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Go Y (2) Yasuhiro Go

Hayakawa T , Sugawara T , Go Y , Udono T , Hirai H , Imai H (2012) Eco-Geographical Diversification of Bitter Taste Receptor Genes (TAS2Rs) among Subspecies of Chimpanzees (Pan troglodytes) PLoS ONE, 7(8): e43277
Sugawara T , Go Y , Udono T , Morimura N , Tomonaga M , Hirai H , Imai H (2011) Diversification of bitter taste receptor gene family in western chimpanzees Molecular Biology and Evolution, 28 (2) 921-931

Goodall J (1) Jane Goodall

Thompson ME. , Jones JH. , Pusey AE. , Marsden SBrewer , Goodall J , Marsden D , Matsuzawa T , Nishida T , Reynolds V , Sugiyama Y , Wrangham RW. (2007) Aging and fertility patterns in wild chimpanzees provide insights into the evolution of menopause. Current Biology, 17, 2150-2156

Goto K (1) Kazuhiro Goto

Goto K , Imura T , Tomonaga M (2012) Perception of Emergent Configurations in Humans (Homo sapiens) and Chimpanzees (Pan troglodytes). Journal of Experimental Psychology: Animal Behavior Processes, Vol 38(2), 125-138.

Granier N (2) Nicolas Granier

Granier N , Marie-Claude H , Matsuzawa T (2007) Preliminary surveys of chimpanzees in Gouéla area and Déré Forest, the Nimba Mountain Biosphere Reserve, Republic of Guinea Pan Africa News, 14(2), 20-22
Granier N, Martinez L, (2004) Première reconnaissance des chimpanzés Pan troglodytes verus dans la zone transfrontalière entre la Guinée et le Mali (Afrique de l’Ouest). Primatologie, 6:423–447

Hamada Y (4) Yuzuru Hamada

Sakai T , Matsui M , Mikami A , Malkova L , Hamada Y , Tomonaga M , Suzuki J , Tanaka M , Miyabe-Nishiwaki T , Makishima H , Nakatsukasa M , Matsuzawa T (2013) Developmental patterns of chimpanzee cerebral tissues provide important clues for understanding the remarkable enlargement of the human brain Proceedings of the Royal Society B, 280(1753): 20122398
Sakai T , Mikami A , Tomonaga M , Matsui M , Suzuki J , Hamada Y , Tanaka M , Miyabe-Nishiwaki T , Makishima H , Nakatsukasa M , Matsuzawa T (2011) Differential prefrontal white matter development in chimpanzees and humans. Current Biology, 21, 1397-1402
Sakai T , Hirai D , Mikami A , Suzuki J , Hamada Y , Tomonaga M , Tanaka M , Miyabe-Nishiwaki T , Makishima H , Nakatsukasa M , Matsuzawa T (2010) Prolonged maturation of prefrontal white matter in chimpanzees Nature Precedings, 4411.1.
Matsuzawa T , Sakura O , Kimura T , Hamada Y , Sugiyama Y (1990) Case report on the death of a wild chimpanzee (Pan troglodytes verus) Primates, Volume 31, Number 4, 635-641

Hampton RR. (1) Robert R. Hampton

Adachi I , Chou DP. , Hampton RR. (2009) Thatcher Effect in Monkeys Demonstrates Conservation of Face Perception across Primates Current Biology, Volume 19, Issue 15, 1270-1273

Hanada N (2) Nobuhiro Hanada

Miyanohara M , Imai S , Okamoto M , Saito W , Nomura Y , Momoi Y , Tomonaga M , Hanada N (2013) Distribution of Streptococcus troglodytae and Streptococcus dentirousetti in chimpanzee oral cavities Microbiology and Immunology, 57: 359-365
Okamoto M , Imai S , Miyanohara M , Saito W , Momoi Y , Abo T , Nomura Y , Ikawa T , Ogawa T , Miyabe-Nishiwaki T , Kaneko A , Watanabe A , Watanabe S , Hayashi M , Tomonaga M , Hanada N (2012) Streptococcus troglodytae sp. nov., from the Chimpanzee Oral Cavity International Journal of Systematic and Evolutionary Microbiology, 63: 418-422

Hara M (1) Masatoshi Hara

Tsuji K , Hayashibe K , Hara M , Matsuzawa T (2000) Visuo-motor development which causes detection of visual depth from motion and density cues Swiss Journal of Psychology, 59(2): 102-107

Hardy B (1) Bruce Hardy

Haslam M , Hernandez-Aguilar A , Ling V , Carvalho S , Torre Ide-la , DeStefano A , Du A , Hardy B , Harris J , Marchant L , Matsuzawa T , McGrew W , Mercader J , Mora R , Petraglia M , Roche H , Visalberghi E , Warren R (2009) Primate archaeology Nature, 460, 339-344

Harris J (1) Jack Harris

Haslam M , Hernandez-Aguilar A , Ling V , Carvalho S , Torre Ide-la , DeStefano A , Du A , Hardy B , Harris J , Marchant L , Matsuzawa T , McGrew W , Mercader J , Mora R , Petraglia M , Roche H , Visalberghi E , Warren R (2009) Primate archaeology Nature, 460, 339-344

Hasegawa R (1) Ryo Hasegawa

Ohashi G , Hasegawa R , Makan K , Matsuzawa T (2008) Arbors and cuttings: New trials for Green Corridor Project at Bossou-Nimba Pan Africa News, 15(2): 20-23

