2 11 40 3d 3d 40 8 16 35 43 2b8 21 1a e 98 Katheryn Alexandra quilico Cousins-gershenson | Department of Neurology | Perelman School of Medicine at the University of Pennsylvania 62 4d 65 48 48 54 4e 52 5f 41 43 52 5b 7e 7a 88 59 55 4e 5f 57 4b 10 13 58 94 88 1e9 9 10e 3c 1f
a
11 12
1a 8
b
48 8
12
1f 12
1a
20
49 16
19
1b
89 faculty photo 4f

Katheryn Alexandra Quilico Cousins-Gershenson, PhD

4e
Research Assistant Professor of Neurology
7 60
Department: Neurology
4 1 b
1d
46 Contact information
54
Richards Medical Building, Suite 600B
35 3700 Hamilton Walk
Philadelphia, PA 19104
26
35
af 12
4 3 23
1f Graduate Group Affiliations 8 a
3 3 2 4 b 1f
13 Education:
21 7 BA 21 ( Biological Sciences) c
2e University of Chicago, 2007.
21 8 PhD 19 (Neuroscience) c
2c Brandeis University, 2015.
c
3 3 21
1f Post-Graduate Training
24 5a Postdoctoral Fellow in Neurology, University of Pennsylvania, 2014-2018.
24 5a Postdoctoral Research in Neuroscience, Washington University, 2018-2019.
c
3 3 8d Permanent link
2 29
 
1d
25
21
b6 > Perelman School of Medicine   > Faculty   > Details a
1e 1d
76

Description of Research Expertise

32 Biofluid markers of neuropathology
e 29
23

Selected Publications

145 Elser, Cousins, Gee, Boyle, Massimo, Brown, Shaw, Lee, Weisskopf, McMillan, & Wolk: Long-term air pollution exposure and Alzheimer disease biofluid biomarkers. National Alzheimer’s Coordinating Center (NACC) Spring ADRC Meeting, Atlanta, GA May 2026.

133 Rhodes, Cousins, Philips, Lee, Wolk & McMillan: Progressive amnestic syndrome in the absence of AD biomarkers and TDP-43 pathology: Primary age-related tauopathy as a clinical mimic of limbic-predominant age-related TDP-43 encephalopathy. Invited Talk, 6a National Alzheimer’s Coordinating Center (NACC)/ADRC LATE webinar series April 2026.

203 Honey, Thijssen, Hok-A-Hin, Cousins, Weijden, Veld, Stoops, de Boer, Duits, Houwer, Morrema, Alcolea, Illán-Gala, Fortea, Lleó, Boxer, Irwin, Lee, Shaw, McMillan, Wolk, Hoozemans, van der Flier, van der Ende, Seelaar, Verberk, Gan, Pijnenburg, Teunissen: An Acetylated Tau-174 CSF Biomarker Discriminates Between TDP-43 and Tau Pathology in Patients with Frontotemporal Degeneration. Invited Talk: Restoring Neural Resilience in ALS and Alzheimer’s Disease 51 Alzheimer's Disease Parkinson’s Disease (AD/PD) March 2026.

176 Cousins, Boyle, Morse, Verma, Brown, O’Brien, Serper, Dehghani, Penn Medicine BioBank, McMillan, Lee, Shaw, & Wolk: Electronic health records to test multimorbidity influences to plasma biomarker interpretation for Alzheimer’s disease. Alzheimer's Disease Parkinson’s Disease (AD/PD) March 2026.

187 Simrén, Rönnholm, Weiner, Pola, Benedet, Shaw, Wolk, Weintraub, Lee, McMillan, Blennow, Irwin, Zetterberg*, Gobom*, & Cousins*: Cerebrospinal fluid proteomic profiling in frontotemporal lobar degeneration, Alzheimer’s disease and Lewy body disease. Invited Talk: Biomarker Signatures in Preclinical AD and Neurodegenerative Diseases 51 Alzheimer's Disease Parkinson’s Disease (AD/PD) March 2026.

1d4 Brown CA, Mundada NS, Cousins KAQ, Sadeghpour N, Lyu X, McGrew E, Korecka M, Chen-Plotkin A, Xie L, Wisse LEM, Detre JA, McMillan CT, Lee EB, Nasrallah IM, Das SR, Mechanic-Hamilton D, Yushkevich PA, Shaw LM, Wolk DA; Alzheimer’s Disease Neuroimaging Initiative.: Evaluation of Copathology and Clinical Trajectories in Individuals With Tau-Clinical Mismatch. JAMA Neurol 83: 126-136, Feb 2026.

168 Cousins KAQ, Boyle R, Morse C, Verma A, Brown CA, O'Brien KS, Serper M, Dehghani N; Penn Medicine BioBank; McMillan CT, Lee EB, Shaw LM, Wolk DA.: Electronic Health Records to Test Multimorbidity Influences to Plasma Biomarker Interpretation for Alzheimer's Disease. Ann Neurol Dec 2025.

84 Kwiecinski, Dratch, Andrews, Dengel, Kamel, Legaspi, McMillan, Massimo, Cousins, & Irwin d4 : Evaluating the Impact of Predictive Genetic Counseling in Frontotemporal Dementia: A Pilot Analysis. National Society of Genetic Counselors (NSGC) 44th Annual Conference Nov 2025.

7b Ohm, Capp, Sabitini, Cousins, Phillips, Rascovsky, Wolk, Lee, McMillan, & Irwin 2 a1 : Selectively vulnerable myeloarchitecture in behavioral variant frontotemporal dementia. Society for Neuroscience (SfN) Nov 2025.

16f Luna, Cousins, Emrani, Luk, Lee, Lee, Weintraub, Xie, Chen-Plotkin, Bennett, & Irwin: Lewy Pathology correlates with neuroinflammation in the hippocampus of Synucleinopathy patients in a subregion specific manner. International Congress of Parkinson’s Disease and Movement Disorders Oct 2025.

2c
7 1d
2c back to top
26 Last updated: 05/19/2026
34 The Trustees of the University of Pennsylvania c
1f
27
24
 
1d
18
1 49 2 8
8
8
8
9
a 8
2c 30 9 7 0