Karl Helmer

Karl Helmer

Harvard University

H-index: 34

North America-United States

Contact Karl Helmer

About Karl Helmer

Karl Helmer, With an exceptional h-index of 34 and a recent h-index of 20 (since 2020), a distinguished researcher at Harvard University,

His recent articles reflect a diverse array of research interests and contributions to the field:

Abstract TP21: Consequences of Atrial Fibrillation Burden on Deep Cerebral Hemodynamic Related Structural Brain Damage

Transformer‐based deep learning denoising of single and multi‐delay 3D arterial spin labeling

Neurofilament Light and mean Free Water as prognostic enrichment biomarkers for cognitive worsening and small vessel disease progression

Cross vendor test‐retest validation of diffusion tensor analysis along the perivascular space (DTI‐ALPS) method for evaluating glymphatic system function in vascular cognitive …

PSMD, a novel biomarker of small vessel disease, and its association with cognitive function—A comprehensive clinical validation study

Multi-Site Cross-Site Inter-Rater and Test-Retest Reliability and Construct Validity of the MarkVCID White Matter Hyperintensity Growth and Regression Protocol

Placental growth factor as a sensitive biomarker for vascular cognitive impairment

NIDM-Terms: community-based terminology management for improved neuroimaging dataset descriptions and query

Karl Helmer Information

University	Harvard University
Position	Massachusetts General Hospital
Citations(all)	5405
Citations(since 2020)	1804
Cited By	4143
hIndex(all)	34
hIndex(since 2020)	20
i10Index(all)	46
i10Index(since 2020)	33
Email	Access Email
University Profile Page	Harvard University
Google Scholar	View Google Scholar Profile

Top articles of Karl Helmer

Abstract TP21: Consequences of Atrial Fibrillation Burden on Deep Cerebral Hemodynamic Related Structural Brain Damage

Stroke

2024/2

Elif Gokcal

H-Index: 6

Karl Helmer

H-Index: 19

Transformer‐based deep learning denoising of single and multi‐delay 3D arterial spin labeling

Magnetic resonance in medicine

2024/2

Qinyang Shou

H-Index: 1

Chenyang Zhao

H-Index: 8

Xingfeng Shao

H-Index: 8

Hosung Kim

H-Index: 21

Danny Jj Wang

H-Index: 45

Neurofilament Light and mean Free Water as prognostic enrichment biomarkers for cognitive worsening and small vessel disease progression

Alzheimer's & Dementia

2023/12

Pauline Maillard

H-Index: 32

Konstantinos Arfanakis

H-Index: 32

Danny Jj Wang

H-Index: 45

Charles Decarli

H-Index: 91

Cross vendor test‐retest validation of diffusion tensor analysis along the perivascular space (DTI‐ALPS) method for evaluating glymphatic system function in vascular cognitive …

Alzheimer's & Dementia

2023/12

Xiaodan Liu

H-Index: 7

Giuseppe Barisano

H-Index: 8

Xingfeng Shao

H-Index: 8

Konstantinos Arfanakis

H-Index: 32

Charles Decarli

H-Index: 91

Pauline Maillard

H-Index: 32

Elyas Fadaee

H-Index: 4

Danny Jj Wang

H-Index: 45

PSMD, a novel biomarker of small vessel disease, and its association with cognitive function—A comprehensive clinical validation study

Alzheimer's & Dementia

2023/12

Saptaparni Ghosh

H-Index: 8

Konstantinos Arfanakis

H-Index: 32

Danny Jj Wang

H-Index: 45

Charles Decarli

H-Index: 91

Pauline Maillard

H-Index: 32

Multi-Site Cross-Site Inter-Rater and Test-Retest Reliability and Construct Validity of the MarkVCID White Matter Hyperintensity Growth and Regression Protocol

Journal of Alzheimer's Disease

2023/11/7

Pauline Maillard

H-Index: 32

Francisco Sandoval

H-Index: 4

Konstantinos Arfanakis

H-Index: 32

Julie A Schneider

H-Index: 101

Danny Jj Wang

H-Index: 45

Chenyang Zhao

H-Index: 8

Donna M Wilcock

H-Index: 38

Placental growth factor as a sensitive biomarker for vascular cognitive impairment

Alzheimer's & Dementia

2023/8

Hannah Radabaugh

H-Index: 8

Pauline Maillard

H-Index: 32

Russell Tracy

H-Index: 94

Karl Helmer

H-Index: 19

NIDM-Terms: community-based terminology management for improved neuroimaging dataset descriptions and query

Frontiers in Neuroinformatics

2023/7/18

Sanu Ann Abraham

H-Index: 1

Neuroimaging standards for research into small vessel disease—advances since 2013

