Works by Willems, Erik

Results: 46

The cost of associating with males for Bornean and Sumatran female orangutans: a hidden form of sexual conflict?

Published in:

Behavioral Ecology & Sociobiology, 2021, v. 75, n. 1, p. 1, doi. 10.1007/s00265-020-02948-4

By:

Kunz, Julia A.;
Duvot, Guilhem J.;
van Noordwijk, Maria A.;
Willems, Erik P.;
Townsend, Manuela;
Mardianah, Neneng;
Utami Atmoko, Sri Suci;
Vogel, Erin R.;
Nugraha, Taufiq Purna;
Heistermann, Michael;
Agil, Muhammad;
Weingrill, Tony;
van Schaik, Carel P.

Publication type:

Article

Home range establishment and the mechanisms of philopatry among female Bornean orangutans (Pongo pygmaeus wurmbii) at Tuanan.

Published in:

Behavioral Ecology & Sociobiology, 2020, v. 74, n. 4, p. 1, doi. 10.1007/s00265-020-2818-1

By:

Ashbury, Alison M.;
Willems, Erik P.;
Utami Atmoko, Sri Suci;
Saputra, Fajar;
van Schaik, Carel P.;
van Noordwijk, Maria A.

Publication type:

Article

Confrontational assessment in the roving male promiscuity mating system of the Bornean orangutan.

Published in:

Behavioral Ecology & Sociobiology, 2017, v. 71, n. 1, p. 1, doi. 10.1007/s00265-016-2252-6

By:

Spillmann, Brigitte;
Willems, Erik;
Noordwijk, Maria;
Setia, Tatang;
Schaik, Carel

Publication type:

Article

Multi-year lactation and its consequences in Bornean orangutans ( Pongo pygmaeus wurmbii).

Published in:

Behavioral Ecology & Sociobiology, 2013, v. 67, n. 5, p. 805, doi. 10.1007/s00265-013-1504-y

By:

Noordwijk, Maria;
Willems, Erik;
Utami Atmoko, Sri;
Kuzawa, Christopher;
Schaik, Carel

Publication type:

Article

Female philopatry and its social benefits among Bornean orangutans.

Published in:

Behavioral Ecology & Sociobiology, 2012, v. 66, n. 6, p. 823, doi. 10.1007/s00265-012-1330-7

By:

Noordwijk, Maria;
Arora, Natasha;
Willems, Erik;
Dunkel, Lynda;
Amda, Rahmalia;
Mardianah, Neneng;
Ackermann, Corinne;
Krützen, Michael;
Schaik, Carel

Publication type:

Article

Cooperative partner choice in multi-level male dolphin alliances.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-85583-x

By:

Gerber, Livia;
Wittwer, Samuel;
Allen, Simon J.;
Holmes, Kathryn G.;
King, Stephanie L.;
Sherwin, William B.;
Wild, Sonja;
Willems, Erik P.;
Connor, Richard C.;
Krützen, Michael

Publication type:

Article

A critical assessment of two species distribution models: a case study of the vervet monkey ( Cercopithecus aethiops).

Published in:

Journal of Biogeography, 2009, v. 36, n. 12, p. 2300, doi. 10.1111/j.1365-2699.2009.02166.x

By:

Willems, Erik P.;
Hill, Russell A.

Publication type:

Article

The curious case of great ape curiosity and how it is shaped by sociality.

Published in:

Ethology, 2022, v. 128, n. 8, p. 552, doi. 10.1111/eth.13313

By:

Forss, Sofia;
Willems, Erik

Publication type:

Article

Expression of all Wnt genes and their secreted antagonists during mouse blastocyst and postimplantation development.

Published in:

Developmental Dynamics, 2005, v. 233, n. 3, p. 1064

By:

Caroline Kemp;
Erik Willems;
Shaaban Abdo;
Louis Lambiv;
Luc Leyns

Publication type:

Article

LARGE BRAINS BUFFER ENERGETIC EFFECTS OF SEASONAL HABITATS IN CATARRHINE PRIMATES.

Published in:

Evolution, 2012, v. 66, n. 1, p. 191, doi. 10.1111/j.1558-5646.2011.01434.x

By:

van Woerden, Janneke T.;
Willems, Erik P.;
van Schaik, Carel P.;
Isler, Karin

Publication type:

Article

Expression of Frizzled5, Frizzled7, and Frizzled10 during early mouse development and interactions with canonical Wnt signaling.