Hasegawa T (5) Toshikazu Hasegawa

Hirata S , Matsuda G , Ueno A , Fukushima H , Fuwa K , Sugama K , Kusunoki K , Tomonaga M , Hiraki K , Hasegawa T (2013) Brain response to affective pictures in the chimpanzee Scientific Reports, 3, 1342
Hirata S , Matsuda G , Ueno A , Fuwa K , Sugama K , Kusunoki K , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2011) Event-related potentials in response to subjects' own names: A comparison between humans and a chimpanzee. Communicative & Integrative Biology, 4(3), 321-323.
Fukushima H , Hirata S , Ueno A , Matsuda G , Fuwa K , Sugama K , Kusunoki K , Hirai M , Hiraki K , Tomonaga M , Hasegawa T (2010) Neural correlates of face and object perception in an awake chimpanzee (Pan troglodytes) examined by scalp-surface event-related potentials. PLoS ONE, 5(10), e13366.
Ueno A , Hirata S , Fuwa K , Sugama K , Kusunoki K , Matsuda G , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2010) Brain activity in an awake chimpanzee in response to the sound of her own name Biology Letters, 6, 311-313
Ueno A , Hirata S , Fuwa K , Sugama K , Kusunoki K , Matsuda G , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2008) Auditory ERPs to Stimulus Deviance in an Awake Chimpanzee (Pan troglodytes): Towards Hominid Cognitive Neurosciences PLoS ONE, 3(1): e1442

Haslam M (1) Michael Haslam

Haslam M , Hernandez-Aguilar A , Ling V , Carvalho S , Torre Ide-la , DeStefano A , Du A , Hardy B , Harris J , Marchant L , Matsuzawa T , McGrew W , Mercader J , Mora R , Petraglia M , Roche H , Visalberghi E , Warren R (2009) Primate archaeology Nature, 460, 339-344

Hattori Y (9) Yuko Hattori

Hattori Y , Tomonaga M , Matsuzawa T (2013) Spontaneous synchronized tapping to an auditory rhythm in a chimpanzee Scientific Reports, 3, 1556
Imura T , Adachi I , Hattori Y , Tomonaga M (2013) Perception of the motion trajectory of objects from moving cast shadows in infant Japanese macaques (Macaca fuscata) Developmental Science, Volume 16, Issue 2, pages 227–233
Hattori Y , Leimgruber K , Fujita K , Waal Fde (2012) Food-related tolerance in capuchin monkeys (Cebus apella) varies with knowledge of the partner's previous food-consumption. Behaviour, 149, 171–185
Hattori Y , Tomonaga M , Fujita K (2011) Chimpanzees (Pan troglodytes) show more understanding of human attentional states when they request food in the experimenters hand than on the table. Interaction Studies, 12, 418-429
Anderson JR. , Kuroshima H , Hattori Y , Fujita K (2010) Flexibility in the use of requesting gestures in squirrel monkeys (Saimiri sciureus). American Journal of Primatology, 72, 707-714
Hattori Y , Kano F , Tomonaga M (2010) Differential sensitivity to conspecific and allospecific social cues in chimpanzees (Pan troglodytes) and humans (Homo sapiens) Biology Letters., 6, 610-613
Hattori Y , Kuroshima H , Fujita K (2010) Tufted capuchin monkeys (Cebus apella) show understanding of human attentional states when requesting food held by a human. Animal Cognition, 13: 87-92
Shirai N , Imura T , Hattori Y , Adachi I , Ichihara S , Kanazawa S , Yamaguchi MK. , Tomonaga M (2010) Asymmetric perception of radial expansion/contraction in Japanese macaque (Macaca fuscata) infants Experimental Brain Research, 202, 319-325
Anderson JR. , Hattori Y , Fujita K (2008) Quality before quantity: rapid learning of reverse-reward contingency by capuchin monkeys (Cebus apella) Journal of Comparative Psychology, 122(4), 445-448

Hayakawa S (2) Sachiko Hayakawa

Shimada MK. , Hayakawa S , Fujita S , Sugiyama Y , Saitou N (2009) Skewed Matrilineal Genetic Composition in a Small Wild Chimpanzee Community Folia Primatologica, 80:19-32
Shimada MK. , Hayakawa S , Humle T , Fujita S , Hirata S , Sugiyama Y , Saitou N (2004) Mitochondrial DNA Genealogy of Chimpanzees in the Nimba Mountains and Bossou, West Africa American Journal of Primatology, 64, 261-275

Hayakawa T (1) Takashi Hayakawa

Hayakawa T , Sugawara T , Go Y , Udono T , Hirai H , Imai H (2012) Eco-Geographical Diversification of Bitter Taste Receptor Genes (TAS2Rs) among Subspecies of Chimpanzees (Pan troglodytes) PLoS ONE, 7(8): e43277

Hayasaka I (1) Ikuo Hayasaka

Hong K , Weiss A , Morimura N , Udono T , Hayasaka I , Humle T , Murayama Y , Ito S , Inoue-Murayama M (2011) Polymorphism of the Tryptophan Hydroxylase 2 (TPH2) Gene Is Associated with Chimpanzee Neuroticism. PLoS ONE, 6(7): e22144

