2025

expressionist art representing The dissonance between individuality and commonality, between the self as unique and life as patterned with warm colors
Spetz J, Wagner LM, White EM, Chapman SA, Chiong W, Friedman EM, Gerlach LB, Harrison KL, Hunt LJ, Lee SJ, Muench U, Possin K, Sideman A, Hickey JVTS, Putthinun P, Yeh J, Sandoval S, Rose A, Rothstein J, Pettit AR, Maust DT, Zimmerman S.
The National Dementia Workforce Study: development of questionnaires for home care, assisted living, and nursing home settings

Journal of the American Geriatrics Society. 2025;2.10

Open Access
PubMed Central PMC12407246
 10.1111/jgs.70048
Two hands holding, one has a gold wedding band.
Hunt LJ, Harrison KL, Kiekhofer R, Merrilees J, Sideman AB, Dulaney S, Allen IE, Lee K, Chiong W, Hooper SM, Bonasera SJ, Braley TL, Miller BL, Possin KL.
The effect of the Ecosystem collaborative model on end-of-life outcomes for people with dementia and their givers

American Journal of Hospital Palliative Medicine. 2025;0(0).

 10.1177/10499091251367311
Figure 1. Survey development process.
White EM, Wagner J, Stewart K, Guyer H, Nelson S, Chiong W, Muench U, Sideman A, Gerlach LB, Possin K, Pettit AR, Rothstein J, Marcus SC, Spetz J, Maust DT.
The National Dementia Workforce Study: Methods for surveying community clinicians who provide to people with dementia.

Journal of the American Geriatrics Society. 2025;1-9.

Open Access
 10.1111/jgs.70037
Figure 1. Evolution of left orbitofrontal cavernous malformation.
Schwartz NU, Dietz CD, Prufer Araújo I, Villanueva-Meyer JE, Chiong W, Lane-Donovan C, Vandevrede L, Ljubenkov PA, Wang Y, Soleimani-Meigooni DN, La Joie R, Rojas JC. Guterman EL.
Changes of a cerebral cavernous malformation associated with lecanemab therapy in a patient with Alzheimer disease.

Neurology Clinical Practice 2025 Aug;15(4):e200508.

Open Access
PubMed Central PMC12204771
 10.1212/CPJ.0000000000200508
A tailor taking measurements of a client
Brown JEH, Chiong W, Hutchinson N.
Integrating n-of-1 trials into learning health care systems.

JAMA Neurology. 2025; 82(5):431-432.

PubMed Central PMC12068953
 10.1001/jamaneurol.2024.4674
Figure 1 of paper: Survey Weighted Proportions of US Adults' Preferences and Perceptions Regarding Closed-Loop Brain Implants.
Chen BB, Haeusermann T, Dada A, Hamilton RH, James JE, Fong KC, Dohan D, Chiong W.
Race-ethnicity, rurality, and age in prospective preferences and concerns regarding closed-loop implanted neural devices.

Journal of Neuropsychiatry and Clinical Neurosciences. 2025;37(1):79-87.

PubMed Central PMC11969628
 10.1176/appi.neuropsych.20230190
Preregistration
Open Data
Open Materials

2024

Figure 1. Mr. U’s brain volumes compared to healthy controls.
Antoniou R, Callahan P, Kramer JH, Miller BL, Chiong W, Rankin KP.
Socioemotional dysfunction and the greater good: a case study.

Neurocase. 2024;30(4):125-134.

PubMed Central PMC11604522
 10.1080/13554794.2024.2404682
A grid showing six scans of grey matter in brains. Figure 3 from the article that is linked.
Ngo S, Jackson AJ, Manivannan M, Young JC, Leggins B, Cryns NG, Tran ST, Grant HE, Knudtson MV, Chiong W.
Real world financial mismanagement in Alzheimer's disease, frontotemporal dementia, and primary progressive aphasia.

Journal of Alzheimer’s Disease. 2024; 99(1):251-262.