Published in:

Developmental Dynamics, 2007, v. 236, n. 7, p. 2011, doi. 10.1002/dvdy.21198

By:

Caroline R. Kemp;
Erik Willems;
Danuta Wawrzak;
Marijke Hendrickx;
Terence Agbor Agbor;
Luc Leyns

Publication type:

Article

Natural and Synthetic Regulators of Embryonic Stem Cell Cardiogenesis.

Published in:

Pediatric Cardiology, 2009, v. 30, n. 5, p. 635, doi. 10.1007/s00246-009-9409-2

By:

Willems, Erik;
Bushway, Paul J.;
Mercola, Mark

Publication type:

Article

Alternative reproductive tactics of unflanged and flanged male orangutans revisited.

Published in:

American Journal of Primatology, 2023, v. 85, n. 9, p. 1, doi. 10.1002/ajp.23535

By:

Kunz, Julia A.;
Duvot, Guilhem J.;
Ashbury, Alison M.;
Willems, Erik P.;
Spillmann, Brigitte;
Dunkel, Lynda P.;
bin Abdullah, Misdi;
Schuppli, Caroline;
Vogel, Erin R.;
Utami Atmoko, Sri Suci;
van Noordwijk, Maria A.;
van Schaik, Carel P.

Publication type:

Article

To drum or not to drum: Selectivity in tree buttress drumming by chimpanzees (Pan troglodytes verus) in the Nimba Mountains, Guinea.

Published in:

American Journal of Primatology, 2022, v. 84, n. 7, p. 1, doi. 10.1002/ajp.23382

By:

Fitzgerald, Maegan;
Willems, Erik P.;
Gaspard Soumah, Aly;
Matsuzawa, Tetsuro;
Koops, Kathelijne

Publication type:

Article

Endocrinological correlates of male bimaturism in wild Bornean orangutans.

Published in:

American Journal of Primatology, 2015, v. 77, n. 11, p. 1170, doi. 10.1002/ajp.22453

By:

Marty, Pascal R.;
van Noordwijk, Maria A.;
Heistermann, Michael;
Willems, Erik P.;
Dunkel, Lynda P.;
Cadilek, Manuela;
Agil, Muhammad;
Weingrill, Tony

Publication type:

Article

Validation of an acoustic location system to monitor Bornean orangutan ( Pongo pygmaeus wurmbii) long calls.

Published in:

American Journal of Primatology, 2015, v. 77, n. 7, p. 767, doi. 10.1002/ajp.22398

By:

Spillmann, Brigitte;
van Noordwijk, Maria A.;
Willems, Erik P.;
Mitra Setia, Tatang;
Wipfli, Urs;
van Schaik, Carel P.

Publication type:

Article

Demography and life history of Thomas langurs (Presbytis thomasi).

Published in:

American Journal of Primatology, 2007, v. 69, n. 6, p. 641, doi. 10.1002/ajp.20386

By:

Wich, Serge A.;
Steenbeek, Romy;
Sterck, Elisabeth H.M.;
Korstjens, Amanda H.;
Willems, Erik P.;
Van Schaik, Carel P.

Publication type:

Article

Deriving movement properties and the effect of the environment from the Brownian bridge movement model in monkeys and birds.

Published in:

Movement Ecology, 2015, v. 3, n. 1, p. 1, doi. 10.1186/s40462-015-0043-8

By:

Buchin, Kevin;
Sijben, Stef;
van Loon, E. Emiel;
Sapir, Nir;
Mercier, Stéphanie;
Arseneau, T. Jean Marie;
Willems, Erik P.

Publication type:

Article

Reconstructing the colonization history of Indo‐Pacific bottlenose dolphins (Tursiops aduncus) in Northwestern Australia.

Published in:

Molecular Ecology, 2023, v. 32, n. 14, p. 3826, doi. 10.1111/mec.16984

By:

Wittwer, Samuel;
Gerber, Livia;
Allen, Simon J.;
Willems, Erik P.;
Marfurt, Svenja M.;
Krützen, Michael

Publication type:

Article

Freier Atem auf der Coronastation.