Hayashi M (15) Misato Hayashi

Hayashi M , Sakuraba Y , Watanabe S , Kaneko A , Matsuzawa T (2013) Behavioral recovery from tetraparesis in a captive chimpanzee Primates,
Hayashi M , Ohashi G , Ryu HJin (2012) Responses toward a trapped animal by wild bonobos at Wamba Animal Cognition, Volume 15, Number 4, 731–735
Okamoto M , Imai S , Miyanohara M , Saito W , Momoi Y , Abo T , Nomura Y , Ikawa T , Ogawa T , Miyabe-Nishiwaki T , Kaneko A , Watanabe A , Watanabe S , Hayashi M , Tomonaga M , Hanada N (2012) Streptococcus troglodytae sp. nov., from the Chimpanzee Oral Cavity International Journal of Systematic and Evolutionary Microbiology, 63: 418-422
Saito A , Hayashi M , Ueno A , Takeshita H (2011) Orientation-indifferent representation in children's drawings Japanese Psychological Research, Volume 53, Number 4, 1 November 2011 , pp. 379-390(12)
Yamanashi Y , Hayashi M (2011) Assessing the effects of cognitive experiments on the welfare of captive chimpanzees (Pan troglodytes) by direct comparison of activity budget between wild and captive chimpanzees American Journal of Primatology, 73, 1231-1238
Biro D , Humle T , Koops K , Sousa C , Hayashi M , Matsuzawa T (2010) Chimpanzee mothers at Bossou, Guinea carry the mummified remains of their dead infants. Current Biology, Volume 20, Issue 8, R351-R352
Miyabe-Nishiwaki T , Kaneko A , Nishiwaki K , Watanabe A , Watanabe S , Maeda N , Kumazaki K , Morimoto M , Hirokawa R , Suzuki J , Ito Y , Hayashi M , Tanaka M , Tomonaga M , Matsuzawa T (2010) Tetraparesis resembling acute transverse myelitis in a captive chimpanzee (Pan troglodytes): long-term care and recovery Journal of Medical Primatology, 39, 336-346.
Crast J , Fragaszy D , Hayashi M , Matsuzawa T (2009) Dynamic in-hand movements in adult and young juvenile chimpanzees (Pan troglodytes). American Journal of Physical Anthropology, Volume 138, Issue 3, pages 274-285
Hayashi M , Sekine S , Tanaka M , Takeshita H (2009) Copying a model stack of colored blocks by chimpanzees and humans. Interaction Studies, 10, 130-149.
Hayashi M , Takeshita H (2009) Stacking of irregularly shaped blocks in chimpanzees (Pan troglodytes) and young humans (Homo sapiens). Animal Cognition, 12, S49-S58.
Potì P , Hayashi M , Matsuzawa T (2009) Spatial construction skills of chimpanzees (Pan troglodytes) and young human children (Homo sapiens sapiens). Developmental Science, Volume 12, Issue 4, 536-548
Hayashi M (2007) A new notation system of object manipulation in the nesting-cup task for chimpanzees and humans. Cortex, 43, 308-318.
Hayashi M (2007) Stacking blocks by chimpanzees: developmental processes and physical understanding. Animal Cognition, 10, 89-103.
Hayashi M , Mizuno Y , Matsuzawa T (2005) How does stone-tool use emerge? Introduction of stones and nuts to naive chimpanzees in captivity. Primates, 46(2): 91-102.
Hayashi M , Matsuzawa T (2003) Cognitive development in object manipulation by infant chimpanzees. Animal Cognition, 6: 225-233

Hayashi M (1) Motoharu Hayashi

Shimizu K , Douke C , Fujita S , Matsuzawa T , Tomonaga M , Tanaka M , Matsubayashi K , Hayashi M (2003) Urinary steroids, FSH and CG measurements for monitoring the ovarian cycle and pregnancy in the chimpanzee Journal of Medical Primatology, Volume 32, Issue 1, pages 15-22

Hayashi Y (1) Yukako Hayashi

Matsumoto-Oda A , Oda R , Hayashi Y , Murakami H , Maeda N , Kumazaki K , Shimizu K , Matsuzawa T (2002) Vaginal Fatty Acids Produced by Chimpanzees during Menstrual Cycles Folia Primatologica, 74:75-79

Hayashibe K (1) Keikichi Hayashibe

Tsuji K , Hayashibe K , Hara M , Matsuzawa T (2000) Visuo-motor development which causes detection of visual depth from motion and density cues Swiss Journal of Psychology, 59(2): 102-107

Hernandez-Aguilar A (1) Adriana Hernandez-Aguilar

Haslam M , Hernandez-Aguilar A , Ling V , Carvalho S , Torre Ide-la , DeStefano A , Du A , Hardy B , Harris J , Marchant L , Matsuzawa T , McGrew W , Mercader J , Mora R , Petraglia M , Roche H , Visalberghi E , Warren R (2009) Primate archaeology Nature, 460, 339-344

Hirai D (1) Daichi Hirai

Sakai T , Hirai D , Mikami A , Suzuki J , Hamada Y , Tomonaga M , Tanaka M , Miyabe-Nishiwaki T , Makishima H , Nakatsukasa M , Matsuzawa T (2010) Prolonged maturation of prefrontal white matter in chimpanzees Nature Precedings, 4411.1.

Hirai H (2) Hirohisa Hirai

Hayakawa T , Sugawara T , Go Y , Udono T , Hirai H , Imai H (2012) Eco-Geographical Diversification of Bitter Taste Receptor Genes (TAS2Rs) among Subspecies of Chimpanzees (Pan troglodytes) PLoS ONE, 7(8): e43277
Sugawara T , Go Y , Udono T , Morimura N , Tomonaga M , Hirai H , Imai H (2011) Diversification of bitter taste receptor gene family in western chimpanzees Molecular Biology and Evolution, 28 (2) 921-931

Hirai M (1) Masahiro Hirai

Fukushima H , Hirata S , Ueno A , Matsuda G , Fuwa K , Sugama K , Kusunoki K , Hirai M , Hiraki K , Tomonaga M , Hasegawa T (2010) Neural correlates of face and object perception in an awake chimpanzee (Pan troglodytes) examined by scalp-surface event-related potentials. PLoS ONE, 5(10), e13366.