PubMed Central PMC11132181
 10.3233/JAD-231021
Preregistration
Open Materials
a medium-light-complexioned young adult man in profile. The man has long, wavy brown hair, and his gaze appears contemplative. He is outside, and behind him is a light, twilight sky.
Haeusermann T꙳, Liu EY꙳, Fong KC, Dohan D, Chiong W. ꙳(co-first authors)
Patient experiences of resection versus responsive neurostimulation for drug-resistant epilepsy.

Epilepsy & Behavior. 2024; 153:109707.

Open Access
PubMed Central PMC11185832
 10.10.1016/j.yebeh.2024.109707

2023

the back of a person's head who appears to be an adult with short brown hair. They are gazing at an electronic screen that reads 'Then how did he know your name'.
Sankaran N, Moses D, Chiong W, Chang EF.
Recommendations for promoting user agency in the design of speech neuroprostheses.

Frontiers in Human Neuroscience. 2023;17:1298129.

Open Access
PubMed Central PMC10619159
 10.3389/fnhum.2023.1298129
A graph showing 'Change Relative to Baseline in Mean Monthly Total Cost of Care Among Patients With 24-Month Continuous Medicare Fee-for-Service Coverage'. Figure 2 from the article that is linked.
Guterman EL, Kiekhofer RE, Wood AJ, Allen IE, Kahn JG, Dulaney S, Merrilees JJ, Lee K, Chiong W, Bonasera SJ, Braley TL, Hunt LJ, Harrison KL, Miller BL, Possin KL.
Care Ecosystem collaborative model and health care costs in Medicare beneficiaries with dementia: A secondary analysis of a randomized clinical trial.

JAMA Internal Medicine. 2023; 183(11):1222-1228.

PubMed Central PMC10507595
 10.1001/jamainternmed.2023.4764
Two side-by-side round white pills dissolving in deep blue-colored water.
Hoy CW, Chiong W.
Book Review: DeGrazia D, Millum J. A Theory of Bioethics. Cambridge University Press. 2021.

Kennedy Institute of Ethics Journal. 2023; 33(3):321-325.

 10.1353/ken.2023.a917931
Table 2. Across-group comparisons of emotion elicitation during moral reasoning. Absolute frequencies and proportions after normalization.
Antoniou R, Haeusermann T, Bernstein Sideman A, Fong KC, Callahan P, Miller BL, Kramer KL, Chiong W, Rankin KP.
Moral reasoning through the eyes of persons with behavioral variant frontotemporal dementia.

Frontiers in Neurology. 2023; 14:1197213.

Open Access
PubMed Central PMC10365271
 10.3389/fneur.2023.1197213
Figure 2 of paper: Revised two-dimensional model of utilitarian judgment.
Antoniou R, Romero-Kornblum H, Young CJ, You M, Kramer JH, Rankin KP, Chiong W.
Contrasting two models of utilitarian reasoning.

Heliyon. 2023; 9(7):e17498.

Open Access
PubMed Central PMC10328838
 10.1016/j.heliyon.2023.e17498
Preregistration
Open Data
Figure 1 of paper: open-loop and closed-loop neuromodulation.
Haeusermann T, Lechner CR, Fong KC, Bernstein Sideman A, Jaworska A, Chiong W, Dohan D.
Closed-loop neuromodulation and self-perception in clinical treatment of refractory epilepsy.

AJOB Neuroscience. 2023;14(1):32-44.

Open Access
PubMed Central PMC9007331
 10.1080/21507740.2021.1958100
Two people share a warm embrace and kiss beside a calm canal on a cool day. One person wears a black jacket and glasses, the other a red puffer vest and teal knit hat. A colorful narrowboat is moored along the tree-lined waterway behind them.
Sideman AB, Merrilees J, Dulaney S, Kiekhofer R, Braley T, Lee K, Chiong W, Miller B, Bonasera SJ, Possin KL.
''Out of the clear blue sky she tells me she loves me'': Connection experiences between caregivers and people with dementia.

Journal of the American Geriatric Society. 2023; 71(7):2172-2183.