Published in:

pt Zeitschrift für Physiotherapeuten, 2021, v. 73, n. 8, p. 24

By:

Willems, Erik;
Volk, Georg;
Unger, Ines;
Rezek, Spencer

Publication type:

Article

Slowing of Peripheral Nerve Conduction Velocity in Children and Adolescents With Type 1 Diabetes Is Predicted by Glucose Fluctuations.

Published in:

Diabetes, 2023, v. 72, n. 12, p. 1835, doi. 10.2337/db23-0063

By:

Oberhauser, Sarah S.;
l'Allemand, Dagmar;
Willems, Erik P.;
Gozzi, Tiziana;
Heldt, Katrin;
Eilers, Miriam;
Stasinaki, Aikaterini;
Lütschg, Jürg;
Broser, Philip J.

Publication type:

Article

A Simple Procedure for Creating Scalable Phenotypic Screening Assays in Human Neurons.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. N.PAG, doi. 10.1038/s41598-019-45265-1

By:

Sridharan, BanuPriya;
Hubbs, Christopher;
Llamosas, Nerea;
Kilinc, Murat;
Singhera, Fakhar U.;
Willems, Erik;
Piper, David R.;
Scampavia, Louis;
Rumbaugh, Gavin;
Spicer, Timothy P.

Publication type:

Article

SYNGAP1 Controls the Maturation of Dendrites, Synaptic Function, and Network Activity in Developing Human Neurons.

Published in:

Journal of Neuroscience, 2020, v. 40, n. 41, p. 7980, doi. 10.1523/jneurosci.1367-20.2020

By:

Llamosas, Nerea;
Arora, Wineet;
Vij, Ridhima;
Kilinc, Murat;
Bijoch, Lukasz;
Rojas, Camilo;
Reich, Adrian;
Sridharan, BanuPriya;
Willems, Erik;
Piper, David R.;
Scampavia, Louis;
Spicer, Timothy P.;
Miller, Courtney A.;
Holder, J. Lloyd;
Rumbaugh, Gavin

Publication type:

Article

Prospective evaluation of ultrasound features of magnesium-based bioabsorbable screw resorption in pediatric fractures.

Published in:

European Radiology, 2024, v. 34, n. 3, p. 1556, doi. 10.1007/s00330-023-10091-7

By:

Waelti, Stephan L.;
Fandak, Jozef;
Markart, Stefan;
Willems, Erik P.;
Wildermuth, Simon;
Fischer, Tim;
Dietrich, Tobias J.;
Matissek, Christoph;
Krebs, Thomas

Publication type:

Article

Sex-Biased Dispersal and Volcanic Activities Shaped Phylogeographic Patterns of Extant Orangutans (genus: Pongo).

Published in:

Molecular Biology & Evolution, 2011, v. 28, n. 8, p. 2275, doi. 10.1093/molbev/msr042

By:

Nater, Alexander;
Nietlisbach, Pirmin;
Arora, Natasha;
van Schaik, Carel P.;
van Noordwijk, Maria A.;
Willems, Erik P.;
Singleton, Ian;
Wich, Serge A.;
Goossens, Benoit;
Warren, Kristin S.;
Verschoor, Ernst J.;
Perwitasari-Farajallah, Dyah;
Pamungkas, Joko;
Krützen, Michael

Publication type:

Article

Radiographic features of magnesium-based bioabsorbable screw resorption in paediatric fractures.

Published in:

2022

By:

Waelti, Stephan L.;
Markart, Stefan;
Willems, Erik P.;
Fischer, Tim;
Dietrich, Tobias J.;
Ditchfield, Michael;
Matissek, Christoph;
Krebs, Thomas

Publication type:

journal article

Affiliation history and age similarity predict alliance formation in adult male bottlenose dolphins.

Published in:

Behavioral Ecology, 2020, v. 31, n. 2, p. 361, doi. 10.1093/beheco/arz195

By:

Gerber, Livia;
Connor, Richard C;
King, Stephanie L;
Allen, Simon J;
Wittwer, Samuel;
Bizzozzero, Manuela R;
Friedman, Whitney R;
Kalberer, Stephanie;
Sherwin, William B;
Wild, Sonja;
Willems, Erik P;
Krützen, Michael

Publication type:

Article

Collective action and the intensity of between-group competition in nonhuman primates.