Hiraki K (5) Kazuo Hiraki

Hirata S , Matsuda G , Ueno A , Fukushima H , Fuwa K , Sugama K , Kusunoki K , Tomonaga M , Hiraki K , Hasegawa T (2013) Brain response to affective pictures in the chimpanzee Scientific Reports, 3, 1342
Hirata S , Matsuda G , Ueno A , Fuwa K , Sugama K , Kusunoki K , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2011) Event-related potentials in response to subjects' own names: A comparison between humans and a chimpanzee. Communicative & Integrative Biology, 4(3), 321-323.
Fukushima H , Hirata S , Ueno A , Matsuda G , Fuwa K , Sugama K , Kusunoki K , Hirai M , Hiraki K , Tomonaga M , Hasegawa T (2010) Neural correlates of face and object perception in an awake chimpanzee (Pan troglodytes) examined by scalp-surface event-related potentials. PLoS ONE, 5(10), e13366.
Ueno A , Hirata S , Fuwa K , Sugama K , Kusunoki K , Matsuda G , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2010) Brain activity in an awake chimpanzee in response to the sound of her own name Biology Letters, 6, 311-313
Ueno A , Hirata S , Fuwa K , Sugama K , Kusunoki K , Matsuda G , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2008) Auditory ERPs to Stimulus Deviance in an Awake Chimpanzee (Pan troglodytes): Towards Hominid Cognitive Neurosciences PLoS ONE, 3(1): e1442

Hirata S (33) Satoshi Hirata

Hirata S , Matsuda G , Ueno A , Fukushima H , Fuwa K , Sugama K , Kusunoki K , Tomonaga M , Hiraki K , Hasegawa T (2013) Brain response to affective pictures in the chimpanzee Scientific Reports, 3, 1342
Bril B , Smaers J , Steele J , Rein R , Nonaka T , Dietrich G , Biryukova E , Hirata S , Roux V (2012) Functional mastery of percussive technology in nut-cracking and stone-flaking actions: experimental comparison and implications for the evolution of the human brain. The Philosophical Transactions of the Royal Society B: Biological Sciences, 367, 59-74.
Myowa-Yamakoshi M , Scola C , Hirata S (2012) Humans and chimpanzees attend differently to goal-directed actions. Nature Communications, 3: 693
Sakai T , Hirata S , Fuwa K , Sugama K , Kusunoki K , Makishima H , Eguchi T , Yamada S , Ogihara N , Takeshita H (2012) Fetal brain development in chimpanzees versus humans Current Biology, Volume 22, Issue 18, R791–R792
Schrauf C , Call J , Fuwa K , Hirata S (2012) Do Chimpanzees Use Weight to Select Hammer Tools? PLoS ONE, 7(7): e41044
Hirata S , Fuwa K , Sugama K , Kusunoki K , Takeshita H (2011) Mechanism of birth in chimpanzees: humans are not unique among primates Biology Letters, 23 October 2011 vol. 7 no. 5 686-688
Hirata S , Matsuda G , Ueno A , Fuwa K , Sugama K , Kusunoki K , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2011) Event-related potentials in response to subjects' own names: A comparison between humans and a chimpanzee. Communicative & Integrative Biology, 4(3), 321-323.
Kano F , Hirata S , Call J , Tomonaga M (2011) The visual strategy specific to humans among hominids: A study using the gap-overlap paradigm Vision Research, 51.2348-2355
Fukushima H , Hirata S , Ueno A , Matsuda G , Fuwa K , Sugama K , Kusunoki K , Hirai M , Hiraki K , Tomonaga M , Hasegawa T (2010) Neural correlates of face and object perception in an awake chimpanzee (Pan troglodytes) examined by scalp-surface event-related potentials. PLoS ONE, 5(10), e13366.
Hirata S , Fuwa K , Sugama K , Kusunoki K , Fujita S (2010) Facial perception of conspecifics: chimpanzees (Pan troglodytes) attend to proper orientation and open eyes. Animal Cognition, 13:679-688
Hirata S , Yamamoto S , Takemoto H , Matsuzawa T (2010) A Case Report of Meat and Fruit Sharing in a Pair of Wild Bonobos Pan Africa News, 17(2), December 2010 21-23
Ueno A , Hirata S , Fuwa K , Sugama K , Kusunoki K , Matsuda G , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2010) Brain activity in an awake chimpanzee in response to the sound of her own name Biology Letters, 6, 311-313
Bril B , Dietrich G , Foucart J , Fuwa K , Hirata S (2009) Tool use as a way to assess cognition: how do captive chimpanzees handle the weight of the hammer when cracking a nut? Animal Cognition, 12, 217-235
Hirata S (2009) Chimpanzee social intelligence: selfishness, altruism, and the mother-infant bond Primates, 50:3-11
Hirata S , Morimura N , Houki C (2009) How to crack nuts: acquisition process in captive chimpanzees (Pan troglodytes) observing a model. Animal Cognition, 12, S87-S101
Takeshita H , Myowa-Yamakoshi M , Hirata S (2009) The supine position of postnatal human infants: Implications for the development of cognitive intelligence. Interaction Studies, Volume 10, Number 2 pp. 252-268
Weiss A , Inoue-Murayama M , Hong K , Inoue E , Udono T , Ochiai T , Matsuzawa T , Hirata S , King JE. (2009) Assessing chimpanzee personality and subjective well-being in Japan. American Journal of Primatology, 71, 283-292
Ueno A , Hirata S , Fuwa K , Sugama K , Kusunoki K , Matsuda G , Fukushima H , Hiraki K , Tomonaga M , Hasegawa T (2008) Auditory ERPs to Stimulus Deviance in an Awake Chimpanzee (Pan troglodytes): Towards Hominid Cognitive Neurosciences PLoS ONE, 3(1): e1442
Hirata S (2007) A note on the responses of chimpanzees (Pan troglodytes) to live self-images on television monitors. Behavioral Processes, 75, 85-90
Hirata S (2007) Competitive and cooperative aspects of social intelligence in chimpanzees. The Japanese Journal of Animal Psychology, 57, 29-40
Hirata S , Fuwa K (2007) Chimpanzees (Pan troglodytes) learn to act with other individuals in a cooperative task Primates, 48, 13-21
Hirata S , Tashiro Y (2007) Bonobos at the “Lola Ya Bonobo" Sanctuary in the Democratic Republic of the Congo Pan Africa News, 14(1), June, 2007 6-8
Takemoto H , Hirata S , Sugiyama Y (2005) The formation of the brush-sticks: modification of chimpanzees or the by-product of folding? Primates, 46, 183-190
Celli ML. , Hirata S , Tomonaga M (2004) Socioecological influences on tool use in captive chimpanzees. International Journal of Primatology, 25, 1267-1281
Huffman MA. , Hirata S (2004) An experimental study of leaf swallowing in captive chimpanzees: insights into the origin of a self-medicative behavior and the role of social learning Primates, 45, 113-118.
Shimada MK. , Hayakawa S , Humle T , Fujita S , Hirata S , Sugiyama Y , Saitou N (2004) Mitochondrial DNA Genealogy of Chimpanzees in the Nimba Mountains and Bossou, West Africa American Journal of Primatology, 64, 261-275
Hirata S , Celli ML. (2003) Role of mothers in the acquisition of tool-use behaviours by captive infant chimpanzees. Animal Cognition, 6, 235-244
Visalberghi E , Myowa-Yamakoshi M , Hirata S , Matsuzawa T (2002) Responses to Novel Foods in Captive Chimpanzees Zoo Biology, 21:539-548
Hirata S , Matsuzawa T (2001) Tactics to obtain a hidden food item in chimpanzee pairs (Pan troglodytes). Animal Cognition, 4, 285-295.
Hirata S , Yamakoshi G , Fujita S , Ohashi G , Matsuzawa T (2001) Capturing and Toying with Hyraxes (Dendrohyrax dorsalis) by Wild Chimpanzees (Pan troglodytes) at Bossou, Guinea American Journal of Primatology, 53, 93-97
Hirata S , Morimura N (2000) Naive Chimpanzees' (Pan troglodytes) Observation of Experienced Conspecifics in a Tool-Using Task Journal of Comparative Psychology, Vol. 114, No. 3, 291-296
Hirata S , Morimura N , Matsuzawa T (1998) Green passage plan (tree-planting project) and environmental education using documentary videos at Bossou: a progress report. Pan Africa News, 5:18-20
Hirata S , Myowa M , Matsuzawa T (1998) Use of Leaves As Cushions to Sit on Wet Ground by Wild Chimpanzees American Journal of Primatology, 44:215-220 (1998)

