Aapo Nummenmaa

Affiliations

A. A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, USA.

Publications (27)

Imaging G-Ratio in Multiple Sclerosis Using High-Gradient Diffusion MRI and Macromolecular Tissue Volume.

AJNR. American journal of neuroradiology

Avec: F Yu , Q Fan , Q Tian , C Ngamsombat , N Machado , J D Bireley , A W Russo , A Nummenmaa , T Witzel , L L Wald , E C Klawiter , S Y Huang

Linear multi-scale modeling of diffusion MRI data: A framework for characterization of oriented structures across length scales.

Human brain mapping

Avec: Barbara D Wichtmann , Qiuyun Fan , Laleh Eskandarian , Thomas Witzel , Ulrike I Attenberger , Claus C Pieper , Lothar Schad , Bruce R Rosen , Lawrence L Wald , Susie Y Huang , Aapo Nummenmaa

An Adaptive H-Refinement Method for the Boundary Element Fast Multipole Method for Quasi-static Electromagnetic Modeling.

bioRxiv : the preprint server for biology

Avec: William A Wartman , Konstantin Weise , Manas Rachh , Leah Morales , Zhi-De Deng , Aapo Nummenmaa , Sergey N Makaroff

Degree of improving TMS focality through a geometrically stable solution of an inverse TMS problem.

NeuroImage

Avec: S N Makarov , W A Wartman , G M Noetscher , K Fujimoto , T Zaidi , E H Burnham , M Daneshzand , A Nummenmaa

Mapping the human connectome using diffusion MRI at 300 mT/m gradient strength: Methodological advances and scientific impact.

NeuroImage

Avec: Qiuyun Fan , Cornelius Eichner , Maryam Afzali , Lars Mueller , Chantal M W Tax , Mathias Davids , Mirsad Mahmutovic , Boris Keil , Berkin Bilgic , Kawin Setsompop , Hong-Hsi Lee , Qiyuan Tian , Chiara Maffei , Gabriel Ramos-Llordén , Aapo Nummenmaa , Thomas Witzel , Anastasia Yendiki , Yi-Qiao Song , Chu-Chung Huang , Ching-Po Lin , Nikolaus Weiskopf , Alfred Anwander , Derek K Jones , Bruce R Rosen , Lawrence L Wald , Susie Y Huang

Role of articulatory motor networks in perceptual categorization of speech signals: a 7T fMRI study.

Cerebral cortex (New York, N.Y. : 1991)

Avec: Kaisu Lankinen , Jyrki Ahveninen , Işıl Uluç , Mohammad Daneshzand , Azma Mareyam , John E Kirsch , Jonathan R Polimeni , Brian C Healy , Qiyuan Tian , Sheraz Khan , Aapo Nummenmaa , Qing Mei Wang , Jordan R Green , Teresa J Kimberley , Shasha Li

Age-Related EEG Power Reductions Cannot Be Explained by Changes of the Conductivity Distribution in the Head Due to Brain Atrophy.

Frontiers in aging neuroscience

Avec: Mingjian He , Feng Liu , Aapo Nummenmaa , Matti Hämäläinen , Bradford C Dickerson , Patrick L Purdon

Corpus callosum axon diameter relates to cognitive impairment in multiple sclerosis.

Annals of clinical and translational neurology

Avec: Susie Y Huang , Qiuyun Fan , Natalya Machado , Ani Eloyan , John D Bireley , Andrew W Russo , Sean M Tobyne , Kevin R Patel , Kristina Brewer , Sarah F Rapaport , Aapo Nummenmaa , Thomas Witzel , Janet C Sherman , Lawrence L Wald , Eric C Klawiter

High-gradient diffusion MRI reveals distinct estimates of axon diameter index within different white matter tracts in the in vivo human brain.

Brain structure & function

Avec: Susie Y Huang , Qiyuan Tian , Qiuyun Fan , Thomas Witzel , Barbara Wichtmann , Jennifer A McNab , J Daniel Bireley , Natalya Machado , Eric C Klawiter , Choukri Mekkaoui , Lawrence L Wald , Aapo Nummenmaa

Evaluation of RF interactions between a 3T birdcage transmit coil and transcranial magnetic stimulation coils using a realistically shaped head phantom.