2023/7/1

Christopher Chen

H-Index: 49

Richard Frayne

H-Index: 27

Walter H Backes

H-Index: 38

Alberto De Luca

H-Index: 9

Charles Decarli

H-Index: 91

Michael Ewers

H-Index: 12

Aravind Ganesh

H-Index: 4

Bradley J Macintosh

H-Index: 31

Pauline Maillard

H-Index: 32

Yilong Wang

H-Index: 1

Martin Dichgans

H-Index: 80

MRI free water as a biomarker for cognitive performance: Validation in the markvcid consortium

Alzheimer's & Dementia

2023/6

Pauline Maillard

H-Index: 32

Konstantinos Arfanakis

H-Index: 32

Danny Jj Wang

H-Index: 45

Charles Decarli

H-Index: 91

Cross-Vendor Test-Retest Validation of Diffusion Tensor Image Analysis along the Perivascular Space (DTI-ALPS) for Evaluating Glymphatic System Function.

Aging and Disease

2023/5/26

Xiaodan Liu

H-Index: 7

Giuseppe Barisano

H-Index: 8

Xingfeng Shao

H-Index: 8

Konstantinos Arfanakis

H-Index: 32

Charles Decarli

H-Index: 91

Pauline Maillard

H-Index: 32

Elyas Fadaee

H-Index: 4

Danny Jj Wang

H-Index: 45

Instrumental validation of free water, peak‐width of skeletonized mean diffusivity, and white matter hyperintensities: MarkVCID neuroimaging kits

Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring

2022

Pauline Maillard

H-Index: 32

Konstantinos Arfanakis

H-Index: 32

Valentinos Zachariou

H-Index: 8

Danny Jj Wang

H-Index: 45

Charles Decarli

H-Index: 91

Validation and utility of plasma neurofilament light as a biomarker for vascular cognitive impairment

Alzheimer's & Dementia

2022/12

Qianqian Liu

H-Index: 6

Saptaparni Ghosh

H-Index: 8

Danny Jj Wang

H-Index: 45

Donna M Wilcock

H-Index: 38

Pauline Maillard

H-Index: 32

The Neuroimaging Data Model Linear Regression Tool (nidm_linreg): PyNIDM Project

F1000Research

2022/7/29

David Kennedy

H-Index: 45

Multi-vendor and multisite evaluation of cerebrovascular reactivity mapping using hypercapnia challenge

Neuroimage

2021/12/15

Peiying Liu

H-Index: 30

Dengrong Jiang

H-Index: 5

Gregory Jicha

H-Index: 55

Danny Jj Wang

H-Index: 45

Baseline neuroimaging characteristics in the randomized pivotal study of renew NCP‐5 for the treatment of mild cognitive impairment (MCI) due to Alzheimer's disease or mild …

Alzheimer's & Dementia

2021/12

Ikbeom Jang

H-Index: 2

Noam Peled

H-Index: 8

Steven Stufflebeam

H-Index: 30

Douglas N Greve

H-Index: 53

Cognitive impairment and dementia after stroke: design and rationale for the DISCOVERY study

2021/8

Lisa Wruck

H-Index: 29

Karl Helmer

H-Index: 19

MarkVCID cerebral small vessel consortium: I. Enrollment, clinical, fluid protocols

Alzheimer's & Dementia

2021/4

Gregory Jicha

H-Index: 55

Gary Rosenberg

H-Index: 45

Julie Schneider

H-Index: 10

Sandeepa Sur

H-Index: 5

Neuroimaging methods in the randomized pivotal study of Renew NCP‐5 for the treatment of mild cognitive impairment (MCI) due to Alzheimer's disease or mild dementia of the …

Alzheimer's & Dementia

2020/12

Steven Stufflebeam

H-Index: 30

Douglas N Greve

H-Index: 53

Serum neurosteroid levels are associated with cortical thickness in individuals diagnosed with posttraumatic stress disorder and history of mild traumatic brain injury

Clinical EEG and neuroscience

2020/7

Christine E Marx

H-Index: 29

Nico Sollmann

H-Index: 25

Sylvain Bouix

H-Index: 34

Ofer Pasternak

H-Index: 40

Yogesh Rathi

H-Index: 32

Michael J Coleman

H-Index: 16

Karl Helmer

H-Index: 19

Ross Zafonte

H-Index: 51

See List of Professors in Karl Helmer University(Harvard University)

Co-Authors

H-index: 129

Martha E. Shenton — Martha E. Shenton
Harvard University

Visit Martha E. Shenton Page

H-index: 106

Thomas E. Nichols — Thomas E. Nichols
University of Oxford

Visit Thomas E. Nichols Page

H-index: 105

David N. Kennedy — David N. Kennedy
University of Massachusetts Medical School

Visit David N. Kennedy Page

H-index: 98

JB Poline — JB Poline
McGill University

Visit JB Poline Page

H-index: 77

Douglas N Greve — Douglas N Greve
Harvard University

Visit Douglas N Greve Page

H-index: 59

Ofer Pasternak — Ofer Pasternak
Harvard University

Visit Ofer Pasternak Page

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