Hirokawa R (1) R Hirokawa

Miyabe-Nishiwaki T , Kaneko A , Nishiwaki K , Watanabe A , Watanabe S , Maeda N , Kumazaki K , Morimoto M , Hirokawa R , Suzuki J , Ito Y , Hayashi M , Tanaka M , Tomonaga M , Matsuzawa T (2010) Tetraparesis resembling acute transverse myelitis in a captive chimpanzee (Pan troglodytes): long-term care and recovery Journal of Medical Primatology, 39, 336-346.

Hockings KJ. (12) Kimberley J. Hockings

Carvalho S , Biro D , Cunha E , Hockings KJ. , McGrew WC. , Richmond BG. , Matsuzawa T (2012) Chimpanzee carrying behaviour and the origins of human bipedality Current Biology, Volume 22, Issue 6, R180-R181
Hockings KJ. , Anderson JR. , Matsuzawa T (2012) Socioecological adaptations by chimpanzees, Pan troglodytes verus, inhabiting an anthropogenically impacted habitat Animal Behaviour, Volume 83, Issue 3, March 2012, Pages 801-810
Hockings KJ. , Humle T , Carvalho S , Matsuzawa T (2012) Chimpanzee interactions with nonhuman species in an anthropogenic habitat Behaviour, Volume 149, Issue 3-4, pages 299 – 324
Hockings KJ. , McLennan MR. (2012) From Forest to Farm: Systematic Review of Cultivar Feeding by Chimpanzees – Management Implications for Wildlife in Anthropogenic Landscapes PLoS ONE, 7(4): e33391
Hockings KJ. , Anderson JR. , Matsuzawa T (2010) Flexible feeding on cultivated underground storage organs by rainforest-dwelling chimpanzees at Bossou, West Africa. Journal of Human Evolution, 58, 227-233
Hockings KJ. , Yamakoshi G , Kabasawa A , Matsuzawa T (2010) Attacks on local persons by chimpanzees in Bossou, Republic of Guinea: long-term perspectives American Journal of Primatology, 72:887-896
Hockings KJ. (2009) Living at the interface: Human- chimpanzee competition, coexistence and conflict in Africa. Interaction Studies, 10, 183-205
Hockings KJ. , Anderson JR. , Matsuzawa T (2009) Use of Wild and Cultivated Foods by Chimpanzees at Bossou, Republic of Guinea: Feeding Dynamics in a Human-Influenced Environment American Journal of Primatology, 71:636-646
Hockings KJ. , Humle T (2009) Best practice guidelines for the prevention and mitigation of conflict between humans and great apes. IUCN/SSC Primate Specialist Group (PSG), Gland,
Hockings KJ. (2007) Human-chimpanzee coexistence at Bossou, the Republic of Guinea: a chimpanzee perspective. PhD Thesis, University of Stirling, Stirling,
Hockings KJ. , Humle T , Anderson JR. , Biro D , Sousa C , Ohashi G , Matsuzawa T (2007) Chimpanzees share forbidden fruit. PLoS ONE, 2(9): e886
Hockings KJ. , Anderson JR. , Matsuzawa T (2006) Road crossing in chimpanzees: a risky business. Current Biology, Vol 16 No 17, 668-670