Published in:

Behavioral Ecology, 2015, v. 26, n. 2, p. 625, doi. 10.1093/beheco/arv001

By:

Willems, Erik P.;
van Schaik, Carel P.

Publication type:

Article

Location and group size influence decisions in simulated intergroup encounters in banded mongooses.

Published in:

Behavioral Ecology, 2011, v. 22, n. 3, p. 493, doi. 10.1093/beheco/arr010

By:

Furrer, Roman D.;
Kyabulima, Solomon;
Willems, Erik P.;
Cant, Michael A.;
Manser, Marta B.

Publication type:

Article

Remotely sensed productivity, regional home range selection, and local range use by an omnivorous primate.

Published in:

Behavioral Ecology, 2009, v. 20, n. 5, p. 985, doi. 10.1093/beheco/arp087

By:

Willems, Erik P.;
Barton, Robert A.;
Hill, Russell A.

Publication type:

Article

Prospective Evaluation of Magnetic Resonance Imaging Features of Magnesium-Based Alloy Screw Resorption in Pediatric Fractures.

Published in:

Journal of Clinical Medicine, 2023, v. 12, n. 8, p. 3016, doi. 10.3390/jcm12083016

By:

Waelti, Stephan L.;
Wildermuth, Simon;
Willems, Erik P.;
Fischer, Tim;
Dietrich, Tobias J.;
Leschka, Sebastian;
Matissek, Christoph;
Krebs, Thomas;
Markart, Stefan

Publication type:

Article

Play Behavior Varies with Age, Sex, and Socioecological Context in Wild, Immature Orangutans (Pongo spp.).

Published in:

International Journal of Primatology, 2024, v. 45, n. 4, p. 739, doi. 10.1007/s10764-023-00414-2

By:

Kunz, Julia A.;
Falkner, Sonja S.;
Aprilinayati, Fikty;
Duvot, Guilhem J.;
Fröhlich, Marlen;
Willems, Erik P.;
Atmoko, Sri Suci Utami;
van Schaik, Carel P.;
Schuppli, Caroline;
van Noordwijk, Maria A.

Publication type:

Article

Determinants of Paternity Success in a Group of Captive Vervet Monkeys ( Chlorocebus aethiops sabaeus).

Published in:

International Journal of Primatology, 2011, v. 32, n. 2, p. 415, doi. 10.1007/s10764-010-9478-3

By:

Weingrill, Tony;
Willems, Erik P.;
Krützen, Michael;
Noë, Ronald

Publication type:

Article

Orientation toward humans predicts cognitive performance in orang-utans.

Published in:

Scientific Reports, 2017, p. 40052, doi. 10.1038/srep40052

By:

Damerius, Laura A.;
Forss, Sofia I. F.;
Kosonen, Zaida K.;
Willems, Erik P.;
Burkart, Judith M.;
Call, Josep;
Galdikas, Birute M. F.;
Liebal, Katja;
Haun, Daniel B. M.;
van Schaik, Carel P.

Publication type:

Article

Male food defence as a by-product of intersexual cooperation in a non-human primate.

Published in:

Scientific Reports, 2016, p. 35800, doi. 10.1038/srep35800

By:

Arseneau-Robar, T. Jean M.;
Müller, Eliane;
Taucher, Anouk L.;
van Schaik, Carel P.;
Willems, Erik P.

Publication type:

Article

Cognitive differences between orang-utan species: a test of the cultural intelligence hypothesis.

Published in:

Scientific Reports, 2016, p. 30516, doi. 10.1038/srep30516

By:

Forss, Sofia I. F.;
Willems, Erik;
Call, Josep;
van Schaik, Carel P.

Publication type:

Article

Predator-specific landscapes of fear and resource distribution: effects on spatial range use.

Published in:

Ecology, 2009, v. 90, n. 2, p. 546, doi. 10.1890/08-0765.1

By:

WILLEMS, ERIK P.;
HILL, RUSSELL A.

Publication type:

Article

Pediatric reference values of anterior visual pathway structures measured with axis-correction on high-resolution 3D T2 fast spin echo sequences.