Magnetic resonance in medicine

Avec: Lucia I Navarro de Lara , Laleh Golestanirad , Sergey N Makarov , Jason P Stockmann , Lawrence L Wald , Aapo Nummenmaa

A software toolkit for TMS electric-field modeling with boundary element fast multipole method: an efficient MATLAB implementation.

Journal of neural engineering

Avec: Sergey N Makarov , William A Wartman , Mohammad Daneshzand , Kyoko Fujimoto , Tommi Raij , Aapo Nummenmaa

Scan-rescan repeatability of axonal imaging metrics using high-gradient diffusion MRI and statistical implications for study design.

NeuroImage

Avec: Qiuyun Fan , Maya N Polackal , Qiyuan Tian , Chanon Ngamsombat , Aapo Nummenmaa , Thomas Witzel , Eric C Klawiter , Susie Y Huang

Rapid computation of TMS-induced E-fields using a dipole-based magnetic stimulation profile approach.

NeuroImage

Avec: Mohammad Daneshzand , Sergey N Makarov , Lucia I Navarro de Lara , Bastien Guerin , Jennifer McNab , Bruce R Rosen , Matti S Hämäläinen , Tommi Raij , Aapo Nummenmaa

Detailed high quality surface-based mouse CAD model suitable for electromagnetic simulations.

Biomedical physics & engineering express

Avec: Peter Serano , Sergey Makaroff , Jerome L Ackerman , Aapo Nummenmaa , Gregory M Noetscher

Electrically Small Dipole Antenna Probe for Quasistatic Electric Field Measurements in Transcranial Magnetic Stimulation.

IEEE transactions on magnetics

Avec: Adnan Zolj , Sergey N Makarov , Lucia Navarro de Lara , Aapo Nummenmaa

Age-related alterations in axonal microstructure in the corpus callosum measured by high-gradient diffusion MRI.

NeuroImage

Avec: Qiuyun Fan , Qiyuan Tian , Ned A Ohringer , Aapo Nummenmaa , Thomas Witzel , Sean M Tobyne , Eric C Klawiter , Choukri Mekkaoui , Bruce R Rosen , Lawrence L Wald , David H Salat , Susie Y Huang

Boundary Element Fast Multipole Method for Enhanced Modeling of Neurophysiological Recordings.

IEEE transactions on bio-medical engineering

Avec: Sergey N Makarov , Matti Hamalainen , Yoshio Okada , Gregory M Noetscher , Jyrki Ahveninen , Aapo Nummenmaa

Connectome 2.0: Developing the next-generation ultra-high gradient strength human MRI scanner for bridging studies of the micro-, meso- and macro-connectome.

NeuroImage

Avec: Susie Y Huang , Thomas Witzel , Boris Keil , Alina Scholz , Mathias Davids , Peter Dietz , Elmar Rummert , Rebecca Ramb , John E Kirsch , Anastasia Yendiki , Qiuyun Fan , Qiyuan Tian , Gabriel Ramos-Llordén , Hong-Hsi Lee , Aapo Nummenmaa , Berkin Bilgic , Kawin Setsompop , Fuyixue Wang , Alexandru V Avram , Michal Komlosh , Dan Benjamini , Kulam Najmudeen Magdoom , Sudhir Pathak , Walter Schneider , Dmitry S Novikov , Els Fieremans , Slimane Tounekti , Choukri Mekkaoui , Jean Augustinack , Daniel Berger , Alexander Shapson-Coe , Jeff Lichtman , Peter J Basser , Lawrence L Wald , Bruce R Rosen

Synchronization patterns reveal neuronal coding of working memory content.

Cell reports

Avec: Fahimeh Mamashli , Sheraz Khan , Matti Hämäläinen , Mainak Jas , Tommi Raij , Steven M Stufflebeam , Aapo Nummenmaa , Jyrki Ahveninen

Spectrotemporal content of human auditory working memory represented in functional connectivity patterns.