Hong K (2) Kyung-Won Hong

Hong K , Weiss A , Morimura N , Udono T , Hayasaka I , Humle T , Murayama Y , Ito S , Inoue-Murayama M (2011) Polymorphism of the Tryptophan Hydroxylase 2 (TPH2) Gene Is Associated with Chimpanzee Neuroticism. PLoS ONE, 6(7): e22144
Weiss A , Inoue-Murayama M , Hong K , Inoue E , Udono T , Ochiai T , Matsuzawa T , Hirata S , King JE. (2009) Assessing chimpanzee personality and subjective well-being in Japan. American Journal of Primatology, 71, 283-292

Horimoto N (1) Naoki Horimoto

Kawai N , Morokuma S , Tomonaga M , Horimoto N , Tanaka M (2004) Associative Learning and Memory in a Chimpanzee Fetus: Learning and Long-Lasting Memory Before Birth Developmental Psychobiology, Volume 44, Issue 2, pages 116-122

Houki C (1) Chiharu Houki

Hirata S , Morimura N , Houki C (2009) How to crack nuts: acquisition process in captive chimpanzees (Pan troglodytes) observing a model. Animal Cognition, 12, S87-S101

Huffman MA. (1) Michael A. Huffman

Huffman MA. , Hirata S (2004) An experimental study of leaf swallowing in captive chimpanzees: insights into the origin of a self-medicative behavior and the role of social learning Primates, 45, 113-118.

Humle T (22) Tatyana Humle

Yamamoto S , Humle T , Tanaka M (2013) Basis for cumulative cultural evolution in chimpanzees: social learning of a more efficient tool-use technique. PLoS ONE, 8(1): e55768
Hockings KJ. , Humle T , Carvalho S , Matsuzawa T (2012) Chimpanzee interactions with nonhuman species in an anthropogenic habitat Behaviour, Volume 149, Issue 3-4, pages 299 – 324
Yamamoto S , Humle T , Tanaka M (2012) Chimpanzees' flexible targeted helping based on an understanding of conspecifics' goals Proceedings of the National Academy of Sciences, Published online before print February 6, 2012
Hong K , Weiss A , Morimura N , Udono T , Hayasaka I , Humle T , Murayama Y , Ito S , Inoue-Murayama M (2011) Polymorphism of the Tryptophan Hydroxylase 2 (TPH2) Gene Is Associated with Chimpanzee Neuroticism. PLoS ONE, 6(7): e22144
Humle T , Colin C , Laurans M , Raballand E (2011) Group Release of Sanctuary Chimpanzees (Pan troglodytes) in the Haut Niger National Park, Guinea, West Africa: Ranging Patterns and Lessons So Far International Journal of Primatology, Volume 32, Number 2, 456-473
Sugiyama Y , Humle T (2011) A Wild Chimpanzee Uses a Stick to Disable a Snare at Bossou, Guinea Pan Africa News, 18(1): 3-4
Biro D , Humle T , Koops K , Sousa C , Hayashi M , Matsuzawa T (2010) Chimpanzee mothers at Bossou, Guinea carry the mummified remains of their dead infants. Current Biology, Volume 20, Issue 8, R351-R352
Hockings KJ. , Humle T (2009) Best practice guidelines for the prevention and mitigation of conflict between humans and great apes. IUCN/SSC Primate Specialist Group (PSG), Gland,
Humle T , Matsuzawa T (2009) Laterality in hand use across four tool-use behaviors among the wild chimpanzees of Bossou, Guinea, West Africa. American Journal of Primatology, 70, 40-48.
Humle T , Snowdon CT. , Matsuzawa T (2009) Social influences on ant-dipping acquisition in the wild chimpanzees (Pan troglodytes verus) of Bossou, Guinea, West Africa. Animal Cognition, 12, S37-S48.
Yamamoto S , Humle T , Tanaka M (2009) Chimpanzees help each other upon request PLoS ONE, 4 (10): e7416
Möbius Y , Boesch C , Koops K , Matsuzawa T , Humle T (2008) Cultural differences in army ant predation by West African chimpanzees? A comparative study of microecological variables Animal Behaviour, 76, 37-45
Yamamoto S , Yamakoshi G , Humle T , Matsuzawa T (2008) Invention and modification of a new tool use behavior: Ant-fishing in trees by a wild chimpanzee (Pan troglodytes verus) at Bossou, Guinea. American Journal of Primatology, 70, 699-702.
Hockings KJ. , Humle T , Anderson JR. , Biro D , Sousa C , Ohashi G , Matsuzawa T (2007) Chimpanzees share forbidden fruit. PLoS ONE, 2(9): e886
Koops K , Humle T , Sterck E , Matsuzawa T (2007) Ground-nesting by the chimpanzees of the Nimba Mountains, Guinea: Environmentally or socially determined? American Journal of Primatology, 69, 407-419
Humle T , Matsuzawa T (2004) Oil Palm Use by Adjacent Communities of Chimpanzees at Bossou and Nimba Mountains, West Africa International Journal of Primatology, Vol. 25, No. 3, 551-581
Humle T , Matsuzawa T , Yamakoshi G (2004) Chimpanzee conservation and environmental education in Bossou and Nimba, Guinea, West Africa. Folia Primatologica, 75(S1):280-281
Shimada MK. , Hayakawa S , Humle T , Fujita S , Hirata S , Sugiyama Y , Saitou N (2004) Mitochondrial DNA Genealogy of Chimpanzees in the Nimba Mountains and Bossou, West Africa American Journal of Primatology, 64, 261-275
Humle T (2003) Culture and variation in wild chimpanzee behaviour: a study of three communities in West Africa. PhD Thesis, University of Stirling, Stirling,
Humle T , Matsuzawa T (2002) Ant-Dipping Among the Chimpanzees of Bossou, Guinea, and Some Comparisons With Other Sites American Journal of Primatology, 58:133-148
Humle T , Matsuzawa T (2001) Behavioural Diversity among the Wild Chimpanzee Populations of Bossou and Neighbouring Areas, Guinea and Côte d’Ivoire, West Africa Folia Primatol, 72:57-68
Humle T (1999) New Record of Fishing for Termites (Macrotermes) by the Chimpanzees of Bossou (Pan troglodytes verus), Guinea Pan Africa News, 6(1): 3-4

