, Limousin, Patricia, Hariz, Marwan, Foltynie, Tom, Thornton, John

“…Deep brain stimulation (DBS) is an established treatment for patients with movement disorders. Patients receiving chronic DBS provide a unique opportunity to…”
Get full text

Bilateral nucleus basalis of Meynert deep brain stimulation for dementia with Lewy bodies: A randomised clinical trial by Gratwicke, James, Zrinzo, Ludvic, Kahan, Joshua, Peters, Amy, Brechany, Una, McNichol, Ann, Beigi, Mazda, Akram, Harith, Hyam, Jonathan, Oswal, Ashwini, Day, Brian, Mancini, Laura, Thornton, John, Yousry, Tarek, Crutch, Sebastian J., Taylor, John-Paul, McKeith, Ian, Rochester, Lynn, Schott, Jonathan M., Limousin, Patricia, Burn, David, Rossor, Martin N., Hariz, Marwan, Jahanshahi, Marjan, Foltynie, Thomas

“…Dementia with Lewy bodies (DLB) is the second most common form of dementia. Current symptomatic treatment with medications remains inadequate. Deep brain…”
Get full text

Functional imaging of subthalamic nucleus deep brain stimulation in Parkinson's disease by Boertien, Tessel, Zrinzo, Ludvic, Kahan, Joshua, Jahanshahi, Marjan, Hariz, Marwan, Mancini, Laura, Limousin, Patricia, Foltynie, Thomas

“…Deep brain stimulation of the subthalamic nucleus is an accepted treatment for the motor complications of Parkinson's disease. The therapeutic mechanism of…”
Get full text

Modulation of limbic resting-state networks by subthalamic nucleus deep brain stimulation by Eraifej, John, Cabral, Joana, Fernandes, Henrique M., Kahan, Joshua, He, Shenghong, Mancini, Laura, Thornton, John, White, Mark, Yousry, Tarek, Zrinzo, Ludvic, Akram, Harith, Limousin, Patricia, Foltynie, Tom, Aziz, Tipu Z., Deco, Gustavo, Kringelbach, Morten, Green, Alexander L.

“…Beyond the established effects of subthalamic nucleus deep brain stimulation (STN-DBS) in reducing motor symptoms in Parkinson’s disease, recent evidence has…”
Get full text

Understanding DCM: Ten simple rules for the clinician by Kahan, Joshua, Foltynie, Tom

“…Despite almost a decade since the introduction of Dynamic Causal Modelling (DCM), there remains some confusion within the wider neuroimaging, neuroscience and…”
Get full text

A DCM for resting state fMRI by Friston, Karl J., Kahan, Joshua, Biswal, Bharat, Razi, Adeel

“…This technical note introduces a dynamic causal model (DCM) for resting state fMRI time series based upon observed functional connectivity—as measured by the…”
Get full text

Parkinson’s disease: an update on pathogenesis and treatment by Foltynie, Tom, Kahan, Joshua

“…The Parkinson’s disease research field is a rapidly moving one, as many of the relevant processes underlying PD neurodegeneration are being deciphered,…”
Get full text

COVID-19 presenting with ophthalmoparesis from cranial nerve palsy by Dinkin, Marc, Gao, Virginia, Kahan, Joshua, Bobker, Sarah, Simonetto, Marialaura, Wechsler, Paul, Harpe, Jasmin, Greer, Christine, Mints, Gregory, Salama, Gayle, Tsiouris, Apostolos John, Leifer, Dana

“…Neurological complications of COVID-19 are not well described. We report two patients who were diagnosed with COVID-19 after presenting with diplopia and…”
Get full text

Cerebrovascular Complications of COVID-19 and COVID-19 Vaccination by De Michele, Manuela, Kahan, Joshua, Berto, Irene, Schiavo, Oscar G., Iacobucci, Marta, Toni, Danilo, Merkler, Alexander E.

“…The risk of stroke and cerebrovascular disease complicating infection with SARS-CoV-2 has been extensively reported since the onset of the pandemic. The…”
Get full text

Bilateral Deep Brain Stimulation of the Nucleus Basalis of Meynert for Parkinson Disease Dementia: A Randomized Clinical Trial by Gratwicke, James, Zrinzo, Ludvic, Kahan, Joshua, Peters, Amy, Beigi, Mazda, Akram, Harith, Hyam, Jonathan, Oswal, Ashwini, Day, Brian, Mancini, Laura, Thornton, John, Yousry, Tarek, Limousin, Patricia, Hariz, Marwan, Jahanshahi, Marjan, Foltynie, Thomas

“…Deep brain stimulation of the nucleus basalis of Meynert (NBM DBS) has been proposed as a treatment option for Parkinson disease dementia. To evaluate the…”
Get more information

On nodes and modes in resting state fMRI by Friston, Karl J., Kahan, Joshua, Razi, Adeel, Stephan, Klaas Enno, Sporns, Olaf

“…This paper examines intrinsic brain networks in light of recent developments in the characterisation of resting state fMRI timeseries — and simulations of…”
Get full text

Resting state functional MRI in Parkinson's disease: the impact of deep brain stimulation on 'effective' connectivity by KAHAN, Joshua, URNER, Maren, HARIZ, Marwan, LIMOUSIN, Patricia, FRISTON, Karl, FOLTYNIE, Tom, MORAN, Rosalyn, FLANDIN, Guillaume, MARREIROS, Andre, MANCINI, Laura, WHITE, Mark, THORNTON, John, YOUSRY, Tarek, ZRINZO, Ludvic

“…Depleted of dopamine, the dynamics of the parkinsonian brain impact on both 'action' and 'resting' motor behaviour. Deep brain stimulation has become an…”
Get full text

Abstract WP197: The Association Between Atherosclerotic Disease And Cervical Artery Dissection In A Large Population-based Cohort Of Older People by Kahan, Joshua, Zhang, Cenai, Liberman, Ava L, Segal, Alan Z, Murthy, Santosh, Kamel, Hooman, Merkler, Alexander E

“…IntroductionWhile well-established risk factors for cervical artery dissection include trauma and connective tissue disorders, many cases are considered…”
Get full text

Motor and cognitive advantages persist 12 months after exenatide exposure in Parkinson's disease by Aviles-Olmos, Iciar, Dickson, John, Kefalopoulou, Zinovia, Djamshidian, Atbin, Kahan, Joshua, Ell, Peter, Whitton, Peter, Wyse, Richard, Isaacs, Tom, Lees, Andrew, Limousin, Patricia, Foltynie, Thomas

“…Data from an open label randomised controlled trial have suggested possible advantages on both motor and non-motor measures in patients with Parkinson's…”
Get more information

Functional magnetic resonance imaging by Kahan, Joshua, Auger, Stephen

Get full text

Author response: COVID-19 presenting with ophthalmoparesis from cranial nerve palsy by Dinkin, Marc, Gao, Virginia, Kahan, Joshua, Bobker, Sarah, Simonetto, Marialaura, Wechsler, Paul, Harpe, Jasmin, Greer, Christine, Mints, Gregory, Salama, Gayle, Tsiouris, Apostolos J., Leifer, Dana

Get full text