Communications biology

Avec: Jyrki Ahveninen , Işıl Uluç , Tommi Raij , Aapo Nummenmaa , Fahimeh Mamashli

Role of Articulatory Motor Networks in Perceptual Categorization of Speech Signals: A 7 T fMRI Study.

bioRxiv : the preprint server for biology

Avec: Kaisu Lankinen , Jyrki Ahveninen , Işıl Uluç , Mohammad Daneshzand , Azma Mareyam , John E Kirsch , Jonathan R Polimeni , Brian C Healy , Qiyuan Tian , Sheraz Khan , Aapo Nummenmaa , Qing-Mei Wang , Jordan R Green , Teresa J Kimberley , Shasha Li

Model-based navigation of transcranial focused ultrasound neuromodulation in humans: Application to targeting of the amygdala and thalamus.

Brain stimulation

Avec: Mohammad Daneshzand , Bastien Guerin , Parker Kotlarz , Tina Chou , Darin D Dougherty , Brian L Edlow , Aapo Nummenmaa

Precision Network Modeling of TMS Across Individuals Suggests Therapeutic Targets and Potential for Improvement.

medRxiv : the preprint server for health sciences

Avec: Wendy Sun , Anne Billot , Jingnan Du , Xiangyu Wei , Rachel A Lemley , Mohammad Daneshzand , Aapo Nummenmaa , Randy L Buckner , Mark C Eldaief

Axon diameter index estimation independent of fiber orientation distribution using high-gradient diffusion MRI.

NeuroImage

Avec: Qiuyun Fan , Aapo Nummenmaa , Thomas Witzel , Ned Ohringer , Qiyuan Tian , Kawin Setsompop , Eric C Klawiter , Bruce R Rosen , Lawrence L Wald , Susie Y Huang

Comparative performance of the finite element method and the boundary element fast multipole method for problems mimicking transcranial magnetic stimulation (TMS).

Journal of neural engineering

Avec: Aung Thu Htet , Guilherme B Saturnino , Edward H Burnham , Gregory M Noetscher , Aapo Nummenmaa , Sergey N Makarov

A 3-axis coil design for multichannel TMS arrays.

NeuroImage

Avec: Lucia I Navarro de Lara , Mohammad Daneshzand , Anthony Mascarenas , Douglas Paulson , Kevin Pratt , Yoshio Okada , Tommi Raij , Sergey N Makarov , Aapo Nummenmaa

Fast Individualized High-resolution Electric Field Modeling for Computational TMS Neuronavigation.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

Avec: Mohammad Daneshzand , Sergey N Makarov , Lucia I Navarro de Lara , Aapo Nummenmaa