Ichihara S (1) Shigeru Ichihara

Shirai N , Imura T , Hattori Y , Adachi I , Ichihara S , Kanazawa S , Yamaguchi MK. , Tomonaga M (2010) Asymmetric perception of radial expansion/contraction in Japanese macaque (Macaca fuscata) infants Experimental Brain Research, 202, 319-325

Idani G (1) Gen'ichi Idani

Morimura N , Idani G , Matsuzawa T (2011) The first chimpanzee sanctuary in Japan: an attempt to care for the “surplus” of biomedical research American Journal of Primatology, Volume 73, Issue 3, pages 226-232

Ikawa T (1) Tomoko Ikawa

Okamoto M , Imai S , Miyanohara M , Saito W , Momoi Y , Abo T , Nomura Y , Ikawa T , Ogawa T , Miyabe-Nishiwaki T , Kaneko A , Watanabe A , Watanabe S , Hayashi M , Tomonaga M , Hanada N (2012) Streptococcus troglodytae sp. nov., from the Chimpanzee Oral Cavity International Journal of Systematic and Evolutionary Microbiology, 63: 418-422

Imai H (2) Hiroo Imai

Hayakawa T , Sugawara T , Go Y , Udono T , Hirai H , Imai H (2012) Eco-Geographical Diversification of Bitter Taste Receptor Genes (TAS2Rs) among Subspecies of Chimpanzees (Pan troglodytes) PLoS ONE, 7(8): e43277
Sugawara T , Go Y , Udono T , Morimura N , Tomonaga M , Hirai H , Imai H (2011) Diversification of bitter taste receptor gene family in western chimpanzees Molecular Biology and Evolution, 28 (2) 921-931

Imai Hissei (1) Hissei Imai

Fujisawa M , Ishimoto Y , Chen W , Manuaba I , Saz E , Okumiya K , Wada T , Kimura Y , Imai Hissei , Matsubayashi K (2012) Correlation of systolic blood pressure with age and body mass index in native Papuan populations Hypertension Research, 35, 959–960

Imai S (1) Susumi Imai

Okamoto M , Imai S , Miyanohara M , Saito W , Momoi Y , Abo T , Nomura Y , Ikawa T , Ogawa T , Miyabe-Nishiwaki T , Kaneko A , Watanabe A , Watanabe S , Hayashi M , Tomonaga M , Hanada N (2012) Streptococcus troglodytae sp. nov., from the Chimpanzee Oral Cavity International Journal of Systematic and Evolutionary Microbiology, 63: 418-422

Imai S (1) Susumu Imai

Miyanohara M , Imai S , Okamoto M , Saito W , Nomura Y , Momoi Y , Tomonaga M , Hanada N (2013) Distribution of Streptococcus troglodytae and Streptococcus dentirousetti in chimpanzee oral cavities Microbiology and Immunology, 57: 359-365

Imura T (16) Tomoko Imura

Imura T , Adachi I , Hattori Y , Tomonaga M (2013) Perception of the motion trajectory of objects from moving cast shadows in infant Japanese macaques (Macaca fuscata) Developmental Science, Volume 16, Issue 2, pages 227–233
Goto K , Imura T , Tomonaga M (2012) Perception of Emergent Configurations in Humans (Homo sapiens) and Chimpanzees (Pan troglodytes). Journal of Experimental Psychology: Animal Behavior Processes, Vol 38(2), 125-138.
Shirai N , Imura T , Hattori Y , Adachi I , Ichihara S , Kanazawa S , Yamaguchi MK. , Tomonaga M (2010) Asymmetric perception of radial expansion/contraction in Japanese macaque (Macaca fuscata) infants Experimental Brain Research, 202, 319-325
Tomonaga M , Imura T (2010) Visual search for human gaze direction by a chimpanzee (Pan troglodytes). PLoS ONE, 5(2): e9131
Tomonaga M , Imura T (2010) Pacman in the sky with shadows: The effect of cast shadows on the perceptual completion of occluded figures by chimpanzees and humans. Behavioral and Brain Functions, 6, 38
Ushitani T , Imura T , Tomonaga M (2010) Object-based attention in chimpanzees (Pan troglodytes). Vision Research, 50, 577-584
Imura T , Tomonaga M (2009) Moving shadows contribute to the corridor illusion in a chimpanzee (Pan troglodytes). Journal of Comparative Psychology, 123, 280-286.
Tomonaga M , Imura T (2009) Faces capture the visuospatial attention of chimpanzees (Pan troglodytes): Evidence from a cueing experiment. Frontiers in Zoology, 6:14
Tomonaga M , Imura T (2009) Human gestures trigger different attentional shifts in chimpanzees (Pan troglodytes) and humans (Homo sapiens). Animal Cognition, 12, S11-S18.
Imura T , Shirai N , Tomonaga M , Yamaguchi MK. , Yagi A (2008) Asymmetry on the perception of motion in depth by moving cast shadows. Journal of Vision, 8, 1-8
Imura T , Tomonaga M , Yagi A (2008) The effects of linear perspective on relative size discrimination in chimpanzees (Pan troglodytes) and humans (Homo sapiens). Behavioural Processes, 77, 306-312
Imura T , Tomonaga M , Yamaguchi MK. , Yagi A (2008) Asymmetry in the detection of shapes from shading in infants Japanese Psychological Research, 50, 128-136
Imura T , Yamaguchi MK. , Kanazawa S , Shirai N , Otsuka Y , Tomonaga M , Yagi A (2008) Infants' sensitivity to shading and line junctions. Vision Research, 48, 1420-1426
Tomonaga M , Imura T , Mizuno Y , Tanaka M (2007) Gravity bias in young and adult chimpanzees (Pan troglodytes): Tests with modified opaque-tubes task. Developmental Science, 10, 411-421
Imura T , Yamaguchi MK. , Kanazawa S , Shirai N , Otsuka Y , Tomonaga M , Yagi A (2006) Perception of motion trajectory of object from the moving cast shadow in infants Vision Research, 46, 652-657
Imura T , Tomonaga M (2003) Perception of depth from shading in infant chimpanzees (Pan troglodytes) Animal Cognition, Volume 6, Number 4, 253-258