PubMed Central PMC10500033
 10.1111/jgs.18297
Figure 3 of paper: Flowchart of the Care Ecosystem Medication Review Intervention and Monitoring Process.
Liu AK, Possin KL, Cook KM, Lynch S, Dulaney S, Merrilees JJ, Braley T, Kiekhofer RE, Bonasera SJ, Allen IE, Chiong W, Clark AM, Feuer J, Ewalt J, Guterman EL, Gearhart R, Miller BL, Lee KP.
Effect of collaborative dementia care on potentially inappropriate medication use: Outcomes from the Care Ecosystem randomized clinical trial.

Alzheimer’s & Dementia. 2023; 19(5):1865-1875.

PubMed Central PMC10156873
 10.1002/alz.12808

2022

A healthcare worker in scrubs sitting on the floor of a hospital corridor, leaning against the wall.
Haeusermann T, Romero-Kornblum H, Dzeng E.
Of care, cure and the in-between: COVID-19 treatment in a New York City intensive care unit

International Journal of Care and Caring. 2022; 6(1-2):67-84.

 10.1332/239788221X16316503274460
Figure 1 of paper: Conceptual model of relationships among financial activity, mismanagement and abuse in dementia.
Manivannan M, Heunis J, Hooper SM, Bernstein Sideman A, Lui KP, Possin KL, Chiong W.
Use of telephone- and internet-based support to elicit and address financial abuse and mismanagement in dementia: Experiences from the Care Ecosystem study.

Journal of Alzheimer’s Disease. 2022; 86(1):219-229.

PubMed Central PMC10938943
 10.3233/JAD-215284
A close-up of an IV drip chamber and fluid bag on a medical pole.
Chiong W, Tolchin BD, Bonnie RJ, Busl K, Cruz-Flores S, Epstein LG, Greene EP, Illes J, Kirschen M, Larriviere DG, Mantri S, Rubin MA, Stern BJ, Taylor LP, on behalf of the Ethics, Law, and Humanities Committee (a joint committee of the American Academy of Neurology, American Neurological Association, and Child Neurology Society).
Decisions with patients and families regarding aducanumab in Alzheimer disease, with recommendations for consent: AAN position statement.

Neurology. 2022; 98(4):154-159.

Open Access
 10.1212/WNL.0000000000013053
Figure 2:. The Relationship between Processing Speed and Wisdom.
Lindbergh CA, Romero-Kornblum H, Weiner-Light S, Young JC, Fonseca C, You M, Wolf A, Staffaroni AM, Daly R, Jeste DV, Kramer JH, Chiong W, the Hillblom Aging Network.
Wisdom and fluid intelligence are dissociable in healthy older adults.

International Psychogeriatrics. 2022; 34(3):229–239.

Open Access
PubMed Central PMC8578582
 10.1017/S1041610221000521
Preregistration
Open Data

2021

Close up of two people shaking hands against a white background.
Jaworska A, Chiong W.
Supported decision-making for people with dementia should focus on their values.

American Journal of Bioethics. 2021; 21(11):19–21.

Open Access
 10.1080/15265161.2021.1980150
An illustration showing two people against a light blue background. A younger person in a teal shirt leans in attentively, resting a hand on the shoulder of an older person with a white beard who is bent slightly forward.
Ma H, Kiekhofer RE, Hooper SM, Dulaney S, Possin KL, Chiong W.
Goals of care conversations and subsequent advance care planning outcomes for people with dementia.

Journal of Alzheimer’s Disease. 2021; 83(4):1767–1773.

PubMed Central PMC9034733
 10.3233/JAD-210720
Blister packs of pills resting on a spread of banknotes.
Ngo S, Kim AS, Chiong W.
Evidence for the ethics of incentivizing clinical trial enrollment?

JAMA Internal Medicine. 2021; 181(11):1488-1489.

 10.1001/jamainternmed.2021.5449
Black and white portrait of an elderly woman smiling warmly, wearing a knit hat.
Chiong W, Tsou AY, Simmons Z, Bonnie RJ, Russell JA, on behalf of the Ethics, Law, and Humanities Committee (a joint committee of the American Academy of Neurology, American Neurological Association, and Child Neurology Society).
Ethical considerations in dementia diagnosis and care: AAN position statement.

Neurology. 2021; 97(2):80-89.