Réseau de co-auteurs

Qiuyun Fan 8 collaborations

Thomas Witzel 8 collaborations

Lawrence L Wald 8 collaborations

Susie Y Huang 8 collaborations

Qiyuan Tian 8 collaborations

Mohammad Daneshzand 8 collaborations

Sergey N Makarov 8 collaborations

Bruce R Rosen 6 collaborations

Jyrki Ahveninen 5 collaborations

Eric C Klawiter 5 collaborations

Tommi Raij 5 collaborations

Lucia I Navarro de Lara 4 collaborations

Kawin Setsompop 3 collaborations

Işıl Uluç 3 collaborations

John E Kirsch 3 collaborations

Sheraz Khan 3 collaborations

Choukri Mekkaoui 3 collaborations

Gregory M Noetscher 3 collaborations

A Nummenmaa 2 collaborations

William A Wartman 2 collaborations

Mathias Davids 2 collaborations

Boris Keil 2 collaborations

Berkin Bilgic 2 collaborations

Hong-Hsi Lee 2 collaborations

Gabriel Ramos-Llordén 2 collaborations

Anastasia Yendiki 2 collaborations

Kaisu Lankinen 2 collaborations

Azma Mareyam 2 collaborations

Jonathan R Polimeni 2 collaborations

Brian C Healy 2 collaborations

Jordan R Green 2 collaborations

Teresa J Kimberley 2 collaborations

Shasha Li 2 collaborations

Matti Hämäläinen 2 collaborations

Natalya Machado 2 collaborations

Sean M Tobyne 2 collaborations

Bastien Guerin 2 collaborations

Yoshio Okada 2 collaborations

Fahimeh Mamashli 2 collaborations

F Yu 1 collaboration

Q Fan 1 collaboration

Q Tian 1 collaboration

C Ngamsombat 1 collaboration

N Machado 1 collaboration

J D Bireley 1 collaboration

A W Russo 1 collaboration

T Witzel 1 collaboration

L L Wald 1 collaboration

E C Klawiter 1 collaboration

S Y Huang 1 collaboration

Barbara D Wichtmann 1 collaboration

Laleh Eskandarian 1 collaboration

Ulrike I Attenberger 1 collaboration

Claus C Pieper 1 collaboration

Lothar Schad 1 collaboration

Konstantin Weise 1 collaboration

Manas Rachh 1 collaboration

Leah Morales 1 collaboration

Zhi-De Deng 1 collaboration

Sergey N Makaroff 1 collaboration

S N Makarov 1 collaboration

W A Wartman 1 collaboration

G M Noetscher 1 collaboration

K Fujimoto 1 collaboration

T Zaidi 1 collaboration

E H Burnham 1 collaboration

M Daneshzand 1 collaboration

Cornelius Eichner 1 collaboration

Maryam Afzali 1 collaboration

Lars Mueller 1 collaboration

Chantal M W Tax 1 collaboration

Mirsad Mahmutovic 1 collaboration

Chiara Maffei 1 collaboration

Yi-Qiao Song 1 collaboration

Chu-Chung Huang 1 collaboration

Ching-Po Lin 1 collaboration

Nikolaus Weiskopf 1 collaboration

Alfred Anwander 1 collaboration

Derek K Jones 1 collaboration

Qing Mei Wang 1 collaboration

Mingjian He 1 collaboration

Feng Liu 1 collaboration

Bradford C Dickerson 1 collaboration

Patrick L Purdon 1 collaboration

Ani Eloyan 1 collaboration

John D Bireley 1 collaboration

Andrew W Russo 1 collaboration

Kevin R Patel 1 collaboration

Kristina Brewer 1 collaboration

Sarah F Rapaport 1 collaboration

Janet C Sherman 1 collaboration

Barbara Wichtmann 1 collaboration

Jennifer A McNab 1 collaboration

J Daniel Bireley 1 collaboration

Laleh Golestanirad 1 collaboration

Jason P Stockmann 1 collaboration

Kyoko Fujimoto 1 collaboration

Maya N Polackal 1 collaboration

Chanon Ngamsombat 1 collaboration

Jennifer McNab 1 collaboration

Matti S Hämäläinen 1 collaboration

Peter Serano 1 collaboration

Sergey Makaroff 1 collaboration

Jerome L Ackerman 1 collaboration

Adnan Zolj 1 collaboration

Lucia Navarro de Lara 1 collaboration

Ned A Ohringer 1 collaboration

David H Salat 1 collaboration

Matti Hamalainen 1 collaboration

Alina Scholz 1 collaboration

Peter Dietz 1 collaboration

Elmar Rummert 1 collaboration

Rebecca Ramb 1 collaboration

Fuyixue Wang 1 collaboration

Alexandru V Avram 1 collaboration

Michal Komlosh 1 collaboration

Dan Benjamini 1 collaboration

Kulam Najmudeen Magdoom 1 collaboration

Sudhir Pathak 1 collaboration

Walter Schneider 1 collaboration

Dmitry S Novikov 1 collaboration

Els Fieremans 1 collaboration

Slimane Tounekti 1 collaboration

Jean Augustinack 1 collaboration

Daniel Berger 1 collaboration

Alexander Shapson-Coe 1 collaboration

Jeff Lichtman 1 collaboration

Peter J Basser 1 collaboration

Mainak Jas 1 collaboration

Steven M Stufflebeam 1 collaboration

Qing-Mei Wang 1 collaboration

Parker Kotlarz 1 collaboration

Tina Chou 1 collaboration

Darin D Dougherty 1 collaboration

Brian L Edlow 1 collaboration

Wendy Sun 1 collaboration

Anne Billot 1 collaboration

Jingnan Du 1 collaboration

Xiangyu Wei 1 collaboration

Rachel A Lemley 1 collaboration

Randy L Buckner 1 collaboration

Mark C Eldaief 1 collaboration

Ned Ohringer 1 collaboration

Aung Thu Htet 1 collaboration

Guilherme B Saturnino 1 collaboration

Edward H Burnham 1 collaboration

Anthony Mascarenas 1 collaboration

Douglas Paulson 1 collaboration

Kevin Pratt 1 collaboration