Inoue E (1) Eiji Inoue

Weiss A , Inoue-Murayama M , Hong K , Inoue E , Udono T , Ochiai T , Matsuzawa T , Hirata S , King JE. (2009) Assessing chimpanzee personality and subjective well-being in Japan. American Journal of Primatology, 71, 283-292

Inoue S (3) Sana Inoue

Inoue S , Matsuzawa T (2011) Correlation between menstrual cycle and cognitive performance in a chimpanzee (Pan troglodytes). Journal of Comparative Psychology, 125: 104-11
Inoue S , Matsuzawa T (2009) Acquisition and memory of sequence order in young and adult chimpanzees (Pan troglodytes). Animal Cognition, 12, S59-S69.
Inoue S , Matsuzawa T (2007) Working memory of numerals in chimpanzees. Current Biology, Volume 17, Issue 23, R1004-R1005

Inoue-Murayama M (5) Miho Inoue-Murayama

Takenaka A , Nakamura S , Mitsunaga F , Inoue-Murayama M , Udono T , Suryobroto B (2012) Human-Specific SNP in Obesity Genes, Adrenergic Receptor Beta2 (ADRB2), Beta3 (ADRB3), and PPAR γ2 (PPARG), during Primate Evolution. PLoS ONE, 7(8): e43461
Weiss A , Inoue-Murayama M , King JE. , Adams MJ. , Matsuzawa T (2012) All too human? Chimpanzee and orang-utan personalities are not anthropomorphic projections Animal Behaviour, Volume 83, Issue 6, 1355–1365
Weiss A , King JE. , Inoue-Murayama M , Matsuzawa T , Oswald AJ. (2012) Evidence for a midlife crisis in great apes consistent with the U-shape in human well-being. Proceedings of the National Academy of Sciences, 109(49): 19949-19952
Hong K , Weiss A , Morimura N , Udono T , Hayasaka I , Humle T , Murayama Y , Ito S , Inoue-Murayama M (2011) Polymorphism of the Tryptophan Hydroxylase 2 (TPH2) Gene Is Associated with Chimpanzee Neuroticism. PLoS ONE, 6(7): e22144
Weiss A , Inoue-Murayama M , Hong K , Inoue E , Udono T , Ochiai T , Matsuzawa T , Hirata S , King JE. (2009) Assessing chimpanzee personality and subjective well-being in Japan. American Journal of Primatology, 71, 283-292

Inoue-Nakamura N (1) Noriko Inoue-Nakamura

Biro D , Inoue-Nakamura N , Tonooka R , Yamakoshi G , Sousa C , Matsuzawa T (2004) Cultural innovation and transmission of tool use in wild chimpanzees: evidence from field experiments Animal Cognition, Volume 6, Number 4, 213-223

Ishii K (1) Kiyoshi Ishii

Okamoto S , Tomonaga M , Ishii K , Kawai N , Tanaka M , Matsuzawa T (2002) An infant chimpanzee (Pan troglodytes) follows human gaze Animal Cognition, Volume 5, Number 2, 107-114

Ishimoto Y (1) Yasuko Ishimoto

Fujisawa M , Ishimoto Y , Chen W , Manuaba I , Saz E , Okumiya K , Wada T , Kimura Y , Imai Hissei , Matsubayashi K (2012) Correlation of systolic blood pressure with age and body mass index in native Papuan populations Hypertension Research, 35, 959–960

Itakura S (2) Shoji Itakura

Murai C , Kosugi D , Tomonaga M , Tanaka M , Matsuzawa T , Itakura S (2005) Can chimpanzee infants (Pan troglodytes) form categorical representations in the same manner as human infants(Homo sapiens)? Developmental Science, 8:3, pp 240-254
Tomonaga M , Itakura S , Matsuzawa T (1993) Superiority of conspecific faces and reduced inversion effect in face perception by a chimpanzee (Pan troglodytes). Folia Primatologica, 61, 110-114

Ito S (1) Shin'ichi Ito

Hong K , Weiss A , Morimura N , Udono T , Hayasaka I , Humle T , Murayama Y , Ito S , Inoue-Murayama M (2011) Polymorphism of the Tryptophan Hydroxylase 2 (TPH2) Gene Is Associated with Chimpanzee Neuroticism. PLoS ONE, 6(7): e22144

Ito Y (1) Y Ito

Miyabe-Nishiwaki T , Kaneko A , Nishiwaki K , Watanabe A , Watanabe S , Maeda N , Kumazaki K , Morimoto M , Hirokawa R , Suzuki J , Ito Y , Hayashi M , Tanaka M , Tomonaga M , Matsuzawa T (2010) Tetraparesis resembling acute transverse myelitis in a captive chimpanzee (Pan troglodytes): long-term care and recovery Journal of Medical Primatology, 39, 336-346.

Iversen IH. (2) Iver H. Iversen