 10.1212/WNL.0000000000012079
A young child sitting up in a hospital bed, wearing a white head bandage and a colorful plaid shirt, reaches out with an excited expression.
Hrincu V, McDonald PJ, Connolly MB, Harrison MJ, Ibrahim GM, Naftel RP, Chiong W, Alam A, Ribary U, Illes J.
Choice and trade-offs: parent decision making for neurotechnologies for pediatric drug-resistant epilepsy.

Journal of Child Neurology. 2021; 36(11):943-949.

PubMed Central PMC8458226
 10.1177/08830738211015010
Figure 1 of paper: An objective attitude is associated with decreased relationship closeness between care-giver and care-recipient while not protecting against care-giver strain.
Zahir A, Staffaroni AM, Wickham RE, Quinn CM, Sapozhnikova A, Seidman J, Chiong W.
Caregiver “objective attitude” toward patients with neurodegenerative disease: Consequences for caregiver strain and relationship closeness.

Aging & Mental Health. 2021; 25(9):1709–1715.

PubMed Central PMC7748409
 10.1080/13607863.2020.1771541

2020

A person writing a checklist in a notebook with a pen.
Fong KC, Chiong W.
Understanding advance directives as a component of advance care planning.

American Journal of Bioethics. 2020; 20(8):67-69.

 10.1080/15265161.2020.1781974
Three women of different generations smiling outdoors.
Bernstein A, Merrilees J, Dulaney S, Harrison KL, Chiong W, Ong P, Heunis J, Choi J, Walker R, Feuer JE, Lee K, Dohan D, Bonasera SJ, Miller BL, Possin KL.
Using care navigation to address caregiver burden in dementia: A qualitative case study analysis.

Alzheimer’s & Dementia. 2020; 6(1):e12010.

Open Access
PubMed Central PMC7201177
 10.1002/trc2.12010
A black and white close-up photograph of a young child looking on as a gloved healthcare worker administers an injection or vaccination to their arm.
Haeusermann T, Fong KC, Lechner CR.
Book Review: Lynch, JA. The Origins of Bioethics: Remembering When Medicine Went Wrong. Michigan State University Press. 2019. 228pp. ISBN 9781611863413.

Sociology of Health & Illness. 2020; 42(4):962-963.

 10.1111/1467-9566.13060
The logo for Care Ecosystem, featuring a circular icon made up of small stylized human figures in red, blue, green, and yellow arranged in a wheel or network pattern.
Merrilees JJ, Bernstein A, Dulaney S, Heunis J, Walker R, Rah E, Choi J, Gawlas K, Carroll S, Ong P, Feuer J, Braley T, Clark AM, Lee K, Chiong W, Bonasera SJ, Miller BL, Possin KL.
The Care Ecosystem: Promoting self-efficacy among dementia family caregivers.

Dementia. 2020; 19(6)1955-1973.

PubMed Central PMC6541533
 10.1177/1471301218814121

2019

Green, yellow, red, and blue 3-dimensional wooden blocks on a flat surface.
Chiong W, Haeusermann T.
Commentary 1: Researcher integrity and contrasting obligations in interdisciplinary research.

Journal of Empirical Research on Human Research Ethics. 2019; 14(5):487-489.

PubMed Central PMC6980360
 10.1177/1556264619853198a
Figure 1 of paper: Potential paths for neural devices and implications for post-trial access and maintenance.
Hendriks S, Grady C, Ramos KM, Chiong W, Fins JJ, Ford P, Goering S, Greely HT, Hutchison K, Kelly ML, Kim SYH, Klein E, Lisanby SH, Mayberg H, Maslen H, Miller FG, Rommelfanger K, Sheth SA, Wexler A.
Ethical challenges of risk, informed consent, and posttrial responsibilities in human research with neural devices: A review.

JAMA Neurology. 2019; 76(12):1506-1514.

PubMed Central PMC9395156
 10.1001/jamaneurol.2019.3523
Figure 3 of paper: Zip codes of persons with dementia enrolled in the care ecosystem trial.
Possin KL, Merrilees JJ, Dulaney S, Bonasera SJ, Chiong W, Lee KP, Hooper SM, Allen IE, Braley T, Bernstein A, Rosa TD, Harrison K, Begert-Hellings H, Kornak J, Kahn JG, Naasan G, Lanata S, Clark AM, Chodos A, Gearhart R, Ritchie C, Miller BL.
Effect of collaborative dementia care via telephone and internet on quality of life, caregiver well-being, and health care use: The Care Ecosystem randomized clinical trial.