Published in:

2022

By:

Markart, Stefan;
Wildermuth, Simon;
Geiss, Johannes;
Willems, Erik P;
Sturm, Veit;
Ditchfield, Michael;
Waelti, Stephan

Publication type:

journal article

Common marmosets (Callithrix jacchus) excel in a one-trial spatial memory test, yet perform poorly in a classical memory task.

Published in:

Animal Cognition, 2025, v. 28, n. 1, p. 1, doi. 10.1007/s10071-025-01944-3

By:

Sehner, Sandro;
Mobili, Flávia;
Willems, Erik P.;
Burkart, Judith M.

Publication type:

Article

Enhancing environmental DNA metabarcoding from marine ecosystems: Impact of filter type, storage method, and storage time on the assessment of fish alpha and beta diversity.

Published in:

Environmental DNA, 2024, v. 6, n. 3, p. 1, doi. 10.1002/edn3.570

By:

Bizzozzero, Manuela R.;
Altermatt, Florian;
Cicciarella, Riccardo;
Walser, Jean‐Claude;
Willems, Erik P.;
Krützen, Michael

Publication type:

Article

Site-specific phosphorylation and caspase cleavage of GFAP are new markers of Alexander Disease severity.

Published in:

eLife, 2019, p. 1

By:

Battaglia, Rachel A.;
Beltran, Adriana S.;
Delic, Samed;
Dumitru, Raluca;
Robinson, Jasmine A.;
Kabiraj, Parijat;
Herring, Laura E.;
Madden, Victoria J.;
Ravinder, Namritha;
Willems, Erik;
Newman, Rhonda A.;
Quinlan, Roy A.;
Goldman, James E.;
Ming-Der Perng;
Inagaki, Masaki;
Snider, Natasha T.

Publication type:

Article

Temporal evolution of primary angiitis of the central nervous system (PACNS) on MRI following immunosuppressant treatment.

Published in:

Insights into Imaging, 2024, v. 15, n. 1, p. 1, doi. 10.1186/s13244-024-01710-y

By:

Wagner, Franca;
Almeida, Gonçalo G.;
Willems, Erik P.;
Weber, Johannes;
Geiss, Johannes;
Hundsberger, Thomas;
Mordasini, Pasquale;
Wildermuth, Simon;
Leschka, Sebastian;
Waelti, Stephan;
Dietrich, Tobias Johannes;
Fischer, Tim Steffen

Publication type:

Article

Are dialects socially learned in marmoset monkeys? Evidence from translocation experiments.

Published in:

PLoS ONE, 2019, v. 14, n. 10, p. 1, doi. 10.1371/journal.pone.0222486

By:

Zürcher, Yvonne;
Willems, Erik P.;
Burkart, Judith M.

Publication type:

Article

Prospective measurement of the width of cerebrospinal fluid spaces by cranial ultrasound in neurologically healthy children aged 0–19 months.

Published in:

BMC Pediatrics, 2024, v. 24, n. 1, p. 1, doi. 10.1186/s12887-024-04797-w

By:

Fandak, Jozef;
Markart, Stefan;
Willems, Erik P.;
Wildermuth, Simon;
Frauenfelder, Thomas;
Fischer, Tim;
Dietrich, Tobias J.;
Waelti, Stephan L.

Publication type:

Article

Electrical impedance spectroscopy detects skin barrier dysfunction in childhood atopic dermatitis.

Published in:

Allergy, 2024, v. 79, n. 1, p. 142, doi. 10.1111/all.15895

By:

Sasaki, Mari;
Sundberg, Mathilda;
Frei, Remo;
Ferstl, Ruth;
Heye, Kristina N.;
Willems, Erik P.;
Akdis, Cezmi A.;
Lauener, Roger;
Bieber, Thomas;
Schmid‐Grendelmeier, Peter;
Traidl‐Hoffmann, Claudia;
Brüggen, Marie‐Charlotte;
Rhyner, Claudio;
Roduit, Caroline

Publication type:

Article

Pit cells exclusively kill P815 tumor cells by the perforin/granzyme pathway.

Published in:

2004

By:

Vermijlen, David;
Luo, Dianzhong;
Froelich, Christopher J.;
Medema, Jan P.;
Kummer, Jean A.;
Willems, Erik;
Braet, Filip;
Wisse, Eddie

Publication type:

Conference Paper/Materials