JAMA Internal Medicine. 2019; 179(12):1658-1667.

Open Access
PubMed Central PMC6777227
 10.1001/jamainternmed.2019.4101
Figure 2. Differences in gambling frequency between Loss and Gain Frame.
Quinn CM, Borzello M, Zahir A, Kramer JH, Chiong W.
COMT Val158Met polymorphism associated with greater susceptibility to framing effects in healthy older adults.

bioRxiv. 2019. [unrefereed preprint]

 10.1101/790808
bioRxiv preprint
A grid of four microscopy images showing stained brain or tissue samples.
Butler PM, Chiong W.
Neurodegenerative disorders of the human frontal lobes.

Handbook of Clinical Neurology. 2019; 163:391-410.

 10.1016/B978-0-12-804281-6.00021-5
Variations in costs of a collaborative care model for dementia.
Rosa TD, Possin KL, Bernstein A, Merrilees J, Dulaney S, Matuoka J, Lee KP, Chiong W, Bonasera SJ, Harrison KL, Kahn JG.
Variations in costs of a collaborative care model for dementia.

Journal of the American Geriatrics Society. 2019; 67(12):2628-2633.

PubMed Central PMC6898731
 10.1111/jgs.16076
A young woman wearing headphones working at a laptop in an office or study setting.
Bernstein A, Harrison KL, Dulaney S, Merrilees J, Bowhay A, Heunis J, Choi J, Feuer JE, Clark AM, Chiong W, Lee K, Braley TL, Bonasera SJ, Ritchie C, Dohan D, Miller BL, Possin KL.
The role of care navigators working with people with dementia and their caregivers.

Journal of Alzheimer’s Disease. 2019; 71(1):45-55.

PubMed Central PMC7004209
 10.3233/JAD-180957
A hospital directional sign pointing to the Emergency department and hospital entrance on 17th Street S.
Guterman EL, Allen IE, Josephson SA, Merrilees JJ, Dulaney S, Chiong W, Lee K, Bonasera SJ, Miller BL, Possin KL.
Association between caregiver depression and emergency department use among patients with dementia.

JAMA Neurology. 2019; 76(10):1166-1173.

Open Access
PubMed Central PMC6618767
 10.1001/jamaneurol.2019.1820
Empty hospital bed with a white pillow and blue bedding against a dark teal wall.
Chen Y, Wilson L, Kornak J, Dudley RA, Merrilees J, Bonasera SJ, Byrne CM, Lee K, Chiong W, Miller BL, Possin KL.
The costs of dementia subtypes to California Medicare fee-for-service, 2015.

Alzheimer’s & Dementia. 2019; 15(7): 899-906.

PubMed Central PMC7183386
 10.1016/j.jalz.2019.03.015
Figure 4. Neuroimaging results showing brain activation maps for the main effect of moral versus non-moral processing
Thomas ML, Martin AS, Eyler L, Lee EE, Macagno E, Devereaux M, Chiong W, Jeste DV.
Individual differences in level of wisdom are associated with brain activation during a moral decision‐making task.

Brain and Behavior. 2019; 9(6):e01302.

Open Access
PubMed Central PMC6577614
 10.1002/brb3.1302
Figure 2. Regions where DRD4 dampened function is associated with greater atrophy in FTD with results nested in FTD versus control atrophy maps.
Butler PM, Chiong W, Perry DC, Miller ZA, Gennatas ED, Brown JA, Pasquini L, Karydas A, Dokuru D, Coppola G, Sturm VE, Boxer AL, Gorno-Tempini ML, Rosen HJ, Kramer JH, Miller BL, Seeley WW.
Dopamine receptor D4 (DRD4) polymorphisms with reduced functional potency intensify atrophy in syndrome-specific sites of frontotemporal dementia.

NeuroImage. Clinical. 2019; 23:101822.

Open Access
PubMed Central PMC6475809
 10.1016/j.nicl.2019.101822
Logo of the Neuroethics Working Group featuring a colorful geometric brain icon.
Ramos KM, Grady C, Greely HT, Chiong W, Eberwine J, Farahany NA, Johnson LS, Hyman SE, Rommelfanger KS, Serrano EE, Churchill JD, Gordon JA, Koroshetz WJ.
The NIH BRAIN initiative: Integrating neuroethics and neuroscience.

Neuron. 2019; 101(3):394-398.

Open Access
 10.1016/j.neuron.2019.01.024

2018

Logo of the Neuroethics Working Group featuring a colorful geometric brain icon.
Greely HT, Grady C, Ramos KM, Chiong W, Eberwine J, Farahany NA, Johnson LS, Hyman BT, Hyman SE, Rommelfanger KS, Serrano EE.
Neuroethics guiding principles for the NIH BRAIN initiative.

Journal of Neuroscience. 2018; 38(50):10586-10588.

Open Access
PubMed Central PMC6297371
 10.1523/JNEUROSCI.2077-18.2018

2017

Diagram illustrating the Care Ecosystem Dementia Specialist Team model, showing the relationships between the patient/caregiver dyad, a care team navigator, and surrounding support roles.
Possin KL, Merrilees J, Bonasera SJ, Bernstein A, Chiong W, Lee K, Wilson L, Hooper SM, Dulaney S, Braley T, Laohavanich S, Feuer JE, Clark AM, Schaffer MW, Schenk AK, Heunis J, Ong P, Cook KM, Bowhay AD, Gearhart R, Chodos A, Naasan G, Bindman AB, Dohan D, Ritchie C, Miller BL.
Development of an adaptive, personalized, and scalable dementia care program: Early findings from the Care Ecosystem.

PLoS Medicine. 2017; 14(3):e1002260.

Open Access
PubMed Central PMC5360211
 10.1371/journal.pmed.1002260

2016

Two quantile plots comparing delay discounting and loss aversion across four groups: semantic dementia, behavioral variant frontotemporal dementia, Alzheimer's disease, and healthy controls.
Chiong W, Wood KA, Beagle AJ, Hsu M, Kayser AS, Miller BL, Kramer JH.
Neuroeconomic dissociation of semantic dementia and behavioural variant frontotemporal dementia.

Brain. 2016; 139(2):578-87.

Open Access
PubMed Central PMC4861653
 10.1093/brain/awv344

2014

2013

A pile of unassembled jigsaw puzzle pieces in shades of orange, yellow, gold, and gray.
Chiong W.
Dementia and personal identity: Implications for decision-making.

Handbook of Clinical Neurology. 2013; 118(1):409-18.

 10.1016/B978-0-444-53501-6.00032-9
A diagram of a human brain showing directional connections between six labeled regions (IPS, MFG, PCC, ACC, mPFC, and FI), color-coded by network: pink for executive control, blue for default mode, and orange for salience.
Chiong W, Wilson SM, D’Esposito M, Kayser AS, Grossman SN, Poorzand P, Seeley WW, Miller BL, Rankin KP.
The salience network causally influences default mode network activity during moral reasoning.

Brain. 2013; 1136(6):1929-41.

Open Access
PubMed Central PMC3673466
 10.1093/brain/awt066

2011

2010

A newborn baby lying in a hospital bassinet, wearing a diaper and a pink identification bracelet on their ankle.
Chiong W.
Therapeutic misconceptions and moral conflict in clinical research.

Annals of Neurology. 2010; 67(4):419-21.

 10.1002/ana.22003

2007

2006

Two open palms held out, each holding a single small pill, one dark, one light.
Chiong W.
The real problem with equipoise.

American Journal of Bioethics. 2006; 6(4):37-47.

 10.1080/15265160600755565

2005

An abstract painting with a warm yellow-orange background, a white irregular shape in the lower center, and a dark navy rectangle within it.
Chiong W.
Brain death without definitions.

Hastings Center Report. 2005; 35(6):20-30.

 10.1353/hcr.2005.0105